[go: up one dir, main page]

FR2744838B1 - Detecteur photoelectrique a renvoi de faisceau - Google Patents

Detecteur photoelectrique a renvoi de faisceau

Info

Publication number
FR2744838B1
FR2744838B1 FR9601908A FR9601908A FR2744838B1 FR 2744838 B1 FR2744838 B1 FR 2744838B1 FR 9601908 A FR9601908 A FR 9601908A FR 9601908 A FR9601908 A FR 9601908A FR 2744838 B1 FR2744838 B1 FR 2744838B1
Authority
FR
France
Prior art keywords
photoelectric detector
beam return
return photoelectric
detector
return
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
FR9601908A
Other languages
English (en)
Other versions
FR2744838A1 (fr
Inventor
Jacques Maurin
Alain Guillot
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.)
Schneider Electric SE
Original Assignee
Schneider Electric SE
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 Schneider Electric SE filed Critical Schneider Electric SE
Priority to FR9601908A priority Critical patent/FR2744838B1/fr
Priority to DE19705029A priority patent/DE19705029C2/de
Priority to JP2807297A priority patent/JP3779018B2/ja
Priority to IT97TO000117A priority patent/IT1291062B1/it
Priority to US08/800,100 priority patent/US5793037A/en
Publication of FR2744838A1 publication Critical patent/FR2744838A1/fr
Application granted granted Critical
Publication of FR2744838B1 publication Critical patent/FR2744838B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/10—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
    • G01J5/28—Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors using photoemissive or photovoltaic cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Integrated Circuits (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Inorganic Insulating Materials (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Radiation (AREA)
  • Optical Couplings Of Light Guides (AREA)
FR9601908A 1996-02-13 1996-02-13 Detecteur photoelectrique a renvoi de faisceau Expired - Fee Related FR2744838B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9601908A FR2744838B1 (fr) 1996-02-13 1996-02-13 Detecteur photoelectrique a renvoi de faisceau
DE19705029A DE19705029C2 (de) 1996-02-13 1997-02-10 Optischer Detektor
JP2807297A JP3779018B2 (ja) 1996-02-13 1997-02-12 光電検出器
IT97TO000117A IT1291062B1 (it) 1996-02-13 1997-02-13 Detettore fotoelettrico a rinvio di fascio
US08/800,100 US5793037A (en) 1996-02-13 1997-02-13 Photoelectric detector with beam reflection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9601908A FR2744838B1 (fr) 1996-02-13 1996-02-13 Detecteur photoelectrique a renvoi de faisceau

Publications (2)

Publication Number Publication Date
FR2744838A1 FR2744838A1 (fr) 1997-08-14
FR2744838B1 true FR2744838B1 (fr) 1998-03-27

Family

ID=9489254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9601908A Expired - Fee Related FR2744838B1 (fr) 1996-02-13 1996-02-13 Detecteur photoelectrique a renvoi de faisceau

Country Status (5)

Country Link
US (1) US5793037A (fr)
JP (1) JP3779018B2 (fr)
DE (1) DE19705029C2 (fr)
FR (1) FR2744838B1 (fr)
IT (1) IT1291062B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19718157A1 (de) * 1997-04-29 1998-11-05 Sick Ag Opto-elektronischer Sensor
US6775077B1 (en) * 2000-09-22 2004-08-10 Symbol Technologies, Inc. Micro reader scan engine with prism
JP4062075B2 (ja) * 2002-12-04 2008-03-19 ブラザー工業株式会社 情報処理装置
FR2877124B1 (fr) * 2004-10-22 2006-12-29 Schneider Electric Ind Sas Detecteur photoelectrique
US7368704B2 (en) * 2005-09-13 2008-05-06 Banner Engineering Corporation Self-contained fork sensor having a wide effective beam
TWM403662U (en) * 2010-07-02 2011-05-11 Pixart Imaging Inc Sensing device and its image sensing module

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146200B (de) * 1960-01-19 1963-03-28 Gerhard Von Hacht Dipl Ing Lichtelektrische Schalt- oder Steuereinheit
US3341711A (en) * 1963-10-14 1967-09-12 Holophane Co Inc Photoelectrically controlled luminaire with a prism having a mounting portion
US3398290A (en) * 1965-04-02 1968-08-20 Carl J. Basehore Photoelectric wall switch with means to illuminate the operating surface
US3645634A (en) * 1970-05-14 1972-02-29 Rca Corp Apparatus for measuring light transmission of a semitransparent membrane
US3740562A (en) * 1972-02-17 1973-06-19 Appalachian Electronic Instr Retro-reflective type detector head with fail-safe feature
CH621001A5 (fr) * 1977-12-06 1980-12-31 Lasag Sa
DE3222954C2 (de) * 1982-06-18 1986-01-23 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Lichtschrankeneinheit
CH663481A5 (de) * 1984-02-08 1987-12-15 Benno Perren Lichtleiteranordnung mit einem mindestens ein faserbuendel aufweisenden lichtleiter.
FR2581768B1 (fr) * 1985-05-10 1987-09-04 Thomson Csf Composant optoelectrique bidirectionnel formant coupleur optique
FR2670908A1 (fr) * 1990-12-21 1992-06-26 Saint Gobain Vitrage Int Dispositif de detection sans contact de feuilles de verre en mouvement.
US5115129A (en) * 1991-03-01 1992-05-19 Honeywell Inc. Photoelectric device with a lens formed in its housing
JPH0634854A (ja) * 1992-07-20 1994-02-10 Nec Corp Ｐｄモジュール
DE4412044A1 (de) * 1994-04-08 1995-10-12 Leuze Electronic Gmbh & Co Optoelektronische Vorrichtung zum Erfassen von Gegenständen in einem Überwachungsbereich

Also Published As

Publication number Publication date
DE19705029C2 (de) 2003-07-31
IT1291062B1 (it) 1998-12-14
JPH114015A (ja) 1999-01-06
JP3779018B2 (ja) 2006-05-24
US5793037A (en) 1998-08-11
DE19705029A1 (de) 1997-08-14
ITTO970117A1 (it) 1998-08-13
FR2744838A1 (fr) 1997-08-14

Similar Documents

Publication Publication Date Title
DE69736849D1 (de) Objekt-Detektor
DE69410152D1 (de) Photoelektrischer Feuerdetektor
DE69530817D1 (de) Positionsdetektor
DE69723081D1 (de) Mehrschicht-detektoranordnung
DE69727879D1 (de) Umgebungsverhältnisdetektor
DE59710676D1 (de) Signaldetektor
BR9505214A (pt) Detetor de velocidade excessiva com múltipla barreira de luz
DE59709592D1 (de) Opto-elektronischer Sensor
BR9608315A (pt) Conjuntos de fotodiodo de raios-x coplanar
DE69821118D1 (de) Wellenform-basierter periodizitätsdetektor
DE69805048D1 (de) Photodiode
FR2748158B1 (fr) Detecteur rapide de rayonnement
BR9610610A (pt) Detector de fluorescência
FI955071A0 (fi) Säädettävä säteen tunnistus
DE69941349D1 (de) Photoelektrischer Detektorschalter
DE69629000D1 (de) Fokusdetektor
GB9620446D0 (en) A diode detector
DE69716686D1 (de) Lichtschranke
DE69734302D1 (de) Laserstrahlungsdetektor
FR2744527B1 (fr) Detecteur photoelectrique etanche
DE69711282D1 (de) Fokusdetektor
DE69841397D1 (de) Mehrfarbiger Strahlungsdetektor
BR9602096A (pt) Detector de proximidade
DE69515139D1 (de) Strahlungsdetektor
DE69621678D1 (de) Lichtdetektor

Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
CJ Change in legal form
ST Notification of lapse

Effective date: 20141031