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:
Aug. 14, 2007
Filed:
Mar. 17, 2005
Applicants:
Steven L. Naberhuis, Palo Alto, CA (US);
Huei Pei Kuo, Palo Alto, CA (US);
Inventors:
Steven L. Naberhuis, Palo Alto, CA (US);
Huei Pei Kuo, Palo Alto, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a light guide display with a protective layer. The light guide display includes a plurality of aligned magnifying layers providing a viewing surface. Each magnifying layer includes a plurality of light guides, each light guide having an input end, a midsection, and an output end. The plurality of input ends are aligned. The plurality of output ends are aligned. A protective layer is coupled to the aligned output ends. An appropriate method of making a light guide screen with a protective layer is also provided.