Alternative Vision Corp., Tucson, AZ, offers the Tichawa Vision Mini-CIS that provides contact image scanning for computer vision systems and custom document scanners. Available in 4 models, with 100, 200, 400, or 600 dpi resolution over a 216 mm active length, the device includes an internal red LED illuminator, a GRIN lens focused at the outer surface of the glass window, and a video processor. A serial port in the CameraLink base interface lets you adjust gain and offset.
