AU5332490A - Illuminating device having a high luminosity factor - Google Patents

Illuminating device having a high luminosity factor

Info

Publication number
AU5332490A
AU5332490A AU53324/90A AU5332490A AU5332490A AU 5332490 A AU5332490 A AU 5332490A AU 53324/90 A AU53324/90 A AU 53324/90A AU 5332490 A AU5332490 A AU 5332490A AU 5332490 A AU5332490 A AU 5332490A
Authority
AU
Australia
Prior art keywords
illuminating device
high luminosity
luminosity factor
factor
illuminating
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.)
Abandoned
Application number
AU53324/90A
Inventor
Michel Blanc
Rene Henri
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU5332490A publication Critical patent/AU5332490A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • 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
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
AU53324/90A 1989-03-23 1990-03-15 Illuminating device having a high luminosity factor Abandoned AU5332490A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8904034 1989-03-23
FR8904034A FR2644906A1 (en) 1989-03-23 1989-03-23 HIGH ILLUMINATION ILLUMINATOR DEVICE

Publications (1)

Publication Number Publication Date
AU5332490A true AU5332490A (en) 1990-10-22

Family

ID=9380127

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53324/90A Abandoned AU5332490A (en) 1989-03-23 1990-03-15 Illuminating device having a high luminosity factor

Country Status (3)

Country Link
AU (1) AU5332490A (en)
FR (1) FR2644906A1 (en)
WO (1) WO1990011545A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5459592A (en) * 1992-04-24 1995-10-17 Sharp Kabushiki Kaisha Projection display system including a collimating tapered waveguide or lens with the normal to optical axis angle increasing toward the lens center
US5966250A (en) * 1995-11-30 1999-10-12 Philips Electronics North America Corp. Method and light collection system for producing uniform arc image size

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1800211A (en) * 1922-11-14 1931-04-14 Acme Motion Picture Projector Light-ray-projection apparatus
DE1199205B (en) * 1964-04-11 1965-08-26 Quarzlampen Gmbh Device for introducing light into glass fiber bundles
DE1547282B2 (en) * 1966-05-04 1971-02-25 Bodenseewerk Geratetechnik GmbH, 7770 Überlingen Strahlungsvorchtung
DE2045806A1 (en) * 1970-09-16 1972-03-23 Perry D Shadow-free projection system
US4358184A (en) * 1981-02-24 1982-11-09 Topper Manufacturing Corporation Compact collapsible microform viewer
DE3704872C2 (en) * 1986-03-06 2000-10-26 Guenther Nath Light guide for use in a lighting device and use of the light guide in a lighting device in medical endoscopy

Also Published As

Publication number Publication date
FR2644906A1 (en) 1990-09-28
WO1990011545A1 (en) 1990-10-04

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