Title:
OPTICAL SENSOR AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2014/188756
Kind Code:
A1
Abstract:
In order to provide an optical sensor wherein adverse effects due to light to be disturbance can be suppressed in proximity detection and illuminance measurement, an optical sensor (1) is provided with: a light receiving element group (PDG) including a plurality of light receiving elements, which receive light and generate a photocurrent; a light receiving element selecting unit (11) that selects a light receiving element; a spectroscopic characteristic setting unit (12) that sets spectroscopic characteristics of the light receiving elements; and a light receiving quantity calculating unit (13), which receives the photocurrent generated by means of the light receiving element, and calculates a light receiving quantity.
Inventors:
INOUE TAKAHIRO
SATO HIDEKI
SUGIMOTO KOHICHIROH
SATO HIDEKI
SUGIMOTO KOHICHIROH
Application Number:
PCT/JP2014/055606
Publication Date:
November 27, 2014
Filing Date:
March 05, 2014
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
G01J1/02; G01J1/42; G01J1/44; G01V8/12; G02F1/133; G09G5/00; H01H35/00; H03K17/945
Domestic Patent References:
| WO2008114314A1 | 2008-09-25 | |||
| WO2014041884A1 | 2014-03-20 |
Foreign References:
| JP2013050422A | 2013-03-14 | |||
| JP2003258736A | 2003-09-12 | |||
| JPH0792021A | 1995-04-07 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
Patent business corporation HARAKENZO WORLD PATENT & TRADEMARK (JP)
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