D.C. offset restoration for image scanners

Data communication apparatus

Data communication apparatus

Data communication apparatus and method

Data link control method for controlling receiver and transmitte

Data reader

Data writing apparatus and image processing apparatus

Depth of field adjustment device and method for an automatic...

Depth of field control device

Detecting the alignment of a document in an automatic...

Device and method for controlling light exposure

Device and method for controlling the scan speed of an image inp

Device and method for determining transmission/reception/duplica

Device and method for improving scanning quality of image scanne

Device and method for maintaining image scanner data output rate

Device and method for quick and precise determination of...

Device and method for scanning a document

Device and method for scanning a first image of a document...

Device and method for scanning in a multifunctional machine

Device applied to scaling factor of horizontal scan of a...