DE3468536D1 - Light guide apparatus - Google Patents

Light guide apparatus

Info

Publication number
DE3468536D1
DE3468536D1 DE8484305799T DE3468536T DE3468536D1 DE 3468536 D1 DE3468536 D1 DE 3468536D1 DE 8484305799 T DE8484305799 T DE 8484305799T DE 3468536 T DE3468536 T DE 3468536T DE 3468536 D1 DE3468536 D1 DE 3468536D1
Authority
DE
Germany
Prior art keywords
light guide
guide apparatus
light
guide
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
DE8484305799T
Other languages
English (en)
Inventor
Lorne A Whitehead
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.)
UNIVERSITY OF BRITISH COLUMBIA, VANCOUVER, BRITISH
Original Assignee
Canadian Patents and Development 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 Canadian Patents and Development Ltd filed Critical Canadian Patents and Development Ltd
Application granted granted Critical
Publication of DE3468536D1 publication Critical patent/DE3468536D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lenses (AREA)
DE8484305799T 1983-08-29 1984-08-24 Light guide apparatus Expired DE3468536D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/527,494 US4662728A (en) 1983-08-29 1983-08-29 Light guide apparatus

Publications (1)

Publication Number Publication Date
DE3468536D1 true DE3468536D1 (en) 1988-02-11

Family

ID=24101689

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484305799T Expired DE3468536D1 (en) 1983-08-29 1984-08-24 Light guide apparatus

Country Status (6)

Country Link
US (1) US4662728A (de)
EP (1) EP0136078B1 (de)
JP (1) JPS6076703A (de)
AU (1) AU551076B2 (de)
CA (1) CA1241856A (de)
DE (1) DE3468536D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341240A (en) * 1992-02-06 1994-08-23 Linvatec Corporation Disposable endoscope
US5892630A (en) * 1992-02-10 1999-04-06 Linvatec Corporation Disposable endoscope
US5692822A (en) * 1995-11-29 1997-12-02 Minnesota Mining & Manufacturing Co. Uniform bi-directional dependent line light source via controlled partial reflection
US6031958A (en) * 1997-05-21 2000-02-29 Mcgaffigan; Thomas H. Optical light pipes with laser light appearance
US6966685B2 (en) * 2004-02-26 2005-11-22 World Hint Limited Distributed light illumination system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL244999A (de) * 1958-11-21
US3200697A (en) * 1961-04-11 1965-08-17 Beam Guidance Inc Iris type beam wave guide
US3632955A (en) * 1967-08-31 1972-01-04 Western Electric Co Simultaneous multiple lead bonding
US3628861A (en) * 1969-08-04 1971-12-21 Us Army Multibeam optical wave transmission
US3759590A (en) * 1972-09-11 1973-09-18 Bell Telephone Labor Inc Ray inverters for minimizing delay distortion in multimode optical fibers
US4029395A (en) * 1975-10-31 1977-06-14 Westinghouse Electric Corporation Method for altering the focal zone of a lens system
SU940120A1 (ru) * 1976-09-27 1982-06-30 Предприятие П/Я Р-6681 Световод
DE2713737C3 (de) * 1977-03-29 1979-10-04 Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen Gelenklichtleiter
US4411490A (en) * 1980-08-18 1983-10-25 Maurice Daniel Apparatus for collecting, distributing and utilizing solar radiation

Also Published As

Publication number Publication date
CA1241856A (en) 1988-09-13
EP0136078B1 (de) 1988-01-07
AU551076B2 (en) 1986-04-17
JPS6076703A (ja) 1985-05-01
AU3179984A (en) 1985-03-07
EP0136078A1 (de) 1985-04-03
JPH023961B2 (de) 1990-01-25
US4662728A (en) 1987-05-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: UNIVERSITY OF BRITISH COLUMBIA, VANCOUVER, BRITISH

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

Free format text: SPARING, K., DIPL.-ING. ROEHL, W., DIPL.-PHYS. DR.RER.NAT. HENSELER, D., DIPL.-MIN. DR.RER.NAT., PAT.-ANWAELTE, 4000 DUESSELDORF