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:
Jan. 30, 2001
Filed:
Mar. 30, 1999
Adrianus J. S. M. De Vaan, Eindhoven, NL;
U.S. Philips Corporation, New York, NY (US);
Abstract
The invention relates to an image projection system (,). The system comprises an illumination system (,) with a radiation source (,) and a modulation system comprising at least one reflective image display panel (,). The system (,) further comprises a projection lens system (,). A polarization-sensitive beam splitter (,) is arranged between the illumination system (,) and the image display panel (,). The illumination system (,) comprises an integrator system (,) having a first and a second integrator plate (,). A third integrator plate (,) is arranged in the plane of the second integrator plate (,). A reflecting element (,) is arranged between the third integrator plate and its focal plane. The system comprises an optical system for imaging, at least partly, the reflected image of the second integrator plate on the third integrator plate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile