Browse Prior Art Database

AUTOMATIC AXIAL EXPOSURE CONTROL

IP.com Disclosure Number: IPCOM000025588D
Original Publication Date: 1986-Jun-30
Included in the Prior Art Database: 2004-Apr-04

Publishing Venue

Xerox Disclosure Journal

Abstract

Document illumination systems for copiers typically employ mercury fluorescent lamps. These lamps inherently cause exposure nonuniformities due to end-to-end variations, Figures 1-3 illustrate a mechanism for compensating for the effects of these nonuniformities