DE69024545D1 - Lichtquellen-Apparat zur Aufteilung von weissem Licht in Licht mit mehreren Farbkomponenten - Google Patents

Lichtquellen-Apparat zur Aufteilung von weissem Licht in Licht mit mehreren Farbkomponenten

Info

Publication number
DE69024545D1
DE69024545D1 DE69024545T DE69024545T DE69024545D1 DE 69024545 D1 DE69024545 D1 DE 69024545D1 DE 69024545 T DE69024545 T DE 69024545T DE 69024545 T DE69024545 T DE 69024545T DE 69024545 D1 DE69024545 D1 DE 69024545D1
Authority
DE
Germany
Prior art keywords
light
color components
source apparatus
several color
light source
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
DE69024545T
Other languages
English (en)
Other versions
DE69024545T2 (de
Inventor
Hiroshi Hamada
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.)
Sharp Corp
Original Assignee
Sharp 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
Priority claimed from JP1342108A external-priority patent/JPH0774862B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69024545D1 publication Critical patent/DE69024545D1/de
Application granted granted Critical
Publication of DE69024545T2 publication Critical patent/DE69024545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
DE69024545T 1989-06-27 1990-06-27 Lichtquellen-Apparat zur Aufteilung von weissem Licht in Licht mit mehreren Farbkomponenten Expired - Fee Related DE69024545T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16602489 1989-06-27
JP1342108A JPH0774862B2 (ja) 1989-06-27 1989-12-27 白色光を複数色に分光する光源装置

Publications (2)

Publication Number Publication Date
DE69024545D1 true DE69024545D1 (de) 1996-02-15
DE69024545T2 DE69024545T2 (de) 1996-06-27

Family

ID=26490548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024545T Expired - Fee Related DE69024545T2 (de) 1989-06-27 1990-06-27 Lichtquellen-Apparat zur Aufteilung von weissem Licht in Licht mit mehreren Farbkomponenten

Country Status (3)

Country Link
US (1) US5096280A (de)
EP (1) EP0405953B1 (de)
DE (1) DE69024545T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300942A (en) * 1987-12-31 1994-04-05 Projectavision Incorporated High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines
US5323301A (en) * 1992-12-08 1994-06-21 Robert Kaufman Dimmable studio lighting device
EP0722253A3 (de) * 1995-01-10 1996-10-30 Ibm Anordnungen für Projektionsanzeigen mit Lichtventilen in Reflexion
US5644432A (en) * 1995-01-17 1997-07-01 Ibm Corporation Three prism color separator
EP0734183B1 (de) * 1995-03-23 2001-01-17 International Business Machines Corporation Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
EP0734182B1 (de) * 1995-03-23 2001-01-17 International Business Machines Corporation Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
EP0734184B1 (de) * 1995-03-23 2001-01-17 International Business Machines Corporation Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
US5621486A (en) * 1995-06-22 1997-04-15 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
US6258447B1 (en) * 1998-03-18 2001-07-10 Southpac Trust Int'l, Inc. Decorative shredded material
WO2000026063A1 (en) 1998-11-02 2000-05-11 Code 3, Inc. Vehicular warning light having a dichroic element
US6595669B2 (en) 1998-11-02 2003-07-22 Code 3, Inc. Vehicular warning light having less apparent color when not energized
US7654695B1 (en) * 2006-08-22 2010-02-02 Avaya Inc. Pigmented collar for bi-color light emitting diodes
CN109932858B (zh) * 2017-12-18 2021-04-23 中强光电股份有限公司 照明系统与投影装置
CN110095930A (zh) * 2018-01-31 2019-08-06 中强光电股份有限公司 照明系统及投影装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971051A (en) * 1958-12-08 1961-02-07 Frank G Back Varifocal, long back-focal lens for color television
US3537789A (en) * 1967-04-15 1970-11-03 Fuji Photo Film Co Ltd Light source for color printer
US3751133A (en) * 1970-05-13 1973-08-07 Minolta Camera Kk Color separation optical system
US4003634A (en) * 1974-08-12 1977-01-18 Technical Operations Incorporated Optical control assembly for a color design viewer
DE2723939C2 (de) * 1977-05-24 1983-01-05 Hans-Jörg Dr.rer.nat. 8520 Erlangen Albrecht Vorrichtung zur Atemgasanalyse
JPS60179723A (ja) * 1984-02-27 1985-09-13 Sharp Corp 液晶プロジエクシヨン装置
JPS6199118A (ja) * 1984-10-22 1986-05-17 Seiko Epson Corp 投射型表示装置
US4850685A (en) * 1984-10-22 1989-07-25 Seiko Epson Corporation Projection-type color display device
JPH0792561B2 (ja) * 1986-07-08 1995-10-09 株式会社精工舎 投写式液晶表示装置
EP0258927A3 (de) * 1986-08-22 1991-01-09 North American Philips Corporation Anzeigesystem
JPH0642126B2 (ja) * 1988-10-26 1994-06-01 シャープ株式会社 投影型画像表示装置

Also Published As

Publication number Publication date
DE69024545T2 (de) 1996-06-27
US5096280A (en) 1992-03-17
EP0405953B1 (de) 1996-01-03
EP0405953A2 (de) 1991-01-02
EP0405953A3 (en) 1992-04-08

Similar Documents

Publication Publication Date Title
DE69312747T2 (de) Vorrichtung zur Beleuchtung mit polarisiertem Licht und Projektor, der diese Vorrichtung verwendet
DE59405192D1 (de) Vorrichtung zur untersuchung von gewebe mit licht
DE69028978T2 (de) Kontrastverbesserung mit hohem Lichtdurchsatz
DE68911926D1 (de) Lichtquelle mit stabilisierter intensität.
DE3856285T2 (de) Vorrichtung zur Herstellung von Farbbildern
DE69033837T2 (de) Lichtemittierende Vorrichtung
DE69024545T2 (de) Lichtquellen-Apparat zur Aufteilung von weissem Licht in Licht mit mehreren Farbkomponenten
DE69017253D1 (de) Ebene Lichtquelle und Beleuchtungsvorrichtung unter Verwendung derselben.
DE69322186T2 (de) Optisches Gerät zur Ausstrahlung von Licht
DE58907242D1 (de) Vorrichtung zur Lichtversorgung von Endoskopen.
DE3650479T2 (de) Vorrichtung zur Aussendung von Lichtflächen
DE69130053D1 (de) Gerät zur Erzeugung von Farbbildern
DE69121195T2 (de) Integrierende lichtquelle mit einem fluoreszierenden reflektor zur verbesserten lichtemission und zum verbesserten farbgleichgewicht
DE59107823D1 (de) Einrichtung zur beleuchtung mit polarisiertem licht
DE69303198D1 (de) Vorrichtung zur Erzeugung von Licht mit kurzer Wellenlänge
DE69110379D1 (de) Gerät und Verfahren zur Bestrahlung mit Licht.
DE69423022D1 (de) Vorrichtung mit kurzwellenlängiger Lichtquelle
AT385342B (de) Vorrichtung zur erzeugung von lichteffekten
FR2643191B1 (fr) Source lumineuse plane
DE68905384T2 (de) Vorrichtung zur korrelation von lichtintensitaet.
DE69028083D1 (de) Vorrichtung zur Bildung von Farbbildern
ATA72390A (de) Anordnung zur einkoppelung von licht in lichtleiter
DE69117909D1 (de) Lichtquelle von LED-Matrix-Typ
DE29805191U1 (de) Vorrichtung zur Beleuchtung von Innenräumen mit natürlichem Licht
DE9313877U1 (de) Vorrichtung zur Erzeugung von Lichteffekten

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee