KR20100131744A - 표시 장치 및 그 구동 방법 - Google Patents
표시 장치 및 그 구동 방법 Download PDFInfo
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- KR20100131744A KR20100131744A KR1020090050484A KR20090050484A KR20100131744A KR 20100131744 A KR20100131744 A KR 20100131744A KR 1020090050484 A KR1020090050484 A KR 1020090050484A KR 20090050484 A KR20090050484 A KR 20090050484A KR 20100131744 A KR20100131744 A KR 20100131744A
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- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/70—Circuit details for electroluminescent devices
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- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- 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
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
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- 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
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- 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
- H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
- H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
- H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
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- 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
- H04N21/439—Processing of audio elementary streams
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- 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
- H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
- H04N5/602—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals for digital sound signals
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- 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
- G09G2320/08—Arrangements within a display terminal for setting, manually or automatically, display parameters of the display terminal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Controls And Circuits For Display Device (AREA)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (8)
- 복수의 화소를 포함하고, 입력 영상 신호 및 입력 영상 제어 신호에 따라 상기 복수의 화소를 선택적으로 발광시켜 영상을 표시하는 표시부;상기 입력 영상 신호를 판독하여 한 프레임 단위로 상기 복수의 화소 중 발광하는 화소의 비율에 대한 정보를 포함하는 온 픽셀 신호를 생성하는 신호 제어부; 및상기 발광하는 화소의 비율을 소정의 범위로 구분하여 복수의 단계로 정의하고, 상기 복수의 단계 중 상기 온 픽셀 신호가 해당하는 단계를 검출하여 상기 검출된 단계에 대응하는 사운드 명령 신호를 생성하는 사운드 제어부를 포함하는 표시 장치.
- 제1 항에 있어서,상기 입력 영상 제어 신호는 수직 동기 신호를 포함하고,상기 신호 제어부는 상기 수직 동기 신호에 동기된 사운드 출력 시작 신호를 생성하는 표시 장치.
- 제2 항에 있어서,상기 사운드 출력 시작 신호에 따라 상기 사운드 명령 신호에 대응하는 사운드를 출력하는 사운드 출력부를 더 포함하는 표시 장치.
- 제1 항에 있어서,상기 사운드 제어부는 상기 복수의 단계에 각각 대응하여 서로 다른 사운드를 출력하는 복수의 사운드 명령 신호를 생성하는 표시 장치.
- 제4 항에 있어서,상기 복수의 사운드 명령 신호 중 어느 하나는 무음을 출력하는 명령 신호인 표시 장치.
- 입력 영상 신호 및 입력 영상 제어 신호에 따라 복수의 화소를 선택적으로 발광시켜 영상을 표시하는 단계;상기 입력 영상 신호를 판독하여 한 프레임 단위로 상기 복수의 화소 중 발광하는 화소의 비율에 대한 정보를 포함하는 온 픽셀 신호를 생성하는 단계;상기 발광하는 화소의 비율을 소정의 범위로 구분하여 복수의 단계로 정의하는 단계;상기 복수의 단계 중 상기 온 픽셀 신호가 해당되는 단계를 검출하는 단계; 및검출된 단계에 대응하는 사운드 명령 신호를 생성하는 단계를 포함하는 표시 장치의 구동 방법.
- 제6 항에 있어서,상기 입력 영상 제어 신호는 수직 동기 신호를 포함하고,상기 수직 동기 신호에 동기된 사운드 출력 시작 신호를 생성하는 단계를 더 포함하는 표시 장치의 구동 방법.
- 제7 항에 있어서,상기 사운드 출력 시작 신호에 따라 상기 사운드 명령 신호에 대응하는 사운드를 출력하는 단계를 더 포함하는 표시 장치의 구동 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090050484A KR20100131744A (ko) | 2009-06-08 | 2009-06-08 | 표시 장치 및 그 구동 방법 |
JP2009190959A JP5322845B2 (ja) | 2009-06-08 | 2009-08-20 | 表示装置及びその駆動方法 |
US12/626,706 US8571234B2 (en) | 2009-06-08 | 2009-11-27 | Display device and driving method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090050484A KR20100131744A (ko) | 2009-06-08 | 2009-06-08 | 표시 장치 및 그 구동 방법 |
Publications (1)
Publication Number | Publication Date |
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KR20100131744A true KR20100131744A (ko) | 2010-12-16 |
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Family Applications (1)
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KR1020090050484A KR20100131744A (ko) | 2009-06-08 | 2009-06-08 | 표시 장치 및 그 구동 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8571234B2 (ko) |
JP (1) | JP5322845B2 (ko) |
KR (1) | KR20100131744A (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102449369B1 (ko) * | 2015-12-07 | 2022-10-04 | 삼성디스플레이 주식회사 | 표시 장치 및 표시 장치의 검사 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2917404B2 (ja) * | 1990-05-08 | 1999-07-12 | ソニー株式会社 | オーディオ信号生成装置 |
JPH052483A (ja) | 1991-06-24 | 1993-01-08 | Fujitsu Ltd | 命令処理装置 |
JP3248264B2 (ja) * | 1992-10-06 | 2002-01-21 | セイコーエプソン株式会社 | 画像出力装置 |
KR970025046A (ko) | 1995-10-18 | 1997-05-30 | 구자홍 | 주변 밝기에 따라 음량을 조절하는 텔레비젼 수상기의 음량 자동 조절장치 |
JP2000115649A (ja) | 1998-10-07 | 2000-04-21 | Toshiba Corp | テレビジョン受像機 |
JP2003131659A (ja) * | 2001-10-23 | 2003-05-09 | Casio Comput Co Ltd | 楽音発生装置および楽音発生方法 |
JP2003271164A (ja) * | 2002-03-19 | 2003-09-25 | Yamaha Music Foundation | 楽音発生方法、楽音発生プログラム、記憶媒体、及び楽音発生装置 |
JP4749839B2 (ja) * | 2005-11-10 | 2011-08-17 | シャープ株式会社 | 液晶テレビジョン |
JP5201705B2 (ja) | 2005-11-24 | 2013-06-05 | 東北パイオニア株式会社 | 映像信号の表示制御装置および表示制御方法 |
JP2007148064A (ja) | 2005-11-29 | 2007-06-14 | Kyocera Corp | 携帯電子機器及びその制御方法 |
JP2008170970A (ja) | 2006-12-13 | 2008-07-24 | Canon Inc | 画像表示装置及び画像表示装置の駆動方法 |
JP2008233830A (ja) | 2007-03-23 | 2008-10-02 | Matsushita Electric Ind Co Ltd | 表示装置及び輝度調整方法 |
JP4215112B2 (ja) * | 2007-07-31 | 2009-01-28 | 株式会社日立製作所 | プラズマディスプレイの駆動方法及び装置 |
JP4379533B2 (ja) | 2008-08-04 | 2009-12-09 | 株式会社日立製作所 | プラズマディスプレイの駆動方法及び装置 |
-
2009
- 2009-06-08 KR KR1020090050484A patent/KR20100131744A/ko not_active IP Right Cessation
- 2009-08-20 JP JP2009190959A patent/JP5322845B2/ja active Active
- 2009-11-27 US US12/626,706 patent/US8571234B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010283798A (ja) | 2010-12-16 |
US8571234B2 (en) | 2013-10-29 |
US20100309374A1 (en) | 2010-12-09 |
JP5322845B2 (ja) | 2013-10-23 |
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