CN107077051B - 投影式图像显示设备及投影式图像显示设备的控制方法 - Google Patents

投影式图像显示设备及投影式图像显示设备的控制方法 Download PDF

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Publication number
CN107077051B
CN107077051B CN201580021477.0A CN201580021477A CN107077051B CN 107077051 B CN107077051 B CN 107077051B CN 201580021477 A CN201580021477 A CN 201580021477A CN 107077051 B CN107077051 B CN 107077051B
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projection
focus
image
focal length
angular
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Chinese (zh)
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CN107077051A (zh
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池浦一贤
西川纯
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Sony Corp
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Sony Corp
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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
    • G03B21/53—Means for automatic focusing, e.g. to compensate thermal effects
    • 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
    • G03B21/147—Optical correction of image distortions, e.g. keystone
    • 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
    • H04N9/317—Convergence or focusing systems
    • 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
    • H04N9/3185—Geometric adjustment, e.g. keystone or convergence

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geometry (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Focusing (AREA)
CN201580021477.0A 2014-05-07 2015-03-31 投影式图像显示设备及投影式图像显示设备的控制方法 Active CN107077051B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014096327A JP6464568B2 (ja) 2014-05-07 2014-05-07 投射型画像表示装置及び投射型画像表示装置の制御方法
JP2014-096327 2014-05-07
PCT/JP2015/001865 WO2015170437A1 (en) 2014-05-07 2015-03-31 Projection type image display device and control method of projection type image display device

Publications (2)

Publication Number Publication Date
CN107077051A CN107077051A (zh) 2017-08-18
CN107077051B true CN107077051B (zh) 2021-12-21

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US (1) US10146121B2 (enExample)
EP (1) EP3140695B1 (enExample)
JP (1) JP6464568B2 (enExample)
CN (1) CN107077051B (enExample)
WO (1) WO2015170437A1 (enExample)

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CN105301884A (zh) * 2015-11-13 2016-02-03 神画科技（深圳）有限公司 对多点参照图像识别进行自动调焦的方法及系统
JP6847071B2 (ja) * 2018-03-28 2021-03-24 富士フイルム株式会社 結像光学系、投写型表示装置、および撮像装置
WO2019198432A1 (ja) * 2018-04-09 2019-10-17 ソニー株式会社 光学システムおよびプロジェクタ
CN111258158B (zh) * 2018-11-30 2022-10-25 中强光电股份有限公司 投影机及亮度调整方法
CN111258157B (zh) 2018-11-30 2023-01-10 中强光电股份有限公司 投影机及亮度调整方法
CN109782519A (zh) * 2019-03-27 2019-05-21 四川大学 一种基于LCoS的自适应变焦投影物镜
US11012669B2 (en) 2019-07-30 2021-05-18 Coretronic Corporation Projection device and control method thereof
JP7408829B2 (ja) * 2020-09-25 2024-01-05 富士フイルム株式会社 投写装置
US12075200B2 (en) * 2021-09-17 2024-08-27 Casio Computer Co., Ltd. Projecting system, projecting method, and storage medium
CN116382017B (zh) * 2021-12-15 2025-09-26 极米科技股份有限公司 投影设备和智能交互方法
KR20250094341A (ko) * 2023-12-18 2025-06-25 삼성전자주식회사 전자 장치 및 그 제어 방법

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JP2000081601A (ja) * 1998-06-26 2000-03-21 Matsushita Electric Ind Co Ltd プロジェクタ
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CN103686023A (zh) * 2012-09-11 2014-03-26 精工爱普生株式会社 图像处理装置、投影仪、以及图像处理方法
CN103716600A (zh) * 2012-09-28 2014-04-09 索尼公司 图像输出装置、图像输出方法和程序

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JPH10213743A (ja) 1997-01-28 1998-08-11 Fuitsuto:Kk アスペクト比変換用光学系およびアスペクト比変換可能な画像処理装置
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JP2000081601A (ja) * 1998-06-26 2000-03-21 Matsushita Electric Ind Co Ltd プロジェクタ
JP2009294650A (ja) * 2008-05-09 2009-12-17 Sanyo Electric Co Ltd 投写型映像表示装置
CN102647574A (zh) * 2011-02-16 2012-08-22 三洋电机株式会社 投影型映像显示装置以及图像调整方法
CN103034030A (zh) * 2011-09-30 2013-04-10 精工爱普生株式会社 投影仪以及投影仪的控制方法
CN103686023A (zh) * 2012-09-11 2014-03-26 精工爱普生株式会社 图像处理装置、投影仪、以及图像处理方法
CN103716600A (zh) * 2012-09-28 2014-04-09 索尼公司 图像输出装置、图像输出方法和程序

Also Published As

Publication number Publication date
JP2015215378A (ja) 2015-12-03
WO2015170437A1 (en) 2015-11-12
JP6464568B2 (ja) 2019-02-06
EP3140695A1 (en) 2017-03-15
CN107077051A (zh) 2017-08-18
US20170068153A1 (en) 2017-03-09
EP3140695B1 (en) 2019-10-09
US10146121B2 (en) 2018-12-04

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