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:
Aug. 27, 2013
Filed:
Nov. 17, 2009
Applicant:
Naoki Hayashi, Matsumoto, JP;
Inventor:
Naoki Hayashi, Matsumoto, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display apparatus includes an image display device adapted to form an optical image, a microphone jack adapted to connect with an external microphone, and an OSD controller adapted to prepare OSD screen image data about the external microphone to supply to the image display device.
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Hayashi, Naoki. (2013). Display apparatus, projector, and control method (U.S. Patent No. 8520865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8520865
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