DE3062038D1 - Device for regulating the level of luminous power emitted at the extremity of an optical fibre - Google Patents

Device for regulating the level of luminous power emitted at the extremity of an optical fibre

Info

Publication number
DE3062038D1
DE3062038D1 DE8080401129T DE3062038T DE3062038D1 DE 3062038 D1 DE3062038 D1 DE 3062038D1 DE 8080401129 T DE8080401129 T DE 8080401129T DE 3062038 T DE3062038 T DE 3062038T DE 3062038 D1 DE3062038 D1 DE 3062038D1
Authority
DE
Germany
Prior art keywords
extremity
regulating
level
optical fibre
luminous power
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
Application number
DE8080401129T
Other languages
German (de)
English (en)
Inventor
Jean Bernard Despouys
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.)
Radiall SA
Original Assignee
Radiall SA
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 Radiall SA filed Critical Radiall SA
Application granted granted Critical
Publication of DE3062038D1 publication Critical patent/DE3062038D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4292—Coupling light guides with opto-electronic elements the light guide being disconnectable from the opto-electronic element, e.g. mutually self aligning arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
DE8080401129T 1979-07-30 1980-07-30 Device for regulating the level of luminous power emitted at the extremity of an optical fibre Expired DE3062038D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919547A FR2462721A1 (fr) 1979-07-30 1979-07-30 Dispositif pour regler le niveau de la puissance lumineuse emise a l'extremite d'une fibre optique

Publications (1)

Publication Number Publication Date
DE3062038D1 true DE3062038D1 (en) 1983-03-24

Family

ID=9228433

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080401129T Expired DE3062038D1 (en) 1979-07-30 1980-07-30 Device for regulating the level of luminous power emitted at the extremity of an optical fibre

Country Status (3)

Country Link
EP (1) EP0023463B1 (enExample)
DE (1) DE3062038D1 (enExample)
FR (1) FR2462721A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT382250B (de) * 1982-06-03 1987-01-26 Futuritwerk Ag Stecker fuer das ende eines lichtleitkabels
US4681398A (en) * 1983-01-03 1987-07-21 Switchcraft, Inc. Fiber optic connector and method of assembly
JP2520698B2 (ja) * 1988-07-11 1996-07-31 株式会社アルファ 光学式電子制御装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894228A (en) * 1973-09-24 1975-07-08 Minnesota Mining & Mfg Light control device
US4145110A (en) * 1977-04-08 1979-03-20 Northern Telecom Limited Optical fibre connector for variable signal attenuation

Also Published As

Publication number Publication date
FR2462721A1 (fr) 1981-02-13
EP0023463B1 (fr) 1983-02-16
FR2462721B1 (enExample) 1983-04-01
EP0023463A1 (fr) 1981-02-04

Similar Documents

Publication Publication Date Title
DE3063911D1 (en) Light supply device for an endoscope
GB2033601B (en) Fibre optical arrangement for measuring the intensity of an electric current
DE2960086D1 (en) Compact optical structure with integrated source
GB2020096B (en) Light emitting semiconducotr device
DE2860751D1 (en) Coupling device for an optical fibre
JPS5528973A (en) Light source device
EP0096341A3 (en) Laser light source device
AU545955B2 (en) Re-sheathing an optical fibre
JPS5611071A (en) Radiation diagnosing device with light aiming instrument
GB2053462B (en) Light source assembly primarily for an optical communication system
IT1158171B (it) Cavo ottico per la trasmissione di energia luminosa
DE3160184D1 (en) Light emitting and receiving transistor for half-duplex telecommunication by an optical fibre
GB2054194B (en) Light-emitting device coupled to an optical fibre
IT1162281B (it) Cavo ottico per la trasmissione di energia luminosa
JPS5648193A (en) Light controlled integrated current diode laser
JPS5560432A (en) Lighting optical device for endoscope
GB2018810B (en) Self-luminescent light source
DE3062038D1 (en) Device for regulating the level of luminous power emitted at the extremity of an optical fibre
GB2037228B (en) Electrophotographic attachment for use with an optical projecting system
AU533891B2 (en) Optical fibre lighting device
JPS5348393A (en) Optical system for varying focal point refractive power along one main line while maintaining constant focal point refractive power along another main line
DE3066605D1 (en) Light source device
DE3064184D1 (en) Light source unit for an endoscope
JPS55103450A (en) Light source arrangement device
GB2019874B (en) Self-luminescent light source

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee