Browse Prior Art Database

CALIBRATING LIGHT EMITTING BASE SPECTROPHOTOMETERS AND COLORIMETERS

IP.com Disclosure Number: IPCOM000027773D
Original Publication Date: 1999-Aug-31
Included in the Prior Art Database: 2004-Apr-09

Publishing Venue

Xerox Disclosure Journal

Abstract

Disclosed is a means for calibrating a Light Emitting Diode (LED) based spectro-photometer that accurately and quickly measures spectral reflectivity of colored test patches printed on paper by electrophotographic printers.