GB1417345A - Light barrier apparatus - Google Patents
Light barrier apparatusInfo
- 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
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)
- 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.
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)
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)
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)
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 |
-
1972
- 1972-05-18 DE DE19722224348 patent/DE2224348B2/en not_active Ceased
-
1973
- 1973-04-27 CH CH610273A patent/CH559500A5/xx not_active IP Right Cessation
- 1973-05-08 IT IT2384073A patent/IT987356B/en active
- 1973-05-16 FR FR7317646A patent/FR2184896B1/fr not_active Expired
- 1973-05-18 GB GB2380773A patent/GB1417345A/en not_active Expired
Cited By (3)
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 |