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:
Aug. 11, 2026

Filed:

Jul. 25, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Kota Takeuchi, Azumino, JP;

Hiroyuki Ichieda, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 17/54 (2021.01); G09G 3/00 (2006.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
G03B 21/142 (2013.01); G03B 17/54 (2013.01); G03B 21/145 (2013.01); G09G 3/001 (2013.01); G09G 2320/0613 (2013.01); G09G 2340/04 (2013.01);
Abstract

A projection method includes generating projection size information including at least one of first size information representing a distance between two dots included in a first projection image displayed on a projection surface, and second size information representing an area of a first image included in the first projection image based on information output from a sensor, and displaying a second projection image including an image showing a numerical value represented by the projection size information on the projection surface.


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