|
|
|
| United States Patent | 5576951 |
| Link to this page | http://www.wikipatents.com/5576951.html |
| Inventor(s) | Lockwood; Lawrence B. (5935 Folsom Dr., La Jolla, CA 92037) |
| Abstract | A system for composing individualized sales presentations created from
various textual and graphical information data sources to match customer
profiles. The information search and retrieval paths sift through a
hierarchy of data sources under multiple operating programs. The system
provides the means for synergistically creating and displaying customized
presentations in a convenient manner for both the customer and salesperson
to achieve a more accurate, efficient and comprehensive marketing
presentation. Organizational hierarchies of data sources are arranged so
that an infinite number of sales presentation configurations can be
created. Multiple micro-programs automatically compose the sales
presentations initiated by determinants derived from customer profile
information, sales agent assessment data and operator's entries including
the retrieval of interrelated textual and graphical information from local
and remote storage sources. A similar system can be used for filing
applications with an institution from a plurality of remote sites, and for
automatically processing applications in response to each applicant's
qualifications. Each multimedia terminal comprises a video screen and a
video memory which holds co-related image-and-sound-generating information
arranged to simulate the aspect and speech of an application loan officer
on the video screen. The simulated loan officer is used to acquire
personal loan data from the applicant by guiding him through an
interactive sequence of inquiries and answers. |
|
|
|
Title Information  |
|
|
|
|
|
Drawing from US Patent 5576951 |
|
|
Automated sales and services system |
|
|
|
|
|
| Publication Date |
November 19, 1996 |
|
|
|
|
|
| Filing Date |
March 16, 1994 |
|
|
|
|
|
|
|
|
|
|
|
| Parent Case |
PRIOR APPLICATIONS
This is a continuation-in-part of application Ser. No. 08/116,654 filed
Sep. 3, 1993, now U.S. Pat. No. 5,309,355 which is a continuation of
abandoned application Ser. No. 07/396,283 filed Aug. 21, 1989, which is a
continuation-in-part of abandoned application Ser. No. 07/152,973 filed
Feb. 8, 1988, which is a continuation-in-part of abandoned application
Ser. No. 822,115 filed Jan. 24, 1986, which is a continuation-in-part of
application Ser. No. 613,525 filed May 24, 1984, now U.S. Pat. No.
4,567,359.
This is also a continuation-in-part of abandoned application Ser. No.
08/096,610 filed Jul. 23, 1993, which is a continuation of abandoned
application Ser. No. 07/752,026 filed Aug. 29, 1991 which is a
continuation of abandoned application Ser. No. 168,856 filed Mar. 16,
1988, which is a continuation of abandoned application Ser. No. 822,115
filed Jan. 24, 1986 which is a continuation-in-part of application Ser.
No. 613,525, filed May 24, 1984, now U.S. Pat. No. 4,567,359.
This is also a continuation of the combination of the above-cited
applications Ser. No. 08/116,654 filed Sep. 3, 1993 and Ser. No.
08/096,610 filed Jul. 23, 1993. |
|
|
|
|
|
|
|
|
|
|
|
|
|
Title Information  |
|
|
Description  |
|
|
BACKGROUND OF THE INVENTION
This invention is directed to data processing systems designed to
facilitate commercial, financial and educational transactions between
multimedia terminals such as automated sales workstations, information
dispensing networks and self-service banking systems. Specifically this
invention is directed to a tool for augmentation of sales and marketing
capabilities of travel agency personnel in conjunction with computerized
airline reservation systems. This invention also relates to financial
service application processing, and interactive delivery of informative,
educational and recreational audio-visual programs to the home, school or
office.
In the preferred embodiments of the invention, travel agents are able to
synergistically compose individual customized sales presentations and
itineraries for their clients, representing thousands of tour destinations
and criteria, from multiple permutations of data sources in a fully
automated fashion.
During the 1980s airline reservation systems evolved into very
sophisticated information networks. A majority of travel agencies in North
America subscribe to one of the major computerized reservation systems;
Sabre, Apollo, System One, or WORLDSPAN. Prior to the development of
computerized reservation systems in the 1970s, a travel agent would read
airline schedules from either the North American or International edition
of Official Airline Guides (OAG), printed directories which are published
monthly, then telephone the specific airline to reserve-and confirm
passenger flights and physically write the airline tickets. The advent of
computerized reservation systems allowed the travel agent to access
computerized travel data banks, reserve, confirm and transact airline,
hotel or car rental reservations with a `dumb terminal` comprised of;
keyboard entry of customer requirements in conjunction with a display
terminal and ticket printer, connected to the centralized reservation
service. The Mar. 19, 1985 testimony of Robert L. Crandall, President of
American Airlines, Inc., before the Aviation Subcommittee of the Senate
Committee on Commerce, Science and Transportation details the evolution of
computerized reservation systems in the United States.
Travel agency employees, who produce approximately seventy-five percent of
the computerized reservation systems volume, now enjoy a more productive
and accurate means to process reservations, an important part of their
service functions. A simultaneous sector of a travel agent's employment is
the ability to promote, advise, select and sell appropriate travel and
tour destinations for their clients. Agencies generate approximately fifty
percent of car rental bookings, seventy percent of domestic air travel
sales and ninety percent of international flights.
Travel agents sell nearly ninety percent of all cruise line bookings and
virtually ninety percent of all tour packages. This business represents
the most profitable segment of the multi-billion dollar travel agency
sales volume, since higher commissions are earned on tour/cruise bookings
as compared with point-to-point airline ticketing. The ability of a travel
agent to effectively consult with their clients depends upon several
factors including; knowledge of the destination, familiarization tours the
agent may have taken to the area, attendance at travel/tour seminars and
conferences and reading reference literature such as Fordor's travel
publications.
A travel professional accumulates extensive knowledge which is extremely
valuable to the travel agency business and is in fact, the single most
important element which differentiates one agent from another.
Unfortunately, this knowledge requires years of experience to acquire. The
physical requirements to visit and inspect even a portion of popular
tourist destinations dictates a significant investment of time and
monetary expense. Additionally, tourist localities are seldom static; new
hotels or attractions and changing custom regulations require a constant
monitoring of hundreds of potential vacation sites.
The current state-of-the-art of the tour, cruise and vacation market
segments is similar in many respects to the pre-computerized reservation
systems airline era. A travel agent must consult several directories;
i.e., Hotel and Travel Index, OAG Travel Planner, OAG Worldwide Tour Guide
or OAG Worldwide Cruise and Shipline Guides and scores of travel brochures
in an attempt to offer the client information for an informed travel
decision. Most of these directories are published quarterly so therefore
prices or schedules are frequently out-of-date and inaccurate. If the
client is conferring in person, with the agent in the office, this task is
complicated by the reliance on numerous publications to describe a
particular vacation. This often results in a time-consuming, disorganized
and ineffective sales presentation since each client's itinerary has
different requirements. Answering a client's questions is dependent upon
the knowledge a travel agent has acquired. Since `travel` is an intangible
product, the communicative skills of the travel agent are paramount to
success. The client relies on the travel agent's advice in making
important vacation decisions.
Several specialized tour planning concepts emerged in the 1970s including
publications such as Fishing Resorts of The World, which presented
sportfishing tour packages in an organized and informative manner and
audio-visual presentations of tour destinations such as TRAVEL-VISION
which were linear in design. These travel marketing concepts, both created
by applicant, had inherent limitations as discussed herein.
The travel industry, comprising 33,000 agencies, does not sell a single
mass market product, but rather is a reflection of the population as a
whole with its infinite individual customer profiles of demographic,
regional and fields of special interest. One client may desire information
on a river-rafting tour in Wyoming while the next customer needs
assistance in planning an art tour of Paris, France. Therefore, it is
imperative that the travel agent have available a wide variety of
information in an organized system which allows convenient and
standardized access for both the agent and client.
A recent study of the American labor force, Work Force 2000: Work and
Workers for the Twenty-first Century, commissioned by the United States
Department of Labor, indicates serious shortages of skilled workers in the
service sector economy will impact the United States during the 1990's and
into the next century. In addition to labor shortages in many skilled
service sector industries, it is predicted that a mismatch of employee
skills to available jobs will result in a shrinking labor pool of skilled
workers which will inevitably increase wages. Travel agency functions are
predominantly labor intensive, therefore labor shortages of skilled
workers will significantly impact the quality of service they provide.
All travel agencies essentially market the same products and represent the
same suppliers, therefore as a service sector industry it is incumbent
that individual sales skills and support systems be as comprehensive and
efficient as possible. Since the travel industry is highly dependent upon
knowledgeable professionals, requiring years of experience, it portends
that a more efficient travel/tour sales and training system be implemented
to compensate and increase the productivity of the travel agent.
Thus, there is a continuing need to provide the means to assist travel
agency personnel and their clients with a more responsive and efficient;
educational, training, sales and service system.
A first alternate embodiment of the invention relates to multimedia
terminals used by banking institutions to make their services, such as
loan processing, available at all hours of the day from various remote
locations.
Loan processing has traditionally been a labor-intensive business which
represents the major activity of banks and other financial institutions.
In the processing of a loan application, numerous forms have to be
filled-out, loan officers have to explain payment schedules and generally
guide the applicant through the loan application process. The financial
institution then has to process the application and either telephone,
mail, or communicate acceptance or rejection of the loan in person to the
applicant. The complexity of the process has so far prevented the
application of automatic terminals to perform this important part of
financial institution activities. Interactive multimedia terminals have
evolved to a high degree of sophistication as disclosed in U.S. Pat. No.
4,359,631 Lockwood, et al. Yet, this high degree of sophistication has not
been put to use in the more complex types of goods and services
distribution which require a great deal of interaction between individuals
and institutions.
A second alternate embodiment of the invention relates to an improvement of
a system for automatically dispensing information, products and services
by means of stored prerecorded audio-visual presentations telegenically
transmitted from a remote site to sales and information terminals in the
home under the command of customers with easy-to-use communication
equipment that does not require formal computer literate training.
Service providers have traditionally communicated and marketed information
and products to consumers in their homes by way of newspapers, magazines,
mail order catalogs, direct mail, telephone, radio and television. None of
these communication methods allow consumers to interactively display
alternate audio-visual sales presentations for transactional order
fulfillment. Lately, videotex has emerged as a supplement to traditional
product ordering methods. Beginning in 1978, British Telecom established a
videotex service named `Prestel` planned for a mass consumer market.
Videotex, a textual display, is not designed nor intended to deliver full
color prerecorded audio-visual presentations. Videotex typically requires
computer operating knowledge and a personal computer with modem for
access. Subsequently several major attempts at introducing videotex in
North America have failed and surviving operators have maintained a
limited user base. A fundamental reason for the unsuccessful acceptance of
videotex is that it requires reading of computer generated text.
Conversely, the American consumer has become accustomed to a high degree
of television quality programming from sporting events and news to popular
movies broadcasted daily.
Interactive delivery of information, goods and services to consumers by
means of multimedia terminals is disclosed in U.S. Pat. Nos. 4,359,631 and
4,567,359 using a central processor, audio-visual data sources, CRT,
keyboard and remote communication capabilities.
It would be desirable to provide such a system accessible to consumers from
their homes or workplace.
Typically consumers have had to travel to multiple stores and shop for
products. This is both time-consuming and involves transportation
expenses. Certain segments of the population, for example disabled persons
and the elderly have been restricted in their ability to compare product
features and prices. The system could also allow service suppliers and
product manufacturers to communicate directly with consumers and present
products, take orders and ship purchases from a central or regional
warehouse facility. This would reduce the expense of maintaining retail
stores, inventory, sales personnel, overhead and general distribution
costs while providing services to hundreds or thousands of homes and
offices throughout a community.
Preferably such a system would incorporate; a central data processing
center, audio-visual data sources, a CRT for displaying information,
communication links and a keyboard for control of the remote data sources.
Additionally, such a system would allow consumers an opportunity to
communicate with product and service providers to place orders, and to
process commercial transactions.
Interactive audio-visual communication systems using television and
telephone common carrier networks are now possible based on some of the
techniques disclosed in U.S. Pat. Nos. 3,668,307 Face et al., 3,691,295
Fisk, 3,746,780 Stetten et al., 3,752,908 Boenke et al., 4,054,911
Fletcher et al., 4,064,490 Nagel, 4,251,691 Kakihara et al., 4,264,925
Freeman et al., and 4,553,222 Kurland et al.
Research reveals that the average person retains about 25 percent of what
they hear and 45 percent of what they see and hear. Retention levels
increase dramatically to 70 percent of what a person sees, hears and
performs if an interactive sequence is available. Therefore the persuasive
power of interactive full color multimedia presentations would be an ideal
means to market products and services. This in-home information delivery
system could also provide a conduit for educational, medical and other
important informational services.
SUMMARY OF THE INVENTION
Accordingly, the objects of this invention, among others are to:
enhance the travel agent's sales ability and professional knowledge of
travel and tour destinations in conjunction with computerized reservation
systems;
create a flexible travel sales system responsive to multiple applications
and configurations;
organize a variety of traditional travel and tour references in a
comprehensive and synergistic multimedia sales system to effectuate
consumer awareness;
increase the sales productivity and information accuracy of vacation tour
packages sold by travel agents;
develop individualized tour planning programs for clients presented in a
more effective communication's medium;
reduce travel agent dependency on outdated travel directories, tour manuals
and traditional brochures;
provide a consistent in-house teaching and training system for travel
agency personnel; and
offer travel suppliers and tour operators an enhanced and efficient means
to present their products and to communicate with potential customers when
selecting vacation destinations.
These and other objects are achieved by the preferred embodiment of the
invention which is directed to a means for automatically creating and
displaying customized travel and tour sales presentations from various
textual and graphical data sources managed by a multiplicity of operating
programs. Sales presentations comprise audio-visual data and computerized
reservation system information, presented individually or in combination.
The graphical data may include charts, maps and other still images as well
as moving pictures with or without sound enhancements.
Individualized sales presentations are requested by the client for specific
destinations. The organizational hierarchy of data sources is arranged so
that an infinite number of variations or sales presentation configurations
can be displayed. Multiple operating programs create the sales
presentations directed by:
(1) Client profiles stored on optical memory or smart cards;
(2) Travel agent assessment of client profiles; or
(3) Computerized reservation system response to client profiles.
The travel agent interviews the client and determines the general
information required for accessing the sales system and enters the
prerequisites such as; destination, tour costs, sports activities,
accommodations and other factors necessary for generation of customized
mini-travelogues. The selected factors are analyzed by the operating
program based upon an organizational hierarchy of travel specifications
which activates the data sources and a customized sequence is presented.
Sales presentations can be accessed interactively, one display frame at a
time with a decision point at each juncture, or by analysis of the
client's profile which generates a coded operating program sequence to
display a continuous customized presentation. Additionally, a combination
of either interactive or coded program modalities can be presented. A
client may wish to preview a destination in an interactive search sequence
and upon deciding that the tourist destination is in fact the one he
desires, could proceed with an operating program from the input of client
characteristics. This alternating procedure allows greater comprehension
and sales flexibility.
Operating programs select the presentation chapter segments from either the
audio-visual data source repository or the computerized reservation system
and arrange them in an orderly and predetermined sequence. The sales
presentations incorporate proven `need satisfaction selling` including:
probing, supporting and closing techniques. This assures a maximum sales
effort on behalf of the travel industry. Clients are both creators and
viewers of the mini-travelogues which are specifically addressing their
needs while simultaneously assisting the travel agent in a comprehensive
sales effort.
As explained in the first alternate embodiment, another object of the
invention is to standardize the reporting and interpretation of credit
ratings and their applicability to loan application processing.
A further object of the invention is to reduce the amount of paperwork and
processing time required by each loan application.
It is also an object of the invention to offer a more personal way to apply
for credit. Many applicants are reluctant to inquire about loans requiring
face-to-face interaction with a loan officer, who would not hesitate to
use an interactive device to place their inquiry.
These and other objectives are achieved by means of a system that connects
financial institution data processing, the computer services of a credit
reporting bureau, and a plurality of remote terminals. Each remote
terminal displays the live image of a fictitious loan officer who helps
the applicant through the interactive series of questions and answers
designed to solicit from the applicant all the information necessary to
process his loan application. The terminal can acquire credit rating
information about the applicant from the credit reporting bureau and make
a decision based on all the information gathered about the credit
worthiness of the applicant and the amount of loan to which he is
entitled. The amount is then communicated to the applicant and to the
financial institution for further processing of the loan.
As explained in the second alternate embodiment, additional objects of the
instant invention comprise among others, the following:
to provide an automatic and efficient system for dispensing information and
services to the general public interactively from terminals in their
homes;
to offer such a system which is particularly useful for dispensing
information, goods and services for a wide variety of service industries;
to facilitate immediate access to thousands of products and services by the
elderly, disabled persons and others limited by travel or time
constraints;
to present such services by means of audio-visual presentations for
transactional decisions from prerecorded sound, images and synthesized
data;
to centralize product distribution, therefore reducing traditional
merchandising overhead costs while increasing manufacturer's product
selection, target marketing and advertising promotion of products;
to increase service sector productivity while reducing inventories and
out-of-stocks by creating an unlimited number of distribution outlets over
geographically extended trade areas which operate 24 hours per day;
to maximize information delivery by interactively involving the customer as
opposed to passive viewing.
In furtherance of these additional objects, an automatic system is
disclosed for dispensing information, goods and services to consumers in
their home. The system comprises a central data processing computer and
multiple remote satellite facilities linked to the center. The satellite
facilities are sales and information terminals, each equipped with a CRT
(Cathode Ray Tube) for receiving and displaying requested customer
information from the computer's data sources at the data processing
center. Customers interactively display the audio-visual presentations by
selecting various choices and entering the choices on a telephone keypad
which directs the computer to select from its data sources the requested
information and transmit it to the customer's CRT in their home.
The system operates in the following sequence:
1. The customer dials the data processing center and requests access to the
system.
2. The data processing center verifies the customer and selects from its
data sources the general instructional audio-visual presentation which is
routed through the customer's local cable television communication link
and transmitted to the customer's sales and informational terminal.
3. The customer views the presentation and selects from the menu presented
on the screen the next display.
4. The customer enters on the telephone keypad the selection which is
transmitted to the data processing center via the telephone communication
link.
5. If the customer decides to purchase a product or service he also enters
on the keypad the payment information.
6. After verification and acceptance of the payment, a confirmation message
is displayed on the customer's CRT video screen.
7. Information on the transaction is transmitted from the data processing
center to the relevant product or service company for fulfillment.
This second alternate embodiment of the invention is directed to a system
for automatically dispensing information, goods and services from multiple
retailers, and from travel, financial, and other service providers. The
data processing center is linked to data sources of various product and
service providers for order processing. The data processing center is
programmed to respond to customer's directions, select requested
audio-visual presentations from its data sources of prerecorded
information segments and place them on a television network from where
they will be decoded, captured and displayed by the customer's home
receiver.
If the customer elects to purchase a product or service, his order is
processed by the data processing center. After validation and acceptance,
confirmation of the order is displayed on their CRT monitor.
The data processing center stores information about the products and
services offered by each supplier, and tabulates sales. The data
processing center is programmed to transmit periodically to each
institution's data processing terminal, either directly or indirectly, for
example through an automated telecommunication network service such as
TELENET.RTM.; up-dated information on sales made by the system for that
institution.
Suitable data links, such as phone line, cable television and optical fiber
data links can be used between the sales and information terminals and the
data processing center, and between the service provider's data processing
terminals, either directly or indirectly via common carriers. In the
latter case, each institution will have its own particular account number
with the service to which information on sales made by the system will be
delivered. Similarly, the system itself will have an account number to
which each institution can deliver information on any changes in prices or
services offered.
The data processing center is suitably also linked to a remote credit
information center for checking the credit of a customer in response to a
sales order and charging a customer's account via debit card, credit card
or alternately customer accounts that are also stored at the data
processing center for monthly billing.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 represents a general block diagram of the overall system for
creating customized travel sales presentations of the preferred embodiment
of the invention;
FIGS. 2 and 3 represent organizational charts of travel sales presentations
from multiple data sources;
FIG. 4 is a block diagram of the sales presentation organization and
display operation;
FIG. 5 is a flow diagram of the information selection and display process;
FIG. 6 is a flow diagram of a detailed information selection process;
FIG. 7 is a general block diagram of the system for automatically
processing loan applications according to the first alternate embodiment
of the invention;
FIG. 8 is a block diagram showing the major components of the terminal;
FIGS. 9 to 11 are detailed flow diagrams of the system operation.
FIG. 12 is a general block diagram showing an overview of a system for
automatically dispensing information, goods and services according to the
second alternate embodiment of the invention;
FIGS. 13 to 16 are detailed flow diagrams of the system; and
FIG. 17 is a functional block diagram of a home or office station.
DESCRIPTION OF THE PREFERRED EMBODIMENTS OF THE INVENTION
FIG. 1 represents a general block diagram of the overall system for
creating customized travel sales presentations according to the preferred
embodiment of the invention. It will be understood that such a system may
be used in a variety of other service-oriented industries, such as retail
sales and real estate, various financial services and the like.
The system basically comprises one or more special information and sales
terminals 2 linked to an airline computerized reservation system 1 which
gives access to the data processing installations of various travel
suppliers 4. The terminals are all linked to the computerized reservation
system by any suitable remote telecommunication links. This automated
travel and tour sales system is preferably achieved according to the
teaching of U.S. Pat. Nos. Re. 32,115 and 4,567,359 whose specifications
are hereby incorporated herein by this reference.
The information and sales terminals 2 include one or more audio-visual data
sources 9. These resident data sources are preferably optical disc based
with the capabilities for generation of full motion, still-frame, audio
compression and related functions to achieve random access audio-visual
presentations directed by a microprocessor 14. Data sources 9 may suitably
be implemented with a SONY View System brand of videodisc recorder model
VIW-5000 and SONY 650 MB cartridge or a CD-ROM player. Various
combinations of interactive audio-visual system technology such as CD-ROM,
CD-I or DVI may be incorporated to effectuate the travel presentations.
The microprocessor 14 is suitably an IBM PS/2 brand of personal computer.
The optical memory card reader 12 is of the type disclosed in U.S. Pat.
Nos. 4,284,716; 4,542,288; and 4,544,835. The printer 7, CRT 8 and
keyboard 13 are standard devices and the interfacing of the various
components are well-known to those skilled in the data processing arts.
Organizational chart FIG. 2 describes audio-visual chapter segments
organized in topics and subtopics which constitute the tour information
and which are identifiable and accessible by frame numbers. A standard
videodisc contains 54,000 individual frames or 30 minutes of full motion
video which can be accessed randomly. The construction of individualized
tour package presentations by frame numbers is managed by the program of
the microprocessor 14 as will be explained below. The travel agent enters
the client's requests and characteristics to initiate the travel
presentations. Each numbered chapter segment contains a transition bridge,
so that presentations are not abrupt but rather form a continuous,
harmonious dialogue with the client composed in a progressive
predetermined format to increase sales effectiveness, for example;
country, region, city, hotel and sightseeing. Training and evaluation 29
would typically consist of instructional information which would be
presented in the form of lessons.
REMOTE 30 represents textual information which is accessed from the
computerized reservation system 1. This information; airline flight times
32 and hotel availability 33 is critical to the tour sales presentation if
transportation or lodging is required. Therefore, LOCAL 20, and REMOTE 30
act in conjunction to present an integrated and individualized travel and
tour sales travelogue. REMOTE 30 creates dynamic presentations of
transitory information such as weather conditions 35 or currency exchange
rates 37.
REMOTE 30 can transmit tour codes to activate data sources 36 to
information and sales terminal 2. This allows the organization of timely
vacation tours in the travel agency. In this manner `special` tours with
limited reservation deadlines can be promoted that otherwise could not be
marketed in traditional printed brochures.
It will be understood that optimal sales presentation effectiveness is
determined by the attention span of the client. Therefore, program design
parameters of the mini-travelogues include specific time limitations
dependent upon client characteristics. Training and evaluation 38 offer an
enhanced instructional program which can also transmit codes to the
microprocessor-accessed data sources 9 in concert with transitory
information from the computerized reservation system 1 to train and test
travel agent proficiency presented on CRT 8.
Organizational chart FIG. 3 describes a secondary selection format which
further delineates tourist destinations in multiple subsets. If the client
selected Canada 41, the microprocessor would define a Canadian province
such as British Columbia 43 as a function of the client's characteristics.
Additional organizational A1 format can define cities within the selected
province and then tourist features within cities.
FIG. 4 illustrates the selection process for the various segments of the
sales presentation. The basic selection data which is either entered on
the keyboard 13 by the operator or read by the memory card reader 12 are
loaded into the input registers 15 of the microprocessor 14. This basic
selection data includes the type of service requested (such as ski
weekend, cruise, or camping trip), the approximate date of departure and
return, the destination and customer characteristics such as age, gender
and preferences. This information serves as addresses for a programmable
read only memory (PROM) 16 or other similar device which is driven by a
sequencer 17 to deliver a series of specific disc segment addresses 18 or
pathways for the videodisc memory data source 9. Some of the addressed
segments on the videodisc correspond to inquiries 19 which are sent via a
modem 11 to the airline reservation system 1. The answers, mostly
reservation information 30, when received, are presented on a split-screen
or recorded on the erasable optical disc or other suitable medium for
display as part of the sales presentation on the CRT 8.
Three types of randomly accessible segments of data are thus stored in the
data source 9, the audio-visually displayable narrative chapters, the
inquiries to be sent to the reservation system and the essentially textual
reservation systems answers to be combined with the narrative chapters.
Thus, the programmati | | |