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.

Date of Patent:
May. 01, 2007

Filed:

Sep. 19, 2003
Applicants:

Tomohiro Sasagawa, Tokyo, JP;

Akimasa Yuuki, Tokyo, JP;

Naoto Sugawara, Tokyo, JP;

Inventors:

Tomohiro Sasagawa, Tokyo, JP;

Akimasa Yuuki, Tokyo, JP;

Naoto Sugawara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display system includes respective light sources disposed at two opposed light input ends of a light guiding plate. A double-sided prism sheet is disposed on a light-emitting side of the light guiding plate and includes, on a first surface facing the light guiding plate, a triangular prism bank extending in a direction parallel to the light input ends of the light guiding plate. The double-sided prism sheet includes, on a second surface, opposite to the first surface, a cylindrical lens bank extending in a direction parallel to the triangular prism bank. A transmissive display panel is disposed on a light-emitting side of the double-sided prism sheet. A synchronization driving section alternatively illuminates the respective light sources so the transmissive display panel displays two different images. The light from the light sources is emitted through the transmissive display panel at respective divergent angles producing two images corresponding to right and left parallax images, producing a stereoscopic display.


Find Patent Forward Citations

Sasagawa, Tomohiro. (2007). Display unit and electronic apparatus with display unit (U.S. Patent No. 7210836). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7210836

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

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