JP2024544491A - 走査光源及びピクセル化アレイを含むプロジェクタ又はディスプレイ - Google Patents

走査光源及びピクセル化アレイを含むプロジェクタ又はディスプレイ Download PDF

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JP2024544491A
JP2024544491A JP2024525993A JP2024525993A JP2024544491A JP 2024544491 A JP2024544491 A JP 2024544491A JP 2024525993 A JP2024525993 A JP 2024525993A JP 2024525993 A JP2024525993 A JP 2024525993A JP 2024544491 A JP2024544491 A JP 2024544491A
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Japan
Prior art keywords
pixel array
light
illumination radiation
image
scanning
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Pending
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JP2024525993A
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English (en)
Japanese (ja)
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JP2024544491A5 (https=
Inventor
グリューエ、エイドリアン
ユングハンス、マルク
クラインディエンスト、ローマン
キューエル、シーメン
エルラー、クリストフ
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カール ツァイス イェナ ゲーエムベーハー
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Publication of JP2024544491A publication Critical patent/JP2024544491A/ja
Publication of JP2024544491A5 publication Critical patent/JP2024544491A5/ja
Pending legal-status Critical Current

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    • 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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B27/48—Laser speckle optics
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • G03B21/2066—Reflectors in illumination beam
    • 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
    • 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
    • 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
    • H04N9/3161—Modulator illumination systems using laser light sources
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2024525993A 2021-11-23 2022-11-23 走査光源及びピクセル化アレイを含むプロジェクタ又はディスプレイ Pending JP2024544491A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021130561.6 2021-11-23
DE102021130561.6A DE102021130561A1 (de) 2021-11-23 2021-11-23 Projektor oder display mit scannender lichtquelle und pixeliertem array
PCT/EP2022/082945 WO2023094432A1 (de) 2021-11-23 2022-11-23 Projektor oder display mit scannender lichtquelle und pixeliertem array

Publications (2)

Publication Number Publication Date
JP2024544491A true JP2024544491A (ja) 2024-12-03
JP2024544491A5 JP2024544491A5 (https=) 2025-12-01

Family

ID=84487645

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024525993A Pending JP2024544491A (ja) 2021-11-23 2022-11-23 走査光源及びピクセル化アレイを含むプロジェクタ又はディスプレイ

Country Status (7)

Country Link
US (1) US20250013136A1 (https=)
EP (1) EP4437719A1 (https=)
JP (1) JP2024544491A (https=)
KR (1) KR20240115240A (https=)
CN (1) CN118266208A (https=)
DE (1) DE102021130561A1 (https=)
WO (1) WO2023094432A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102023114511A1 (de) * 2023-06-02 2024-12-05 Bayerische Motoren Werke Aktiengesellschaft Anzeigevorrichtung für ein Kraftfahrzeug und zugehöriges Kraftfahrzeug
DE102023120395A1 (de) * 2023-08-01 2025-02-06 OQmented GmbH MEMS-Projektor mit Wellenleiter zur Projektion von Licht
DE102023120547A1 (de) * 2023-08-02 2025-02-06 Carl Zeiss Jena Gmbh System zur beleuchtung eines mehrpixel-anzeigegeräts

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4035068A (en) 1975-06-25 1977-07-12 Xerox Corporation Speckle minimization in projection displays by reducing spatial coherence of the image light
US5272473A (en) 1989-02-27 1993-12-21 Texas Instruments Incorporated Reduced-speckle display system
US5313479A (en) 1992-07-29 1994-05-17 Texas Instruments Incorporated Speckle-free display system using coherent light
US5729374A (en) 1995-07-03 1998-03-17 The Regents Of The University Of California Speckle averaging system for laser raster-scan image projection
US6183092B1 (en) * 1998-05-01 2001-02-06 Diane Troyer Laser projection apparatus with liquid-crystal light valves and scanning reading beam
WO2007072335A2 (en) 2005-12-19 2007-06-28 Koninklijke Philips Electronics N.V. Speckle reduction by angular scanning for laser projection displays
WO2009019973A1 (ja) 2007-08-09 2009-02-12 Konica Minolta Opto, Inc. レーザ投射装置および画像投射方法
JP5386821B2 (ja) * 2007-12-28 2014-01-15 セイコーエプソン株式会社 光源装置及びプロジェクタ
JP5168526B2 (ja) * 2011-05-10 2013-03-21 大日本印刷株式会社 投射型映像表示装置
DE102013001097A1 (de) 2012-08-10 2014-02-13 Johnson Controls Gmbh Head-up-Display und Verfahren zum Betrieb eines Head-up-Displays
JP6903875B2 (ja) 2016-07-04 2021-07-14 株式会社リコー 光走査装置、プロジェクタ装置およびヘッドアップディスプレイ装置

Also Published As

Publication number Publication date
US20250013136A1 (en) 2025-01-09
DE102021130561A1 (de) 2023-05-25
EP4437719A1 (de) 2024-10-02
CN118266208A (zh) 2024-06-28
KR20240115240A (ko) 2024-07-25
WO2023094432A1 (de) 2023-06-01

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