Title:
PHOTOELECTRONIC SENSOR
Document Type and Number:
Japanese Patent JP2017033710
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To avoid a malfunction due to a tilt of a transparent body without arranging a photoelectronic sensor at a tilt, in a photoelectronic sensor for detecting a transparent body, the photoelectronic sensor having a light projection axis that is not coaxial with a light-receiving axis.SOLUTION: A photoelectronic sensor includes a light projection section 16 including a light projection element 12 and a light projection lens 13 and projecting light, and a light-receiving section 17 arranged at a position different from that of a light projection axis of the light projection section 16 and receiving light projected by the light projection section 16 and reflected, the photoelectronic sensor detecting a transparent body 5. In the photoelectronic sensor, the light projection element 12 is arranged to be shifted to a light-receiving section 17 side with respect to a central axis of the light projection lens 13.SELECTED DRAWING: Figure 1
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Inventors:
MIZOBUCHI MANABU
SUZUKI SHINICHIRO
SUZUKI SHINICHIRO
Application Number:
JP2015151025A
Publication Date:
February 09, 2017
Filing Date:
July 30, 2015
Export Citation:
Assignee:
AZBIL CORP
International Classes:
H01H35/00; H03K17/78
Domestic Patent References:
JP2002279870A | 2002-09-27 | |||
JP2011107019A | 2011-06-02 | |||
JP2002139575A | 2002-05-17 |
Foreign References:
WO2014054420A1 | 2014-04-10 |
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Nakashima Shigeru
Hideo Kawamura
Tatsuya Sakamoto
Tsujioka Masaaki
Hamada Hatsune
Nakashima Shigeru
Hideo Kawamura
Tatsuya Sakamoto
Tsujioka Masaaki