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.:

US 8057042 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 15, 2011

Filed:

Dec. 07, 2007
Applicants:

Chien-wen Hsu, Taipei Hsien, TW;

Chia-hung Kao, Taipei Hsien, TW;

Inventors:

Chien-Wen Hsu, Taipei Hsien, TW;

Chia-Hung Kao, Taipei Hsien, TW;

Assignee:

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A stereo projection optical system includes an image assimilator and a transmission-type light modulator positioned to receive the emergent light of the image assimilator. The image assimilator is configured for superimposing spatial information on the incident light beam and emitting one of a first polarized light component and a second polarized light component. The transmission-type light modulator alternates between a dark state and a bright state. The stereo projection optical systems provide viewers three-dimensional images formed by two alternative polarized lights whose polarizations are perpendicular relative to each other utilizing the transmission-type light modulators.


Find Patent Forward Citations

Hsu, Chien-Wen. (2011). Stereo projection optical system using lcd to separate left and right eye images (U.S. Patent No. 8057042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8057042

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…