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:
May. 03, 2011
Filed:
Sep. 21, 2007
Mitsuru Tateuchi, Kanagawa, JP;
Go Yamanaka, Kanagawa, JP;
Tsutomu Harada, Kanagawa, JP;
Takeru Tamayama, Kanagawa, JP;
Masafumi Matsui, Kanagawa, JP;
Mitsuru Tateuchi, Kanagawa, JP;
Go Yamanaka, Kanagawa, JP;
Tsutomu Harada, Kanagawa, JP;
Takeru Tamayama, Kanagawa, JP;
Masafumi Matsui, Kanagawa, JP;
Sony Corporation, Tokyo, JP;
Abstract
A display device having at least a display circuit for displaying an image, and a light receiving sensor for detecting a light disposed is provided. When a light receiving circuit region including the light receiving sensor is made a dark portion, and a region other than the light receiving circuit region is made a light portion, the display circuit and the light receiving sensor are disposed so that a spatial frequency of a repetitive pattern of the light portions and the dark portions becomes equal to or higher than 10 cpd.