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:
Jul. 09, 2019
Filed:
Jul. 13, 2018
Seiko Epson Corporation, Tokyo, JP;
Jun Yoshimura, Beppu, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A projector includes an image projection section adapted to let a light pass through a projection lens to project a projection image on a screen, an end part extraction section adapted to detect end parts of the screen and the projection image, a lens shift adjustment mechanism adapted to move the projection lens, an operation receiving section adapted to receive an operation of moving the projection image, and a control section adapted to move the projection lens so that the projection image moves in a first direction in response to the operation, and the control section changes a moving speed at which the projection image moves in the first direction when an inter-end part distance between the end part of the screen and the end part of the projection image gets within a first range while the control section is moving the projection image in response to the operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile