CALIBRATING LIGHT EMITTING BASE SPECTROPHOTOMETERS AND COLORIMETERS
Original Publication Date: 1999-Aug-31
Included in the Prior Art Database: 2004-Apr-09
Xerox Disclosure Journal
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.