GB1417345A - Light barrier apparatus - Google Patents

Light barrier apparatus

Info

Publication number
GB1417345A
GB1417345A GB2380773A GB2380773A GB1417345A GB 1417345 A GB1417345 A GB 1417345A GB 2380773 A GB2380773 A GB 2380773A GB 2380773 A GB2380773 A GB 2380773A GB 1417345 A GB1417345 A GB 1417345A
Authority
GB
United Kingdom
Prior art keywords
light barrier
photo
sleeve
outer cylinder
receiver
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
Application number
GB2380773A
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 GB1417345A publication Critical patent/GB1417345A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00Prospecting or detecting by optical means
    • G01V8/10Detecting, e.g. by using light barriers
    • G01V8/12Detecting, 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)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Radiation-Therapy Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

1417345 Light barrier E SICK [trading as ERWIN SICK OPTIK-ELEKTRONIK] 18 May 1973 [18 May 1972] 23807/73 Heading G1A In an apparatus suitable for light barriers the source housing, Fig. 1 and the photo-receiver housing, Fig. 2, are substantially identical. The housings consist of an outer cylinder 18 shaped as shown to accommodate, a sleeve 15 slidable in a press-fitting relationship till its flange 16 engages a shoulder 19 of the outer cylinder, and the lamp 11 or photo-receiver 14 are designed to fit inside the sleeve 15.
GB2380773A 1972-05-18 1973-05-18 Light barrier apparatus Expired GB1417345A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1417345A true GB1417345A (en) 1975-12-10

Family

ID=5845282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2380773A Expired GB1417345A (en) 1972-05-18 1973-05-18 Light barrier apparatus

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240175A (en) * 1990-01-19 1991-07-24 Asahi Optical Co Ltd Photometry device for camera

Families Citing this family (7)

* 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
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240175A (en) * 1990-01-19 1991-07-24 Asahi Optical Co Ltd Photometry device for camera
US5136326A (en) * 1990-01-19 1992-08-04 Asahi Kogaku Kogyo Kabushiki Kaisha Photometry device for camera
GB2240175B (en) * 1990-01-19 1994-01-26 Asahi Optical Co Ltd Camera photometry device

Also Published As

Publication number Publication date
DE2224348A1 (en) 1974-01-24
FR2184896A1 (en) 1973-12-28
FR2184896B1 (en) 1978-04-14
DE2224348B2 (en) 1976-05-26
IT987356B (en) 1975-02-20
CH559500A5 (en) 1975-02-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee