CN100582862C - 改善图像投影设备的图像质量的设备和方法 - Google Patents

改善图像投影设备的图像质量的设备和方法 Download PDF

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Publication number
CN100582862C
CN100582862C CN200680021894A CN200680021894A CN100582862C CN 100582862 C CN100582862 C CN 100582862C CN 200680021894 A CN200680021894 A CN 200680021894A CN 200680021894 A CN200680021894 A CN 200680021894A CN 100582862 C CN100582862 C CN 100582862C
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CN
China
Prior art keywords
laser beams
constituent
laser
scanning
image projection
Prior art date
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Application number
CN200680021894A
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English (en)
Chinese (zh)
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CN101218531A (zh
Inventor
晨·谭
米克罗斯·斯坦恩
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
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Publication date
Application filed by Symbol Technologies LLC filed Critical Symbol Technologies LLC
Publication of CN101218531A publication Critical patent/CN101218531A/zh
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Publication of CN100582862C publication Critical patent/CN100582862C/zh
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    • 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
    • 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
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors

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  • Physics & Mathematics (AREA)
  • General 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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN200680021894A 2005-05-20 2006-05-03 改善图像投影设备的图像质量的设备和方法 Active CN100582862C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/133,892 2005-05-20
US11/133,892 US7312911B2 (en) 2005-05-20 2005-05-20 Arrangement for and method of improving image quality, especially for image projection arrangements

Publications (2)

Publication Number Publication Date
CN101218531A CN101218531A (zh) 2008-07-09
CN100582862C true CN100582862C (zh) 2010-01-20

Family

ID=37448036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200680021894A Active CN100582862C (zh) 2005-05-20 2006-05-03 改善图像投影设备的图像质量的设备和方法

Country Status (5)

Country Link
US (2) US7312911B2 (https=)
JP (1) JP2008546001A (https=)
CN (1) CN100582862C (https=)
DE (1) DE112006001292T5 (https=)
WO (1) WO2006127251A2 (https=)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007138880A1 (ja) * 2006-05-26 2007-12-06 Panasonic Corporation 画像表示装置
US7446931B2 (en) * 2006-07-20 2008-11-04 Microvision, Inc. Compact multicolor light beam source
JP5136820B2 (ja) * 2006-12-06 2013-02-06 カシオ計算機株式会社 光源ユニット及びプロジェクタ
US7883214B2 (en) * 2007-02-28 2011-02-08 Microvision, Inc. Compact image projection arrangement with correction for laser beam angular misalignment
JP5318359B2 (ja) * 2007-03-29 2013-10-16 コニカミノルタ株式会社 画像投影装置
WO2008135915A1 (en) * 2007-05-03 2008-11-13 Philips Intellectual Property & Standards Gmbh Safe light scanning projection device
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
US8208243B2 (en) * 2008-09-30 2012-06-26 Rockwell Automation Technologies, Inc. Electrical switchgear providing improved infrared predictive/preventive maintenance
DE102009041995A1 (de) * 2009-09-18 2011-03-24 Carl Zeiss Meditec Ag Optische Ablenkeinheit für scannende, ophthalmologische Mess- und Therapiesysteme
JP2012088451A (ja) * 2010-10-18 2012-05-10 Sony Corp 照明装置および表示装置
JP6069754B2 (ja) * 2012-06-01 2017-02-01 インテル・コーポレーション 光を投射するためのデバイス、投射デバイス、投射デバイス用のモジュール、および投射デバイス製造方法
CN103852850A (zh) * 2012-12-04 2014-06-11 建兴电子科技股份有限公司 对位方法与光学装置
US11303859B2 (en) * 2016-09-29 2022-04-12 Stmicroelectronics (Research & Development) Limited Time of flight sensing for brightness and autofocus control in image projection devices
CN110515093B (zh) * 2018-05-21 2023-10-20 成都理想境界科技有限公司 一种激光扫描成像设备
US20250244576A1 (en) 2024-01-30 2025-07-31 GM Global Technology Operations LLC Maintaining color consistency in head up display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317348A (en) * 1992-12-01 1994-05-31 Knize Randall J Full color solid state laser projector system
US20030011751A1 (en) * 2001-07-10 2003-01-16 Canon Kabushiki Kaisha Projection display device
US20030206145A1 (en) * 2002-05-02 2003-11-06 Eastman Kodak Company Scanned display systems using color laser light sources

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429641A (en) * 1966-09-30 1969-02-25 Gen Telephone & Elect Projection system
JPH02148875A (ja) * 1988-11-30 1990-06-07 Sony Corp レーザ装置
JP2937700B2 (ja) * 1993-09-01 1999-08-23 株式会社リコー 光源装置
JP2001264662A (ja) * 2000-03-16 2001-09-26 Fuji Photo Film Co Ltd カラーレーザディスプレイ
JP3735064B2 (ja) * 2000-12-15 2006-01-11 古河電気工業株式会社 半導体レーザモジュール及びその製造方法並びに光増幅器
US7446822B2 (en) * 2002-05-15 2008-11-04 Symbol Technologies, Inc. High-resolution image projection
US7182262B2 (en) * 2003-03-13 2007-02-27 Symbol Technologies, Inc. Inertial drive scanning arrangement and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5317348A (en) * 1992-12-01 1994-05-31 Knize Randall J Full color solid state laser projector system
US20030011751A1 (en) * 2001-07-10 2003-01-16 Canon Kabushiki Kaisha Projection display device
US20030206145A1 (en) * 2002-05-02 2003-11-06 Eastman Kodak Company Scanned display systems using color laser light sources

Also Published As

Publication number Publication date
DE112006001292T5 (de) 2008-04-17
CN101218531A (zh) 2008-07-09
WO2006127251A2 (en) 2006-11-30
JP2008546001A (ja) 2008-12-18
US7433108B2 (en) 2008-10-07
US20060262371A1 (en) 2006-11-23
WO2006127251A3 (en) 2007-04-26
US20070201120A1 (en) 2007-08-30
US7312911B2 (en) 2007-12-25

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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.