Shinya Kubo

USB device and USB connecting system

Image reader which can shorten focal length in optical system having optical lens while keeping predetermined image reading width

Color image processing apparatus executing moving-average processing for noise reduction in color image signals

Scanner having cold-cathode-tube light source and method of controlling a drive signal for illuminating a cold-cathode-tube light source

Apparatus for transmitting key-in data and video data in one packet in real time via USB interface

Manually operable document reading device for an image forming apparatus

Image reading apparatus and light source stability determination method

Scanner with cold-cathode tube light source

Scanner has cold-cathode tube light source controlled based on detected temperature

Bildlesevorrichtung und Verfahren zur Bilderfassung An image reading apparatus and method for image acquisition