CN101583905A - 用于减小因电干扰而导致的图像失真的设备与方法 - Google Patents
用于减小因电干扰而导致的图像失真的设备与方法 Download PDFInfo
- Publication number
- CN101583905A CN101583905A CNA2006800268199A CN200680026819A CN101583905A CN 101583905 A CN101583905 A CN 101583905A CN A2006800268199 A CNA2006800268199 A CN A2006800268199A CN 200680026819 A CN200680026819 A CN 200680026819A CN 101583905 A CN101583905 A CN 101583905A
- Authority
- CN
- China
- Prior art keywords
- frequency
- scanning mirror
- axle
- resonance frequency
- driver
- 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.)
- Granted
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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
Landscapes
- 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)
Abstract
Description
Claims (13)
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 true CN101583905A (zh) | 2009-11-18 |
CN101583905B 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 (zh) |
JP (1) | JP4674313B2 (zh) |
CN (1) | CN101583905B (zh) |
DE (1) | DE112006001670T5 (zh) |
WO (1) | WO2007001681A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809351A (zh) * | 2012-11-09 | 2014-05-21 | 建兴电子科技股份有限公司 | 具检测投影画面变形的光学投影系统及其检测方法 |
CN109307973A (zh) * | 2017-07-27 | 2019-02-05 | 精工爱普生株式会社 | 投影仪以及投影仪的控制方法 |
CN110703553A (zh) * | 2018-07-09 | 2020-01-17 | 青岛海信激光显示股份有限公司 | 激光投影装置 |
Families Citing this family (6)
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 |
US8988475B2 (en) * | 2013-03-14 | 2015-03-24 | Mayadah ALHASHEM | Inkless printer |
Family Cites Families (14)
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 |
AU2002246549A1 (en) * | 2000-10-27 | 2002-07-30 | Advanced Laser Technologies, Inc. | Light beam display with interlaced light beam scanning |
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 |
-
2005
- 2005-06-24 US US11/165,737 patent/US7307650B2/en active Active
-
2006
- 2006-05-19 CN CN2006800268199A patent/CN101583905B/zh not_active Expired - Fee Related
- 2006-05-19 WO PCT/US2006/019502 patent/WO2007001681A2/en active Application Filing
- 2006-05-19 DE DE112006001670T patent/DE112006001670T5/de not_active Withdrawn
- 2006-05-19 JP JP2008518171A patent/JP4674313B2/ja not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103809351A (zh) * | 2012-11-09 | 2014-05-21 | 建兴电子科技股份有限公司 | 具检测投影画面变形的光学投影系统及其检测方法 |
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 |
CN109307973A (zh) * | 2017-07-27 | 2019-02-05 | 精工爱普生株式会社 | 投影仪以及投影仪的控制方法 |
CN110703553A (zh) * | 2018-07-09 | 2020-01-17 | 青岛海信激光显示股份有限公司 | 激光投影装置 |
CN110703553B (zh) * | 2018-07-09 | 2022-05-10 | 青岛海信激光显示股份有限公司 | 激光投影装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2007001681A3 (en) | 2009-04-30 |
JP4674313B2 (ja) | 2011-04-20 |
JP2008547055A (ja) | 2008-12-25 |
CN101583905B (zh) | 2010-11-17 |
US7307650B2 (en) | 2007-12-11 |
DE112006001670T5 (de) | 2008-05-15 |
US20060290774A1 (en) | 2006-12-28 |
WO2007001681A2 (en) | 2007-01-04 |
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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 |
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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 |