CH591733A5 - - Google Patents
Info
- Publication number
- CH591733A5 CH591733A5 CH612476A CH612476A CH591733A5 CH 591733 A5 CH591733 A5 CH 591733A5 CH 612476 A CH612476 A CH 612476A CH 612476 A CH612476 A CH 612476A CH 591733 A5 CH591733 A5 CH 591733A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
- G08B13/193—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems using focusing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Optics & Photonics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH612476A CH591733A5 (US20050065096A1-20050324-C00069.png) | 1976-05-17 | 1976-05-17 | |
DE19762645040 DE2645040C3 (de) | 1976-05-17 | 1976-10-06 | Strahlungsdetektor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH612476A CH591733A5 (US20050065096A1-20050324-C00069.png) | 1976-05-17 | 1976-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH591733A5 true CH591733A5 (US20050065096A1-20050324-C00069.png) | 1977-09-30 |
Family
ID=4304657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH612476A CH591733A5 (US20050065096A1-20050324-C00069.png) | 1976-05-17 | 1976-05-17 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH591733A5 (US20050065096A1-20050324-C00069.png) |
DE (1) | DE2645040C3 (US20050065096A1-20050324-C00069.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0566852A2 (en) * | 1992-04-21 | 1993-10-27 | Mitsubishi Denki Kabushiki Kaisha | Human body detection system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920217A1 (de) * | 1979-05-18 | 1980-10-30 | Fuss Fritz Kg | Infrarot-bewegungsmelder |
DE2921857C2 (de) * | 1979-05-30 | 1982-06-09 | Siemens AG, 1000 Berlin und 8000 München | Optisches Emfangssystem |
CH652874A5 (de) * | 1980-09-25 | 1985-11-29 | Grieshaber Ag | Optischer naeherungsschalter. |
DE3119720C2 (de) * | 1981-05-18 | 1985-07-11 | Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen | Auf elektromagnetische Strahlung ansprechender Bewegungsmelder |
DE3381729D1 (de) * | 1983-01-05 | 1990-08-16 | Zueblin Marcel | Optisches bauelement zum umlenken optischer strahlen. |
DE19805622A1 (de) * | 1998-02-12 | 1999-08-19 | Thomson Brandt Gmbh | Bewegungsmelder zum Ein- und/oder Ausschalten von einem elektronischen Gerät |
DE10019999A1 (de) * | 2000-04-22 | 2001-10-25 | Abb Patent Gmbh | Passiv-Infrarot-Bewegungsmelder |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2198725A (en) * | 1937-12-09 | 1940-04-30 | Hammond V Hayes | Alarm system |
US3226557A (en) * | 1963-01-18 | 1965-12-28 | Robert M Goodman | Photosensitive scanner for detecting radiation from any azimuthal angle |
US3475608A (en) * | 1967-11-02 | 1969-10-28 | Us Army | Thermal,moving target,intrusion detector |
US3631434A (en) * | 1969-10-08 | 1971-12-28 | Barnes Eng Co | Passive intrusion detector |
DE2103909C3 (de) * | 1970-02-06 | 1983-04-07 | Hörmann GmbH, 8000 München | Überwachungseinrichtung zur Feststellung eines Eindringlings, |
-
1976
- 1976-05-17 CH CH612476A patent/CH591733A5/xx not_active IP Right Cessation
- 1976-10-06 DE DE19762645040 patent/DE2645040C3/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0566852A2 (en) * | 1992-04-21 | 1993-10-27 | Mitsubishi Denki Kabushiki Kaisha | Human body detection system |
EP0566852A3 (US20050065096A1-20050324-C00069.png) * | 1992-04-21 | 1994-04-13 | Mitsubishi Electric Corp |
Also Published As
Publication number | Publication date |
---|---|
DE2645040C3 (de) | 1981-09-10 |
DE2645040A1 (de) | 1977-11-24 |
DE2645040B2 (de) | 1979-02-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |