GB2207241B - A device for varying the angular coverage of an infrared motion indicator - Google Patents
A device for varying the angular coverage of an infrared motion indicatorInfo
- Publication number
- GB2207241B GB2207241B GB8815993A GB8815993A GB2207241B GB 2207241 B GB2207241 B GB 2207241B GB 8815993 A GB8815993 A GB 8815993A GB 8815993 A GB8815993 A GB 8815993A GB 2207241 B GB2207241 B GB 2207241B
- Authority
- GB
- United Kingdom
- Prior art keywords
- varying
- motion indicator
- infrared motion
- angular coverage
- coverage
- 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 - Fee Related
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873722362 DE3722362A1 (en) | 1987-07-07 | 1987-07-07 | DEVICE FOR AN INFRARED MOTION DETECTOR FOR THE VARIABILITY OF ITS DETECTION ANGLE |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8815993D0 GB8815993D0 (en) | 1988-08-10 |
GB2207241A GB2207241A (en) | 1989-01-25 |
GB2207241B true GB2207241B (en) | 1991-10-23 |
Family
ID=6331041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8815993A Expired - Fee Related GB2207241B (en) | 1987-07-07 | 1988-07-05 | A device for varying the angular coverage of an infrared motion indicator |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE3722362A1 (en) |
GB (1) | GB2207241B (en) |
NL (1) | NL8801642A (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8717763U1 (en) * | 1987-12-24 | 1990-01-11 | Asea Brown Boveri Ag, 68309 Mannheim | Radiation detector |
DE4006631C2 (en) * | 1990-03-03 | 1994-11-24 | Berker Geb | Protective cover for a passive infrared motion detector with the possibility of setting a monitoring area |
DE4023341A1 (en) * | 1990-07-23 | 1992-01-30 | Jung Gmbh Albrecht | Passive IR movement detector - has detecting angle adjuster consisting of two shutters, integrated in detector housing |
DE9010896U1 (en) * | 1990-07-23 | 1990-10-31 | Albrecht Jung GmbH & Co KG, 58579 Schalksmühle | Passive infrared motion detector |
DE4100536A1 (en) * | 1991-01-10 | 1992-07-16 | Hochkoepper Paul Gmbh | IR movement detector with variable field of view for monitoring - has lens foil in front wall of housing focussing radiation onto two sensors on rear wall |
DE4125180A1 (en) * | 1991-07-30 | 1993-02-04 | Huelsta Werke Huels Kg | IR control adjuster switchgear for couch, chair, etc. - has IR receiver housing with externally fitted, radiation sensitive sensors |
DE4327229A1 (en) * | 1993-08-13 | 1995-02-16 | Abb Patent Gmbh | Device for setting at least one manipulated variable related to a specific manipulated variable in a motion detector |
DE9314604U1 (en) * | 1993-09-27 | 1993-12-09 | Siemens AG, 80333 München | Infrared motion detector |
DE4426919B4 (en) * | 1994-07-29 | 2006-03-23 | Insta Elektro Gmbh | Passive infrared motion detector with adjustable detection range |
US5604483A (en) * | 1995-02-08 | 1997-02-18 | Giangardella; John J. | Portable personal security device |
DE19639318C1 (en) * | 1996-09-25 | 1997-12-18 | Andreas Toeteberg | Multiple passive infrared motion sensor |
FR2876824A1 (en) * | 2004-10-14 | 2006-04-21 | Atral Soc Par Actions Simplifi | Surface mounted fixture, for detection and/or emission of infrared radiation, has grid opaque to radiations detected by detection unit, and pellet-shields removably mounted on grid to block openings, of grid, traversed by fields of vision |
FR2934377B1 (en) | 2008-07-28 | 2010-10-29 | Hager Controls | PASS DETECTOR WITH DETECTION AREAS THAT CAN BE PREDEFINED |
US8891001B2 (en) * | 2012-10-04 | 2014-11-18 | Non Typical, Inc. | Automated camera assembly with infrared detector curtain |
DE102022114124A1 (en) * | 2022-06-03 | 2023-12-14 | Steinel Gmbh | Sensor with covering device and covering device for this |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551541A (en) * | 1977-09-13 | 1979-08-30 | Bloice J A | Infrared intrusion detector system |
US4486661A (en) * | 1982-06-21 | 1984-12-04 | American District Telegraph Company | Wall mountable modular snap-together passive infrared detector assembly |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD118941A1 (en) * | 1975-04-07 | 1976-03-20 | ||
CH596621A5 (en) * | 1976-06-30 | 1978-03-15 | Cerberus Ag | |
JPS6047977A (en) * | 1983-08-26 | 1985-03-15 | Matsushita Electric Works Ltd | Infrared human body detecting apparatus |
DE8522515U1 (en) * | 1985-08-05 | 1985-09-19 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Installation switching device for room surveillance purposes |
DE8532796U1 (en) * | 1985-11-21 | 1986-01-09 | Gebrüder Merten GmbH & Co KG, 5270 Gummersbach | Contactless switch |
DE8534063U1 (en) * | 1985-12-04 | 1986-01-16 | Gebrüder Merten GmbH & Co KG, 5270 Gummersbach | Non-contact switch |
-
1987
- 1987-07-07 DE DE19873722362 patent/DE3722362A1/en active Granted
-
1988
- 1988-06-28 NL NL8801642A patent/NL8801642A/en not_active Application Discontinuation
- 1988-07-05 GB GB8815993A patent/GB2207241B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551541A (en) * | 1977-09-13 | 1979-08-30 | Bloice J A | Infrared intrusion detector system |
US4486661A (en) * | 1982-06-21 | 1984-12-04 | American District Telegraph Company | Wall mountable modular snap-together passive infrared detector assembly |
Also Published As
Publication number | Publication date |
---|---|
DE3722362A1 (en) | 1989-01-19 |
GB2207241A (en) | 1989-01-25 |
DE3722362C2 (en) | 1992-03-19 |
NL8801642A (en) | 1989-02-01 |
GB8815993D0 (en) | 1988-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930705 |