CH559500A5 - - Google Patents

Info

Publication number
CH559500A5
CH559500A5 CH610273A CH610273A CH559500A5 CH 559500 A5 CH559500 A5 CH 559500A5 CH 610273 A CH610273 A CH 610273A CH 610273 A CH610273 A CH 610273A CH 559500 A5 CH559500 A5 CH 559500A5
Authority
CH
Switzerland
Application number
CH610273A
Original Assignee
Sick Erwin Fa
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 Sick Erwin Fa filed Critical Sick Erwin Fa
Publication of CH559500A5 publication Critical patent/CH559500A5/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)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Radiation-Therapy Devices (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
CH610273A 1972-05-18 1973-04-27 CH559500A5 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722224348 DE2224348B2 (de) 1972-05-18 1972-05-18 Lichtschranke

Publications (1)

Publication Number Publication Date
CH559500A5 true CH559500A5 (zh) 1975-02-28

Family

ID=5845282

Family Applications (1)

Application Number Title Priority Date Filing Date
CH610273A CH559500A5 (zh) 1972-05-18 1973-04-27

Country Status (5)

Country Link
CH (1) CH559500A5 (zh)
DE (1) DE2224348B2 (zh)
FR (1) FR2184896B1 (zh)
GB (1) GB1417345A (zh)
IT (1) IT987356B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704525A (en) * 1982-12-28 1987-11-03 Alps Electric Co., Ltd. Construction for positioning photosensor devices
US5163202A (en) * 1988-03-24 1992-11-17 Matsushita Electric Industrial Co. Ltd. Dust detector for vacuum cleaner

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1131031A (en) * 1979-02-06 1982-09-07 Homer D. F. Peters Hot gob detector for a glassware forming machine
DE3008309C2 (de) * 1980-03-04 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Gabellichtschranke zur Erfassung mechanischer Bewegungen
FR2603724B1 (fr) * 1986-09-09 1990-03-30 Stutzmann Gilles Dispositif de protection et d'alarme par faisceau optoelectronique a rayonnement infrarouge continu
JP2515036Y2 (ja) * 1990-01-19 1996-10-23 旭光学工業株式会社 カメラの測光装置
DE10006321A1 (de) * 2000-02-12 2001-08-23 Daimler Chrysler Ag Verfahren zur Herstellung einer optischen Überwachungseinrichtung sowie Optik und Optikaufnehmer zur Durchführung des Verfahrens
DE202008007211U1 (de) * 2008-05-29 2009-10-08 Ledon Lighting Gmbh Leuchtengehäuse, insbesondere für eine LED-Leuchte, mit Dichtungselement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918585A (en) * 1958-04-11 1959-12-22 Edward B Farmer Photoelectric mount
FR1278385A (fr) * 1961-01-18 1961-12-08 Licentia Gmbh Ensemble unitaire de construction pour dispositifs photoélectriques
CA879965A (en) * 1969-07-04 1971-08-31 Provost Claude Systeme de cellule photoelectrique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704525A (en) * 1982-12-28 1987-11-03 Alps Electric Co., Ltd. Construction for positioning photosensor devices
US5163202A (en) * 1988-03-24 1992-11-17 Matsushita Electric Industrial Co. Ltd. Dust detector for vacuum cleaner

Also Published As

Publication number Publication date
IT987356B (it) 1975-02-20
FR2184896B1 (zh) 1978-04-14
DE2224348B2 (de) 1976-05-26
GB1417345A (en) 1975-12-10
FR2184896A1 (zh) 1973-12-28
DE2224348A1 (de) 1974-01-24

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Legal Events

Date Code Title Description
PL Patent ceased