CN118266208A - 包括扫描光源和像素阵列的投影仪或显示器 - Google Patents

包括扫描光源和像素阵列的投影仪或显示器 Download PDF

Info

Publication number
CN118266208A
CN118266208A CN202280077035.8A CN202280077035A CN118266208A CN 118266208 A CN118266208 A CN 118266208A CN 202280077035 A CN202280077035 A CN 202280077035A CN 118266208 A CN118266208 A CN 118266208A
Authority
CN
China
Prior art keywords
image generation
generation unit
pixel array
pixel
scanning
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.)
Pending
Application number
CN202280077035.8A
Other languages
English (en)
Chinese (zh)
Inventor
阿德里安·格雷韦
马克·容汉斯
罗曼·克莱因丁斯特
西门·屈尔
克里斯托夫·埃勒尔
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.)
Carl Zeiss Jena GmbH
Original Assignee
Carl Zeiss Jena GmbH
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 Carl Zeiss Jena GmbH filed Critical Carl Zeiss Jena GmbH
Publication of CN118266208A publication Critical patent/CN118266208A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
CN202280077035.8A 2021-11-23 2022-11-23 包括扫描光源和像素阵列的投影仪或显示器 Pending CN118266208A (zh)

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 (1)

Publication Number Publication Date
CN118266208A true CN118266208A (zh) 2024-06-28

Family

ID=84487645

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280077035.8A Pending CN118266208A (zh) 2021-11-23 2022-11-23 包括扫描光源和像素阵列的投影仪或显示器

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
JP2024544491A (ja) 2024-12-03
KR20240115240A (ko) 2024-07-25
WO2023094432A1 (de) 2023-06-01

Similar Documents

Publication Publication Date Title
US20250013136A1 (en) Projector or display comprising a scanning light source and a pixelated array
JP5191730B2 (ja) 二次元画像形成装置
US6577429B1 (en) Laser projection display system
JP4987708B2 (ja) ２次元画像表示装置、照明光源及び露光照明装置
US7370972B2 (en) Two-dimensional image display device
US7646518B2 (en) Two dimensional image forming device
US7742217B2 (en) Image generation unit and method to use an image generation unit
EP2776882B1 (en) Projection apparatus using telecentric optics
KR20100106487A (ko) 광학계 및 방법
CN101109890A (zh) 图像显示装置
US10012833B2 (en) Displaying apparatus including optical image projection system and two plate-shaped optical propagation systems
KR20080082345A (ko) 스펙클을 저감하기 위한 복수의 광원을 구비하는 회절형광변조기를 이용한 디스플레이 장치
JP7490820B2 (ja) 多焦点画像生成装置、ヘッドアップディスプレイ装置、関連する方法およびデバイス
CN114326117A (zh) 一种多焦图像生成装置、抬头显示装置、相关方法及设备
US20150070659A1 (en) Method for reducing speckles and a light source used in said method
KR20100010137A (ko) 프로젝션 디스플레이 장치
WO2016136060A1 (ja) 投影光学系及びこれを有する画像投影装置
CN104423034A (zh) 用于减少光斑的方法以及用于所述方法的光源
KR100208679B1 (ko) 액튜에이티드 미러 어레이 광학계 및 이를 이용한 투사 방법
CN121967645A (zh) 一种投影系统
KR100209954B1 (ko) 액튜에이티드 미러 어레이 광학계 및 이를 이용한 투사방법
JP2012002922A (ja) 投射型画像表示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination