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Title:
PHOTOELECTRIC SWITCH
Document Type and Number:
Japanese Patent JP2013211670
Kind Code:
A
Abstract:

To provide a photoelectric switch capable of reading a parameter without adding a component, even after a package.

A photoelectric switch includes an indication light 10a indicating an operation state, and a light projector 4 projecting light toward a detection object. When an optical communication mode is selected by an operation changeover section 20, a control section 1a changes each kind parameter stored in a setting storage section 11 for a blink pattern, and blinks one or both of the indication light 10a and the light projector 4 to transmit a light signal to a receiver 21.


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Inventors:
SATO NAGAYUKI
MORIKAWA MAKOTO
KATO TAICHIRO
SUZUKI SHINICHIRO
Application Number:
JP2012080143A
Publication Date:
October 10, 2013
Filing Date:
March 30, 2012
Export Citation:
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Assignee:
AZBIL CORP
International Classes:
H03K17/78; G01V8/12; H01H35/00
Domestic Patent References:
JP2007274502A2007-10-18
JP2011199448A2011-10-06
JP3055714B22000-06-26
JP2008028779A2008-02-07
JP2003501667A2003-01-14
JPS63111765A1988-05-17
JP2008123476A2008-05-29
JP2000041952A2000-02-15
JP2006066350A2006-03-09
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Kume Teruyo
Hideo Kawamura



 
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