TW200606700A - Video display apparatus with alpha effect and method thereof - Google Patents

Video display apparatus with alpha effect and method thereof

Info

Publication number
TW200606700A
TW200606700A TW093124026A TW93124026A TW200606700A TW 200606700 A TW200606700 A TW 200606700A TW 093124026 A TW093124026 A TW 093124026A TW 93124026 A TW93124026 A TW 93124026A TW 200606700 A TW200606700 A TW 200606700A
Authority
TW
Taiwan
Prior art keywords
alpha effect
buffer
display
engine
display apparatus
Prior art date
Application number
TW093124026A
Other languages
English (en)
Other versions
TWI276990B (en
Inventor
Rex Wang
Original Assignee
Via Tech Inc
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 Via Tech Inc filed Critical Via Tech Inc
Priority to TW093124026A priority Critical patent/TWI276990B/zh
Priority to US11/121,782 priority patent/US7231588B2/en
Publication of TW200606700A publication Critical patent/TW200606700A/zh
Application granted granted Critical
Publication of TWI276990B publication Critical patent/TWI276990B/zh

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/363—Graphics controllers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H04N5/44504—Circuit details of the additional information generator, e.g. details of the character or graphics signal generator, overlay mixing circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/12—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
    • G09G2340/125—Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels wherein one of the images is motion video

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Generation (AREA)
  • User Interface Of Digital Computer (AREA)
TW093124026A 2004-08-11 2004-08-11 Video display apparatus with alpha effect and method thereof TWI276990B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093124026A TWI276990B (en) 2004-08-11 2004-08-11 Video display apparatus with alpha effect and method thereof
US11/121,782 US7231588B2 (en) 2004-08-11 2005-05-04 Video display apparatuses and display methods thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093124026A TWI276990B (en) 2004-08-11 2004-08-11 Video display apparatus with alpha effect and method thereof

Publications (2)

Publication Number Publication Date
TW200606700A true TW200606700A (en) 2006-02-16
TWI276990B TWI276990B (en) 2007-03-21

Family

ID=36315854

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093124026A TWI276990B (en) 2004-08-11 2004-08-11 Video display apparatus with alpha effect and method thereof

Country Status (2)

Country Link
US (1) US7231588B2 (zh)
TW (1) TWI276990B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006041885A (ja) * 2004-07-27 2006-02-09 Sony Corp 情報処理装置および方法、記録媒体、並びにプログラム
US8327277B2 (en) * 2008-01-14 2012-12-04 Microsoft Corporation Techniques to automatically manage overlapping objects
CN105340285B (zh) * 2013-06-26 2019-10-25 谷歌有限责任公司 用于使用集成内容源来呈现媒体内容的方法、系统以及介质
CN105898613A (zh) * 2015-08-21 2016-08-24 乐视致新电子科技（天津）有限公司 一种设置屏幕菜单透明度的方法和装置
KR102521343B1 (ko) * 2016-04-25 2023-04-13 엘지전자 주식회사 디스플레이 장치 및 그의 동작 방법
CN111669646A (zh) * 2019-03-07 2020-09-15 北京陌陌信息技术有限公司 透明视频的播放方法、装置、设备及介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69315969T2 (de) * 1992-12-15 1998-07-30 Sun Microsystems Inc Darstellung von Informationen in einem Anzeigesystem mit transparenten Fenstern
US6353450B1 (en) * 1999-02-16 2002-03-05 Intel Corporation Placing and monitoring transparent user interface elements in a live video stream as a method for user input
WO2001024518A1 (en) 1999-09-25 2001-04-05 Koninklijke Philips Electronics N.V. User interface generation
US7050109B2 (en) * 2001-03-02 2006-05-23 General Instrument Corporation Methods and apparatus for the provision of user selected advanced close captions
JP2003108283A (ja) * 2001-09-18 2003-04-11 Internatl Business Mach Corp <Ibm> コンピュータ装置、表示デバイス、表示制御装置、イメージの処理方法、表示解像度の変更処理方法、コンピュータプログラム
EP1427197A1 (en) * 2002-12-03 2004-06-09 Ming-Ho Yu Apparatus for producing TV advertising contents and inserting interstitial advertisements on TV programs

Also Published As

Publication number Publication date
US20060098030A1 (en) 2006-05-11
US7231588B2 (en) 2007-06-12
TWI276990B (en) 2007-03-21

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