FR2787589B1 - Detecteur optique a mode de fonctionnement selectionnable - Google Patents

Detecteur optique a mode de fonctionnement selectionnable

Info

Publication number
FR2787589B1
FR2787589B1 FR9815974A FR9815974A FR2787589B1 FR 2787589 B1 FR2787589 B1 FR 2787589B1 FR 9815974 A FR9815974 A FR 9815974A FR 9815974 A FR9815974 A FR 9815974A FR 2787589 B1 FR2787589 B1 FR 2787589B1
Authority
FR
France
Prior art keywords
operating mode
optical detector
selected operating
detector
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
FR9815974A
Other languages
English (en)
Other versions
FR2787589A1 (fr
Inventor
Stephane Even
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 FR9815974A priority Critical patent/FR2787589B1/fr
Publication of FR2787589A1 publication Critical patent/FR2787589A1/fr
Application granted granted Critical
Publication of FR2787589B1 publication Critical patent/FR2787589B1/fr
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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4816—Constructional features, e.g. arrangements of optical elements of receivers alone
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/04—Optical or mechanical part supplementary adjustable parts
    • G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0437—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using masks, aperture plates, spatial light modulators, spatial filters, e.g. reflective filters
    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4228—Photometry, e.g. photographic exposure meter using electric radiation detectors arrangements with two or more detectors, e.g. for sensitivity compensation
    • 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
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR9815974A 1998-12-17 1998-12-17 Detecteur optique a mode de fonctionnement selectionnable Expired - Fee Related FR2787589B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9815974A FR2787589B1 (fr) 1998-12-17 1998-12-17 Detecteur optique a mode de fonctionnement selectionnable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9815974A FR2787589B1 (fr) 1998-12-17 1998-12-17 Detecteur optique a mode de fonctionnement selectionnable

Publications (2)

Publication Number Publication Date
FR2787589A1 FR2787589A1 (fr) 2000-06-23
FR2787589B1 true FR2787589B1 (fr) 2001-01-26

Family

ID=9534110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9815974A Expired - Fee Related FR2787589B1 (fr) 1998-12-17 1998-12-17 Detecteur optique a mode de fonctionnement selectionnable

Country Status (1)

Country Link
FR (1) FR2787589B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810743B1 (fr) * 2000-06-26 2005-07-15 Schneider Electric Ind Sa Cellule photoelectrique
GB0317961D0 (en) 2003-08-01 2003-09-03 Renishaw Plc Measuring device and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0083431B1 (fr) * 1981-12-22 1986-03-12 Elesta Ag Elektronik Barrière photo-électrique à réflexion à portée élargie
DE19504826C1 (de) * 1995-02-14 1996-08-01 Kostal Leopold Gmbh & Co Kg Optoelektronische Schalteinrichtung
DE29515997U1 (de) * 1995-10-09 1996-05-02 Siemens AG, 80333 München Schlüsselschalter
DE19707861C2 (de) * 1997-02-27 2001-02-15 Leuze Electronic Gmbh & Co Reflexionslichttaster

Also Published As

Publication number Publication date
FR2787589A1 (fr) 2000-06-23

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Legal Events

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

Effective date: 20060831