DE69125522T2 - Photoelektrischer Schaltkreis - Google Patents

Photoelektrischer Schaltkreis

Info

Publication number
DE69125522T2
DE69125522T2 DE69125522T DE69125522T DE69125522T2 DE 69125522 T2 DE69125522 T2 DE 69125522T2 DE 69125522 T DE69125522 T DE 69125522T DE 69125522 T DE69125522 T DE 69125522T DE 69125522 T2 DE69125522 T2 DE 69125522T2
Authority
DE
Germany
Prior art keywords
photoelectric circuit
photoelectric
circuit
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
DE69125522T
Other languages
English (en)
Other versions
DE69125522D1 (de
Inventor
Kunio Oi
Takashi Satoi
Makoto Kawaguchi
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.)
Idec Izumi Corp
Original Assignee
Idec Izumi 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
Priority claimed from JP1990049440U external-priority patent/JPH0749428Y2/ja
Priority claimed from JP12766890A external-priority patent/JP2543615B2/ja
Priority claimed from JP1990053390U external-priority patent/JPH0749429Y2/ja
Application filed by Idec Izumi Corp filed Critical Idec Izumi Corp
Application granted granted Critical
Publication of DE69125522D1 publication Critical patent/DE69125522D1/de
Publication of DE69125522T2 publication Critical patent/DE69125522T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
    • G08B13/187—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interference of a radiation field
DE69125522T 1990-05-11 1991-05-08 Photoelektrischer Schaltkreis Expired - Fee Related DE69125522T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1990049440U JPH0749428Y2 (ja) 1990-05-11 1990-05-11 光電スイッチ回路
JP12766890A JP2543615B2 (ja) 1990-05-16 1990-05-16 光電スイッチ回路
JP1990053390U JPH0749429Y2 (ja) 1990-05-22 1990-05-22 光電スイッチ回路

Publications (2)

Publication Number Publication Date
DE69125522D1 DE69125522D1 (de) 1997-05-15
DE69125522T2 true DE69125522T2 (de) 1997-11-06

Family

ID=27293641

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125522T Expired - Fee Related DE69125522T2 (de) 1990-05-11 1991-05-08 Photoelektrischer Schaltkreis

Country Status (3)

Country Link
US (1) US5099113A (de)
EP (2) EP0753939A1 (de)
DE (1) DE69125522T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI914598A (fi) * 1991-09-30 1993-03-31 Valtion Teknillinen Foerfarande i en med optisk princip fungerande ankomstkoppling
DE4142529C2 (de) * 1991-12-21 1994-08-25 Hirschmann Richard Gmbh Co Sicherungseinrichtung
US5243181A (en) * 1992-06-05 1993-09-07 Eaton Corporation Noise-insensitive, photoelectric transceiver including a digital stability indicator
EP0584510B1 (de) * 1992-08-25 1998-09-23 Leuze electronic GmbH + Co. Aus einem Sender und einem Empfänger bestehende Einrichtung zum Erfassen von Gegenständen
US5324931A (en) * 1992-12-30 1994-06-28 Allen-Bradley Company, Inc. Process for reliably detecting the passage of a target object using a photoelectric control unit employing pseudo-random jitter factor pulses
AT992U1 (de) * 1994-01-20 1996-08-26 Lang Alois Ing Optoelektronisches system zur auslösung von signalen
DE19537615B4 (de) * 1995-10-09 2005-02-17 Sick Ag Verfahren zum Betrieb eines optischen Lichttasters
US5763873A (en) * 1996-08-28 1998-06-09 Patchen, Inc. Photodetector circuit for an electronic sprayer
US6535136B1 (en) * 1998-02-26 2003-03-18 Best Lock Corporation Proximity card detection system
WO1999048207A1 (fr) * 1998-03-13 1999-09-23 Sonceboz S.A. Commutateur de proximite et actionneur mettant en oeuvre un tel commutateur
JP3958200B2 (ja) * 2001-12-14 2007-08-15 シャープ株式会社 光検出装置
GB2390892A (en) * 2002-03-14 2004-01-21 Matthew Paul Michael Swipe switch
JP2006162482A (ja) * 2004-12-08 2006-06-22 Sharp Corp 光変調型フォトインタラプタ
US7381939B2 (en) * 2005-06-02 2008-06-03 Transcore Link Logistics Corporation Optical cargo detection
EP2031573A1 (de) * 2006-05-24 2009-03-04 Panasonic Corporation Farbtemperatur-korrektureinrichtung und anzeigeeinrichtung
CN101841324A (zh) * 2010-06-02 2010-09-22 四川和芯微电子股份有限公司 具有自动复位功能的移位分频器
CN103529307B (zh) * 2012-07-06 2015-11-18 致茂电子(苏州)有限公司 信号量测装置
US20170372602A1 (en) * 2016-06-24 2017-12-28 Continental Advanced Lidar Solutions Us, Llc Ladar enabled traffic control
TWI648528B (zh) * 2017-11-23 2019-01-21 財團法人工業技術研究院 電阻式氣體感測器與其氣體感測方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033701B2 (ja) * 1979-08-17 1985-08-05 株式会社ダイフク 搬送台車到着表示付き搬送装置
JPS6051043B2 (ja) * 1980-06-30 1985-11-12 オムロン株式会社 光電スイッチ
US4434363A (en) * 1981-05-11 1984-02-28 Matsushita Electric Works, Ltd. Photoelectric switching apparatus
JPS61242417A (ja) * 1985-04-19 1986-10-28 Sankusu Kk 検出スイツチ
JPS62126A (ja) * 1985-06-26 1987-01-06 Kiiensu:Kk 光電スイツチ
JPH0690900B2 (ja) * 1988-11-14 1994-11-14 株式会社キーエンス 多光軸光電スイッチ
US5026978A (en) * 1989-01-25 1991-06-25 Omron Corporation Photoelectric switch having pulse driver circuitry
JP2551154B2 (ja) * 1989-07-05 1996-11-06 富士電機株式会社 光電スイッチ

Also Published As

Publication number Publication date
US5099113A (en) 1992-03-24
EP0456482A1 (de) 1991-11-13
DE69125522D1 (de) 1997-05-15
EP0753939A1 (de) 1997-01-15
EP0456482B1 (de) 1997-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee