CN1902945B - 用于可控制地减小由激光投影显示器传递的功率的方法和设备 - Google Patents

用于可控制地减小由激光投影显示器传递的功率的方法和设备 Download PDF

Info

Publication number
CN1902945B
CN1902945B CN2004800393414A CN200480039341A CN1902945B CN 1902945 B CN1902945 B CN 1902945B CN 2004800393414 A CN2004800393414 A CN 2004800393414A CN 200480039341 A CN200480039341 A CN 200480039341A CN 1902945 B CN1902945 B CN 1902945B
Authority
CN
China
Prior art keywords
laser
controller
scanning
laser source
face
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
CN2004800393414A
Other languages
English (en)
Chinese (zh)
Other versions
CN1902945A (zh
Inventor
米克罗斯·斯坦恩
保罗·德沃基斯
纳拉彦·纳姆部迪利
卡尔·维坦博格
晨·谭
雷·戈尔德曼
迪米特利·亚维德
福莱得里克·F.·伍德
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 CN1902945A publication Critical patent/CN1902945A/zh
Application granted granted Critical
Publication of CN1902945B publication Critical patent/CN1902945B/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
  • Lasers (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Semiconductor Lasers (AREA)
  • Laser Surgery Devices (AREA)
CN2004800393414A 2003-12-31 2004-12-21 用于可控制地减小由激光投影显示器传递的功率的方法和设备 Expired - Fee Related CN1902945B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US53400803P 2003-12-31 2003-12-31
US60/534,008 2003-12-31
US10/836,813 2004-04-30
US10/836,813 US7030353B2 (en) 2003-12-31 2004-04-30 Method and apparatus for controllably reducing power delivered by a laser projection display
PCT/US2004/042835 WO2005067309A1 (en) 2003-12-31 2004-12-21 Method and apparatus for controllably reducing power delivered by a laser projection display

Publications (2)

Publication Number Publication Date
CN1902945A CN1902945A (zh) 2007-01-24
CN1902945B true CN1902945B (zh) 2010-08-04

Family

ID=34753015

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2004800393414A Expired - Fee Related CN1902945B (zh) 2003-12-31 2004-12-21 用于可控制地减小由激光投影显示器传递的功率的方法和设备

Country Status (6)

Country Link
US (1) US7030353B2 (enExample)
EP (1) EP1700485B1 (enExample)
JP (1) JP2007517469A (enExample)
CN (1) CN1902945B (enExample)
DE (1) DE602004028961D1 (enExample)
WO (1) WO2005067309A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683807A (zh) * 2013-10-31 2016-06-15 微视公司 扫描激光接近检测

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425073B2 (en) * 2003-12-31 2008-09-16 Symbol Technologies, Inc. Method and apparatus for conserving power in a laser projection display
US8478386B2 (en) 2006-01-10 2013-07-02 Accuvein Inc. Practitioner-mounted micro vein enhancer
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
US12295744B2 (en) 2006-01-10 2025-05-13 Accuvein, Inc. Micro vein enhancer with two lasers and two optical detectors configured for removing surface topology
US8838210B2 (en) 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
US12408865B2 (en) 2006-01-10 2025-09-09 Accuvein Inc. Vein imaging device with differential image resolution at the center and the extremities of the vein image
US8255040B2 (en) 2006-06-29 2012-08-28 Accuvein, Llc Micro vein enhancer
US11278240B2 (en) 2006-01-10 2022-03-22 Accuvein, Inc. Trigger-actuated laser vein contrast enhancer
US10238294B2 (en) 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US12471844B2 (en) 2006-06-29 2025-11-18 Accuvein, Inc. Scanned laser vein contrast enhancer with full stopping of scanner movement during scan line reversals
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US8244333B2 (en) 2006-06-29 2012-08-14 Accuvein, Llc Scanned laser vein contrast enhancer
US8665507B2 (en) * 2006-06-29 2014-03-04 Accuvein, Inc. Module mounting mirror endoscopy
US8463364B2 (en) * 2009-07-22 2013-06-11 Accuvein Inc. Vein scanner
US8594770B2 (en) 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US8730321B2 (en) 2007-06-28 2014-05-20 Accuvein, Inc. Automatic alignment of a contrast enhancement system
KR20080060923A (ko) * 2006-12-27 2008-07-02 삼성전자주식회사 복수개의 레이저 광원에 공급되는 전원을 제어하기 위한레이저 프로젝터 및 그 방법
DE102007042720A1 (de) * 2007-09-07 2009-03-12 Robert Bosch Gmbh Laserprojektionssystem mit Leistungsüberprüfung
JP5157381B2 (ja) * 2007-11-14 2013-03-06 船井電機株式会社 画像表示装置
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
US8290208B2 (en) * 2009-01-12 2012-10-16 Eastman Kodak Company Enhanced safety during laser projection
US9061109B2 (en) 2009-07-22 2015-06-23 Accuvein, Inc. Vein scanner with user interface
CN102375309A (zh) * 2010-08-26 2012-03-14 鸿富锦精密工业（深圳）有限公司 投影机光线调整系统及方法
US8690342B2 (en) * 2010-08-31 2014-04-08 Corning Incorporated Energy transfer in scanning laser projectors
CN101976011B (zh) * 2010-09-03 2012-05-16 朱强 Md短焦距投影显示装置
DE102010063921A1 (de) * 2010-12-22 2012-06-28 Osram Ag Projektionsvorrichtung zum Projizieren mindestens eines Bildes auf eine Projektionsfläche und entsprechendes Verfahren zum Betreiben einer Projektionsvorrichtung
KR20120097727A (ko) * 2011-02-25 2012-09-05 엘지전자 주식회사 레이저 프로젝터 및 그의 신호 처리방법
JP2013061598A (ja) * 2011-09-15 2013-04-04 Funai Electric Co Ltd 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
US9072426B2 (en) 2012-08-02 2015-07-07 AccuVein, Inc Device for detecting and illuminating vasculature using an FPGA
US10517483B2 (en) 2012-12-05 2019-12-31 Accuvein, Inc. System for detecting fluorescence and projecting a representative image

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010005262A1 (en) * 1999-12-28 2001-06-28 Sony Corporation Image projection method and image projector
US20030011751A1 (en) * 2001-07-10 2003-01-16 Canon Kabushiki Kaisha Projection display device
CN1404699A (zh) * 2000-02-18 2003-03-19 因佛卡斯公司 用于投影显示的使用led光源的系统和方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5029975A (en) * 1990-01-24 1991-07-09 The Mitre Corporation Despeckling screen utilizing optical fibers and method of reducing interference using same
DE69427860T2 (de) * 1993-02-03 2002-04-11 Nitor, San Jose Verfahren und vorrichtung zur projektion von bildern
US5311321A (en) * 1993-04-22 1994-05-10 Corporation For Laser Optics Research Laser video imaging system with pulse backtrack and method
DE19640404A1 (de) * 1996-09-30 1998-04-09 Ldt Gmbh & Co Vorrichtung zur Darstellung von Bildern
AU723680B2 (en) * 1996-11-29 2000-08-31 Christie Digital Systems Usa, Inc. Monochromatic R,G,B laser light source display system and method
US6409350B1 (en) * 1998-03-06 2002-06-25 Matsushita Electric Industrial Co., Ltd. LCD projector
JP2000019637A (ja) * 1998-07-03 2000-01-21 Seiko Epson Corp 投写型表示装置
US6140979A (en) * 1998-08-05 2000-10-31 Microvision, Inc. Scanned display with pinch, timing, and distortion correction
US6937221B2 (en) * 1998-08-05 2005-08-30 Microvision, Inc. Scanned beam display
JP3447608B2 (ja) * 1999-03-26 2003-09-16 株式会社クボタ 作業機械の制御装置
US6018408A (en) * 1999-03-26 2000-01-25 Samsung Electronics Co., Ltd. Laser projection display apparatus
US6515781B2 (en) * 1999-08-05 2003-02-04 Microvision, Inc. Scanned imaging apparatus with switched feeds
JP2002006397A (ja) 2000-06-22 2002-01-09 Sony Corp 画像表示装置
US6489934B1 (en) * 2000-07-07 2002-12-03 Judah Klausner Cellular phone with built in optical projector for display of data
WO2003005733A1 (en) 2001-07-06 2003-01-16 Explay Ltd. An image projecting device and method
JP4366631B2 (ja) 2002-06-10 2009-11-18 ソニー株式会社 画像投射装置及び画像投射方法
AU2003208566A1 (en) 2003-01-08 2004-08-10 Explay Ltd. An image projecting device and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010005262A1 (en) * 1999-12-28 2001-06-28 Sony Corporation Image projection method and image projector
CN1404699A (zh) * 2000-02-18 2003-03-19 因佛卡斯公司 用于投影显示的使用led光源的系统和方法
US20030011751A1 (en) * 2001-07-10 2003-01-16 Canon Kabushiki Kaisha Projection display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105683807A (zh) * 2013-10-31 2016-06-15 微视公司 扫描激光接近检测
CN105683807B (zh) * 2013-10-31 2019-03-01 微视公司 扫描激光接近检测

Also Published As

Publication number Publication date
CN1902945A (zh) 2007-01-24
EP1700485B1 (en) 2010-09-01
WO2005067309A1 (en) 2005-07-21
JP2007517469A (ja) 2007-06-28
US7030353B2 (en) 2006-04-18
US20050175048A1 (en) 2005-08-11
EP1700485A1 (en) 2006-09-13
DE602004028961D1 (de) 2010-10-14

Similar Documents

Publication Publication Date Title
CN1902945B (zh) 用于可控制地减小由激光投影显示器传递的功率的方法和设备
US7425073B2 (en) Method and apparatus for conserving power in a laser projection display
US7445339B2 (en) Color laser projection display
US7304619B2 (en) Method and apparatus for controllably compensating for distortions in a laser projection display
CN100594734C (zh) 用于对准电子显示设备中多个激光器的设备
JP2007526498A (ja) レーザプロジェクションディスプレイを用いた、自動車用アプリケーションにおける情報を表示するための方法および装置
US7163294B2 (en) Method and apparatus for providing an interface between a liquid crystal display controller and a laser projection display
US20050157763A1 (en) Electronic alignment of acousto-optic modulator for modulating a laser
AU2005208641B2 (en) A portable electronic device with a laser projection display
CN100385959C (zh) 用于在图像投影期间节省电功率消耗的装置
US20050104965A1 (en) Alignment with linear array of receptors
CN1906950A (zh) 用于可控制地补偿激光投影显示器中的失真的方法和设备
JP2005070412A (ja) 画像投射装置およびその焦点調整方法
CN101116346A (zh) 提供液晶显示控制器和激光投影显示器之间接口的方法及装置
CN1998243A (zh) 彩色激光投影显示器

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: 20101227

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: 20101227

Address after: Washington, USA

Patentee after: Microvision Inc.

Address before: American New York

Patentee before: Symbol Technologies Co., Ltd.

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

Granted publication date: 20100804

Termination date: 20191221

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