GB8300430D0 - Fibre optic light switch - Google Patents

Fibre optic light switch

Info

Publication number
GB8300430D0
GB8300430D0 GB838300430A GB8300430A GB8300430D0 GB 8300430 D0 GB8300430 D0 GB 8300430D0 GB 838300430 A GB838300430 A GB 838300430A GB 8300430 A GB8300430 A GB 8300430A GB 8300430 D0 GB8300430 D0 GB 8300430D0
Authority
GB
United Kingdom
Prior art keywords
light switch
fibre optic
optic light
fibre
switch
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.)
Withdrawn
Application number
GB838300430A
Other versions
GB2133137A (en
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.)
Plessey Co Ltd
Original Assignee
Plessey 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.)
Filing date
Publication date
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB08300430A priority Critical patent/GB2133137A/en
Publication of GB8300430D0 publication Critical patent/GB8300430D0/en
Publication of GB2133137A publication Critical patent/GB2133137A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9627—Optical touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/9627—Optical touch switches
    • H03K17/9638—Optical touch switches using a light guide
GB08300430A 1983-01-07 1983-01-07 Fibre optic light switch Withdrawn GB2133137A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08300430A GB2133137A (en) 1983-01-07 1983-01-07 Fibre optic light switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08300430A GB2133137A (en) 1983-01-07 1983-01-07 Fibre optic light switch

Publications (2)

Publication Number Publication Date
GB8300430D0 true GB8300430D0 (en) 1983-02-09
GB2133137A GB2133137A (en) 1984-07-18

Family

ID=10536053

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300430A Withdrawn GB2133137A (en) 1983-01-07 1983-01-07 Fibre optic light switch

Country Status (1)

Country Link
GB (1) GB2133137A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161266B (en) * 1984-07-02 1988-08-24 Antonis Chris Ioannides Switch device
FR2693859A1 (en) * 1992-07-20 1994-01-21 Novatec Sarl Fibre=optic switch for opto-electronics - has stripped optical fibre section branched to laser source with detector in second branch
DE9309880U1 (en) * 1993-07-02 1993-11-11 Cooper Tools GmbH, 74354 Besigheim Switching device for hand tools or hand tools
DE19700836C1 (en) * 1997-01-13 1998-05-14 Cherry Mikroschalter Gmbh Optical sensor switch for ceramic cooking hob
FR2775351B1 (en) * 1998-02-24 2000-05-12 Peugeot DEVICE FOR DETERMINING THE PRESENCE OR ABSENCE OF A PLUG IN THE CORRECT POSITIONING OF A TUBING END
DE102004025878B4 (en) * 2004-05-12 2006-06-14 Diehl Ako Stiftung & Co. Kg Touch-sensitive pushbutton
US20070040108A1 (en) * 2005-08-16 2007-02-22 Wenstrand John S Optical sensor light switch
FR3082183B1 (en) * 2018-06-08 2020-06-05 Ecole Nationale Superieure De Techniques Avancees Bretagne METHOD AND SYSTEM FOR ACTIVATING AND SETTING A TIMER FOR USE IN AN UNDERWATER ENVIRONMENT.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1418318A (en) * 1972-09-22 1975-12-17 Nat Res Dev Keyboard
DE2432421B2 (en) * 1974-07-05 1977-08-25 Siemens AG, 1000 Berlin und 8000 München OPTICAL SWITCH
DE2860644D1 (en) * 1977-07-08 1981-08-06 Battelle Memorial Institute Photoelectric control device
GB2048466A (en) * 1979-04-13 1980-12-10 Diffracto Ltd Optically controlled plumbing apparatus
US4398789A (en) * 1979-04-13 1983-08-16 Diffracto Ltd. Opto-electronically controlled bathing systems
EP0041830A1 (en) * 1980-06-10 1981-12-16 Kenwood Manufacturing Company Limited Touch switch
JPS57175345A (en) * 1981-04-22 1982-10-28 Sumitomo Electric Industries Sensor for live body organ spectrum analyser

Also Published As

Publication number Publication date
GB2133137A (en) 1984-07-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)