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Patent Searching and Data


Title:
PHOTOELECTRIC SENSOR AND MULTIAXIAL PHOTOELECTRIC SENSOR
Document Type and Number:
WIPO Patent Application WO/2019/187556
Kind Code:
A1
Abstract:
This photoelectric sensor (11) is provided with: a light projection part (12) that projects light; a light receiving part (13) that receives light; a plurality of auxiliary output terminals (30) capable of outputting high level or low level signals to the outside; and a control part (20) that controls the light projection part and the light receiving part and outputs set output information through the auxiliary output terminals. The control part converts a received light amount to light reception levels divided into three or more levels by comparing the received light amount received by the light receiving part with a plurality of thresholds, and outputs, as binary numbers, the reception levels through the plurality of auxiliary output terminals.

Inventors:
NABATA Futoshi
Application Number:
JP2019/002136
Publication Date:
October 03, 2019
Filing Date:
January 23, 2019
Export Citation:
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Assignee:
PANASONIC INDUSTRIAL DEVICES SUNX CO., LTD. (2431-1, Ushiyama-cho Kasugai-sh, Aichi 01, 〒4860901, JP)
International Classes:
G01V8/20; H03K17/78; H01H35/00
Foreign References:
JPH07321625A1995-12-08
JP2010061723A2010-03-18
JP2002124168A2002-04-26
JP2012195674A2012-10-11
JP2013089168A2013-05-13
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (Toranomon East Bldg. 10F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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