CN101859051B - 投影机 - Google Patents

投影机 Download PDF

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Publication number
CN101859051B
CN101859051B CN201010158597.4A CN201010158597A CN101859051B CN 101859051 B CN101859051 B CN 101859051B CN 201010158597 A CN201010158597 A CN 201010158597A CN 101859051 B CN101859051 B CN 101859051B
Authority
CN
China
Prior art keywords
mentioned
optical sensor
signal
laser
catoptrical
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
CN201010158597.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN101859051A (zh
Inventor
西垣宏
平野敦也
近冈笃彦
西冈谦
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.)
Funai Electric Co Ltd
Original Assignee
Funai Electric 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 Funai Electric Co Ltd filed Critical Funai Electric Co Ltd
Publication of CN101859051A publication Critical patent/CN101859051A/zh
Application granted granted Critical
Publication of CN101859051B publication Critical patent/CN101859051B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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]
    • H04N9/3141—Constructional details thereof
    • H04N9/3147—Multi-projection systems
    • 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
    • G03B21/132—Overhead projectors, i.e. capable of projecting hand-writing or drawing during action
    • 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
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Position Input By Displaying (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Projection Apparatus (AREA)
CN201010158597.4A 2009-04-07 2010-04-07 投影机 Expired - Fee Related CN101859051B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009092777A JP5646148B2 (ja) 2009-04-07 2009-04-07 プロジェクタ
JP2009-092777 2009-04-07

Publications (2)

Publication Number Publication Date
CN101859051A CN101859051A (zh) 2010-10-13
CN101859051B true CN101859051B (zh) 2014-10-15

Family

ID=42244369

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010158597.4A Expired - Fee Related CN101859051B (zh) 2009-04-07 2010-04-07 投影机

Country Status (5)

Country Link
US (1) US8243287B2 (enExample)
EP (2) EP2239648B1 (enExample)
JP (1) JP5646148B2 (enExample)
CN (1) CN101859051B (enExample)
TW (1) TWI545962B (enExample)

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JPH1145154A (ja) * 1997-07-28 1999-02-16 Melco:Kk マウス
GB2479858A (en) * 2010-03-23 2011-11-02 Secretpc Ltd Projector with virtual keyboard
JP5609566B2 (ja) * 2010-11-10 2014-10-22 船井電機株式会社 プロジェクタ
WO2012072124A1 (en) * 2010-12-01 2012-06-07 Lemoptix Sa A projection system
JP5849479B2 (ja) 2011-07-12 2016-01-27 ソニー株式会社 照明装置および表示装置
DE102011081008A1 (de) * 2011-08-16 2013-02-21 Robert Bosch Gmbh Laserprojektionsvorrichtung und Verfahren
JP5864177B2 (ja) 2011-09-15 2016-02-17 船井電機株式会社 プロジェクタおよびプロジェクタシステム
TWI491973B (zh) * 2011-10-19 2015-07-11 揚明光學股份有限公司 車用投影系統
CN103116219A (zh) * 2011-11-16 2013-05-22 宏瞻科技股份有限公司 具有侦测功能的扫描投射装置及其侦测方法
US20140092366A1 (en) * 2012-09-28 2014-04-03 Young Optics Inc. Multi-projection system and display system using the same
CN103728821B (zh) * 2012-10-12 2015-10-28 扬明光学股份有限公司 投影装置
JP5949504B2 (ja) * 2012-11-30 2016-07-06 富士通株式会社 プロジェクタおよびプロジェクタの動作方法
JP2014119937A (ja) * 2012-12-17 2014-06-30 Funai Electric Co Ltd 入力装置および画像表示装置
JP2014145813A (ja) * 2013-01-28 2014-08-14 Funai Electric Co Ltd プロジェクタ
JP2014163954A (ja) * 2013-02-21 2014-09-08 Seiko Epson Corp プロジェクター、およびプロジェクターの制御方法
JP2014197053A (ja) * 2013-03-29 2014-10-16 船井電機株式会社 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
JP6171502B2 (ja) * 2013-04-04 2017-08-02 船井電機株式会社 プロジェクタおよびプロジェクタ機能を有する電子機器
JP2015060296A (ja) * 2013-09-17 2015-03-30 船井電機株式会社 空間座標特定装置
DE102014207959A1 (de) * 2014-04-28 2015-10-29 Robert Bosch Gmbh Programmierbare Bedienflächen
DE102014207902A1 (de) * 2014-04-28 2015-10-29 Robert Bosch Gmbh Modul und Verfahren zum Betrieb eines Moduls
JP6364994B2 (ja) * 2014-06-20 2018-08-01 船井電機株式会社 入力装置
CN104765233A (zh) * 2015-03-16 2015-07-08 浙江工业大学 一种跟踪屏幕可见光轨迹的投影放映系统
JP2016057642A (ja) * 2015-12-24 2016-04-21 船井電機株式会社 プロジェクタおよびプロジェクタシステム
JP2017151145A (ja) * 2016-02-22 2017-08-31 シャープ株式会社 光源装置および投影装置
JP6854908B2 (ja) * 2017-09-28 2021-04-07 富士フイルム株式会社 光学系、投影装置及び撮像装置
CN109600591B (zh) * 2018-12-18 2021-03-16 歌尔光学科技有限公司 投影机及其行同步信号的生成方法和计算机可读存储介质
CN109856901B (zh) * 2019-04-11 2021-03-30 歌尔光学科技有限公司 改善投影光路成像的方法及设备
CN112629104A (zh) * 2019-09-24 2021-04-09 青岛海尔电冰箱有限公司 冰箱内部投影遮蔽物检测方法及冰箱
JP7287222B2 (ja) * 2019-09-30 2023-06-06 セイコーエプソン株式会社 プロジェクター、及びプロジェクターの制御方法
JP7279728B2 (ja) * 2021-03-22 2023-05-23 カシオ計算機株式会社 投影装置及び投影方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738429A (en) * 1994-06-28 1998-04-14 Sharp Kabushiki Kaisha Portable projection display apparatus
US6097374A (en) * 1997-03-06 2000-08-01 Howard; Robert Bruce Wrist-pendent wireless optical keyboard

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US5428417A (en) * 1993-08-02 1995-06-27 Lichtenstein; Bernard Visual lecture aid
JP2000222127A (ja) * 1999-01-29 2000-08-11 Brother Ind Ltd 投影表示装置
US6650318B1 (en) 2000-10-13 2003-11-18 Vkb Inc. Data input device
JP4078501B2 (ja) 2000-06-28 2008-04-23 富士ゼロックス株式会社 位置測定装置及び位置入力装置
JP2002251256A (ja) * 2001-02-23 2002-09-06 Hitachi Cable Ltd 液晶プロジェクタプレゼンテーション用指し棒及びこれを用いたプレゼンテーションシステム並びにポインタの表示方法
JP2003330603A (ja) * 2002-05-13 2003-11-21 Ricoh Co Ltd 座標検出装置、座標検出方法、その方法をコンピュータに実行させる座標検出プログラムおよび座標検出プログラムを記録した記録媒体
US6947692B2 (en) * 2002-09-20 2005-09-20 Ricoh Company Limited Image forming method and apparatus
US6933957B2 (en) * 2002-09-24 2005-08-23 Ricoh Company, Ltd. Pixel clock generation apparatus, pixel clock generation method, and image forming apparatus capable of correcting main scan dot position shift with a high degree of accuracy
TW594549B (en) 2002-12-31 2004-06-21 Ind Tech Res Inst Device and method for generating virtual keyboard/display
US6918671B2 (en) * 2003-07-11 2005-07-19 Hewlett-Packard Development Company, L.P. Projector and method
US7173605B2 (en) 2003-07-18 2007-02-06 International Business Machines Corporation Method and apparatus for providing projected user interface for computing device
US7173606B2 (en) * 2003-09-12 2007-02-06 Motorola, Inc. Removable keypad for a portable communication device and method
JP4519624B2 (ja) * 2004-12-13 2010-08-04 富士通株式会社 コンピュータ
JP4612853B2 (ja) 2005-03-29 2011-01-12 キヤノン株式会社 指示位置認識装置及びそれを有する情報入力装置
US7497578B2 (en) * 2005-04-28 2009-03-03 Symbol Technologies, Inc. Monitoring scan mirror motion in electro-optical readers and image projectors
JP2007108570A (ja) * 2005-10-17 2007-04-26 Sharp Corp プロジェクタ装置
US20090219262A1 (en) 2007-12-29 2009-09-03 Microvision, Inc. Active Input Device for a Scanned Beam Display
JP5396975B2 (ja) * 2009-04-01 2014-01-22 船井電機株式会社 画像表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5738429A (en) * 1994-06-28 1998-04-14 Sharp Kabushiki Kaisha Portable projection display apparatus
US6097374A (en) * 1997-03-06 2000-08-01 Howard; Robert Bruce Wrist-pendent wireless optical keyboard

Also Published As

Publication number Publication date
EP2239648A1 (en) 2010-10-13
US8243287B2 (en) 2012-08-14
EP3088998A1 (en) 2016-11-02
CN101859051A (zh) 2010-10-13
JP2010243808A (ja) 2010-10-28
TWI545962B (zh) 2016-08-11
TW201106707A (en) 2011-02-16
EP2239648B1 (en) 2016-07-27
US20100253860A1 (en) 2010-10-07
JP5646148B2 (ja) 2014-12-24

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Granted publication date: 20141015

Termination date: 20200407