CN103576433B - 投影仪以及投影仪的控制方法 - Google Patents

投影仪以及投影仪的控制方法 Download PDF

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Publication number
CN103576433B
CN103576433B CN201310292373.6A CN201310292373A CN103576433B CN 103576433 B CN103576433 B CN 103576433B CN 201310292373 A CN201310292373 A CN 201310292373A CN 103576433 B CN103576433 B CN 103576433B
Authority
CN
China
Prior art keywords
light source
light
projector
operating state
switching frequency
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.)
Active
Application number
CN201310292373.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN103576433A (zh
Inventor
成松修司
饭坂英仁
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN103576433A publication Critical patent/CN103576433A/zh
Application granted granted Critical
Publication of CN103576433B publication Critical patent/CN103576433B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • 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
    • G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CN201310292373.6A 2012-07-23 2013-07-12 投影仪以及投影仪的控制方法 Active CN103576433B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012162386A JP5958146B2 (ja) 2012-07-23 2012-07-23 プロジェクターおよびプロジェクターの制御方法
JPJP2012-162386 2012-07-23
JP2012-162386 2012-07-23

Publications (2)

Publication Number Publication Date
CN103576433A CN103576433A (zh) 2014-02-12
CN103576433B true CN103576433B (zh) 2016-12-28

Family

ID=49946288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310292373.6A Active CN103576433B (zh) 2012-07-23 2013-07-12 投影仪以及投影仪的控制方法

Country Status (3)

Country Link
US (1) US9154754B2 (https=)
JP (1) JP5958146B2 (https=)
CN (1) CN103576433B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI617841B (zh) * 2014-10-22 2018-03-11 英特爾股份有限公司 用於光學系統的防雲紋圖樣擴散器
JP6694742B2 (ja) * 2016-03-25 2020-05-20 株式会社日立エルジーデータストレージ レーザ投射表示装置
JP2020042133A (ja) 2018-09-10 2020-03-19 セイコーエプソン株式会社 光源装置およびプロジェクター
JP2024070996A (ja) * 2022-11-14 2024-05-24 パナソニックＩｐマネジメント株式会社 照明装置、照明制御装置及び照明制御方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706061A (en) * 1995-03-31 1998-01-06 Texas Instruments Incorporated Spatial light image display system with synchronized and modulated light source
US6217174B1 (en) * 1999-01-28 2001-04-17 Richard M. Knox Image projection
JP2005292502A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 投写型ディスプレイの照明装置、及び投写型プロジェクタ
JP4990144B2 (ja) * 2005-09-01 2012-08-01 パナソニック株式会社 レーザ画像形成装置およびカラー画像形成方法
CN103119819A (zh) * 2010-05-03 2013-05-22 无线环境有限责任公司 无线照明装置和电网切换应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0398394A (ja) * 1989-09-12 1991-04-23 Seiko Epson Corp 投射型表示装置
JPH08160374A (ja) * 1994-12-01 1996-06-21 Mitsubishi Electric Corp プロジェクタ装置
US20010046034A1 (en) * 2000-02-18 2001-11-29 Gold Robert J. Machine for creating handheld illumination and projectable multimedia presentations
JP2002250972A (ja) * 2001-02-26 2002-09-06 Ricoh Co Ltd 反射型プロジェクタ
JP4100075B2 (ja) * 2002-07-12 2008-06-11 セイコーエプソン株式会社 プロジェクタ検査装置およびプロジェクタ検査方法
JP2004187154A (ja) * 2002-12-05 2004-07-02 Sharp Corp カメラ搭載携帯端末
US20060023172A1 (en) * 2004-07-28 2006-02-02 Sanyo Electric Co. Illuminating device and projection type video display
CN101053008B (zh) * 2004-11-05 2010-05-12 西铁城控股株式会社 彩色显示装置及应用该彩色显示装置的便携式电子机器
JP2006162832A (ja) 2004-12-06 2006-06-22 Seiko Epson Corp プロジェクタ
KR100628718B1 (ko) * 2005-02-26 2006-09-28 삼성전자주식회사 Ｌｅｄ구동장치
JP2006349731A (ja) * 2005-06-13 2006-12-28 Olympus Corp 画像投影装置
US8491159B2 (en) * 2006-03-28 2013-07-23 Wireless Environment, Llc Wireless emergency lighting system
JP5082781B2 (ja) * 2007-11-08 2012-11-28 三菱電機株式会社 照明光学系および投写型映像表示装置
JP2011249976A (ja) * 2010-05-25 2011-12-08 Sharp Corp 表示装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5706061A (en) * 1995-03-31 1998-01-06 Texas Instruments Incorporated Spatial light image display system with synchronized and modulated light source
US6217174B1 (en) * 1999-01-28 2001-04-17 Richard M. Knox Image projection
JP2005292502A (ja) * 2004-03-31 2005-10-20 Toshiba Corp 投写型ディスプレイの照明装置、及び投写型プロジェクタ
JP4990144B2 (ja) * 2005-09-01 2012-08-01 パナソニック株式会社 レーザ画像形成装置およびカラー画像形成方法
CN103119819A (zh) * 2010-05-03 2013-05-22 无线环境有限责任公司 无线照明装置和电网切换应用

Also Published As

Publication number Publication date
JP5958146B2 (ja) 2016-07-27
US20140022514A1 (en) 2014-01-23
JP2014021427A (ja) 2014-02-03
US9154754B2 (en) 2015-10-06
CN103576433A (zh) 2014-02-12

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