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Print media detection in an imaging apparatus
 
   
Document Number
US Patent 7401878
Issued Date
July 22, 2008
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Abstract
An imaging apparatus includes a controller and a media detection device mechanically engaged with a print media. The media detection device has a movable indicator having a surface with distinct reflectance characteristics. A reflectance sensor is communicatively coupled to the controller. The reflectance sensor reads a reflectance of the surface and outputs a signal to the controller indicative of at least one characteristic of the print media.
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Number of Claims:
16
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Owner
Published
July 22, 2008
Application Number
10/955,226
Filed
September 30, 2004
US Classification
347/16   347/19 347/5
Int'l Classification
B41J   29/38   (20060101)   B41J   29/393   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
USPTO Field of Search
347/16  
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