Multiple page image information is communicated efficiently in such a manner that a receiver informs to a transmitter an amount of data receivable one time, the transmitter transmits one time up to the designated data amount (which may be multiple page information), the receiver informs the amount of data next receivable and indicates an error frame received in the previous transmission, and the transmitter transmits the image information of the designated error frame followed by the transmissio...

A facsimile apparatus has a plurality of switching modes including a first mode to select facsimile communication or speech communication in accordance with a V.8 protocol signal and a second mode to select the facsimile communication or the speech communication in accordance with a call signal pattern and selects one of the switching modes to switch between the facsimile communication and the speech communication.

An image communicating apparatus which, at the receiving terminal, detects the size and direction of the image to be received, and dependent upon this information both signals the transmitting terminal the resolution of the image data which can be received and later rotates the received image data if appropriate. The transmitting terminal of the image communicating system similarly detects the size and direction of the image inputted to the system and rotates it if appropriate. Further, the tran...

A data communication apparatus can conduct data communication by selecting an appropriate transmission rate in accordance with states of transmitting and receiving apparatus and a line condition. A transmission rate executable in accordance with an execution state of the process and transmission rates possessed by its own modem are informed to a destination apparatus, and transmission rates possessed by the destination apparatus and an executable transmission rate are received through the modem,...

A facsimile apparatus includes a control circuit. The control circuit performs control for switching between sorter bins (n), control for changing receiving terminal information consisting of a telephone number and abbreviated name of a receiver in accordance with a calling signal, control for changing a received information output method in accordance with a calling signal, and control for selecting one of a first use condition for a plurality of users and a second use condition for a single us...

A data communication apparatus includes a modem for determining a line quality and setting a transmission baud rate and a transmission bit rate in accordance with a result of the determination, and a control circuit for changing setting criteria of the baud rate and the bit rate of modem in accordance with the data received from the line through modem.

An image recording apparatus for recording an image on a rolled paper, and for cutting the rolled paper on which the image has been recorded to a standard size. The image recording apparatus includes a detection device for detecting a length of an image to be recorded on the rolled paper; a storage device for storing a plurality of predetermined lengths corresponding to a plurality of standard sizes; a selection device for selecting a selected length from the plurality of predetermined lengths, ...

A data communication method includes the steps of: sending a communication procedure signal prior to data communication; sending a data signal; and sending a stop signal for stopping an echo suppressor function on a communication network; wherein the stop signal is sent prior to the data signal in such a way that a time interval during which no signal is generated does not occur, after the stop signal is sent, until the data signal is sent. A data communication apparatus includes: a communicatio...

A data communication apparatus includes: a message information generating unit for generating message information; an index information generating unit for generating communication index information; a combining unit for combining the message information and the index information; a transmitting unit for transmitting the combined information combined by the combining unit; and a changing unit for changing the format and/or quantity of the index information depending on the page number of the com...

A data communication apparatus has a data communication unit for performing a data communication; a speech unit for performing communication; an output unit for outputting a signal received from a partner station; and a control unit for judging if there is a possibility of communication by the partner and controlling the output unit based on the judgment result.