GB2414549B - A light beam alarm - Google Patents

A light beam alarm

Info

Publication number: GB2414549B
Authority: GB; United Kingdom
Prior art keywords: light beam; beam alarm; alarm; light
Prior art date: 2004-05-27
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.): Active

Application number

GB0510733A

Other versions

GB0510733D0 (en

GB2414549A (en

Inventor

Karl Thomas Caddick

Andrew Gilmour

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.)

FIRE BEAM Co Ltd

Original Assignee

FIRE BEAM Co 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.)

2004-05-27

Filing date

2005-05-26

Publication date

2006-10-11

2005-05-26 Application filed by FIRE BEAM Co Ltd filed Critical FIRE BEAM Co Ltd

2005-06-29 Publication of GB0510733D0 publication Critical patent/GB0510733D0/en

2005-11-30 Publication of GB2414549A publication Critical patent/GB2414549A/en

2006-10-11 Application granted granted Critical

2006-10-11 Publication of GB2414549B publication Critical patent/GB2414549B/en

Status Active legal-status Critical Current

2025-05-26 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- 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
- G08B13/181—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
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
- G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Optics & Photonics (AREA)
Fire-Detection Mechanisms (AREA)

GB0510733A 2004-05-27 2005-05-26 A light beam alarm Active GB2414549B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB0411859.2A GB0411859D0 (en)	2004-05-27	2004-05-27	A light beam smoke detector

Publications (3)

Publication Number	Publication Date
GB0510733D0 GB0510733D0 (en)	2005-06-29
GB2414549A GB2414549A (en)	2005-11-30
GB2414549B true GB2414549B (en)	2006-10-11

Family

ID=32671168

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB0411859.2A Ceased GB0411859D0 (en)	2004-05-27	2004-05-27	A light beam smoke detector
GB0510733A Active GB2414549B (en)	2004-05-27	2005-05-26	A light beam alarm

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GBGB0411859.2A Ceased GB0411859D0 (en)	2004-05-27	2004-05-27	A light beam smoke detector

Country Status (1)

Country	Link
GB (2)	GB0411859D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104715561A (en) *	2013-12-11	2015-06-17	苏州热工研究院有限公司	Infrared emission fire detection system for spent fuel water pool room and mounting method thereof

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102010053750A1 (en)	2009-12-30	2011-07-07	Prüftechnik Dieter Busch AG, 85737	Adjustment method and adjustment device for the light source of an alignment device
GB2551373B (en)	2016-06-16	2019-11-06	Ffe Ltd	Beam alignment

Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1327231A (en) *	1970-01-07	1973-08-15	Nat Res Dev	Fire detecting apparatus
EP0566352A1 (en) *	1992-04-11	1993-10-20	Sony Corporation	Optical atmospheric link system
JPH07271417A (en) *	1993-04-05	1995-10-20	Nikki Denso Kk	Positioning control system
JPH0862135A (en) *	1994-08-22	1996-03-08	Kansai Kokusai Kuukou Kk	Separation type dimming smoke detector having remote control optical axis-adjusting function and fire alarm receiving system employing it
JPH08223117A (en) *	1995-02-08	1996-08-30	Sony Corp	Optical space transmission equipment
JPH09115077A (en) *	1995-10-13	1997-05-02	Nohmi Bosai Ltd	Photoelectric sensor
EP0944185A1 (en) *	1997-10-09	1999-09-22	Seiko Epson Corporation	Space optical transmission apparatus and space optical transmission method
US6271758B1 (en) *	1997-05-29	2001-08-07	Hochiki Corporation	Light projection device for a photoelectric smoke sensor

2004
- 2004-05-27 GB GBGB0411859.2A patent/GB0411859D0/en not_active Ceased
2005
- 2005-05-26 GB GB0510733A patent/GB2414549B/en active Active

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1327231A (en) *	1970-01-07	1973-08-15	Nat Res Dev	Fire detecting apparatus
EP0566352A1 (en) *	1992-04-11	1993-10-20	Sony Corporation	Optical atmospheric link system
JPH07271417A (en) *	1993-04-05	1995-10-20	Nikki Denso Kk	Positioning control system
JPH0862135A (en) *	1994-08-22	1996-03-08	Kansai Kokusai Kuukou Kk	Separation type dimming smoke detector having remote control optical axis-adjusting function and fire alarm receiving system employing it
JPH08223117A (en) *	1995-02-08	1996-08-30	Sony Corp	Optical space transmission equipment
JPH09115077A (en) *	1995-10-13	1997-05-02	Nohmi Bosai Ltd	Photoelectric sensor
US6271758B1 (en) *	1997-05-29	2001-08-07	Hochiki Corporation	Light projection device for a photoelectric smoke sensor
EP0944185A1 (en) *	1997-10-09	1999-09-22	Seiko Epson Corporation	Space optical transmission apparatus and space optical transmission method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN104715561A (en) *	2013-12-11	2015-06-17	苏州热工研究院有限公司	Infrared emission fire detection system for spent fuel water pool room and mounting method thereof
CN104715561B (en) *	2013-12-11	2017-03-01	苏州热工研究院有限公司	The infrared emission fire detecting system in Spent Fuel Pool room and its installation method

Also Published As

Publication number	Publication date
GB0510733D0 (en)	2005-06-29
GB2414549A (en)	2005-11-30
GB0411859D0 (en)	2004-06-30

Publication	Publication Date	Title
GB2420135B (en)	2010-12-15	Formation analysis employing a laser
GB2405193B (en)	2006-05-10	A light
ZA200600236B (en)	2007-04-25	A light barrier holder
GB2412007B (en)	2006-08-16	A laser
AU301754S (en)	2005-05-27	A laser level
GB0603435D0 (en)	2006-04-05	Warning light
GB2411714C (en)	2006-08-08	A brake warning light
GB2414549B (en)	2006-10-11	A light beam alarm
AU301930S (en)	2005-06-08	A laser level
GB2412006B (en)	2006-06-21	A laser
ZAF200500320S (en)	2007-08-15	A structural beam
ZAF200500321S (en)	2005-03-02	A structural beam
GB2429141B (en)	2009-05-06	A light shield
AU302799S (en)	2005-08-17	A laser level
GB2409104B (en)	2006-04-12	A laser
ZA200508756B (en)	2007-04-25	A beam
AU307032S (en)	2006-05-25	A light
ZA200500114B (en)	2005-09-28	A ladder beam
ZAA200500888S (en)	2008-04-24	A light fitting
ZAA200501046S (en)	2006-02-10	A light fitting
ZA200507133B (en)	2006-01-25	A light fitting
ZAA200500909S (en)	2006-06-12	A light fitting
ZAF200501047S (en)	2006-02-10	A light fitting
GB0418818D0 (en)	2004-09-22	Light welding
GB0415296D0 (en)	2004-08-11	A light box

Legal Events

Date	Code	Title	Description
2007-08-15	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2011-03-16	746	Register noted 'licences of right' (sect. 46/1977)	Effective date: 20110223
2021-03-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20200526
2021-04-21	S28	Restoration of ceased patents (sect. 28/pat. act 1977)	Free format text: APPLICATION FILED
2021-06-16	S28	Restoration of ceased patents (sect. 28/pat. act 1977)	Free format text: RESTORATION ALLOWED Effective date: 20210524