FR2842007B1 - Barriere lumineuse - Google Patents

Barriere lumineuse

Info

Publication number
FR2842007B1
FR2842007B1 FR0208645A FR0208645A FR2842007B1 FR 2842007 B1 FR2842007 B1 FR 2842007B1 FR 0208645 A FR0208645 A FR 0208645A FR 0208645 A FR0208645 A FR 0208645A FR 2842007 B1 FR2842007 B1 FR 2842007B1
Authority
FR
France
Prior art keywords
light barrier
barrier
light
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
FR0208645A
Other languages
English (en)
Other versions
FR2842007A1 (fr
Inventor
Michel Emmanuel
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 Industries SAS
Original Assignee
Schneider Electric Industries SAS
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 Industries SAS filed Critical Schneider Electric Industries SAS
Priority to FR0208645A priority Critical patent/FR2842007B1/fr
Publication of FR2842007A1 publication Critical patent/FR2842007A1/fr
Application granted granted Critical
Publication of FR2842007B1 publication Critical patent/FR2842007B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01V8/20—Detecting, e.g. by using light barriers using multiple transmitters or receivers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
FR0208645A 2002-07-08 2002-07-08 Barriere lumineuse Expired - Fee Related FR2842007B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0208645A FR2842007B1 (fr) 2002-07-08 2002-07-08 Barriere lumineuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0208645A FR2842007B1 (fr) 2002-07-08 2002-07-08 Barriere lumineuse

Publications (2)

Publication Number Publication Date
FR2842007A1 FR2842007A1 (fr) 2004-01-09
FR2842007B1 true FR2842007B1 (fr) 2004-08-27

Family

ID=29725303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0208645A Expired - Fee Related FR2842007B1 (fr) 2002-07-08 2002-07-08 Barriere lumineuse

Country Status (1)

Country Link
FR (1) FR2842007B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2907914B1 (fr) * 2006-10-30 2008-12-05 Schneider Electric Ind Sas Barriere lumineuse

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1261025B (de) * 1965-05-22 1968-02-08 Siemens Ag Fotoelektrisches, Lichtsender und -empfaenger enthaltendes Raumabtastgeraet (Lichtvorhang) nach dem Autokollimationsprinzip
CS183859B1 (en) * 1976-09-08 1978-07-31 Tomas Vacha Directional flat-light or infraprotecting mains transmitters and recrivers arrangement

Also Published As

Publication number Publication date
FR2842007A1 (fr) 2004-01-09

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20180330