The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 01, 1977
Filed:
Apr. 28, 1975
Applicant:
Inventors:
James E Adams, Ontario, NY (US);
Werner E Haas, Webster, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
G02F / ;
U.S. Cl.
CPC ...
3501 / ; 350 / ;
Abstract
An imaging member to be viewed in reflection comprises a front surface reflection rejection layer on one side of an imaging layer and a reflection layer on the other side of the imaging layer, the reflection rejection layer comprising one or more rectangular blocks of transparent material having a height, H, and a base, L, characterized by the relationship H = 3/2 L TAN .theta.' + 2 n L TAN .theta.', where .theta.' is the angle of refraction of readout radiation into said transparent material and n is selected from the group consisting of zero and positive integers.