JP6996860B2 - 光電センサ - Google Patents

光電センサ Download PDF

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Publication number
JP6996860B2
JP6996860B2 JP2017066457A JP2017066457A JP6996860B2 JP 6996860 B2 JP6996860 B2 JP 6996860B2 JP 2017066457 A JP2017066457 A JP 2017066457A JP 2017066457 A JP2017066457 A JP 2017066457A JP 6996860 B2 JP6996860 B2 JP 6996860B2
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JP
Japan
Prior art keywords
light
light receiving
light emitting
emitting element
display
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2017066457A
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English (en)
Japanese (ja)
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JP2018170394A5 (enExample
JP2018170394A (ja
Inventor
信一郎 大津
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Keyence Corp
Original Assignee
Keyence Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Keyence Corp filed Critical Keyence Corp
Priority to JP2017066457A priority Critical patent/JP6996860B2/ja
Priority to US15/928,499 priority patent/US10438459B2/en
Priority to CN201810263081.2A priority patent/CN108917798B/zh
Publication of JP2018170394A publication Critical patent/JP2018170394A/ja
Publication of JP2018170394A5 publication Critical patent/JP2018170394A5/ja
Application granted granted Critical
Publication of JP6996860B2 publication Critical patent/JP6996860B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G01V8/10—Detecting, e.g. by using light barriers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35341—Sensor working in transmission
    • G01D5/35345—Sensor working in transmission using Amplitude variations to detect the measured quantity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35383—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using multiple sensor devices using multiplexing techniques
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2017066457A 2017-03-29 2017-03-29 光電センサ Active JP6996860B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2017066457A JP6996860B2 (ja) 2017-03-29 2017-03-29 光電センサ
US15/928,499 US10438459B2 (en) 2017-03-29 2018-03-22 Photoelectric sensor
CN201810263081.2A CN108917798B (zh) 2017-03-29 2018-03-28 光电传感器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017066457A JP6996860B2 (ja) 2017-03-29 2017-03-29 光電センサ

Publications (3)

Publication Number Publication Date
JP2018170394A JP2018170394A (ja) 2018-11-01
JP2018170394A5 JP2018170394A5 (enExample) 2020-05-07
JP6996860B2 true JP6996860B2 (ja) 2022-01-17

Family

ID=64014850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017066457A Active JP6996860B2 (ja) 2017-03-29 2017-03-29 光電センサ

Country Status (3)

Country Link
US (1) US10438459B2 (enExample)
JP (1) JP6996860B2 (enExample)
CN (1) CN108917798B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7340145B2 (ja) * 2019-03-29 2023-09-07 Toto株式会社 吐水装置
DK3835166T3 (da) 2019-12-12 2022-11-07 Thales Man & Services Deutschland Gmbh Skinnekontaktelement og afbrydelsesdetekteringsenhed
CN115440525B (zh) * 2022-09-20 2024-07-19 创视知联科技(苏州)有限公司 一种光电传感器及其安装工艺
CN115825098A (zh) * 2022-11-04 2023-03-21 苏州镁伽科技有限公司 极片检测设备和极片检测系统
CN119245707B (zh) * 2024-12-03 2025-02-18 深圳市志奋领科技有限公司 一种光纤传感器系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071553A (ja) 2000-08-28 2002-03-08 Sunx Ltd 光ファイバセンサ
JP2003282937A (ja) 2002-01-15 2003-10-03 Keyence Corp 光電センサ装置
JP2008177087A (ja) 2007-01-19 2008-07-31 Omron Corp 光ファイバ型光電センサ
JP2012112684A (ja) 2010-11-19 2012-06-14 Keyence Corp 光電スイッチ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279465A (en) * 1979-11-30 1981-07-21 The Singer Company Device for transmitting and receiving optical data on the same optical transmission line
JPS57135313A (en) * 1981-02-16 1982-08-20 Fanuc Ltd Pulse encoder
JPS63106522A (ja) * 1986-10-24 1988-05-11 Toshiba Corp 光電式パルス発信器
JPS6477234A (en) 1987-09-18 1989-03-23 Nec Corp Privacy system for radio communication
JPH0177234U (enExample) * 1987-11-13 1989-05-24
EP0472963A3 (en) * 1990-08-27 1992-07-08 Sumitomo Electric Industries, Limited Light emitting diode for photosensor and photosensor using such light emitting diode
JPH0523178A (ja) 1991-07-24 1993-02-02 Mitsubishi Agricult Mach Co Ltd ボタンの組織培養法
JPH0685644A (ja) * 1992-08-31 1994-03-25 Jitsuku Opt Kk 光電スイッチ
JPH06251669A (ja) * 1993-02-25 1994-09-09 Fuji Electric Co Ltd 反射形光電スイッチ
JP4679976B2 (ja) 2005-06-16 2011-05-11 株式会社キーエンス 光電スイッチ及びその設定及び表示方法
JP2008091173A (ja) * 2006-09-29 2008-04-17 Sunx Ltd 光電センサ
US7465916B2 (en) * 2006-10-19 2008-12-16 Fujikura Ltd. Optical detection sensor
CN201273820Y (zh) * 2008-09-11 2009-07-15 韩力 一种光电式微压传感器
JP6298270B2 (ja) 2013-10-23 2018-03-20 株式会社キーエンス 光電センサ
CN108140293B (zh) * 2015-08-25 2020-04-14 日本芬翁股份有限公司 光电式烟雾传感器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071553A (ja) 2000-08-28 2002-03-08 Sunx Ltd 光ファイバセンサ
JP2003282937A (ja) 2002-01-15 2003-10-03 Keyence Corp 光電センサ装置
JP2008177087A (ja) 2007-01-19 2008-07-31 Omron Corp 光ファイバ型光電センサ
JP2012112684A (ja) 2010-11-19 2012-06-14 Keyence Corp 光電スイッチ

Also Published As

Publication number Publication date
US20180322744A1 (en) 2018-11-08
US10438459B2 (en) 2019-10-08
CN108917798B (zh) 2021-11-02
JP2018170394A (ja) 2018-11-01
CN108917798A (zh) 2018-11-30

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