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:
Jul. 04, 2023

Filed:

Dec. 16, 2021
Applicants:

Masaru Kumagai, Kanagawa, JP;

Takehisa Kitakawa, Tokyo, JP;

Ryosuke Kasahara, Kanagawa, JP;

Kohei Watanabe, Tokyo, JP;

Tomokazu Namiki, Kanagawa, JP;

Inventors:

Masaru Kumagai, Kanagawa, JP;

Takehisa Kitakawa, Tokyo, JP;

Ryosuke Kasahara, Kanagawa, JP;

Kohei Watanabe, Tokyo, JP;

Tomokazu Namiki, Kanagawa, JP;

Assignee:

RICOH COMPANY, LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 30/54 (2020.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G09G 3/003 (2013.01); G02B 30/54 (2020.01); G09G 2360/14 (2013.01);
Abstract

A display apparatus includes: an irradiation section to be irradiated with image light while being driven to cause a three-dimensional image be displayed based on reflected image light in a manner visible to a user using an afterimage effect; a driver that drives the irradiated section; circuitry that acquires two-dimensional image data generated according to at least one of an angle or a position of the irradiation section being driven; and an irradiation device that irradiates the irradiated section with the image light based on the two-dimensional image data that is acquired.


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