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.:
Date of Patent:
Oct. 06, 2026
Filed:
Nov. 21, 2023
Seiko Epson Corporation, Tokyo, JP;
Yoshiteru Uchiyama, Suwa, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A control method for a first projector includes receiving designation of a head image of a third user image to be projected in a first size in a projection image in a second user group image, calculating a second size indicating a size of the head image in the projection image when the size of the head image is changed, and adjusting, based on a first ratio, which is a ratio of the second size to the first size, an enlargement ratio of the projection image with respect to the second user group image such that the head image is displayed in the first size in the projection image.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile