DE602007003509D1 - Optisches Projektionssystem und Bildanzeigegerät - Google Patents

Optisches Projektionssystem und Bildanzeigegerät

Info

Publication number
DE602007003509D1
DE602007003509D1 DE602007003509T DE602007003509T DE602007003509D1 DE 602007003509 D1 DE602007003509 D1 DE 602007003509D1 DE 602007003509 T DE602007003509 T DE 602007003509T DE 602007003509 T DE602007003509 T DE 602007003509T DE 602007003509 D1 DE602007003509 D1 DE 602007003509D1
Authority
DE
Germany
Prior art keywords
display device
image display
projection system
optical projection
optical
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.)
Active
Application number
DE602007003509T
Other languages
English (en)
Inventor
Atsushi Takaura
Issei Abe
Kazuhiro Fujita
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of DE602007003509D1 publication Critical patent/DE602007003509D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • 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
    • G03B21/10—Projectors with built-in or built-on 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
    • G03B21/28—Reflectors in projection beam
    • 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
    • H04N9/3152—Modulator illumination systems for shaping the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
DE602007003509T 2006-05-01 2007-04-30 Optisches Projektionssystem und Bildanzeigegerät Active DE602007003509D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006127840 2006-05-01
JP2007047702A JP5006069B2 (ja) 2006-05-01 2007-02-27 投射光学系及び画像表示装置

Publications (1)

Publication Number Publication Date
DE602007003509D1 true DE602007003509D1 (de) 2010-01-14

Family

ID=38310029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003509T Active DE602007003509D1 (de) 2006-05-01 2007-04-30 Optisches Projektionssystem und Bildanzeigegerät

Country Status (4)

Country Link
US (2) US7529032B2 (de)
EP (1) EP1852723B1 (de)
JP (1) JP5006069B2 (de)
DE (1) DE602007003509D1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5006069B2 (ja) * 2006-05-01 2012-08-22 株式会社リコー 投射光学系及び画像表示装置
JP2008009223A (ja) * 2006-06-30 2008-01-17 Pentax Corp 投影光学系および投影装置
JP5030732B2 (ja) 2006-12-04 2012-09-19 株式会社リコー 投射光学系及び画像投射装置
JP2008216867A (ja) * 2007-03-07 2008-09-18 Sanyo Electric Co Ltd 投写型表示装置
JP4372815B2 (ja) * 2007-08-30 2009-11-25 三菱電機株式会社 画像投写装置
JP5476668B2 (ja) * 2008-03-13 2014-04-23 株式会社リコー 投射光学系
JP5206067B2 (ja) * 2008-03-28 2013-06-12 セイコーエプソン株式会社 投射装置及び画像表示装置
US7738190B2 (en) 2008-09-27 2010-06-15 Meistream International Optical Ltd. Optical engine and wide angle projection lens module thereof
GB2463733B (en) * 2008-09-29 2010-10-13 Meistream Internat Optical Ltd Wide angle projection lens module
JP5359370B2 (ja) * 2009-02-26 2013-12-04 株式会社リコー 原稿照明装置並びにそれを用いた画像読取装置
JP5484098B2 (ja) 2009-03-18 2014-05-07 三菱電機株式会社 投写光学系及び画像表示装置
US8284234B2 (en) 2009-03-20 2012-10-09 Absolute Imaging LLC Endoscopic imaging using reflection holographic optical element for autostereoscopic 3-D viewing
US20100238270A1 (en) * 2009-03-20 2010-09-23 Intrepid Management Group, Inc. Endoscopic apparatus and method for producing via a holographic optical element an autostereoscopic 3-d image
US8279527B2 (en) * 2009-06-16 2012-10-02 Delta Electronics, Inc. Wide-angle projection optical system
US8449504B2 (en) * 2009-11-11 2013-05-28 Calibra Medical, Inc. Wearable infusion device and system
JP2011253023A (ja) * 2010-06-02 2011-12-15 Hitachi Consumer Electronics Co Ltd 投写型映像表示装置
WO2012132299A1 (ja) 2011-03-28 2012-10-04 富士フイルム株式会社 投写型表示装置
WO2012132297A1 (ja) * 2011-03-28 2012-10-04 富士フイルム株式会社 投写光学系および投写型表示装置
JP5621723B2 (ja) 2011-07-04 2014-11-12 セイコーエプソン株式会社 投写光学系及びこれを備えるプロジェクター
JP5533798B2 (ja) * 2011-07-04 2014-06-25 セイコーエプソン株式会社 投写光学系及びこれを備えるプロジェクター
JP2013029569A (ja) * 2011-07-27 2013-02-07 Seiko Epson Corp 投写光学系及びこれを備えるプロジェクター
US9612515B2 (en) * 2011-12-26 2017-04-04 Young Optics Inc. Projection apparatus and projection lens thereof capable of reducing focal length and aberration
CN102967923B (zh) * 2012-10-26 2014-11-26 江苏宜清光电科技有限公司 广角投影物镜及其应用
US8879782B2 (en) * 2013-01-17 2014-11-04 Disney Enterprises, Inc. Projector light bulb
JP5963057B2 (ja) * 2013-07-26 2016-08-03 株式会社リコー 投射光学系および画像投射装置
JP2015060089A (ja) 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
JP2015060090A (ja) 2013-09-19 2015-03-30 富士フイルム株式会社 投写光学系および投写型表示装置
US10107996B2 (en) 2013-12-05 2018-10-23 Delta Electronics, Inc. Wide-angle projection optical system
TWI497114B (zh) 2013-12-05 2015-08-21 Delta Electronics Inc 廣角投影光學系統
JP5754522B2 (ja) * 2014-02-12 2015-07-29 株式会社リコー 画像投射装置
JP6342827B2 (ja) * 2015-02-25 2018-06-13 富士フイルム株式会社 投写用光学系および投写型表示装置
US9778551B2 (en) 2015-06-25 2017-10-03 Ricoh Company, Ltd. Illumination optical system, optical engine, and image projection apparatus
KR102255272B1 (ko) 2015-08-21 2021-05-24 삼성전자주식회사 프로젝션 렌즈 시스템 및 이를 포함한 프로젝션 시스템
JP6206560B2 (ja) 2015-09-28 2017-10-04 株式会社リコー システム
CN107450166A (zh) * 2016-06-01 2017-12-08 精工爱普生株式会社 投射光学系统和投射型图像显示装置
US10917683B2 (en) 2016-10-12 2021-02-09 Disney Enterprises, Inc. Multimedia system for transforming any room into a show environment
US10004984B2 (en) 2016-10-31 2018-06-26 Disney Enterprises, Inc. Interactive in-room show and game system
JP6836141B2 (ja) 2016-12-09 2021-02-24 セイコーエプソン株式会社 投写光学系および投写型画像表示装置
JP7019961B2 (ja) * 2017-04-20 2022-02-16 コニカミノルタ株式会社 投影光学系及び投影装置
CN107664823A (zh) * 2017-10-23 2018-02-06 中山联合光电科技股份有限公司 一种超小体积4k分辨率的超短焦投影光学系统
CN108254905B (zh) * 2017-12-20 2020-05-29 深圳市帅映科技股份有限公司 一种4k lcos投影系统的镜头
WO2020013416A1 (ko) * 2018-07-12 2020-01-16 에스케이텔레콤 주식회사 영상 투사 장치
CN111290105B (zh) * 2020-02-26 2022-05-24 歌尔股份有限公司 光学系统及投影设备
JP7505334B2 (ja) 2020-08-31 2024-06-25 株式会社リコー 画像投影装置
CN112363299A (zh) * 2020-11-16 2021-02-12 中山联合光电研究院有限公司 超短焦投影光学镜头和超短焦投影光学系统
CN114545713B (zh) * 2021-12-31 2024-06-11 歌尔光学科技有限公司 一种投影光学系统以及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3359152B2 (ja) 1994-05-13 2002-12-24 キヤノン株式会社 表示装置
JP2003161885A (ja) 2001-11-29 2003-06-06 Minolta Co Ltd 斜め投影光学系
JP2001264634A (ja) 2000-03-17 2001-09-26 Minolta Co Ltd リアプロジェクション光学系
JP4731808B2 (ja) 2000-05-10 2011-07-27 三菱電機株式会社 画像表示装置
JP4224938B2 (ja) * 2000-10-17 2009-02-18 コニカミノルタオプト株式会社 斜め投影光学系
JP4223936B2 (ja) 2003-02-06 2009-02-12 株式会社リコー 投射光学系、拡大投射光学系、拡大投射装置及び画像投射装置
JP2005292813A (ja) * 2004-03-12 2005-10-20 Sony Corp 投影光学系及び画像投影装置
JP2005301074A (ja) * 2004-04-14 2005-10-27 Konica Minolta Opto Inc 投影光学系
JP4889289B2 (ja) * 2004-12-13 2012-03-07 日東光学株式会社 光学システムおよびリアプロジェクタ
JP5006069B2 (ja) * 2006-05-01 2012-08-22 株式会社リコー 投射光学系及び画像表示装置

Also Published As

Publication number Publication date
EP1852723B1 (de) 2009-12-02
EP1852723A2 (de) 2007-11-07
JP5006069B2 (ja) 2012-08-22
JP2007323047A (ja) 2007-12-13
US20090141370A1 (en) 2009-06-04
US7529032B2 (en) 2009-05-05
EP1852723A3 (de) 2008-02-20
US20070253076A1 (en) 2007-11-01
US7911704B2 (en) 2011-03-22

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Legal Events

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