CN101529331B - 在电光阅读器和图像投影仪中监控扫描镜运动 - Google Patents
在电光阅读器和图像投影仪中监控扫描镜运动 Download PDFInfo
- Publication number
- CN101529331B CN101529331B CN2006800199377A CN200680019937A CN101529331B CN 101529331 B CN101529331 B CN 101529331B CN 2006800199377 A CN2006800199377 A CN 2006800199377A CN 200680019937 A CN200680019937 A CN 200680019937A CN 101529331 B CN101529331 B CN 101529331B
- Authority
- CN
- China
- Prior art keywords
- feedback signal
- mirror
- magnet
- drive
- primary
- 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
Links
Images
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Facsimile Heads (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/116,642 | 2005-04-28 | ||
US11/116,642 US7497578B2 (en) | 2005-04-28 | 2005-04-28 | Monitoring scan mirror motion in electro-optical readers and image projectors |
PCT/US2006/015506 WO2006116330A2 (en) | 2005-04-28 | 2006-04-20 | Monitoring scan mirror motion in electro-optical readers and image projectors |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101529331A CN101529331A (zh) | 2009-09-09 |
CN101529331B true CN101529331B (zh) | 2010-07-21 |
Family
ID=37215379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800199377A Expired - Fee Related CN101529331B (zh) | 2005-04-28 | 2006-04-20 | 在电光阅读器和图像投影仪中监控扫描镜运动 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7497578B2 (zh) |
JP (1) | JP4681045B2 (zh) |
CN (1) | CN101529331B (zh) |
DE (1) | DE112006001080T5 (zh) |
WO (1) | WO2006116330A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8520836B2 (en) * | 2006-07-24 | 2013-08-27 | Plantronics, Inc. | Projection headset |
JP5646148B2 (ja) * | 2009-04-07 | 2014-12-24 | 船井電機株式会社 | プロジェクタ |
US20110211169A1 (en) * | 2010-03-01 | 2011-09-01 | Osram Opto Semiconductor Gmbh | Projection System |
GB2485237A (en) | 2010-11-08 | 2012-05-09 | Nec Corp | MBMS provided by unicast or broadcast/multicast in dependence on the number of interested users. |
TWI438488B (zh) | 2010-12-17 | 2014-05-21 | Ind Tech Res Inst | 光學掃描投影系統 |
US9197790B2 (en) | 2012-01-13 | 2015-11-24 | Industrial Technology Research Institute | Optical scanning projection module |
EP2708308A1 (de) * | 2012-09-14 | 2014-03-19 | Trumpf Laser Marking Systems AG | Laserbearbeitungsvorrichtung |
CN104097214B (zh) * | 2013-04-02 | 2016-12-28 | 苏州科瓴精密机械科技有限公司 | 一种自动机器人 |
DE102017002866A1 (de) * | 2017-03-24 | 2018-09-27 | Blickfeld GmbH | Scanner mit zwei sequentiellen Scaneinheiten |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080073A (zh) * | 1992-12-23 | 1993-12-29 | 欧林巴斯光学工业股份有限公司 | 带扫描范围及光点尺寸自动调整的激光扫描装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5280377A (en) * | 1991-06-28 | 1994-01-18 | Eastman Kodak Company | Beam scanning galvanometer with spring supported mirror |
US5280163A (en) * | 1992-06-26 | 1994-01-18 | Symbol Technologies, Inc. | Drive circuit for resonant motors |
JP2003043401A (ja) * | 2001-07-27 | 2003-02-13 | Olympus Optical Co Ltd | 光スキャナ駆動回路 |
US7182263B2 (en) * | 2004-09-30 | 2007-02-27 | Symbol Technologies, Inc. | Monitoring light beam position in electro-optical readers and image projectors |
US7521279B2 (en) * | 2005-02-18 | 2009-04-21 | Symbol Technologies, Inc. | Image projection at different image planes |
-
2005
- 2005-04-28 US US11/116,642 patent/US7497578B2/en not_active Expired - Fee Related
-
2006
- 2006-04-20 DE DE112006001080T patent/DE112006001080T5/de not_active Withdrawn
- 2006-04-20 JP JP2008509015A patent/JP4681045B2/ja not_active Expired - Fee Related
- 2006-04-20 WO PCT/US2006/015506 patent/WO2006116330A2/en active Application Filing
- 2006-04-20 CN CN2006800199377A patent/CN101529331B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1080073A (zh) * | 1992-12-23 | 1993-12-29 | 欧林巴斯光学工业股份有限公司 | 带扫描范围及光点尺寸自动调整的激光扫描装置 |
Also Published As
Publication number | Publication date |
---|---|
US7497578B2 (en) | 2009-03-03 |
WO2006116330A2 (en) | 2006-11-02 |
JP4681045B2 (ja) | 2011-05-11 |
DE112006001080T5 (de) | 2008-03-13 |
WO2006116330A3 (en) | 2009-04-23 |
JP2008539465A (ja) | 2008-11-13 |
CN101529331A (zh) | 2009-09-09 |
US20060244924A1 (en) | 2006-11-02 |
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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: 20100721 Termination date: 20140420 |