IT1043584B - Interruttore a raggio luminoso - Google Patents
Interruttore a raggio luminosoInfo
- Publication number
- IT1043584B IT1043584B IT28572/75A IT2857275A IT1043584B IT 1043584 B IT1043584 B IT 1043584B IT 28572/75 A IT28572/75 A IT 28572/75A IT 2857275 A IT2857275 A IT 2857275A IT 1043584 B IT1043584 B IT 1043584B
- Authority
- IT
- Italy
- Prior art keywords
- beam switch
- bright beam
- bright
- switch
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/12—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto
- H01L31/16—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof structurally associated with, e.g. formed in or on a common substrate with, one or more electric light sources, e.g. electroluminescent light sources, and electrically or optically coupled thereto the semiconductor device sensitive to radiation being controlled by the light source or sources
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2453097A DE2453097C3 (de) | 1974-11-08 | 1974-11-08 | Lichtstrahlschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1043584B true IT1043584B (it) | 1980-02-29 |
Family
ID=5930384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28572/75A IT1043584B (it) | 1974-11-08 | 1975-10-22 | Interruttore a raggio luminoso |
Country Status (5)
Country | Link |
---|---|
US (1) | US4021665A (it) |
DE (1) | DE2453097C3 (it) |
FR (1) | FR2290795A1 (it) |
GB (1) | GB1515735A (it) |
IT (1) | IT1043584B (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53115071A (en) * | 1977-03-18 | 1978-10-07 | Omron Tateisi Electronics Co | Photoelectric switch |
IT1108846B (it) * | 1977-03-26 | 1985-12-09 | Omron Tateisi Electronics Co | Interrutore fotoelettrico |
US4173717A (en) * | 1978-01-27 | 1979-11-06 | Detection Systems Inc. | Optical assembly |
US4217492A (en) * | 1978-07-17 | 1980-08-12 | Banner Engineering Corp. | Modular photoelectric switch |
FR2443071A1 (fr) * | 1978-11-30 | 1980-06-27 | Cometa Sa | Dispositif optoelectronique coaxial monte dans un meme boitier |
JPS5632344U (it) * | 1979-08-21 | 1981-03-30 | ||
US4331868A (en) * | 1980-02-14 | 1982-05-25 | Mash William R | Mounting system for optical controls |
US4412129A (en) * | 1981-04-01 | 1983-10-25 | Eaton Corporation | Adjustable photoelectric detector head for solid state limit switch |
DE3128966A1 (de) * | 1981-07-22 | 1983-02-10 | Barth, Harald, Dr.-Ing., 6680 Neunkirchen | "reflexions-lichtschranke" |
US4420840A (en) * | 1981-08-17 | 1983-12-13 | Livermore Thomas R | Intrinsically safe photoelectric sensing |
DE3513475A1 (de) * | 1985-04-15 | 1986-10-16 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Lumineszenztaster |
US4876446A (en) * | 1987-02-06 | 1989-10-24 | Matsushita Electric Works, Ltd. | Optical sensor with optical interconnection board |
US4816673A (en) * | 1987-07-01 | 1989-03-28 | Motorola, Inc. | Shock proof steering module assembly |
US4880974A (en) * | 1988-10-14 | 1989-11-14 | Wako Corporation | Photoelectric sensor employing custom lens member |
EP0368361B1 (en) * | 1988-11-11 | 1993-05-05 | Omron Tateisi Electronics Co. | Electronic apparatus including photoelectric switch |
DE19623651A1 (de) * | 1996-06-13 | 1997-12-18 | Sick Ag | Berührungslos wirkende Schutzeinrichtung, insbesondere Lichtschrankengitter |
EP2261695B1 (en) * | 2000-01-14 | 2012-07-04 | Keyence Corporation | Photoelectric switch device |
DE10015511B4 (de) * | 2000-03-30 | 2006-10-19 | Ifm Electronic Gmbh | Optoelektronische Sensorvorrichtung |
DE102005026611B3 (de) * | 2005-06-09 | 2006-09-07 | Leuze Electronic Gmbh & Co Kg | Sensor zur Erfassung von Objekten in einem Überwachungsbereich |
JP6838710B2 (ja) * | 2017-10-02 | 2021-03-03 | オムロン株式会社 | 光電センサ |
JP6869489B2 (ja) * | 2017-10-02 | 2021-05-12 | オムロン株式会社 | 光電センサ |
JP6860857B2 (ja) * | 2018-03-15 | 2021-04-21 | オムロン株式会社 | 光電センサ |
JP1649889S (it) * | 2019-03-15 | 2020-01-20 | ||
JP1649887S (it) * | 2019-03-15 | 2020-01-20 | ||
JP1649888S (it) * | 2019-03-15 | 2020-01-20 | ||
JP1652544S (it) * | 2019-04-02 | 2020-02-10 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7318812U (it) * | 1973-09-06 | Sick E Optik Elektronik | ||
DE945042C (de) * | 1941-02-12 | 1956-06-28 | Aeg | Gewindedeckel fuer explosionsgeschuetzte Betriebsmittel |
US2562538A (en) * | 1947-02-01 | 1951-07-31 | Honeywell Regulator Co | Temperature measuring apparatus |
NL136141C (it) * | 1963-04-08 | |||
US3390388A (en) * | 1965-03-24 | 1968-06-25 | Arrowhead Entpr Inc | Intrusion detector |
US3524068A (en) * | 1967-09-25 | 1970-08-11 | Palleon Electronics Ltd | Mounting assembly for lamp and photocell units |
US3578978A (en) * | 1969-05-05 | 1971-05-18 | Cometa S A R L | Optical projector including photo-sensitive device |
US3870878A (en) * | 1973-05-16 | 1975-03-11 | Sick Optik Elektronik Erwin | Light barrier apparatus |
US3857639A (en) * | 1973-12-21 | 1974-12-31 | New Hampshire Ball Bearings | Electronic target |
-
1974
- 1974-11-08 DE DE2453097A patent/DE2453097C3/de not_active Expired
-
1975
- 1975-10-21 GB GB43091/75A patent/GB1515735A/en not_active Expired
- 1975-10-22 US US05/624,584 patent/US4021665A/en not_active Expired - Lifetime
- 1975-10-22 IT IT28572/75A patent/IT1043584B/it active
- 1975-11-05 FR FR7533866A patent/FR2290795A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2453097B2 (de) | 1978-05-18 |
FR2290795A1 (fr) | 1976-06-04 |
FR2290795B1 (it) | 1982-08-20 |
DE2453097C3 (de) | 1981-08-13 |
DE2453097A1 (de) | 1976-05-20 |
GB1515735A (en) | 1978-06-28 |
US4021665A (en) | 1977-05-03 |
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