FR2776081B1 - Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception - Google Patents

Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception

Info

Publication number
FR2776081B1
FR2776081B1 FR9802960A FR9802960A FR2776081B1 FR 2776081 B1 FR2776081 B1 FR 2776081B1 FR 9802960 A FR9802960 A FR 9802960A FR 9802960 A FR9802960 A FR 9802960A FR 2776081 B1 FR2776081 B1 FR 2776081B1
Authority
FR
France
Prior art keywords
light barrier
reception component
optoelectronic transmission
barrier optical
optical
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.)
Expired - Fee Related
Application number
FR9802960A
Other languages
English (en)
Other versions
FR2776081A1 (fr
Inventor
Jean Bernard Givet
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.)
JAY ELECTRONIQUE SA
Original Assignee
JAY ELECTRONIQUE SA
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 JAY ELECTRONIQUE SA filed Critical JAY ELECTRONIQUE SA
Priority to FR9802960A priority Critical patent/FR2776081B1/fr
Priority to DE19910321A priority patent/DE19910321A1/de
Priority to US09/266,574 priority patent/US6348685B1/en
Publication of FR2776081A1 publication Critical patent/FR2776081A1/fr
Application granted granted Critical
Publication of FR2776081B1 publication Critical patent/FR2776081B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Led Device Packages (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
FR9802960A 1998-03-11 1998-03-11 Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception Expired - Fee Related FR2776081B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9802960A FR2776081B1 (fr) 1998-03-11 1998-03-11 Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception
DE19910321A DE19910321A1 (de) 1998-03-11 1999-03-09 Optikblock für Lichtschranken mit mindestens einem optischen Sende- oder Empfangselement
US09/266,574 US6348685B1 (en) 1998-03-11 1999-03-11 Light barrier optical module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9802960A FR2776081B1 (fr) 1998-03-11 1998-03-11 Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception

Publications (2)

Publication Number Publication Date
FR2776081A1 FR2776081A1 (fr) 1999-09-17
FR2776081B1 true FR2776081B1 (fr) 2001-11-02

Family

ID=9523899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9802960A Expired - Fee Related FR2776081B1 (fr) 1998-03-11 1998-03-11 Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception

Country Status (3)

Country Link
US (1) US6348685B1 (fr)
DE (1) DE19910321A1 (fr)
FR (1) FR2776081B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7045764B2 (en) 2002-10-17 2006-05-16 Rite-Hite Holding Corporation Passive detection system for detecting a body near a door
JP2004177934A (ja) * 2002-11-13 2004-06-24 Keyence Corp 透過型光電センサ、これに組み込まれる素子ホルダ並びにその製造方法
US7034682B2 (en) 2003-06-20 2006-04-25 Rite-Hite Holding Corporation Door with a safety antenna
GB2420176B (en) * 2004-11-15 2009-11-04 Memco Ltd Safety sensing system for a powered door system
FR2898716B1 (fr) * 2006-03-16 2008-12-26 Rhodanienne D Electronique App Barriere a infrarouge actif a cellules mixtes a la fois emettrices et receptrices
DE102007006306A1 (de) * 2007-01-30 2008-07-31 Pilz Gmbh & Co. Kg Sicherheitseinrichtung für eine Maschine
CN101282631B (zh) * 2007-04-04 2010-12-08 鸿富锦精密工业（深圳）有限公司 具灰尘探测功能的散热系统
GB2488538B (en) * 2011-02-22 2017-02-22 Atm Parts Company Ltd Apparatus and method for monitoring a card slot
DE202011000608U1 (de) * 2011-03-17 2012-06-18 Sick Ag Montageprofil für ein Lichtgittergehäuse und Lichtgitter
EP2515277A1 (fr) * 2011-04-19 2012-10-24 Swiss Timing Ltd. Dispositif de contrôle du passage d'un concurrent dans une compétition sportive
TWI566004B (zh) * 2013-09-17 2017-01-11 鴻海精密工業股份有限公司 顯示器、顯示裝置及顯示裝置組裝方法
JP6323056B2 (ja) * 2014-02-23 2018-05-16 オムロン株式会社 光電センサ
TWI614518B (zh) * 2016-05-09 2018-02-11 大立光電股份有限公司 成像鏡頭及電子裝置
TWI591376B (zh) * 2016-05-09 2017-07-11 大立光電股份有限公司 成像鏡頭及電子裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2251806B1 (fr) * 1973-10-08 1976-07-23 Commissariat Energie Atomique
US4015122A (en) * 1974-07-12 1977-03-29 Rubinstein Walter M Photo-electric object detection system
GB2211291B (en) * 1985-05-17 1990-01-10 Alps Electric Co Ltd Optical coordinate position input device
JPH0318997Y2 (fr) * 1985-10-04 1991-04-22
US4774404A (en) * 1986-07-16 1988-09-27 Alps Electric Co., Ltd. Optical path blockage detecting device
DE19515365C2 (de) * 1995-05-02 1997-11-20 Deutsche Forsch Luft Raumfahrt Faseroptische Lichtschranke

Also Published As

Publication number Publication date
DE19910321A1 (de) 1999-09-16
US6348685B1 (en) 2002-02-19
FR2776081A1 (fr) 1999-09-17

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Legal Events

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CD Change of name or company name
ST Notification of lapse