DE69202745D1 - Infrarote-Detektierungsvorrichtung. - Google Patents

Infrarote-Detektierungsvorrichtung.

Info

Publication number
DE69202745D1
DE69202745D1 DE69202745T DE69202745T DE69202745D1 DE 69202745 D1 DE69202745 D1 DE 69202745D1 DE 69202745 T DE69202745 T DE 69202745T DE 69202745 T DE69202745 T DE 69202745T DE 69202745 D1 DE69202745 D1 DE 69202745D1
Authority
DE
Germany
Prior art keywords
infra
reflector
sensor
distances
range
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
Application number
DE69202745T
Other languages
English (en)
Other versions
DE69202745T2 (de
Inventor
John Thomas Grant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Optex Co Ltd
Original Assignee
Security Enclosures Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10702713&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69202745(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Security Enclosures Ltd filed Critical Security Enclosures Ltd
Application granted granted Critical
Publication of DE69202745D1 publication Critical patent/DE69202745D1/de
Publication of DE69202745T2 publication Critical patent/DE69202745T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Glass Compositions (AREA)
  • Spectrometry And Color Measurement (AREA)
DE69202745T 1991-10-10 1992-10-09 Infrarote-Detektierungsvorrichtung. Expired - Fee Related DE69202745T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919121523A GB9121523D0 (en) 1991-10-10 1991-10-10 Infra-red detection apparatus

Publications (2)

Publication Number Publication Date
DE69202745D1 true DE69202745D1 (de) 1995-07-06
DE69202745T2 DE69202745T2 (de) 1995-10-12

Family

ID=10702713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202745T Expired - Fee Related DE69202745T2 (de) 1991-10-10 1992-10-09 Infrarote-Detektierungsvorrichtung.

Country Status (6)

Country Link
EP (1) EP0537024B1 (de)
AT (1) ATE123348T1 (de)
DE (1) DE69202745T2 (de)
DK (1) DK0537024T3 (de)
ES (1) ES2072712T3 (de)
GB (1) GB9121523D0 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2286042B (en) * 1994-01-27 1998-07-29 Security Enclosures Ltd Wide-angle infra-red detection apparatus
EP2450859B1 (de) 2010-11-05 2016-10-05 Vanderbilt International GmbH Mehrfach Spiegelungsoptik für passiven Strahlendetektor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8522086D0 (en) * 1985-09-05 1985-10-09 Maximal Security Products Ltd Infra-red detector system
US4841284A (en) * 1987-10-19 1989-06-20 C & K Systems, Inc. Infrared intrusion detection system incorporating a fresnel lens and a mirror
DE3812969A1 (de) * 1988-04-19 1989-11-02 Merten Gmbh & Co Kg Geb Infrarot-bewegungsmelder

Also Published As

Publication number Publication date
ES2072712T3 (es) 1995-07-16
DE69202745T2 (de) 1995-10-12
DK0537024T3 (da) 1995-07-31
ATE123348T1 (de) 1995-06-15
GB9121523D0 (en) 1991-11-27
EP0537024B1 (de) 1995-05-31
EP0537024A1 (de) 1993-04-14

Similar Documents

Publication Publication Date Title
JPS54126023A (en) Optical device
DK0584673T3 (da) Måling af vægtykkelsen af en gennemsigtig beholder
ATE181168T1 (de) Weitwinkel-infrarot-detektor
SE9000210L (sv) Solstraalningsanordning foer illuminering
ATE172025T1 (de) Vorrichtung zum empfang von lichtstrahlen
ATE30799T1 (de) Geraet zur fokusfehlerdetektion.
US5124546A (en) Method and apparatus for refracting light to an optical detector
DE69202745D1 (de) Infrarote-Detektierungsvorrichtung.
DE59507450D1 (de) Infrarot-Bewegungsmelder
JPS5689005A (en) Position detector
GB2020097A (en) Pyroelectric device for detecting infrared rays
SE7905185L (sv) Anordning for tvadimensionell avsokning
DE60123568D1 (de) Verwendung von Verzerrungsoptiken in Bilderzeugungssystemen
JPS5461522A (en) Automatic focusing device
JPS57154206A (en) Focusing device
JPS6458165A (en) Picture reader
ATE206530T1 (de) Konusoptik zur fokussierung von strahlung und verwendung derselben für optische bewegungsmelder
DE69114588D1 (de) Temperaturmessvorrichtung.
JPS5669606A (en) Focus detector
KR940022065A (ko) 적외선 어레이 센서의 구조
SU1656366A1 (ru) Способ определени плоскости наилучшей установки объектива
RU93011379A (ru) Оптический пирометр
JPS57196171A (en) Optical system for optical wave range finder
ICHIRO Multiplexing semiconductor laser beam source
SE9001299L (sv) Anordning för detektering av optisk strålning

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: OPTEX (EUROPE) LTD., MAIDENHEAD, BERKSHIRE, GB

8328 Change in the person/name/address of the agent

Representative=s name: ULLRICH & NAUMANN, 69115 HEIDELBERG

8327 Change in the person/name/address of the patent owner

Owner name: OPTEX CO. LTD., OTSU, SHIGA, JP

8339 Ceased/non-payment of the annual fee