CN106990654B - 投影机以及投影机的控制方法 - Google Patents

投影机以及投影机的控制方法 Download PDF

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Publication number
CN106990654B
CN106990654B CN201611244037.4A CN201611244037A CN106990654B CN 106990654 B CN106990654 B CN 106990654B CN 201611244037 A CN201611244037 A CN 201611244037A CN 106990654 B CN106990654 B CN 106990654B
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China
Prior art keywords
light
sensor
projector
modulation device
diffusion plate
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CN201611244037.4A
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English (en)
Chinese (zh)
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CN106990654A (zh
Inventor
井口达也
丰冈隆史
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of CN106990654A publication Critical patent/CN106990654A/zh
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    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/48—Laser speckle optics
    • 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
    • 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
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • G03B21/2053—Intensity control of illuminating 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
    • 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
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • H04N9/3158—Modulator illumination systems for controlling the spectrum
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light 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]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
CN201611244037.4A 2016-01-19 2016-12-29 投影机以及投影机的控制方法 Active CN106990654B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-007671 2001-01-19
JP2016007671A JP2017129658A (ja) 2016-01-19 2016-01-19 プロジェクター及びプロジェクターの制御方法

Publications (2)

Publication Number Publication Date
CN106990654A CN106990654A (zh) 2017-07-28
CN106990654B true CN106990654B (zh) 2021-01-05

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US (1) US10321108B2 (enExample)
JP (1) JP2017129658A (enExample)
CN (1) CN106990654B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110832396B (zh) * 2017-07-12 2021-12-17 索尼公司 图像显示设备
JP2019066706A (ja) 2017-10-02 2019-04-25 ソニー株式会社 蛍光顕微鏡装置及び蛍光顕微鏡システム
JP7380569B2 (ja) * 2018-08-09 2023-11-15 ソニーグループ株式会社 光学顕微鏡装置及び光学顕微鏡システム
JP2020052236A (ja) * 2018-09-27 2020-04-02 キヤノン株式会社 光源装置およびそれを用いた画像投射装置
JP7203317B2 (ja) * 2019-04-02 2023-01-13 パナソニックＩｐマネジメント株式会社 光源装置及び投写型映像表示装置
JP7188287B2 (ja) * 2019-06-18 2022-12-13 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
JP2021105643A (ja) 2019-12-26 2021-07-26 セイコーエプソン株式会社 プロジェクターの動作方法およびプロジェクター
CN115480401A (zh) * 2021-06-16 2022-12-16 中强光电股份有限公司 照明系统及投影装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077192A1 (ja) * 2010-12-08 2012-06-14 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系、およびそれを備えた投写型表示装置
CN101859052B (zh) * 2009-04-01 2012-09-26 精工爱普生株式会社 投影机
CN103856765A (zh) * 2012-11-29 2014-06-11 精工爱普生株式会社 投影机

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JPH07317777A (ja) 1994-05-20 1995-12-08 Ntn Corp ハブユニット軸受外輪およびその製造方法
WO2007023681A1 (ja) 2005-08-25 2007-03-01 Sharp Kabushiki Kaisha 画像表示装置
JP2007298798A (ja) 2006-05-01 2007-11-15 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタの光学ユニットとプロジェクタ
JP2008003270A (ja) * 2006-06-22 2008-01-10 Matsushita Electric Ind Co Ltd 照明装置及びそれを用いた投写型画像表示装置
EP2579239A4 (en) 2010-05-28 2016-01-20 Nec Display Solutions Ltd PROJECTION DISPLAY DEVICE
JP5874058B2 (ja) * 2010-12-06 2016-03-01 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
JP5808118B2 (ja) * 2011-03-01 2015-11-10 三菱電機株式会社 投写型表示装置
JP5948780B2 (ja) * 2011-10-05 2016-07-06 セイコーエプソン株式会社 プロジェクター
US9769439B2 (en) 2013-01-04 2017-09-19 Seiko Epson Corporation Projector and method for controlling the same the same that adjust light source output based on a corrected detected light brightness
JP6252081B2 (ja) 2013-10-03 2017-12-27 セイコーエプソン株式会社 プロジェクター及びその制御方法
JP6303454B2 (ja) * 2013-12-02 2018-04-04 セイコーエプソン株式会社 照明装置およびプロジェクター
JP5995292B2 (ja) 2014-12-12 2016-09-21 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および投写表示方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101859052B (zh) * 2009-04-01 2012-09-26 精工爱普生株式会社 投影机
WO2012077192A1 (ja) * 2010-12-08 2012-06-14 Ｎｅｃディスプレイソリューションズ株式会社 照明光学系、およびそれを備えた投写型表示装置
CN103856765A (zh) * 2012-11-29 2014-06-11 精工爱普生株式会社 投影机

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Publication number Publication date
US20170208308A1 (en) 2017-07-20
CN106990654A (zh) 2017-07-28
US10321108B2 (en) 2019-06-11
JP2017129658A (ja) 2017-07-27

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