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 PDF

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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
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CN
China
Prior art keywords
coil
feedback
mirror
drive
signal
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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
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CN2006800199377A
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English (en)
Chinese (zh)
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CN101529331A (zh
Inventor
福莱德里克·F·伍德
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Microvision Inc
Original Assignee
Symbol Technologies LLC
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Publication of CN101529331A publication Critical patent/CN101529331A/zh
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Heads (AREA)
CN2006800199377A 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 Expired - Fee Related CN101529331B (zh)

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 (enExample)
JP (1) JP4681045B2 (enExample)
CN (1) CN101529331B (enExample)
DE (1) DE112006001080T5 (enExample)
WO (1) WO2006116330A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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
WO2006116330A3 (en) 2009-04-23
CN101529331A (zh) 2009-09-09
US20060244924A1 (en) 2006-11-02
JP4681045B2 (ja) 2011-05-11
JP2008539465A (ja) 2008-11-13
DE112006001080T5 (de) 2008-03-13
WO2006116330A2 (en) 2006-11-02
US7497578B2 (en) 2009-03-03

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Owner name: MICROVISION INC.

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

Effective date: 20101224

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Patentee after: Microvision Inc.

Address before: American New York

Patentee before: Symbol Technologies Co., Ltd.

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

Granted publication date: 20100721

Termination date: 20140420