DE69433600D1 - Projektionsanzeigevorrichtung - Google Patents

Projektionsanzeigevorrichtung

Info

Publication number
DE69433600D1
DE69433600D1 DE69433600T DE69433600T DE69433600D1 DE 69433600 D1 DE69433600 D1 DE 69433600D1 DE 69433600 T DE69433600 T DE 69433600T DE 69433600 T DE69433600 T DE 69433600T DE 69433600 D1 DE69433600 D1 DE 69433600D1
Authority
DE
Germany
Prior art keywords
display device
projection display
projection
display
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 - Lifetime
Application number
DE69433600T
Other languages
English (en)
Other versions
DE69433600T2 (de
Inventor
Tadaaki Nakayama
Akitaka Yajima
Yoshitaka Itoh
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE69433600D1 publication Critical patent/DE69433600D1/de
Application granted granted Critical
Publication of DE69433600T2 publication Critical patent/DE69433600T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
DE69433600T 1993-03-16 1994-03-16 Projektionsanzeigevorrichtung Expired - Lifetime DE69433600T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5595293 1993-03-16
JP5595293 1993-03-16

Publications (2)

Publication Number Publication Date
DE69433600D1 true DE69433600D1 (de) 2004-04-08
DE69433600T2 DE69433600T2 (de) 2005-02-03

Family

ID=13013415

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69433600T Expired - Lifetime DE69433600T2 (de) 1993-03-16 1994-03-16 Projektionsanzeigevorrichtung
DE69433318T Expired - Lifetime DE69433318T2 (de) 1993-03-16 1994-03-16 Anzeigevorrichtung vom projektionstyp

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69433318T Expired - Lifetime DE69433318T2 (de) 1993-03-16 1994-03-16 Anzeigevorrichtung vom projektionstyp

Country Status (7)

Country Link
US (5) US5626409A (de)
EP (3) EP1261213A1 (de)
JP (1) JP3254680B2 (de)
DE (2) DE69433600T2 (de)
HK (1) HK1014584A1 (de)
TW (1) TW249846B (de)
WO (1) WO1994022042A1 (de)

Families Citing this family (96)

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FR2699690B1 (fr) * 1992-12-22 1995-01-27 Thomson Csf Projecteur d'images mobiles à faible champ.
WO1994022042A1 (en) 1993-03-16 1994-09-29 Seiko Epson Corporation Projection type display device
DE4435450A1 (de) * 1993-10-04 1995-04-06 Matsushita Electric Ind Co Ltd Flüssigkristalleinheit und Projektionsanzeige unter Verwendung einer Flüssigkristalleinheit
EP1310805B1 (de) * 1994-12-27 2006-05-17 Seiko Epson Corporation Prismeneinheit und diese verwendende Projektionsanzeigevorrichtung
EP0753780B1 (de) * 1994-12-28 2005-03-02 Seiko Epson Corporation Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung
US5871266A (en) * 1995-06-26 1999-02-16 Nissho Giken Kabushiki Kaisha Projection-type display device
JP3606649B2 (ja) * 1995-10-13 2005-01-05 ソニー株式会社 プロジェクタ装置
EP1395092B1 (de) * 1996-04-10 2006-05-31 Seiko Epson Corporation Lichtquelleneinheit, Lichtquellengerät und Projektionsanzeigengerät
JPH1031425A (ja) * 1996-07-17 1998-02-03 Canon Inc 投射型表示装置
JP3791130B2 (ja) 1996-08-19 2006-06-28 セイコーエプソン株式会社 投写型表示装置
JP3473335B2 (ja) * 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置
JP3374018B2 (ja) * 1996-09-12 2003-02-04 松下電器産業株式会社 前面投射型液晶表示装置
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JP3298437B2 (ja) 1996-12-18 2002-07-02 セイコーエプソン株式会社 光学素子、偏光照明装置および投写型表示装置
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US6257726B1 (en) 1997-02-13 2001-07-10 Canon Kabushiki Kaisha Illuminating apparatus and projecting apparatus
DE69830441T2 (de) * 1997-03-28 2005-12-08 Seiko Epson Corp. Optisches Beleuchtungssystem und Anzeigegerät vom Projektionstyp
JP2939237B2 (ja) 1997-04-09 1999-08-25 三星電子株式会社 反射型プロジェクター
US6024452A (en) * 1997-04-22 2000-02-15 3M Innovative Properties Company Prismatic light beam homogenizer for projection displays
US6529250B1 (en) * 1997-05-22 2003-03-04 Seiko Epson Corporation Projector
US6247816B1 (en) * 1997-08-07 2001-06-19 International Business Machines Corporation Optical system for projection displays using spatial light modulators
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EP0899600B1 (de) 1997-08-26 2003-10-22 Victor Company of Japan, Ltd. Projektions-Anzeigevorrichtung mit Beleuchtungseinrichtung und Polarisations-Strahlenteilern
JPH11149061A (ja) * 1997-09-12 1999-06-02 Minolta Co Ltd 光源装置および照明装置
JP4374624B2 (ja) * 1997-09-22 2009-12-02 ソニー株式会社 映像表示装置
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JP3892130B2 (ja) * 1998-01-21 2007-03-14 株式会社半導体エネルギー研究所 液晶プロジェクタ
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US6513934B1 (en) 1999-02-17 2003-02-04 Canon Kabushiki Kaisha Projection apparatus and observation apparatus
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Also Published As

Publication number Publication date
US20020057420A1 (en) 2002-05-16
USRE36850E (en) 2000-09-05
DE69433600T2 (de) 2005-02-03
US6309073B1 (en) 2001-10-30
TW249846B (de) 1995-06-21
EP0646828A1 (de) 1995-04-05
DE69433318D1 (de) 2003-12-18
EP1257128A1 (de) 2002-11-13
EP1257128B1 (de) 2004-03-03
DE69433318T2 (de) 2004-09-16
WO1994022042A1 (en) 1994-09-29
EP0646828B1 (de) 2003-11-12
EP0646828A4 (de) 1995-07-19
JP3254680B2 (ja) 2002-02-12
EP1261213A1 (de) 2002-11-27
US5626409A (en) 1997-05-06
US6120152A (en) 2000-09-19
HK1014584A1 (en) 1999-09-30

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