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 8766879 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 01, 2014

Filed:

Jul. 18, 2012
Applicants:

Takayuki Fujikawa, Nagoya, JP;

Kazuto Fukasawa, Toyoake, JP;

Hideaki Imahori, Kariya, JP;

Inventors:

Takayuki Fujikawa, Nagoya, JP;

Kazuto Fukasawa, Toyoake, JP;

Hideaki Imahori, Kariya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display image to be projected onto a projection surface is formed on an imaging surface of a screen member at time of projecting the display image onto the projection surface. A projector is adapted to project a light, which forms the display image on the imaging surface. The imaging surface is formed as a convex surface that limits a curvature of field of the virtual image.


Find Patent Forward Citations

Fujikawa, Takayuki. (2014). Head-up display apparatus (U.S. Patent No. 8766879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8766879

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

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