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
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)
- Switches Operated By Changes In Physical Conditions (AREA)
- Radiation-Therapy Devices (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
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 (US20040232935A1-20041125-M00001.png) | 1975-02-28 |
Family
ID=5845282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH610273A CH559500A5 (US20040232935A1-20041125-M00001.png) | 1972-05-18 | 1973-04-27 |
Country Status (5)
Cited By (2)
| 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)
| 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)
| 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 |
-
1972
- 1972-05-18 DE DE19722224348 patent/DE2224348B2/de not_active Ceased
-
1973
- 1973-04-27 CH CH610273A patent/CH559500A5/xx not_active IP Right Cessation
- 1973-05-08 IT IT2384073A patent/IT987356B/it 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 (2)
| 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 (US20040232935A1-20041125-M00001.png) | 1978-04-14 |
| DE2224348B2 (de) | 1976-05-26 |
| GB1417345A (en) | 1975-12-10 |
| FR2184896A1 (US20040232935A1-20041125-M00001.png) | 1973-12-28 |
| DE2224348A1 (de) | 1974-01-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |