JP4649107B2 - 走査型の映像投射装置 - Google Patents

走査型の映像投射装置 Download PDF

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Publication number
JP4649107B2
JP4649107B2 JP2003425568A JP2003425568A JP4649107B2 JP 4649107 B2 JP4649107 B2 JP 4649107B2 JP 2003425568 A JP2003425568 A JP 2003425568A JP 2003425568 A JP2003425568 A JP 2003425568A JP 4649107 B2 JP4649107 B2 JP 4649107B2
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JP
Japan
Prior art keywords
scanning
image
rotation angle
main body
rotation
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 - Fee Related
Application number
JP2003425568A
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English (en)
Japanese (ja)
Other versions
JP2005181879A (ja
JP2005181879A5 (enExample
Inventor
亮 山本
秀一 小林
圭一郎 石原
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2003425568A priority Critical patent/JP4649107B2/ja
Priority to US11/010,276 priority patent/US7118231B2/en
Publication of JP2005181879A publication Critical patent/JP2005181879A/ja
Priority to US11/490,138 priority patent/US7287866B2/en
Publication of JP2005181879A5 publication Critical patent/JP2005181879A5/ja
Application granted granted Critical
Publication of JP4649107B2 publication Critical patent/JP4649107B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • G03B21/30—Details adapted to collapse or fold, e.g. for portability
    • 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
    • G03B21/54—Accessories
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S353/00—Optics: image projectors
    • Y10S353/03—Transparent

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
JP2003425568A 2003-12-22 2003-12-22 走査型の映像投射装置 Expired - Fee Related JP4649107B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003425568A JP4649107B2 (ja) 2003-12-22 2003-12-22 走査型の映像投射装置
US11/010,276 US7118231B2 (en) 2003-12-22 2004-12-14 Video projection apparatus
US11/490,138 US7287866B2 (en) 2003-12-22 2006-07-21 Video projection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003425568A JP4649107B2 (ja) 2003-12-22 2003-12-22 走査型の映像投射装置

Publications (3)

Publication Number Publication Date
JP2005181879A JP2005181879A (ja) 2005-07-07
JP2005181879A5 JP2005181879A5 (enExample) 2007-02-15
JP4649107B2 true JP4649107B2 (ja) 2011-03-09

Family

ID=34785413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003425568A Expired - Fee Related JP4649107B2 (ja) 2003-12-22 2003-12-22 走査型の映像投射装置

Country Status (2)

Country Link
US (2) US7118231B2 (enExample)
JP (1) JP4649107B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649107B2 (ja) * 2003-12-22 2011-03-09 キヤノン株式会社 走査型の映像投射装置
JP4806980B2 (ja) * 2005-06-27 2011-11-02 船井電機株式会社 プロジェクタ用台座
JP4826163B2 (ja) * 2005-08-01 2011-11-30 パナソニック電工株式会社 配置グリッド生成システム及び配置グリッド生成システムを用いた会場
JP2007078808A (ja) * 2005-09-12 2007-03-29 Nikon Corp 投影装置
JP2007178945A (ja) * 2005-12-28 2007-07-12 Brother Ind Ltd 投影装置
JP4941887B2 (ja) * 2006-07-26 2012-05-30 東芝ホームテクノ株式会社 表示装置
TWI321661B (en) * 2006-07-27 2010-03-11 Young Optics Inc Projection apparatus
JP5115044B2 (ja) * 2007-06-13 2013-01-09 セイコーエプソン株式会社 画像表示装置及び画像表示方法
CN101206390A (zh) * 2007-12-25 2008-06-25 方恒 一种长焦距大功率光学投影机
JP5251202B2 (ja) * 2008-03-27 2013-07-31 セイコーエプソン株式会社 プロジェクタの投射画像の歪補正方法、及びプロジェクタ
JP5573005B2 (ja) * 2009-06-02 2014-08-20 株式会社リコー 画像表示装置、電子機器
US8508919B2 (en) * 2009-09-14 2013-08-13 Microsoft Corporation Separation of electrical and optical components
JP5430375B2 (ja) * 2009-12-07 2014-02-26 三菱電機株式会社 投射型表示装置
JP2011197503A (ja) * 2010-03-23 2011-10-06 Sanyo Electric Co Ltd 投写型映像表示装置
US20120177353A1 (en) * 2011-01-11 2012-07-12 Michael Dowell Laser Point of View and Camera Focus Assist Device and Method of Use
EP2498490A1 (en) 2011-03-11 2012-09-12 Panasonic Corporation Image display apparatus and portable information processing apparatus having the same
JP2012189855A (ja) * 2011-03-11 2012-10-04 Panasonic Corp 画像表示装置およびこれを備えた携帯型情報処理装置
CN104423126A (zh) * 2013-09-09 2015-03-18 福华电子股份有限公司 自由空间动态绕射式图像投影装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2551854Y2 (ja) * 1990-05-24 1997-10-27 富士写真フイルム株式会社 液晶プロジェクター
JPH04310079A (ja) * 1991-04-09 1992-11-02 Sony Corp プロジェクタ装置
JPH0530849U (ja) * 1991-09-30 1993-04-23 株式会社ワコム 卓上表示装置
JPH0682765A (ja) 1992-09-07 1994-03-25 Sony Corp 液晶プロジェクタ
DE4324848C1 (de) * 1993-07-23 1995-03-30 Schneider Rundfunkwerke Ag Videoprojektionssystem
US5642927A (en) * 1995-11-22 1997-07-01 Lightware, Inc. LCD projector with retractable projection lens assembly
JPH09197341A (ja) * 1996-01-11 1997-07-31 Nikon Corp 投写表示装置
US5876105A (en) * 1996-03-29 1999-03-02 Minnesota Mining And Manufacturing Company Notebook size LCD projector
JP2991118B2 (ja) * 1996-07-25 1999-12-20 日本電気株式会社 液晶プロジェクタ及びその投影方法
JP3335549B2 (ja) 1997-01-17 2002-10-21 松下電器産業株式会社 スクリーンへの映像投射方法と投射型ビデオプロジェクタ
JP2000047601A (ja) * 1998-07-24 2000-02-18 Fuji Photo Film Co Ltd 画像表示装置
SE516279C2 (sv) * 2000-04-05 2001-12-10 Wanja Bellander Overheadprojektor
US6712475B2 (en) * 2000-08-31 2004-03-30 Texas Instruments Incorporated Housing and internal layout for compact SLM-based projector
JP2002328428A (ja) * 2001-05-01 2002-11-15 Sony Corp プロジェクタおよび画像投射システム
JP2003029201A (ja) * 2001-07-11 2003-01-29 Canon Inc 画像投射装置及び画像補正方法
JP2003029182A (ja) * 2001-07-17 2003-01-29 Canon Inc 走査型投射表示装置
JP4330822B2 (ja) * 2001-08-17 2009-09-16 株式会社東芝 投射型表示装置
JP2003084367A (ja) * 2001-09-10 2003-03-19 Tamron Co Ltd プロジェクタ
JP4002776B2 (ja) * 2002-03-19 2007-11-07 オリンパス株式会社 投影表示装置
JP2005055812A (ja) * 2003-08-07 2005-03-03 Olympus Corp プロジェクタ装置及びそれを組み込んだ机
JP4649107B2 (ja) * 2003-12-22 2011-03-09 キヤノン株式会社 走査型の映像投射装置

Also Published As

Publication number Publication date
US20060055898A1 (en) 2006-03-16
JP2005181879A (ja) 2005-07-07
US20060262286A1 (en) 2006-11-23
US7118231B2 (en) 2006-10-10
US7287866B2 (en) 2007-10-30

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