TWI296068B - Light source unit and projector system - Google Patents

Light source unit and projector system Download PDF

Info

Publication number
TWI296068B
TWI296068B TW094143513A TW94143513A TWI296068B TW I296068 B TWI296068 B TW I296068B TW 094143513 A TW094143513 A TW 094143513A TW 94143513 A TW94143513 A TW 94143513A TW I296068 B TWI296068 B TW I296068B
Authority
TW
Taiwan
Prior art keywords
bulb
lens
light
reflector
light source
Prior art date
Application number
TW094143513A
Other languages
English (en)
Chinese (zh)
Other versions
TW200628960A (en
Inventor
Yukio Suzuki
Original Assignee
Casio Computer Co 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Publication of TW200628960A publication Critical patent/TW200628960A/zh
Application granted granted Critical
Publication of TWI296068B publication Critical patent/TWI296068B/zh

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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW094143513A 2004-12-14 2005-12-09 Light source unit and projector system TWI296068B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004361534A JP3912407B2 (ja) 2004-12-14 2004-12-14 光源ユニット及びプロジェクタ装置

Publications (2)

Publication Number Publication Date
TW200628960A TW200628960A (en) 2006-08-16
TWI296068B true TWI296068B (en) 2008-04-21

Family

ID=35759403

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094143513A TWI296068B (en) 2004-12-14 2005-12-09 Light source unit and projector system

Country Status (8)

Country Link
US (1) US7607787B2 (https=)
EP (1) EP1716363B1 (https=)
JP (1) JP3912407B2 (https=)
KR (1) KR20060118586A (https=)
CN (1) CN100567802C (https=)
DE (1) DE602005013918D1 (https=)
TW (1) TWI296068B (https=)
WO (1) WO2006064632A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4218649B2 (ja) * 2005-03-07 2009-02-04 カシオ計算機株式会社 光源ユニット及びプロジェクタ装置
WO2007081809A2 (en) * 2006-01-11 2007-07-19 Philip Premysler Illumination optics
DE102006049600A1 (de) * 2006-10-20 2008-04-24 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Lampenmodul für Projektoren
AT507529B1 (de) * 2008-11-04 2016-05-15 Günther Conzatti Beleuchtungseinrichtung mit reduzierter blendwirkung

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1064010A (en) * 1909-02-11 1913-06-10 Entpr Optical Mfg Company Optical projecting apparatus.
US1085795A (en) * 1912-10-11 1914-02-03 Boylite Concentrator Inc Projection instrument.
US3732417A (en) * 1971-06-16 1973-05-08 Grimes Manuf Co Square lite projector using prismatic lens
US4355350A (en) 1980-09-02 1982-10-19 Polaroid Corporation Reflector for use in an artificial lighting device
DE3228531A1 (de) * 1982-07-30 1984-02-02 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Beleuchtungssystem, bestehend aus halogen-ellipsoidreflektorlampe mit der lampe nachgeordneter linse und einem waermeabsorptionsfilter
US4642740A (en) 1984-10-22 1987-02-10 General Electric Company Constant magnification light collection system
EP0198676A3 (en) * 1985-04-12 1988-10-12 Oscar Moreno Gil Bicurve lenses
ES8604355A1 (es) 1985-04-12 1986-02-01 Moreno Gil Oscar Lentes bicurvoconicas
JPH04104241A (ja) 1990-08-24 1992-04-06 Seiko Epson Corp 照明光源装置
JP2973750B2 (ja) * 1992-03-31 1999-11-08 松下電器産業株式会社 照明光学装置とそれを用いた投写型表示装置
JPH0651401A (ja) 1992-07-27 1994-02-25 Fujitsu General Ltd プロジェクタの光源装置
JP3508190B2 (ja) 1993-12-21 2004-03-22 セイコーエプソン株式会社 照明装置及び投写型表示装置
FR2733062B1 (fr) * 1995-04-13 1997-06-27 Thomson Multimedia Sa Systeme de projection comportant un reflecteur et une lentille de champ a surface libre
JPH10288757A (ja) 1997-02-13 1998-10-27 Canon Inc 照明装置及び投影装置
KR100219638B1 (ko) * 1997-05-27 1999-09-01 윤종용 반사형 프로젝트 장치
JP3823659B2 (ja) * 2000-02-04 2006-09-20 セイコーエプソン株式会社 プロジェクタ
DE10063134A1 (de) * 2000-12-18 2002-06-27 Weigert Dedo Film Gmbh Fokussierbarer Scheinwerfer mit Negativlinse
JP2002214563A (ja) * 2001-01-12 2002-07-31 Mitsubishi Electric Corp ランプ、偏光変換光学系、集光光学系および画像表示装置
JP4722312B2 (ja) * 2001-03-30 2011-07-13 三菱電機株式会社 ランプ、集光光学系および画像表示装置
JP2002350778A (ja) 2001-05-24 2002-12-04 Seiko Epson Corp 照明光学系及びこれを備えたプロジェクタ
US7001027B2 (en) * 2003-03-25 2006-02-21 Seiko Epson Corporation Light source device and projector
US7068446B2 (en) * 2003-05-05 2006-06-27 Illumitech Inc. Compact non-imaging light collector
US7075713B2 (en) * 2003-05-05 2006-07-11 University Of Central Florida Research Foundation High efficiency collector for laser plasma EUV source
WO2005008329A1 (ja) 2003-07-16 2005-01-27 Matsushita Electric Industrial Co., Ltd. 光源装置、照明装置、および投写型表示装置
US7178922B2 (en) * 2003-10-03 2007-02-20 Mitsubishi Denki Kabushiki Kaisha Lamp, condensing optical system, and image display device
US7164470B2 (en) * 2003-10-14 2007-01-16 Bausch & Lomb Incorporated Depth of field enhancement for optical comparator
JP4063213B2 (ja) * 2003-12-09 2008-03-19 カシオ計算機株式会社 光源装置及びそれを備えたプロジェクタ
WO2006014765A1 (en) * 2004-07-27 2006-02-09 Whiterock Design, Llc Illumination system
JP4218649B2 (ja) * 2005-03-07 2009-02-04 カシオ計算機株式会社 光源ユニット及びプロジェクタ装置
JP4892938B2 (ja) * 2005-11-18 2012-03-07 カシオ計算機株式会社 光源ユニット及びプロジェクタ装置

Also Published As

Publication number Publication date
JP2006171210A (ja) 2006-06-29
EP1716363B1 (en) 2009-04-15
WO2006064632A1 (en) 2006-06-22
JP3912407B2 (ja) 2007-05-09
HK1097310A1 (zh) 2007-06-22
US20060126341A1 (en) 2006-06-15
US7607787B2 (en) 2009-10-27
CN100567802C (zh) 2009-12-09
CN1918426A (zh) 2007-02-21
TW200628960A (en) 2006-08-16
EP1716363A1 (en) 2006-11-02
DE602005013918D1 (de) 2009-05-28
KR20060118586A (ko) 2006-11-23

Similar Documents

Publication Publication Date Title
JP2007522674A (ja) 整形光源モジュールおよびそれを用いた照明システム
JP2007524975A (ja) 集光照明システム
CN100541320C (zh) Led组件以及采用led组件的照明系统和投影系统
CN1573525A (zh) 屏幕、图像显示装置和背投投影机
TWI296068B (en) Light source unit and projector system
JP5532772B2 (ja) 投写型表示装置
JP4218649B2 (ja) 光源ユニット及びプロジェクタ装置
KR100908952B1 (ko) 광원 유닛과 프로젝터 장치
HK1097310B (en) Light source unit and projector system
JPH11176229A (ja) 照明装置
HK1111028A (en) Light source unit and projector apparatus
JP2003329923A (ja) コリメータレンズ
HK1123345B (en) Light source unit and projector system
JP2006258895A (ja) 光源ユニット及びプロジェクター
JP2006106357A (ja) 光源ユニット及びプロジェクター

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees