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. 13, 2025

Filed:

Feb. 04, 2020
Applicant:

Sony Group Corporation, Tokyo, JP;

Inventors:

Masahiro Sueyoshi, Tokyo, JP;

Yuji Hiura, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G03B 21/26 (2013.01); G03B 21/206 (2013.01); G03B 21/2033 (2013.01);
Abstract

A projection apparatus of the present technology includes a control unit and a projection unit. The control unit generates a data pattern on the basis of a first characteristic value, a second characteristic value, and a count value and generates data in which the data pattern and the first characteristic value are combined, the first characteristic value being a characteristic value linked to the projection apparatus, the second characteristic value being a value set by a user of the projection apparatus, the count value being based on the number of times of projection of the projection apparatus. The projection unit projects an identifier based on the data onto a projection target.


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