DE69202374T2 - Lichtquelle-Reflektor-Einheit. - Google Patents

Lichtquelle-Reflektor-Einheit.

Info

Publication number
DE69202374T2
DE69202374T2 DE69202374T DE69202374T DE69202374T2 DE 69202374 T2 DE69202374 T2 DE 69202374T2 DE 69202374 T DE69202374 T DE 69202374T DE 69202374 T DE69202374 T DE 69202374T DE 69202374 T2 DE69202374 T2 DE 69202374T2
Authority
DE
Germany
Prior art keywords
light source
reflector unit
source reflector
unit
light
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 - Fee Related
Application number
DE69202374T
Other languages
English (en)
Other versions
DE69202374D1 (de
Inventor
Takehisa Natori
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69202374D1 publication Critical patent/DE69202374D1/de
Application granted granted Critical
Publication of DE69202374T2 publication Critical patent/DE69202374T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/04—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out infrared radiation
DE69202374T 1991-03-20 1992-03-20 Lichtquelle-Reflektor-Einheit. Expired - Fee Related DE69202374T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08043091A JP3173033B2 (ja) 1991-03-20 1991-03-20 放光装置

Publications (2)

Publication Number Publication Date
DE69202374D1 DE69202374D1 (de) 1995-06-14
DE69202374T2 true DE69202374T2 (de) 1995-10-05

Family

ID=13718057

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69202374T Expired - Fee Related DE69202374T2 (de) 1991-03-20 1992-03-20 Lichtquelle-Reflektor-Einheit.

Country Status (4)

Country Link
US (1) US5163750A (de)
EP (1) EP0505286B1 (de)
JP (1) JP3173033B2 (de)
DE (1) DE69202374T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU5001396A (en) * 1995-03-15 1996-10-02 Andreasen, Knud A method for activating photoinitiators in photosensitive substrates and an apparatus for curing such substrates
JP3094902B2 (ja) * 1996-03-27 2000-10-03 ウシオ電機株式会社 紫外線照射装置
FR2753519B1 (fr) * 1996-09-17 1998-10-30 Mardick Baliozian Projecteur de lumiere avec concentrateur
DE19840475A1 (de) * 1998-09-04 2000-03-30 Armin Hopp Beleuchtungsapparatur
JP3877731B2 (ja) * 2004-02-23 2007-02-07 シャープ株式会社 密閉型光源装置とこれを用いた映像表示装置
JP4893910B2 (ja) * 2005-04-19 2012-03-07 カシオ計算機株式会社 ランプユニット及びプロジェクタ
TWI332104B (en) * 2006-07-07 2010-10-21 Chimei Innolux Corp Double layer tube, backlight module and liquid crystal display device using the same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR404443A (fr) * 1908-10-19 1909-12-01 Eugene Krauss Réflecteur à foyers conjugués et ouverture réglable
US1815751A (en) * 1929-02-23 1931-07-21 Redirected Light Corp Of Ameri Headlamp construction
US2441824A (en) * 1943-10-16 1948-05-18 Westinghouse Electric Corp Reflector lamp
US3088023A (en) * 1959-12-07 1963-04-30 Ayroldi Giuseppe Non dazzling lights for motorcars
US4389968A (en) * 1980-05-26 1983-06-28 Canon Kabushiki Kaisha Toner regenerating device
US4883333A (en) * 1987-10-13 1989-11-28 Yanez Serge J Integrated, solid, optical device
US4958263A (en) * 1988-11-02 1990-09-18 General Electric Company Centralized lighting system employing a high brightness light source
JPH1088415A (ja) * 1996-07-26 1998-04-07 T S Tec Kk ヘルメット

Also Published As

Publication number Publication date
EP0505286B1 (de) 1995-05-10
JP3173033B2 (ja) 2001-06-04
DE69202374D1 (de) 1995-06-14
JPH04291309A (ja) 1992-10-15
US5163750A (en) 1992-11-17
EP0505286A3 (en) 1992-12-16
EP0505286A2 (de) 1992-09-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee