EP0919969A3 - Système de détection d'intrusion à infrarouge - Google Patents

Système de détection d'intrusion à infrarouge Download PDF

Info

Publication number: EP0919969A3
Authority: EP; European Patent Office
Prior art keywords: detection system; intrusion detection; transmitters; transmitter; infra red
Prior art date: 1997-11-26
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.): Granted

Application number

EP98309021A

Other languages

German (de)

English (en)

Other versions

EP0919969A2 (fr

EP0919969B1 (fr

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.)

Security Enclosures 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.)

1997-11-26

Filing date

1998-11-04

Publication date

2000-05-03

1998-11-04 Application filed by Security Enclosures Ltd filed Critical Security Enclosures Ltd

1999-06-02 Publication of EP0919969A2 publication Critical patent/EP0919969A2/fr

2000-05-03 Publication of EP0919969A3 publication Critical patent/EP0919969A3/fr

2003-07-02 Application granted granted Critical

2003-07-02 Publication of EP0919969B1 publication Critical patent/EP0919969B1/fr

2018-11-04 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/183—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interruption of a radiation beam or barrier

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Burglar Alarm Systems (AREA)
Geophysics And Detection Of Objects (AREA)

EP98309021A 1997-11-26 1998-11-04 Système de détection d'intrusion à infrarouge Expired - Lifetime EP0919969B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9725027.8A GB9725027D0 (en)	1997-11-26	1997-11-26	Infra red intrusion detection system
GB9725027		1997-11-26

Publications (3)

Publication Number	Publication Date
EP0919969A2 EP0919969A2 (fr)	1999-06-02
EP0919969A3 true EP0919969A3 (fr)	2000-05-03
EP0919969B1 EP0919969B1 (fr)	2003-07-02

Family

ID=10822690

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98309021A Expired - Lifetime EP0919969B1 (fr)	1997-11-26	1998-11-04	Système de détection d'intrusion à infrarouge

Country Status (4)

Country	Link
EP (1)	EP0919969B1 (fr)
AT (1)	ATE244433T1 (fr)
DE (1)	DE69816001D1 (fr)
GB (1)	GB9725027D0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ITTO20010587A1 (it) *	2001-06-18	2002-12-18	Giuseppe Mallarino	Dispositivo rivelatore a barriera.
JP2003091784A (ja)	2001-09-19	2003-03-28	Optex Co Ltd	多段式能動型赤外線センサ
US8829441B2 (en)	2011-03-21	2014-09-09	Brian McLaughlin	Tailgate detection using infra-red beams

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1989007276A1 (fr) *	1988-02-02	1989-08-10	Erwin Sick Gmbh	Reseau de barrages photoelectriques
EP0563516A2 (fr) *	1992-01-17	1993-10-06	CONTROL CARD S.r.l.	Barrière optique pour détecter des objets en mouvement
EP0567717A1 (fr) *	1992-04-30	1993-11-03	REER S.p.A.	Barrière optoélectronique
GB2278916A (en) *	1993-06-09	1994-12-14	Intelsec Systems Ltd	Intruder detector systems
DE4338978A1 (de) *	1993-11-15	1995-05-18	Sick Optik Elektronik Erwin	Verfahren zur Feststellung defekter Lichtsender und/oder Lichtempfänger eines Lichtgitters und Lichtgitter

1997
- 1997-11-26 GB GBGB9725027.8A patent/GB9725027D0/en not_active Ceased
1998
- 1998-11-04 DE DE69816001T patent/DE69816001D1/de not_active Expired - Lifetime
- 1998-11-04 EP EP98309021A patent/EP0919969B1/fr not_active Expired - Lifetime
- 1998-11-04 AT AT98309021T patent/ATE244433T1/de not_active IP Right Cessation

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1989007276A1 (fr) *	1988-02-02	1989-08-10	Erwin Sick Gmbh	Reseau de barrages photoelectriques
EP0563516A2 (fr) *	1992-01-17	1993-10-06	CONTROL CARD S.r.l.	Barrière optique pour détecter des objets en mouvement
EP0567717A1 (fr) *	1992-04-30	1993-11-03	REER S.p.A.	Barrière optoélectronique
GB2278916A (en) *	1993-06-09	1994-12-14	Intelsec Systems Ltd	Intruder detector systems
DE4338978A1 (de) *	1993-11-15	1995-05-18	Sick Optik Elektronik Erwin	Verfahren zur Feststellung defekter Lichtsender und/oder Lichtempfänger eines Lichtgitters und Lichtgitter

Also Published As

Publication number	Publication date
EP0919969A2 (fr)	1999-06-02
EP0919969B1 (fr)	2003-07-02
GB9725027D0 (en)	1998-01-28
DE69816001D1 (de)	2003-08-07
ATE244433T1 (de)	2003-07-15

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