JP4474000B2 - 投影装置 - Google Patents

投影装置 Download PDF

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Publication number
JP4474000B2
JP4474000B2 JP2000011821A JP2000011821A JP4474000B2 JP 4474000 B2 JP4474000 B2 JP 4474000B2 JP 2000011821 A JP2000011821 A JP 2000011821A JP 2000011821 A JP2000011821 A JP 2000011821A JP 4474000 B2 JP4474000 B2 JP 4474000B2
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JP
Japan
Prior art keywords
light
glv
optical system
light beam
light modulation
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
JP2000011821A
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English (en)
Japanese (ja)
Other versions
JP2001201710A (ja
JP2001201710A5 (enExample
Inventor
英樹 佐藤
秀一 小林
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2000011821A priority Critical patent/JP4474000B2/ja
Priority to US09/764,679 priority patent/US7075692B2/en
Publication of JP2001201710A publication Critical patent/JP2001201710A/ja
Publication of JP2001201710A5 publication Critical patent/JP2001201710A5/ja
Application granted granted Critical
Publication of JP4474000B2 publication Critical patent/JP4474000B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/105—Scanning systems with one or more pivoting mirrors or galvano-mirrors
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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)
  • General Physics & Mathematics (AREA)
  • Liquid Crystal (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP2000011821A 2000-01-20 2000-01-20 投影装置 Expired - Fee Related JP4474000B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000011821A JP4474000B2 (ja) 2000-01-20 2000-01-20 投影装置
US09/764,679 US7075692B2 (en) 2000-01-20 2001-01-18 Optical scanning apparatus and projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000011821A JP4474000B2 (ja) 2000-01-20 2000-01-20 投影装置

Publications (3)

Publication Number Publication Date
JP2001201710A JP2001201710A (ja) 2001-07-27
JP2001201710A5 JP2001201710A5 (enExample) 2007-02-22
JP4474000B2 true JP4474000B2 (ja) 2010-06-02

Family

ID=18539638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000011821A Expired - Fee Related JP4474000B2 (ja) 2000-01-20 2000-01-20 投影装置

Country Status (2)

Country Link
US (1) US7075692B2 (enExample)
JP (1) JP4474000B2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723642B2 (en) * 1999-12-28 2010-05-25 Gsi Group Corporation Laser-based system for memory link processing with picosecond lasers
US20040134894A1 (en) * 1999-12-28 2004-07-15 Bo Gu Laser-based system for memory link processing with picosecond lasers
US7838794B2 (en) 1999-12-28 2010-11-23 Gsi Group Corporation Laser-based method and system for removing one or more target link structures
US6281471B1 (en) 1999-12-28 2001-08-28 Gsi Lumonics, Inc. Energy-efficient, laser-based method and system for processing target material
US7671295B2 (en) 2000-01-10 2010-03-02 Electro Scientific Industries, Inc. Processing a memory link with a set of at least two laser pulses
US6972268B2 (en) 2001-03-29 2005-12-06 Gsi Lumonics Corporation Methods and systems for processing a device, methods and systems for modeling same and the device
KR100486495B1 (ko) * 2001-09-28 2005-04-29 엘지전자 주식회사 광모듈레이터 및 그 제조방법
JP3906672B2 (ja) * 2001-11-01 2007-04-18 セイコーエプソン株式会社 プロジェクタ並びにプロジェクタの照明および画素駆動方法
JP4139866B2 (ja) 2002-01-16 2008-08-27 株式会社リコー 光走査装置および表示装置
JP2004139023A (ja) * 2002-08-21 2004-05-13 Sony Corp ホログラム記録装置、ホログラム記録方法、およびホログラム記録媒体
WO2005060235A1 (en) * 2003-12-15 2005-06-30 Koninklijke Philips Electronics, N.V. Illumination optics for scanning laser projector applications having a one-dimensional pixel array
US20050231651A1 (en) * 2004-04-14 2005-10-20 Myers Timothy F Scanning display system
KR100754083B1 (ko) * 2004-06-07 2007-08-31 삼성전기주식회사 2차원 빔 조절용 스캐닝 미러를 이용한 광기록 장치
KR100632606B1 (ko) * 2004-08-19 2006-10-09 삼성전기주식회사 색선별 슬릿을 이용한 광변조기 다중광 스캐닝 장치
JP4556112B2 (ja) * 2004-09-03 2010-10-06 ソニー株式会社 光走査装置及び画像生成装置
US7286277B2 (en) * 2004-11-26 2007-10-23 Alces Technology, Inc. Polarization light modulator
JP2006259242A (ja) * 2005-03-17 2006-09-28 Sony Corp 光学機器および調整方法
US20070058086A1 (en) * 2005-09-12 2007-03-15 Samsung Electro-Mechanics Co., Ltd. Color display device using bi-directional scanning method
US7834867B2 (en) * 2006-04-11 2010-11-16 Microvision, Inc. Integrated photonics module and devices using integrated photonics modules
AU2009230003A1 (en) * 2008-03-26 2009-10-01 Saian Corporation Sterilizer and sterilization treatment method
US10310246B2 (en) * 2016-09-28 2019-06-04 SCREEN Holdings Co., Ltd. Converter, illuminator, and light sheet fluorescence microscope

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5185660A (en) * 1989-11-01 1993-02-09 Aura Systems, Inc. Actuated mirror optical intensity modulation
US5418546A (en) * 1991-08-20 1995-05-23 Mitsubishi Denki Kabushiki Kaisha Visual display system and exposure control apparatus
JPH05127113A (ja) 1991-11-07 1993-05-25 Seiko Epson Corp 画像表示装置および立体画像表示装置
US5311360A (en) * 1992-04-28 1994-05-10 The Board Of Trustees Of The Leland Stanford, Junior University Method and apparatus for modulating a light beam
JP3547015B2 (ja) * 1993-01-07 2004-07-28 ソニー株式会社 画像表示装置および画像表示装置の解像度改善方法
US5777589A (en) * 1995-04-26 1998-07-07 Texas Instruments Incorporated Color display system with spatial light modulator(s) having color-to-color variations in data sequencing
JPH0990402A (ja) 1995-09-27 1997-04-04 Matsushita Electron Corp 画像表示装置
JP3695494B2 (ja) * 1996-11-13 2005-09-14 セイコーエプソン株式会社 光変調デバイス、その製造方法および表示装置
US5982553A (en) * 1997-03-20 1999-11-09 Silicon Light Machines Display device incorporating one-dimensional grating light-valve array
US6078420A (en) * 1998-06-24 2000-06-20 Optical Engineering, Inc. Hole-coupled laser scanning system
US6215579B1 (en) * 1998-06-24 2001-04-10 Silicon Light Machines Method and apparatus for modulating an incident light beam for forming a two-dimensional image

Also Published As

Publication number Publication date
US7075692B2 (en) 2006-07-11
US20010022673A1 (en) 2001-09-20
JP2001201710A (ja) 2001-07-27

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