CN103826111B - 投影仪及其控制方法 - Google Patents

投影仪及其控制方法 Download PDF

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Publication number
CN103826111B
CN103826111B CN201310556701.9A CN201310556701A CN103826111B CN 103826111 B CN103826111 B CN 103826111B CN 201310556701 A CN201310556701 A CN 201310556701A CN 103826111 B CN103826111 B CN 103826111B
Authority
CN
China
Prior art keywords
light
projector
light source
content
diffusion
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
CN201310556701.9A
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English (en)
Chinese (zh)
Other versions
CN103826111A (zh
Inventor
榛叶博明
宫坂浩
宫坂浩一
春日博文
杵渊正
成松修司
山口薰
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 CN103826111A publication Critical patent/CN103826111A/zh
Application granted granted Critical
Publication of CN103826111B publication Critical patent/CN103826111B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
    • 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
    • G03B21/2013—Plural light sources
    • 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
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • 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
    • G03B21/206—Control of light source other than position or intensity
    • 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
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Liquid Crystal (AREA)
CN201310556701.9A 2012-11-16 2013-11-11 投影仪及其控制方法 Active CN103826111B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-252014 2012-11-16
JP2012252014A JP6123249B2 (ja) 2012-11-16 2012-11-16 プロジェクターおよびその制御方法

Publications (2)

Publication Number Publication Date
CN103826111A CN103826111A (zh) 2014-05-28
CN103826111B true CN103826111B (zh) 2017-10-20

Family

ID=50727627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310556701.9A Active CN103826111B (zh) 2012-11-16 2013-11-11 投影仪及其控制方法

Country Status (3)

Country Link
US (2) US9442355B2 (enExample)
JP (1) JP6123249B2 (enExample)
CN (1) CN103826111B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6123249B2 (ja) * 2012-11-16 2017-05-10 セイコーエプソン株式会社 プロジェクターおよびその制御方法
JP6472987B2 (ja) * 2014-11-28 2019-02-20 トヨタホーム株式会社 映像投影システム
JP2016139954A (ja) * 2015-01-28 2016-08-04 セイコーエプソン株式会社 プロジェクター及び投写方法
JP2016161882A (ja) * 2015-03-04 2016-09-05 パナソニックＩｐマネジメント株式会社 光投影装置
JP6550834B2 (ja) * 2015-03-26 2019-07-31 セイコーエプソン株式会社 プロジェクター
CN106814529B (zh) * 2015-11-30 2019-02-12 中强光电股份有限公司 投影装置
WO2017203652A1 (ja) * 2016-05-26 2017-11-30 マクセル株式会社 天井面の間接照明方法、および、それを実現するための照明装置と筐体
CN106488208B (zh) * 2017-01-03 2020-03-31 京东方科技集团股份有限公司 一种显示装置及显示方法
CN107065413A (zh) * 2017-05-23 2017-08-18 海信集团有限公司 一种光源装置及投影系统
WO2021014928A1 (ja) * 2019-07-23 2021-01-28 パナソニックＩｐマネジメント株式会社 投写型映像表示装置
CN110855964B (zh) * 2019-09-27 2021-12-21 深圳市火乐科技发展有限公司 功能启动方法及相关设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08163476A (ja) * 1994-11-29 1996-06-21 Sony Corp スタンド付液晶プロジェクタ装置
JPH11135271A (ja) * 1997-10-28 1999-05-21 Matsushita Electric Works Ltd ワイヤレスリモコンアダプター
JP2000338601A (ja) * 1999-05-31 2000-12-08 Toshiba Corp 投射型表示装置
JP2005099588A (ja) * 2003-09-26 2005-04-14 Sanyo Electric Co Ltd 投写型映像表示システム及びコネクタ装置
WO2005083508A1 (ja) * 2004-02-27 2005-09-09 Matsushita Electric Industrial Co., Ltd. ２次元画像形成装置
JP2006127845A (ja) * 2004-10-27 2006-05-18 Nec Lighting Ltd 照明器具
JP2006227143A (ja) 2005-02-16 2006-08-31 Seiko Epson Corp プロジェクタ
JP4898173B2 (ja) 2005-09-08 2012-03-14 キヤノン株式会社 投射型画像表示装置
US7997737B2 (en) * 2006-04-12 2011-08-16 Panasonic Corporation Projection display device, and speckle reduction element
JP2008041594A (ja) * 2006-08-10 2008-02-21 Nikon Corp 照明装置およびランタン
US8328368B2 (en) * 2007-04-26 2012-12-11 Accuvein Inc. Projection system
JP2009003428A (ja) * 2007-05-18 2009-01-08 Sanyo Electric Co Ltd 映像表示装置および携帯端末装置
EP2187259B1 (en) * 2007-09-14 2014-05-14 Panasonic Corporation Projector
JP5320754B2 (ja) * 2008-01-30 2013-10-23 セイコーエプソン株式会社 プロジェクタ及びこれを備える携帯機器
JP2010027586A (ja) * 2008-07-22 2010-02-04 Sumitomo Corp 液晶調光シャッタ付発光ダイオード照明器具
JP2011128194A (ja) * 2009-12-15 2011-06-30 Seiko Epson Corp 光変調装置及びプロジェクター
JP5750572B2 (ja) * 2010-03-30 2015-07-22 パナソニックＩｐマネジメント株式会社 投写型画像表示装置
JP6123249B2 (ja) * 2012-11-16 2017-05-10 セイコーエプソン株式会社 プロジェクターおよびその制御方法

Also Published As

Publication number Publication date
US9841178B2 (en) 2017-12-12
US20160348891A1 (en) 2016-12-01
US9442355B2 (en) 2016-09-13
CN103826111A (zh) 2014-05-28
JP2014102270A (ja) 2014-06-05
JP6123249B2 (ja) 2017-05-10
US20140139811A1 (en) 2014-05-22

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