IN2014DN09262A - - Google Patents

Info

Publication number
IN2014DN09262A
IN2014DN09262A IN9262DEN2014A IN2014DN09262A IN 2014DN09262 A IN2014DN09262 A IN 2014DN09262A IN 9262DEN2014 A IN9262DEN2014 A IN 9262DEN2014A IN 2014DN09262 A IN2014DN09262 A IN 2014DN09262A
Authority
IN
India
Prior art keywords
digital cinema
image
digital
projector
server
Prior art date
Application number
Other languages
English (en)
Inventor
Minjie Lin
Zhongwei Zhao
Wei He
Haizhou Li
Original Assignee
China Film Digital Giant Screen Beijing Co Ltd
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 China Film Digital Giant Screen Beijing Co Ltd filed Critical China Film Digital Giant Screen Beijing Co Ltd
Publication of IN2014DN09262A publication Critical patent/IN2014DN09262A/en

Links

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
    • G03B21/32—Details specially adapted for motion-picture projection
    • 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
    • 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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/128—Adjusting depth or disparity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/327—Calibration thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/398—Synchronisation thereof; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • 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
    • H04N9/3147—Multi-projection 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
    • 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
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N2013/0074—Stereoscopic image analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
IN9262DEN2014 2012-07-06 2013-07-05 IN2014DN09262A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2012102358303A CN102821285A (zh) 2012-07-06 2012-07-06 一种数字电影放映方法、优化装置和放映系统
PCT/CN2013/078936 WO2014005553A1 (fr) 2012-07-06 2013-07-05 Procédé de projection de cinéma numérique, dispositif d'optimisation, et système de projection

Publications (1)

Publication Number Publication Date
IN2014DN09262A true IN2014DN09262A (fr) 2015-07-10

Family

ID=47305112

Family Applications (1)

Application Number Title Priority Date Filing Date
IN9262DEN2014 IN2014DN09262A (fr) 2012-07-06 2013-07-05

Country Status (8)

Country Link
US (1) US9769466B2 (fr)
EP (1) EP2838265A4 (fr)
KR (1) KR101765763B1 (fr)
CN (1) CN102821285A (fr)
BR (1) BR112014032983A2 (fr)
IN (1) IN2014DN09262A (fr)
RU (1) RU2608782C2 (fr)
WO (1) WO2014005553A1 (fr)

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CN102821285A (zh) 2012-07-06 2012-12-12 中影数字巨幕（北京）有限公司 一种数字电影放映方法、优化装置和放映系统
CN103533317B (zh) * 2013-10-11 2016-06-22 中影数字巨幕（北京）有限公司 数字电影放映系统及方法
CN105072365B (zh) * 2015-07-29 2018-04-13 深圳华侨城文化旅游科技股份有限公司 一种金属幕投影下增强图像效果的方法及系统
CN110087047B (zh) 2016-03-28 2021-05-14 麦克赛尔株式会社 投影型影像显示装置
CN105847774B (zh) * 2016-05-05 2018-10-26 深圳市Tcl高新技术开发有限公司 投影仪输出模式切换方法及系统
US10469810B2 (en) * 2016-05-26 2019-11-05 Chris Lawes Method and system for maintaining a light source at an ideal lux
EP3367689A1 (fr) * 2017-02-24 2018-08-29 Ymagis Codage et décodage de signaux pour affichage théâtral à contraste élevé
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CN107864376A (zh) * 2017-10-11 2018-03-30 侯翠侠 一种数字电影放映系统的补光装置
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CN108401152B (zh) * 2018-04-16 2021-02-05 世纪美映影院技术服务（北京）有限公司 一种对电影放映质量进行自动检测及校准的方法
CN108873577A (zh) * 2018-07-20 2018-11-23 中国电影器材有限责任公司 一种影院管理系统及方法
CN110784690B (zh) 2018-07-30 2022-05-10 中强光电股份有限公司 投影系统及投影方法
CN111526344B (zh) * 2019-02-01 2021-12-14 中国电影器材有限责任公司 一种数字电影放映方法及系统
CN112153357A (zh) * 2019-06-28 2020-12-29 中强光电股份有限公司 投影系统及其投影方法
CN110830781B (zh) * 2019-10-30 2021-03-23 歌尔科技有限公司 一种基于双目视觉的投影图像自动校正方法及系统
CN113079403B (zh) * 2020-01-04 2022-09-13 吕文明 基于时间同步的画面分析平台
CN111601123A (zh) * 2020-05-15 2020-08-28 上海幕革科技有限公司 一种色彩空间转换的方法及led电影屏
CN111586455B (zh) * 2020-05-28 2022-04-19 中影华夏电影科技(北京)有限公司 一种数字电影放映系统开关机方法及开关机系统
CN111654683B (zh) * 2020-06-05 2021-12-07 中影巴可（北京）电子有限公司 提升画面均匀度的电影播放方法

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Also Published As

Publication number Publication date
CN102821285A (zh) 2012-12-12
US9769466B2 (en) 2017-09-19
RU2608782C2 (ru) 2017-01-24
WO2014005553A1 (fr) 2014-01-09
RU2014145269A (ru) 2016-06-10
US20150097932A1 (en) 2015-04-09
KR101765763B1 (ko) 2017-08-08
EP2838265A1 (fr) 2015-02-18
KR20150035771A (ko) 2015-04-07
EP2838265A4 (fr) 2015-07-22
BR112014032983A2 (pt) 2017-06-27

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