JP2009162825A - 画像表示装置 - Google Patents

画像表示装置 Download PDF

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Publication number
JP2009162825A
JP2009162825A JP2007339461A JP2007339461A JP2009162825A JP 2009162825 A JP2009162825 A JP 2009162825A JP 2007339461 A JP2007339461 A JP 2007339461A JP 2007339461 A JP2007339461 A JP 2007339461A JP 2009162825 A JP2009162825 A JP 2009162825A
Authority
JP
Japan
Prior art keywords
laser light
unit
image display
angle
light
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.)
Withdrawn
Application number
JP2007339461A
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English (en)
Japanese (ja)
Other versions
JP2009162825A5 (https=
Inventor
Shigeo Nojima
重男 野島
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
Priority to JP2007339461A priority Critical patent/JP2009162825A/ja
Priority to US12/340,928 priority patent/US20090168134A1/en
Publication of JP2009162825A publication Critical patent/JP2009162825A/ja
Publication of JP2009162825A5 publication Critical patent/JP2009162825A5/ja
Withdrawn legal-status Critical Current

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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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • G03B21/28—Reflectors in projection beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • G02B26/0833—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD
    • G02B26/0841—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a micromechanical device, e.g. a MEMS mirror, DMD the reflecting element being moved or deformed by electrostatic means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
JP2007339461A 2007-12-28 2007-12-28 画像表示装置 Withdrawn JP2009162825A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007339461A JP2009162825A (ja) 2007-12-28 2007-12-28 画像表示装置
US12/340,928 US20090168134A1 (en) 2007-12-28 2008-12-22 Image display apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007339461A JP2009162825A (ja) 2007-12-28 2007-12-28 画像表示装置

Publications (2)

Publication Number Publication Date
JP2009162825A true JP2009162825A (ja) 2009-07-23
JP2009162825A5 JP2009162825A5 (https=) 2010-12-02

Family

ID=40797900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007339461A Withdrawn JP2009162825A (ja) 2007-12-28 2007-12-28 画像表示装置

Country Status (2)

Country Link
US (1) US20090168134A1 (https=)
JP (1) JP2009162825A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012058713A (ja) * 2011-02-15 2012-03-22 Dainippon Printing Co Ltd 投射型映像表示装置
JP2012114008A (ja) * 2010-11-26 2012-06-14 Dainippon Printing Co Ltd バックライト装置
JP2012255982A (ja) * 2011-06-10 2012-12-27 Nikon Corp プロジェクタ
JP2014228741A (ja) * 2013-05-23 2014-12-08 セイコーエプソン株式会社 レーザープロジェクター
US9086618B2 (en) 2011-06-10 2015-07-21 Nikon Corporation Projector having holographic recording medium and light modulation element
JP2017049593A (ja) * 2010-09-08 2017-03-09 大日本印刷株式会社 照明装置、投射装置および投写型映像表示装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3064895B1 (en) 2010-09-07 2020-04-15 Dai Nippon Printing Co., Ltd. Linear illumination device
KR102227780B1 (ko) * 2010-09-07 2021-03-12 다이니폰 인사츠 가부시키가이샤 광학 모듈
CN106933014B (zh) * 2010-09-07 2020-05-22 大日本印刷株式会社 光学模块
EP3623874B1 (en) 2010-09-08 2021-11-10 Dai Nippon Printing Co., Ltd. Illumination device, projection apparatus and projection-type image display apparatus
JP6042051B2 (ja) * 2010-11-26 2016-12-14 大日本印刷株式会社 面照明装置およびバックライト装置
CN113031165B (zh) 2016-11-08 2023-06-02 鲁姆斯有限公司 导光装置、其光学组件及其对应的生产方法
US10620447B2 (en) * 2017-01-19 2020-04-14 Cognex Corporation System and method for reduced-speckle laser line generation
BR112021022229A2 (pt) 2019-06-27 2022-02-22 Lumus Ltd Aparelho
CN114041079B (zh) * 2019-06-28 2025-07-22 大日本印刷株式会社 照明装置和照明方法
KR20250172729A (ko) 2019-09-16 2025-12-09 루머스 리미티드 헤드 마운트 디스플레이용 컴팩트 프로젝터
CN112711135B (zh) * 2019-10-24 2022-09-02 华为技术有限公司 一种扫描点阵投射系统和电子设备
EP4042232B1 (en) 2019-12-08 2025-02-19 Lumus Ltd. Optical systems with compact image projector
CN115176458B (zh) 2020-04-20 2024-06-07 鲁姆斯有限公司 具有增强的激光效率和眼睛安全的近眼显示器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053495A (ja) * 2004-08-16 2006-02-23 Canon Inc 表示光学系および画像表示システム
JP2006284749A (ja) * 2005-03-31 2006-10-19 Canon Inc 走査型表示装置
JP2006343464A (ja) * 2005-06-08 2006-12-21 Matsushita Electric Ind Co Ltd ２次元画像表示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658403A (en) * 1968-06-20 1972-04-25 Rca Corp High fidelity readout of a hologram performing the function of a complex wave modifying structure
US4936642A (en) * 1985-10-16 1990-06-26 Flight Dynamics, Inc. Method of constructing a hologram whose thickness is independent of the thickness of the holographic recording material
US5534950A (en) * 1993-10-04 1996-07-09 Laser Power Corporation High resolution image projection system and method employing lasers
US5701132A (en) * 1996-03-29 1997-12-23 University Of Washington Virtual retinal display with expanded exit pupil
IL165376A0 (en) * 2003-12-02 2006-01-15 Electro Optics Ind Ltd Vehicle display system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006053495A (ja) * 2004-08-16 2006-02-23 Canon Inc 表示光学系および画像表示システム
JP2006284749A (ja) * 2005-03-31 2006-10-19 Canon Inc 走査型表示装置
JP2006343464A (ja) * 2005-06-08 2006-12-21 Matsushita Electric Ind Co Ltd ２次元画像表示装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017049593A (ja) * 2010-09-08 2017-03-09 大日本印刷株式会社 照明装置、投射装置および投写型映像表示装置
US10365498B2 (en) 2010-09-08 2019-07-30 Dai Nippon Printing Co., Ltd. Illumination device, projection apparatus and projection-type image display apparatus
JP2012114008A (ja) * 2010-11-26 2012-06-14 Dainippon Printing Co Ltd バックライト装置
JP2012058713A (ja) * 2011-02-15 2012-03-22 Dainippon Printing Co Ltd 投射型映像表示装置
JP2012255982A (ja) * 2011-06-10 2012-12-27 Nikon Corp プロジェクタ
US9086618B2 (en) 2011-06-10 2015-07-21 Nikon Corporation Projector having holographic recording medium and light modulation element
JP2014228741A (ja) * 2013-05-23 2014-12-08 セイコーエプソン株式会社 レーザープロジェクター
US9354503B2 (en) 2013-05-23 2016-05-31 Seiko Epson Corporation Laser projector

Also Published As

Publication number Publication date
US20090168134A1 (en) 2009-07-02

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