CN101583905B - 用于减小投影图像中的图像失真的装置 - Google Patents

用于减小投影图像中的图像失真的装置 Download PDF

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Publication number
CN101583905B
CN101583905B CN2006800268199A CN200680026819A CN101583905B CN 101583905 B CN101583905 B CN 101583905B CN 2006800268199 A CN2006800268199 A CN 2006800268199A CN 200680026819 A CN200680026819 A CN 200680026819A CN 101583905 B CN101583905 B CN 101583905B
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CN
China
Prior art keywords
frequency
mirror
drive
scanning mirror
image
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
CN2006800268199A
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English (en)
Chinese (zh)
Other versions
CN101583905A (zh
Inventor
卡尔·维坦博格
迪米特里·亚维德
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.)
Microvision Inc
Original Assignee
Symbol Technologies LLC
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 Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of CN101583905A publication Critical patent/CN101583905A/zh
Application granted granted Critical
Publication of CN101583905B publication Critical patent/CN101583905B/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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen

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  • 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)
  • Transforming Electric Information Into Light Information (AREA)
  • Projection Apparatus (AREA)
  • Control Of Stepping Motors (AREA)
CN2006800268199A 2005-06-24 2006-05-19 用于减小投影图像中的图像失真的装置 Expired - Fee Related CN101583905B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/165,737 US7307650B2 (en) 2005-06-24 2005-06-24 Arrangement for, and a method of, reducing image distortion due to electrical interference
US11/165,737 2005-06-24
PCT/US2006/019502 WO2007001681A2 (en) 2005-06-24 2006-05-19 An arrangement for, and a method of, reducing image distortion due to electrical interference

Publications (2)

Publication Number Publication Date
CN101583905A CN101583905A (zh) 2009-11-18
CN101583905B true CN101583905B (zh) 2010-11-17

Family

ID=37566818

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800268199A Expired - Fee Related CN101583905B (zh) 2005-06-24 2006-05-19 用于减小投影图像中的图像失真的装置

Country Status (5)

Country Link
US (1) US7307650B2 (cg-RX-API-DMAC7.html)
JP (1) JP4674313B2 (cg-RX-API-DMAC7.html)
CN (1) CN101583905B (cg-RX-API-DMAC7.html)
DE (1) DE112006001670T5 (cg-RX-API-DMAC7.html)
WO (1) WO2007001681A2 (cg-RX-API-DMAC7.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7815119B2 (en) * 2006-06-06 2010-10-19 Symbol Technologies, Inc. Monitoring scan mirror motion in laser scanning arrangements
US7997742B2 (en) * 2008-03-25 2011-08-16 Microvision, Inc. Capacitive comb feedback for high speed scan mirror
US20090251670A1 (en) * 2008-04-03 2009-10-08 Motorola, Inc. Optical feedback for high speed scan mirror
US8107147B2 (en) * 2009-03-27 2012-01-31 Microvision, Inc. Two-mirror scanning system
JP2013171226A (ja) 2012-02-22 2013-09-02 Funai Electric Co Ltd 画像表示装置及びそのミラー駆動方法
CN103809351B (zh) * 2012-11-09 2016-01-20 光宝科技股份有限公司 具检测投影画面变形的光学投影系统及其检测方法
US8988475B2 (en) * 2013-03-14 2015-03-24 Mayadah ALHASHEM Inkless printer
US10349025B2 (en) * 2017-07-27 2019-07-09 Seiko Epson Corporation Projector and method of controlling projector
CN110187597B (zh) * 2018-07-09 2021-10-26 青岛海信激光显示股份有限公司 光源装置和激光投影仪

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4387297B1 (en) * 1980-02-29 1995-09-12 Symbol Technologies Inc Portable laser scanning system and scanning methods
US4732440A (en) * 1985-10-22 1988-03-22 Gadhok Jagmohan S Self resonant scanning device
US5483025A (en) * 1989-11-27 1996-01-09 Censtor Corporation Unitary micro-flexure structure
US6183092B1 (en) * 1998-05-01 2001-02-06 Diane Troyer Laser projection apparatus with liquid-crystal light valves and scanning reading beam
JPH11327516A (ja) * 1998-05-13 1999-11-26 Digital Electronics Corp 表示装置
US6245590B1 (en) * 1999-08-05 2001-06-12 Microvision Inc. Frequency tunable resonant scanner and method of making
JP2004518168A (ja) * 2000-10-27 2004-06-17 アドヴァンスド レーザー テクノロジーズ インコーポレイテッド インターレース光ビーム走査式の光ビームディスプレイ
US7180555B2 (en) * 2001-05-15 2007-02-20 Microvision, Inc. System and method for producing an image with a screen using erase (off) and image (on) light sources
US7446822B2 (en) * 2002-05-15 2008-11-04 Symbol Technologies, Inc. High-resolution image projection
JP4212305B2 (ja) * 2002-06-14 2009-01-21 日本信号株式会社 レーザ照射装置
JP4174345B2 (ja) * 2003-03-03 2008-10-29 キヤノン株式会社 光偏向器および光偏向器の制御方法
US7441902B2 (en) * 2004-10-27 2008-10-28 Symbol Technologies, Inc. Large size image projection
US7006274B1 (en) * 2004-12-07 2006-02-28 Symbol Technologies, Inc. Compact acousto-optical modulator
US7227294B2 (en) * 2005-04-29 2007-06-05 Symbol Technologies, Inc. Piezoelectric motor drive circuit and method

Also Published As

Publication number Publication date
JP4674313B2 (ja) 2011-04-20
CN101583905A (zh) 2009-11-18
WO2007001681A3 (en) 2009-04-30
US20060290774A1 (en) 2006-12-28
WO2007001681A2 (en) 2007-01-04
US7307650B2 (en) 2007-12-11
JP2008547055A (ja) 2008-12-25
DE112006001670T5 (de) 2008-05-15

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: MICROVISION INC.

Free format text: FORMER OWNER: SYMBOL TECHNOLOGIES, INC.

Effective date: 20101224

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: NEW YORK, USA TO: WASHINGTON, USA

TR01 Transfer of patent right

Effective date of registration: 20101224

Address after: Washington, USA

Patentee after: Microvision Inc.

Address before: American New York

Patentee before: Symbol Technologies Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101117

Termination date: 20140519