FR2184896B1 - - Google Patents

Info

Publication number
FR2184896B1
FR2184896B1 FR7317646A FR7317646A FR2184896B1 FR 2184896 B1 FR2184896 B1 FR 2184896B1 FR 7317646 A FR7317646 A FR 7317646A FR 7317646 A FR7317646 A FR 7317646A FR 2184896 B1 FR2184896 B1 FR 2184896B1
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
FR7317646A
Other languages
French (fr)
Other versions
FR2184896A1 (en
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.)
Erwin Sick GmbH Optik Elektronik
Original Assignee
Erwin Sick GmbH Optik Elektronik
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 Erwin Sick GmbH Optik Elektronik filed Critical Erwin Sick GmbH Optik Elektronik
Publication of FR2184896A1 publication Critical patent/FR2184896A1/fr
Application granted granted Critical
Publication of FR2184896B1 publication Critical patent/FR2184896B1/fr
Expired 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)
  • Radiation-Therapy Devices (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
FR7317646A 1972-05-18 1973-05-16 Expired FR2184896B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722224348 DE2224348B2 (en) 1972-05-18 1972-05-18 PHOTOELECTRIC BARRIER

Publications (2)

Publication Number Publication Date
FR2184896A1 FR2184896A1 (en) 1973-12-28
FR2184896B1 true FR2184896B1 (en) 1978-04-14

Family

ID=5845282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317646A Expired FR2184896B1 (en) 1972-05-18 1973-05-16

Country Status (5)

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

Families Citing this family (8)

* 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 (en) * 1980-03-04 1986-08-28 Siemens AG, 1000 Berlin und 8000 München Fork light barrier for the detection of mechanical movements
JPS59103459U (en) * 1982-12-28 1984-07-12 アルプス電気株式会社 Positioning structure of photo sensor element
FR2603724B1 (en) * 1986-09-09 1990-03-30 Stutzmann Gilles PROTECTION AND ALARM BY OPTOELECTRON BEAM WITH CONTINUOUS INFRARED RADIATION
KR910006887B1 (en) * 1988-06-15 1991-09-10 마쯔시다덴기산교 가부시기가이샤 Dust detector for vacuum cleaner
JP2515036Y2 (en) * 1990-01-19 1996-10-23 旭光学工業株式会社 Camera photometer
DE10006321A1 (en) * 2000-02-12 2001-08-23 Daimler Chrysler Ag Optical monitoring equipment production, involves shifting axis of at least one of the transmitter and receiver optics, and fixing position of transmitter or receiver optics
DE202008007211U1 (en) * 2008-05-29 2009-10-08 Ledon Lighting Gmbh Luminaire housing, in particular for an LED luminaire, with sealing element

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 (en) * 1961-01-18 1961-12-08 Licentia Gmbh Construction unit assembly for photoelectric devices
CA879965A (en) * 1969-07-04 1971-08-31 Provost Claude Systeme de cellule photoelectrique

Also Published As

Publication number Publication date
FR2184896A1 (en) 1973-12-28
IT987356B (en) 1975-02-20
DE2224348B2 (en) 1976-05-26
DE2224348A1 (en) 1974-01-24
CH559500A5 (en) 1975-02-28
GB1417345A (en) 1975-12-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse