SELF-CALIBRATING DC RESTORE CIRCUIT
Original Publication Date: 1993-Apr-30
Included in the Prior Art Database: 2004-Apr-06
Xerox Disclosure Journal
The video output of linear photodiode arrays typically have an array of imaging pixels which are used to scan an original document in an electrophotographic system. In addition to these pixels, there are a number of pixels which are covered with a light shield and thus do not respond to light.