CH580840A5 - - Google Patents

Info

Publication number
CH580840A5
CH580840A5 CH1319374A CH1319374A CH580840A5 CH 580840 A5 CH580840 A5 CH 580840A5 CH 1319374 A CH1319374 A CH 1319374A CH 1319374 A CH1319374 A CH 1319374A CH 580840 A5 CH580840 A5 CH 580840A5
Authority
CH
Switzerland
Application number
CH1319374A
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH580840A5 publication Critical patent/CH580840A5/xx

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)
  • Geophysics And Detection Of Objects (AREA)
CH1319374A 1973-10-08 1974-10-01 CH580840A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7335881A FR2251806B1 (ja) 1973-10-08 1973-10-08

Publications (1)

Publication Number Publication Date
CH580840A5 true CH580840A5 (ja) 1976-10-15

Family

ID=9126057

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1319374A CH580840A5 (ja) 1973-10-08 1974-10-01

Country Status (4)

Country Link
US (1) US3946224A (ja)
CH (1) CH580840A5 (ja)
FR (1) FR2251806B1 (ja)
IT (1) IT1020947B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754420C3 (de) * 1977-12-07 1980-10-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Ballistische Meßanordnung
US4260882A (en) * 1978-05-17 1981-04-07 Barnes Austen B Light sensitive detection circuit
US4433237A (en) * 1981-09-14 1984-02-21 Nordson Corporation Coating system control having a sensor interface with noise discrimination
US4789775A (en) * 1986-10-20 1988-12-06 Ncr Corporation Optical scanner
US5032716A (en) * 1989-09-11 1991-07-16 Frank Lam Motion triggered device/triggered message delivery system
US5331393A (en) * 1992-12-11 1994-07-19 Hopkins Manufacturing Corporation Method and apparatus for locating a specific location on a vehicle headlamp
US5365326A (en) * 1993-02-12 1994-11-15 The Dow Chemical Company Method and apparatus for determining flow rates and concentrations in multi-phase streams
DE19525057C1 (de) * 1995-07-10 1997-02-13 Futronic Gmbh Lichtschrankenvorrichtung und Verfahren zur Verarbeitung eines Lichtsensor-Ausgangssignals
US6118520A (en) * 1996-12-18 2000-09-12 The Dow Chemical Company Dual analysis probe
FR2776081B1 (fr) * 1998-03-11 2001-11-02 Jay Electronique Sa Bloc optique de barriere lumineuse a composant optoelectronique d'emission/reception
JP3041343B1 (ja) * 1998-11-27 2000-05-15 章 石塚 防塵機構および高速計数装置
US6629625B1 (en) * 2000-11-21 2003-10-07 Coin Acceptors, Inc. Reflector and anti-fog film in an optical sensor system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2912593A (en) * 1957-03-19 1959-11-10 Clairex Corp Light responsive control device
US3444384A (en) * 1966-11-07 1969-05-13 Geza E Horeczky Motion selector using ratio of responses of two photoelectric cells
US3631434A (en) * 1969-10-08 1971-12-28 Barnes Eng Co Passive intrusion detector

Also Published As

Publication number Publication date
FR2251806B1 (ja) 1976-07-23
US3946224A (en) 1976-03-23
IT1020947B (it) 1977-12-30
FR2251806A1 (ja) 1975-06-13

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Legal Events

Date Code Title Description
PL Patent ceased