Browse Prior Art Database

SELF-CALIBRATING DC RESTORE CIRCUIT

IP.com Disclosure Number: IPCOM000026704D
Original Publication Date: 1993-Apr-30
Included in the Prior Art Database: 2004-Apr-06

Publishing Venue

Xerox Disclosure Journal

Abstract

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.