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:
Oct. 29, 2024

Filed:

Jun. 03, 2020
Applicant:

Koito Manufacturing Co., Ltd., Tokyo, JP;

Inventor:

Yoichi Ogata, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 30/36 (2020.01); G02B 27/10 (2006.01); G02B 30/35 (2020.01);
U.S. Cl.
CPC ...
G02B 30/36 (2020.01); G02B 27/106 (2013.01); G02B 30/35 (2020.01);
Abstract

An image display device includes a first image projection unit configured to project a first image, a first beam splitter configured to split first projection light emitted from the first image projection unit into first transmitted light and first reflective light, a first retro-reflecting unit configured to cause the first reflective light to incident on the first beam splitter as first retro-reflective light, and a first image forming optical unit configured to form the first retro-reflective light transmitted through the first beam splitter into an image.


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Ogata, Yoichi. (2024). Image display device (U.S. Patent No. 12130453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12130453

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

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