BR9708558A - Dispositivo para distribuir luz - Google Patents

Dispositivo para distribuir luz

Info

Publication number
BR9708558A
BR9708558A BR9708558A BR9708558A BR9708558A BR 9708558 A BR9708558 A BR 9708558A BR 9708558 A BR9708558 A BR 9708558A BR 9708558 A BR9708558 A BR 9708558A BR 9708558 A BR9708558 A BR 9708558A
Authority
BR
Brazil
Prior art keywords
pct
central region
date oct
sec
light
Prior art date
Application number
BR9708558A
Other languages
English (en)
Inventor
Yves Ruellan
Original Assignee
Hardware
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 Hardware filed Critical Hardware
Publication of BR9708558A publication Critical patent/BR9708558A/pt

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
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2026—Gas discharge type light sources, e.g. arcs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Endoscopes (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Communication System (AREA)
  • Glass Compositions (AREA)
BR9708558A 1996-04-10 1997-04-01 Dispositivo para distribuir luz BR9708558A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9604469A FR2747486B1 (fr) 1996-04-10 1996-04-10 Dispositif de repartition de lumiere sur un support d'image
PCT/FR1997/000577 WO1997038352A1 (fr) 1996-04-10 1997-04-01 Dispositif de repartition de lumiere sur un support d'image

Publications (1)

Publication Number Publication Date
BR9708558A true BR9708558A (pt) 1999-08-03

Family

ID=9491066

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708558A BR9708558A (pt) 1996-04-10 1997-04-01 Dispositivo para distribuir luz

Country Status (12)

Country Link
US (1) US6034822A (pt)
EP (1) EP0892940B1 (pt)
JP (1) JP2000508432A (pt)
KR (1) KR100427134B1 (pt)
AT (1) ATE196369T1 (pt)
AU (1) AU707784B2 (pt)
BR (1) BR9708558A (pt)
CA (1) CA2251023A1 (pt)
DE (1) DE69703099T2 (pt)
ES (1) ES2150769T3 (pt)
FR (1) FR2747486B1 (pt)
WO (1) WO1997038352A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10301451A1 (de) 2003-01-10 2004-07-22 Atmel Germany Gmbh Verfahren sowie Sende- und Empfangseinrichtung zur drahtlosen Datenübertragung und Modulationseinrichtung
US6815077B1 (en) * 2003-05-20 2004-11-09 Matrix Semiconductor, Inc. Low temperature, low-resistivity heavily doped p-type polysilicon deposition
GB2421584A (en) 2004-12-21 2006-06-28 Sharp Kk Optical device with converging and diverging elements for directing light

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615161A (en) * 1968-09-18 1971-10-26 Cinemascope Products Inc Xenon arc picture projection
DE2331750C3 (de) * 1973-06-22 1978-04-20 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Auflicht-Beleuchtungseinrichtung für wahlweise Hell- und Dunkelfeldbeleuchtung
US4273443A (en) * 1979-11-21 1981-06-16 Coulter Electronics, Inc. Method and apparatus for measurement of reradiation in particle flow cell systems
JP2855744B2 (ja) * 1989-02-20 1999-02-10 オムロン株式会社 反射形光電スイッチ
US5191474A (en) * 1989-05-18 1993-03-02 Minolta Camera Kabushiki Kaisha Anamorphic illuminating optical system
US5442252A (en) * 1992-11-16 1995-08-15 General Electric Company Lenticulated lens with improved light distribution
JP3316937B2 (ja) * 1992-11-24 2002-08-19 株式会社ニコン 照明光学装置、露光装置、及び該露光装置を用いた転写方法
US5786939A (en) * 1996-02-26 1998-07-28 Fuji Photo Optical Co., Ltd. Illumination optical system
TW374857B (en) * 1996-06-19 1999-11-21 Toshiba Corp Display device, liquid crystal display panel, and a projection type display using a liquid crystal display panel
US5757557A (en) * 1997-06-09 1998-05-26 Tir Technologies, Inc. Beam-forming lens with internal cavity that prevents front losses

Also Published As

Publication number Publication date
DE69703099D1 (de) 2000-10-19
EP0892940A1 (fr) 1999-01-27
EP0892940B1 (fr) 2000-09-13
KR20000005261A (ko) 2000-01-25
CA2251023A1 (fr) 1997-10-16
FR2747486B1 (fr) 1998-05-22
AU707784B2 (en) 1999-07-22
FR2747486A1 (fr) 1997-10-17
WO1997038352A1 (fr) 1997-10-16
KR100427134B1 (ko) 2004-07-30
ES2150769T3 (es) 2000-12-01
JP2000508432A (ja) 2000-07-04
ATE196369T1 (de) 2000-09-15
US6034822A (en) 2000-03-07
DE69703099T2 (de) 2001-03-08
AU2392197A (en) 1997-10-29

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]