Title:
PHOTOELECTRIC SENSOR
Document Type and Number:
WIPO Patent Application WO/2016/157939
Kind Code:
A1
Abstract:
A resin case (10), which is provided with a condenser lens (61) through which light is transmitted, accommodates a circuit board (31) on which a photoelectric element (33) disposed at the focal point of the condenser lens (61) is mounted. The circuit board (31) has a through hole (31c) through which light that has been transmitted through the condenser lens (61) passes. The photoelectric element (33) is mounted on the rear surface (31b) of the circuit board (31) on the side opposite the condenser lens (61), and receives light which has passed through the through hole (31c).
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Inventors:
ICHIKAWA HIROKI (JP)
OCHIAI TAKAYUKI (JP)
OCHIAI TAKAYUKI (JP)
Application Number:
PCT/JP2016/051241
Publication Date:
October 06, 2016
Filing Date:
January 18, 2016
Export Citation:
Assignee:
PANASONIC IND DEVICES SUNX CO (JP)
International Classes:
H01H35/00; G01V8/12; H01L31/02
Foreign References:
| JPH0195038U | 1989-06-22 | |||
| JP2002252357A | 2002-09-06 |
Other References:
See also references of EP 3279913A4
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P. C. (JP)
Patent business corporation glory patent firm (JP)
Patent business corporation glory patent firm (JP)
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