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:
Jun. 07, 2016

Filed:

Jun. 17, 2014
Applicant:

Panasonic Corporation, Osaka, JP;

Inventors:

Suguru Nakao, Hyogo, JP;

Naoto Tada, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/64 (2006.01); H04N 5/44 (2011.01); G02B 6/42 (2006.01); H04B 10/11 (2013.01); H04B 10/114 (2013.01); H04N 21/422 (2011.01); G08C 23/04 (2006.01);
U.S. Cl.
CPC ...
H04N 5/64 (2013.01); G02B 6/4206 (2013.01); H04B 10/1141 (2013.01); H04N 5/4403 (2013.01); G08C 23/04 (2013.01); H04N 21/42206 (2013.01); H04N 2005/4426 (2013.01);
Abstract

As a photoreceiver for a remote controller used in a display device or the like, a photoreceiver that is compact and has excellent light receiving sensitivity is provided. The photoreceiver includes a light receiving sensor that receives remote controller signal light from a remote controller to convert the received remote controller signal light into an electric signal, and a light guide body that guides the remote controller signal light to the light receiving sensor. The light guide body includes at least a first light guide body including an incident surface upon which the remote controller signal light is incident, and a second light guide body including an emission surface from which remote controller signal light is emitted, and a section of the first light guide body shows a round cornered rectangle, and a section of the second light guide body shows a substantial rectangle.


Find Patent Forward Citations

Loading…