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:
Sep. 16, 2003
Filed:
Dec. 21, 2001
Applicant:
Inventors:
Peter J. Janssen, Scarborough, NY (US);
Jeffrey A. Shimizu, Peekskill, NY (US);
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 2/100 ; G03B 2/114 ; G03B 2/126 ; F21V 9/00 ; G02B 2/608 ;
U.S. Cl.
CPC ...
G03B 2/100 ; G03B 2/114 ; G03B 2/126 ; F21V 9/00 ; G02B 2/608 ;
Abstract
A multi-stripe scrolling apparatus has a beam splitter ( ) that internally reflects white light onto a movable array of holographic elements ( ) that respectively emit three different color beams that are focused onto a light valve ( ), causing bands of the three colors to sequentially scroll across the light valve ( ).