DE69028238T2 - Vorrichtung zur Entdeckung eines Objekts vom photoelektrischen Reflektionstyp - Google Patents

Vorrichtung zur Entdeckung eines Objekts vom photoelektrischen Reflektionstyp

Info

Publication number
DE69028238T2
DE69028238T2 DE69028238T DE69028238T DE69028238T2 DE 69028238 T2 DE69028238 T2 DE 69028238T2 DE 69028238 T DE69028238 T DE 69028238T DE 69028238 T DE69028238 T DE 69028238T DE 69028238 T2 DE69028238 T2 DE 69028238T2
Authority
DE
Germany
Prior art keywords
detecting
reflection type
photoelectric reflection
photoelectric
type
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
DE69028238T
Other languages
English (en)
Other versions
DE69028238D1 (de
Inventor
Takeshi Ishii
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.)
Nidec Copal Corp
Original Assignee
Nidec Copal 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 JP1104879A external-priority patent/JPH0786531B2/ja
Priority claimed from JP1104878A external-priority patent/JPH0721538B2/ja
Application filed by Nidec Copal Corp filed Critical Nidec Copal Corp
Application granted granted Critical
Publication of DE69028238D1 publication Critical patent/DE69028238D1/de
Publication of DE69028238T2 publication Critical patent/DE69028238T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/04—Systems determining the presence of a target

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69028238T 1989-04-25 1990-04-21 Vorrichtung zur Entdeckung eines Objekts vom photoelektrischen Reflektionstyp Expired - Fee Related DE69028238T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1104879A JPH0786531B2 (ja) 1989-04-25 1989-04-25 光電式物体検出装置
JP1104878A JPH0721538B2 (ja) 1989-04-25 1989-04-25 光電式物体検出装置

Publications (2)

Publication Number Publication Date
DE69028238D1 DE69028238D1 (de) 1996-10-02
DE69028238T2 true DE69028238T2 (de) 1997-01-23

Family

ID=26445254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028238T Expired - Fee Related DE69028238T2 (de) 1989-04-25 1990-04-21 Vorrichtung zur Entdeckung eines Objekts vom photoelektrischen Reflektionstyp

Country Status (3)

Country Link
US (1) US5187361A (de)
EP (1) EP0394888B1 (de)
DE (1) DE69028238T2 (de)

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US5291038A (en) * 1990-12-19 1994-03-01 Sharp Kabushiki Kaisha Reflective type photointerrupter
DE4125479C3 (de) * 1991-08-01 2002-01-10 Leuze Electronic Gmbh & Co Reflexionslichttaster
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
US5449891A (en) * 1993-05-10 1995-09-12 Symbol Technologies, Inc. Object sensor for an optical scanner
US5999171A (en) * 1997-06-19 1999-12-07 Vlsi Technology, Inc. Detection of objects on a computer display
US6130437A (en) * 1998-04-24 2000-10-10 Hama Sensors, Inc. Sensor and detection system having wide diverging beam optics
FR2779832B1 (fr) * 1998-06-15 2004-08-20 Quantaflow Appareil de detection d'obstacles
WO2000029870A1 (de) * 1998-11-16 2000-05-25 Siemens Aktiengesellschaft Optischer näherungsschalter
DE10009942C2 (de) * 2000-03-02 2002-02-21 Pepperl & Fuchs Optischer Sensor zur Detektion von Objekten mit reflektierenden Oberflächen
US6946643B1 (en) * 2003-01-17 2005-09-20 Banner Engineering Corporation Retro-reflective photoelectric sensor
US7368704B2 (en) * 2005-09-13 2008-05-06 Banner Engineering Corporation Self-contained fork sensor having a wide effective beam
FR2929783B1 (fr) * 2008-04-04 2013-08-16 Alain Limpas Appareil de detection, de descrimination et de localisation d'objets
US20100000594A1 (en) * 2008-07-03 2010-01-07 Greenfield Solar Corp. Solar concentrators with temperature regulation
US8229581B2 (en) * 2008-07-03 2012-07-24 Mh Solar Co., Ltd. Placement of a solar collector
US8450597B2 (en) * 2008-07-03 2013-05-28 Mh Solar Co., Ltd. Light beam pattern and photovoltaic elements layout
US20100000517A1 (en) * 2008-07-03 2010-01-07 Greenfield Solar Corp. Sun position tracking
US8253086B2 (en) 2008-07-03 2012-08-28 Mh Solar Co., Ltd. Polar mounting arrangement for a solar concentrator
US8345255B2 (en) * 2008-07-03 2013-01-01 Mh Solar Co., Ltd. Solar concentrator testing
US8646227B2 (en) * 2008-07-03 2014-02-11 Mh Solar Co., Ltd. Mass producible solar collector
EP2631668B1 (de) * 2012-02-24 2016-05-25 Sick AG Optische Einrichtung und Prüfverfahren zur Prüfung der Funktionsfähigkeit einer optischen Einrichtung
US8791489B2 (en) * 2012-04-05 2014-07-29 Heptagon Micro Optics Pte. Ltd. Opto-electronic module
WO2015030673A1 (en) 2013-09-02 2015-03-05 Heptagon Micro Optics Pte. Ltd. Opto-electronic module including a non-transparent separation member between a light emitting element and a light detecting element
EP3654309A1 (de) 2017-02-16 2020-05-20 Magna Exteriors Inc. Sprachaktivierung mittels laserzuhörer
US10393918B2 (en) 2017-03-28 2019-08-27 Banner Engineering Corp. Retro-reflective sensor with multiple detectors
WO2018215972A1 (en) 2017-05-25 2018-11-29 Magna Exteriors Inc Voice activated liftgate
WO2019195483A1 (en) 2018-04-03 2019-10-10 Sharkninja Operating Llc Time of flight sensor arrangement for robot navigation and methods of localization using same
DE102018003538B4 (de) * 2018-04-30 2024-05-08 Emz-Hanauer Gmbh & Co. Kgaa Textilbearbeitungsgerät der Haushaltsausstattung
DE102018130745A1 (de) * 2018-12-03 2020-06-04 Sick Ag Verfahren zur Steuerung eines autonomen Fahrzeugs
CN113189661A (zh) * 2020-07-31 2021-07-30 宜科(天津)电子有限公司 一种基于前后感应区域的移动检测装置
CN114167434A (zh) * 2022-02-11 2022-03-11 北京九辰智能医疗设备有限公司 提高激光定位检测范围装置、方法、设备及存储介质

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DE2029049C3 (de) * 1970-06-12 1973-10-31 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Verfahren zur Lageermittlung von be wegten Objekten und eine Anordnung zur Durchführung des Verfahrens
US3641549A (en) * 1970-06-25 1972-02-08 Sanders Associates Inc Electro-optical perimeter intrusion alarm
DE2450648B2 (de) * 1974-10-24 1979-08-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschranke
US3987428A (en) * 1975-06-16 1976-10-19 The Raymond Lee Organization, Inc. Optical laser security system
JPS5931814B2 (ja) * 1978-06-19 1984-08-04 オムロン株式会社 反射形光電スイッチ
JPS5547466A (en) * 1978-07-18 1980-04-03 Matsushita Electric Works Ltd Light beam alarm device
DE2949521C2 (de) * 1979-12-08 1982-10-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Optischer Abtandszünder
DE3216246A1 (de) * 1981-05-01 1982-12-02 Ricoh Co., Ltd., Tokyo Entfernungsmesseinrichtung
DE3237035C1 (de) * 1982-10-06 1984-01-26 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Reflexionslichtschranke
JPS60128304A (ja) * 1983-12-15 1985-07-09 Nippon Tsushin Gijutsu Kk 溶接機計測ヘツド
FR2599532A1 (fr) * 1986-05-30 1987-12-04 Commissariat Energie Atomique Dispositif de surveillance a fibres optiques
US4767934A (en) * 1986-07-02 1988-08-30 Honeywell Inc. Active ranging system
SE458480B (sv) * 1986-12-11 1989-04-03 Bofors Ab Anordning i zonroer foer uppskjutbar enhet, innefattande saendare och mottagare foer optisk straalning
US4788439A (en) * 1987-02-05 1988-11-29 Santa Barbara Research Center Multiple detector fog suppression and edge enhancement
US4876446A (en) * 1987-02-06 1989-10-24 Matsushita Electric Works, Ltd. Optical sensor with optical interconnection board
DE3707986A1 (de) * 1987-03-12 1988-09-22 Sick Optik Elektronik Erwin Reflexionslichtschranke
US4774403A (en) * 1987-03-30 1988-09-27 Harvey Industries, Inc. Triangulation-type position measuring device
US4879461A (en) * 1988-04-25 1989-11-07 Harald Philipp Energy field sensor using summing means
US4903009A (en) * 1988-05-18 1990-02-20 Eastman Kodak Company Intrusion detection device
BE1003628A5 (nl) * 1990-05-21 1992-05-05 Wiele Michel Van De Nv Lancettenhouder.

Also Published As

Publication number Publication date
EP0394888B1 (de) 1996-08-28
EP0394888A3 (de) 1991-10-09
EP0394888A2 (de) 1990-10-31
DE69028238D1 (de) 1996-10-02
US5187361A (en) 1993-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIDEC COPAL CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee