FR2417142B1 - - Google Patents

Info

Publication number
FR2417142B1
FR2417142B1 FR7804009A FR7804009A FR2417142B1 FR 2417142 B1 FR2417142 B1 FR 2417142B1 FR 7804009 A FR7804009 A FR 7804009A FR 7804009 A FR7804009 A FR 7804009A FR 2417142 B1 FR2417142 B1 FR 2417142B1
Authority
FR
France
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
Application number
FR7804009A
Other languages
French (fr)
Other versions
FR2417142A1 (fr
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.)
JAY ELECTRONIQUE SA
Original Assignee
JAY ELECTRONIQUE SA
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 JAY ELECTRONIQUE SA filed Critical JAY ELECTRONIQUE SA
Priority to FR7804009A priority Critical patent/FR2417142A1/fr
Priority to IT19843/79A priority patent/IT1110972B/it
Priority to DE19792904567 priority patent/DE2904567A1/de
Publication of FR2417142A1 publication Critical patent/FR2417142A1/fr
Application granted granted Critical
Publication of FR2417142B1 publication Critical patent/FR2417142B1/fr
Granted 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
    • G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Eyeglasses (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Optical Head (AREA)
FR7804009A 1978-02-13 1978-02-13 Dispositif de reperage photoelectrique Granted FR2417142A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7804009A FR2417142A1 (fr) 1978-02-13 1978-02-13 Dispositif de reperage photoelectrique
IT19843/79A IT1110972B (it) 1978-02-13 1979-02-02 Dispositivo di reperimento fotoelettrico
DE19792904567 DE2904567A1 (de) 1978-02-13 1979-02-07 Photoelektrische vorrichtung zum abtasten von markierungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7804009A FR2417142A1 (fr) 1978-02-13 1978-02-13 Dispositif de reperage photoelectrique

Publications (2)

Publication Number Publication Date
FR2417142A1 FR2417142A1 (fr) 1979-09-07
FR2417142B1 true FR2417142B1 (en:Method) 1983-05-27

Family

ID=9204526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804009A Granted FR2417142A1 (fr) 1978-02-13 1978-02-13 Dispositif de reperage photoelectrique

Country Status (3)

Country Link
DE (1) DE2904567A1 (en:Method)
FR (1) FR2417142A1 (en:Method)
IT (1) IT1110972B (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545614A1 (fr) * 1983-05-05 1984-11-09 Encausse Gerard Procede et dispositif pour la detection, la localisation et l'identification d'un element recherche

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1588906A1 (de) * 1966-02-22 1971-07-08 Vyzk Ustav Matemat Stroju Optischer Abtastkopf

Also Published As

Publication number Publication date
DE2904567A1 (de) 1979-08-16
IT1110972B (it) 1986-01-13
IT7919843A0 (it) 1979-02-02
FR2417142A1 (fr) 1979-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse