KR20110085943A - 프로젝터 광선 정렬 시스템 및 방법 - Google Patents

프로젝터 광선 정렬 시스템 및 방법 Download PDF

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Publication number
KR20110085943A
KR20110085943A KR1020110006317A KR20110006317A KR20110085943A KR 20110085943 A KR20110085943 A KR 20110085943A KR 1020110006317 A KR1020110006317 A KR 1020110006317A KR 20110006317 A KR20110006317 A KR 20110006317A KR 20110085943 A KR20110085943 A KR 20110085943A
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KR
South Korea
Prior art keywords
segments
electrically isolated
light
current
signal
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.)
Withdrawn
Application number
KR1020110006317A
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English (en)
Korean (ko)
Inventor
챔벌린 대릴
정 둥
Original Assignee
인터실 아메리카스 인코포레이티드
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 인터실 아메리카스 인코포레이티드 filed Critical 인터실 아메리카스 인코포레이티드
Publication of KR20110085943A publication Critical patent/KR20110085943A/ko
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C25/00—Miscellaneous fancy ware for personal wear, e.g. pendants, crosses, crucifixes, charms
    • 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
    • G03B21/28—Reflectors in projection beam
    • 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
    • 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]
    • H04N9/3191—Testing thereof
    • H04N9/3194—Testing thereof including sensor feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Mechanical Optical Scanning Systems (AREA)
KR1020110006317A 2010-01-21 2011-01-21 프로젝터 광선 정렬 시스템 및 방법 Withdrawn KR20110085943A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29698710P 2010-01-21 2010-01-21
US61/296,987 2010-01-21
US12/868,343 US8357889B2 (en) 2010-01-21 2010-08-25 Circuits, systems and methods for vertical and horizontal light beam alignment
US12/868,343 2010-08-25

Publications (1)

Publication Number Publication Date
KR20110085943A true KR20110085943A (ko) 2011-07-27

Family

ID=44277373

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110006317A Withdrawn KR20110085943A (ko) 2010-01-21 2011-01-21 프로젝터 광선 정렬 시스템 및 방법

Country Status (5)

Country Link
US (2) US8357889B2 (https=)
JP (1) JP5579089B2 (https=)
KR (1) KR20110085943A (https=)
CN (1) CN102135712B (https=)
TW (1) TWI475312B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR101533147B1 (ko) * 2012-04-17 2015-07-01 미쓰비시덴키 가부시키가이샤 레이저 광원 프로젝터

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US8357889B2 (en) 2010-01-21 2013-01-22 Intersil Americas Inc. Circuits, systems and methods for vertical and horizontal light beam alignment
US8760631B2 (en) * 2010-01-27 2014-06-24 Intersil Americas Inc. Distance sensing by IQ domain differentiation of time of flight (TOF) measurements
US8907264B2 (en) 2012-06-14 2014-12-09 Intersil Americas LLC Motion and simple gesture detection using multiple photodetector segments
JP6314553B2 (ja) * 2014-03-07 2018-04-25 株式会社リコー レーザ光源装置および投影表示装置
US9503701B2 (en) 2015-04-13 2016-11-22 Intersil Americas LLC Scanning projectors that use guard bands to reduce color shifts, and methods and controllers for use therewith
US9654747B2 (en) * 2015-04-13 2017-05-16 Intersil Americas LLC Scanning projectors that use multiple pulses per pixel period to reduce color shifts, and methods and controllers for use therewith
JP6946708B2 (ja) * 2016-06-20 2021-10-06 株式会社リコー 制御装置、画像投影装置、および制御方法
WO2017221792A1 (en) * 2016-06-20 2017-12-28 Ricoh Company, Ltd. Control device, image projection apparatus, and control method
US11067878B2 (en) * 2019-06-20 2021-07-20 Hisense Laser Display Co., Ltd. Laser projection device
CN111045284B (zh) * 2019-12-11 2022-03-01 江西省科学院应用物理研究所 一种高效利用激光光源的超大屏幕激光投影仪
CN111083854B (zh) * 2020-01-10 2021-07-27 中科芯集成电路有限公司 一种led显示屏补偿电路及其方法
CN111479100A (zh) * 2020-04-02 2020-07-31 深圳臻像科技有限公司 一种三维显示系统投影仪的标定方法
US20220269069A1 (en) * 2020-04-03 2022-08-25 Google Llc Technique to detect the rotational direction of resonant mems mirrors driven by parametric excitation
US12241740B2 (en) * 2020-11-02 2025-03-04 Artilux, Inc. Optical sensing apparatus with deactivated photodetector regions and method thereof

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US5406067A (en) * 1993-08-17 1995-04-11 Tektronix, Inc. Electrically adjusted mosaic filter for use as an optical sensor in an optical measurement instrument
JPH07142761A (ja) 1993-11-18 1995-06-02 Mitsubishi Electric Corp 受光素子ならびに受光素子アレイおよび画像検出装置ならびに画像検出方法
US6054703A (en) 1998-03-20 2000-04-25 Syscan, Inc. Sensing module for accelerating signal readout from image sensors
US5986761A (en) * 1998-07-06 1999-11-16 Internatioanl Business Machines Corporation Laser-based inspection tool for disk defects and curvature
GB2343943B (en) * 1998-11-18 2003-11-26 Ericsson Telefon Ab L M Detection circuit
US6249618B1 (en) 1998-12-18 2001-06-19 Syscan, Inc. Circuit architecture and method for switching sensor resolution
US6266010B1 (en) * 1999-09-16 2001-07-24 Lockheed Martin Corporation Method and apparatus for transmitting and receiving signals using electronic beam forming
DE60039403D1 (de) 1999-12-16 2008-08-21 Victor Company Of Japan Optische Vorrichtung
US6759641B1 (en) 2000-09-27 2004-07-06 Rockwell Scientific Licensing, Llc Imager with adjustable resolution
US20060164533A1 (en) 2002-08-27 2006-07-27 E-Phocus, Inc Electronic image sensor
JP3800326B2 (ja) * 2002-02-05 2006-07-26 セイコーエプソン株式会社 光検出装置、光検出方法、プログラムおよび記録媒体
JP3700704B2 (ja) 2003-02-27 2005-09-28 日本電気株式会社 トラッキングサーボ及び光ディスク装置
US7317674B2 (en) 2003-03-11 2008-01-08 Intersil Americas Inc. Optical pick-up units and laser drivers with increased functionality
JP2005333460A (ja) * 2004-05-20 2005-12-02 Olympus Corp 画像投影表示装置
US7182263B2 (en) 2004-09-30 2007-02-27 Symbol Technologies, Inc. Monitoring light beam position in electro-optical readers and image projectors
DE102004053686A1 (de) 2004-11-03 2006-05-04 Essling, Mirko Laserempfangseinrichtung mit verbesserter Genauigkeit und geringerem Stromverbrauch
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US8357889B2 (en) 2010-01-21 2013-01-22 Intersil Americas Inc. Circuits, systems and methods for vertical and horizontal light beam alignment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101533147B1 (ko) * 2012-04-17 2015-07-01 미쓰비시덴키 가부시키가이샤 레이저 광원 프로젝터

Also Published As

Publication number Publication date
CN102135712B (zh) 2014-11-12
CN102135712A (zh) 2011-07-27
US8425048B1 (en) 2013-04-23
US20110176069A1 (en) 2011-07-21
JP2011150339A (ja) 2011-08-04
TWI475312B (zh) 2015-03-01
US8357889B2 (en) 2013-01-22
US20130107133A1 (en) 2013-05-02
JP5579089B2 (ja) 2014-08-27
TW201142468A (en) 2011-12-01

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20110121

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid