DE69433318D1 - Anzeigevorrichtung vom projektionstyp - Google Patents

Anzeigevorrichtung vom projektionstyp

Info

Publication number
DE69433318D1
DE69433318D1 DE69433318T DE69433318T DE69433318D1 DE 69433318 D1 DE69433318 D1 DE 69433318D1 DE 69433318 T DE69433318 T DE 69433318T DE 69433318 T DE69433318 T DE 69433318T DE 69433318 D1 DE69433318 D1 DE 69433318D1
Authority
DE
Germany
Prior art keywords
display device
type display
projection type
projection
type
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
DE69433318T
Other languages
English (en)
Other versions
DE69433318T2 (de
Inventor
Tadaaki Nakayama
Yoshitaka Itoh
Akitaka Yajima
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
Application granted granted Critical
Publication of DE69433318D1 publication Critical patent/DE69433318D1/de
Publication of DE69433318T2 publication Critical patent/DE69433318T2/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
DE69433318T 1993-03-16 1994-03-16 Anzeigevorrichtung vom projektionstyp Expired - Lifetime DE69433318T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP5595293 1993-03-16
JP5595293 1993-03-16
PCT/JP1994/000419 WO1994022042A1 (en) 1993-03-16 1994-03-16 Projection type display device

Publications (2)

Publication Number Publication Date
DE69433318D1 true DE69433318D1 (de) 2003-12-18
DE69433318T2 DE69433318T2 (de) 2004-09-16

Family

ID=13013415

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69433600T Expired - Lifetime DE69433600T2 (de) 1993-03-16 1994-03-16 Projektionsanzeigevorrichtung

Country Status (7)

Country Link
US (5) US5626409A (de)
EP (3) EP1261213A1 (de)
JP (1) JP3254680B2 (de)
DE (2) DE69433318T2 (de)
HK (1) HK1014584A1 (de)
TW (1) TW249846B (de)
WO (1) WO1994022042A1 (de)

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DE69433318T2 (de) * 1993-03-16 2004-09-16 Seiko Epson Corp. Anzeigevorrichtung vom projektionstyp
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EP0752608A4 (de) * 1994-12-27 1998-01-14 Seiko Epson Corp Anzeigevorrichtung vom projektionstyp
DE69532691T2 (de) * 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
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Also Published As

Publication number Publication date
EP1261213A1 (de) 2002-11-27
DE69433600T2 (de) 2005-02-03
EP1257128B1 (de) 2004-03-03
EP0646828B1 (de) 2003-11-12
US6309073B1 (en) 2001-10-30
TW249846B (de) 1995-06-21
US5626409A (en) 1997-05-06
EP0646828A4 (de) 1995-07-19
DE69433318T2 (de) 2004-09-16
HK1014584A1 (en) 1999-09-30
USRE36850E (en) 2000-09-05
US6120152A (en) 2000-09-19
JP3254680B2 (ja) 2002-02-12
EP1257128A1 (de) 2002-11-13
DE69433600D1 (de) 2004-04-08
US20020057420A1 (en) 2002-05-16
EP0646828A1 (de) 1995-04-05
WO1994022042A1 (en) 1994-09-29

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