Title:
PROXIMITY SENSOR
Document Type and Number:
WIPO Patent Application WO/2015/025591
Kind Code:
A1
Abstract:
Provided is a proximity sensor capable of improving detection accuracy. A light spot (13s) obtained by a lens (7) condensing a crosstalk component (13) is not formed on an incident surface (9).
Inventors:
SHIGEMITSU NORIMICHI
HANATO HIROYUKI
HANATO HIROYUKI
Application Number:
PCT/JP2014/065365
Publication Date:
February 26, 2015
Filing Date:
June 10, 2014
Export Citation:
Assignee:
SHARP KK (JP)
International Classes:
H01L31/12; H01H35/00
Foreign References:
JPH0567418A | 1993-03-19 | |||
JP2007206059A | 2007-08-16 | |||
JP2011208480A | 2011-10-20 | |||
JPH11166979A | 1999-06-22 |
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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