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:
Nov. 05, 2019
Filed:
Jul. 25, 2018
Seiko Epson Corporation, Tokyo, JP;
Masanori Yasuda, Matsumoto, JP;
Toshihiko Nagumo, Azumino, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A projector includes an illumination device adapted to emit an illumination light beam, an image forming device adapted to modulate the illumination light beam emitted from the illumination device to form an image, a projection optical device adapted to project the image formed by the image forming device, and a light guide device adapted to guide the illumination light beam emitted from the illumination device to the image forming device, and defining two directions which are propagation directions of the illumination light beam propagating inside the image forming device, and cross each other as a first direction and a second direction, the image forming device is disposed so that at least a part of the image forming device overlaps at least a part of the illumination device in a third direction perpendicular to each of the first direction and the second direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile