KR0176806B1 - 텔레비젼의 2화면 구성장치 - Google Patents
텔레비젼의 2화면 구성장치 Download PDFInfo
- Publication number
- KR0176806B1 KR0176806B1 KR1019950067387A KR19950067387A KR0176806B1 KR 0176806 B1 KR0176806 B1 KR 0176806B1 KR 1019950067387 A KR1019950067387 A KR 1019950067387A KR 19950067387 A KR19950067387 A KR 19950067387A KR 0176806 B1 KR0176806 B1 KR 0176806B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- screen
- output
- clock
- frame memory
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
- H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
- H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
-
- 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
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Studio Circuits (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Details Of Television Scanning (AREA)
- Controls And Circuits For Display Device (AREA)
- Television Systems (AREA)
Abstract
Description
Claims (1)
- 디지탈 신호로 변환된 주화면 영상신호를 입력받아 라인단위로 저장하는 라인 메모리와, 디지탈 신호로 변환된 부화면 영상신호를 프레임단위로 저장하는 프레임 메모리와, 상기 라인 메모리 및 프레임 메모리의 출력을 인가받아 원하는 화면이 구성될 수 있도록 혼합하는 혼합부와, 상기 혼합부의 출력을 아날로그 신호로 변환하는 D/A 변환부와, 상기 D/A 변환부의 출력을 인가받아 이를 화면에 디스플레이할 수 있는 신호로 엔코딩하여 출력하는 언코더와, 상기 주화면 및 부화면 수평동기신호를 입력받아 이에 록킹된 출력을 발생하며, 수평 플라이백신호를 입력받아 분주비 제어신호에 의해 이를 소정비수 분주하에 출력하는 클럭 발생부와, 상기 출력 발생부의 출력을 인가받아 상기 각 부에서 필요한 클럭과 타이밍 펄스를 발생함과 아울러 상기 라인 메모리 및 프레임 메모리의 리드시에 소정배수 분주된 클럭에 의한 리드 인에이블신호를 발생하는 제어신호 발생부로 구성하여 된 것을 특징으로 하는 텔레비전의 2화면 구성장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950067387A KR0176806B1 (ko) | 1995-12-29 | 1995-12-29 | 텔레비젼의 2화면 구성장치 |
US08/773,579 US5999226A (en) | 1995-12-29 | 1996-12-27 | Dual-screen apparatus capable of preventing jitter and screen cutoff |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950067387A KR0176806B1 (ko) | 1995-12-29 | 1995-12-29 | 텔레비젼의 2화면 구성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970057340A KR970057340A (ko) | 1997-07-31 |
KR0176806B1 true KR0176806B1 (ko) | 1999-05-01 |
Family
ID=19447698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950067387A Expired - Fee Related KR0176806B1 (ko) | 1995-12-29 | 1995-12-29 | 텔레비젼의 2화면 구성장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5999226A (ko) |
KR (1) | KR0176806B1 (ko) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3512142B2 (ja) * | 1997-06-10 | 2004-03-29 | 松下電器産業株式会社 | 映像信号処理装置 |
US6556249B1 (en) * | 1999-09-07 | 2003-04-29 | Fairchild Semiconductors, Inc. | Jitter cancellation technique for video clock recovery circuitry |
JP3740957B2 (ja) * | 2000-06-26 | 2006-02-01 | 株式会社日立製作所 | ビデオ信号処理装置 |
US6741289B1 (en) * | 2000-10-31 | 2004-05-25 | Fairchild Semiconductors, Inc. | Technique to stabilize the chrominance subcarrier generation in a line-locked digital video system |
US6967688B1 (en) * | 2001-07-13 | 2005-11-22 | National Semiconductor Corporation | Method and apparatus that reduces jitter in a display by providing temporal hysteresis |
JP2003134414A (ja) * | 2001-10-22 | 2003-05-09 | Pioneer Electronic Corp | 映像処理装置及び映像処理方法並びに映像処理用プログラム |
EP1593046A2 (en) * | 2003-02-13 | 2005-11-09 | Nokia Corporation | Rate adaptation method and device in multimedia streaming |
US7844727B2 (en) * | 2003-04-24 | 2010-11-30 | Nokia Corporation | Method and device for proactive rate adaptation signaling |
TWI272550B (en) * | 2005-01-03 | 2007-02-01 | Quanta Comp Inc | Apparatus and method for digital image stabilization |
US7869201B2 (en) * | 2007-01-04 | 2011-01-11 | Whirlpool Corporation | Host and adapter for selectively positioning a consumer electronic display in visible and concealed orientations |
US7898812B2 (en) * | 2007-01-04 | 2011-03-01 | Whirlpool Corporation | Alternative hosts for multiple adapters and multiple consumer electronic devices |
US7810343B2 (en) * | 2007-01-04 | 2010-10-12 | Whirlpool Corporation | Dispenser with a service interface for a consumer electronic device |
US7980088B2 (en) * | 2007-01-04 | 2011-07-19 | Whirlpool Corporation | Removable adapter providing a wireless service to removable consumer electronic device |
US7765332B2 (en) | 2007-01-04 | 2010-07-27 | Whirlpool Corporation | Functional adapter for a consumer electronic device |
US7651368B2 (en) | 2007-01-04 | 2010-01-26 | Whirpool Corporation | Appliance with an adapter to simultaneously couple multiple consumer electronic devices |
US7686127B2 (en) * | 2007-01-04 | 2010-03-30 | Whirlpool Corporation | Acoustic chamber as part of adapter or appliance |
US20080164224A1 (en) * | 2007-01-04 | 2008-07-10 | Whirlpool Corporation | System for connecting mechnically dissimilar consumer electronic devices to an adaptor or a host |
US7871300B2 (en) * | 2007-01-04 | 2011-01-18 | Whirlpool Corporation | Host with multiple sequential adapters for multiple consumer electronic devices |
US8018716B2 (en) * | 2007-01-04 | 2011-09-13 | Whirlpool Corporation | Adapter for docking a consumer electronic device in discrete orientations |
US7865639B2 (en) * | 2007-01-04 | 2011-01-04 | Whirlpool Corporation | Appliance with an electrically adaptive adapter to alternatively couple multiple consumer electronic devices |
US20080165506A1 (en) * | 2007-01-04 | 2008-07-10 | Whirlpool Corporation | Host and Adapter for Selectively Positioning a Consumer Electronic Device in Accessible and Inaccessible Orientations |
US7826203B2 (en) * | 2007-01-04 | 2010-11-02 | Whirlpool Corporation | Transformative adapter for coupling a host and a consumer electronic device having dissimilar standardized interfaces |
US7870753B2 (en) * | 2007-01-04 | 2011-01-18 | Whirlpool Corporation | Appliance door with a service interface |
US7798865B2 (en) * | 2007-01-04 | 2010-09-21 | Whirlpool Corporation | Service supply module and adapter for a consumer electronic device |
US8040666B2 (en) | 2007-01-04 | 2011-10-18 | Whirlpool Corporation | Door with a service interface on an edge |
US7618295B2 (en) * | 2007-01-04 | 2009-11-17 | Whirlpool Corporation | Adapter and consumer electronic device functional unit |
US7625246B2 (en) | 2007-01-04 | 2009-12-01 | Whirlpool Corporation | System for supplying service from an appliance to multiple consumer electronic devices |
US8154857B2 (en) * | 2007-01-04 | 2012-04-10 | Whirlpool Corporation | Appliance host with multiple service interfaces for coupling multiple consumer electronic devices |
JP4932517B2 (ja) * | 2007-02-08 | 2012-05-16 | Necディスプレイソリューションズ株式会社 | 画像表示装置及びその周波数調整方法 |
JP2012129906A (ja) * | 2010-12-17 | 2012-07-05 | Samsung Electronics Co Ltd | 画像処理装置、画像処理方法、及びプログラム |
CN104077089A (zh) * | 2013-03-25 | 2014-10-01 | 鸿富锦精密工业(武汉)有限公司 | 显示系统及其显示方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2575108B2 (ja) * | 1985-10-29 | 1997-01-22 | ソニー株式会社 | 2画面テレビ受像機 |
US4987491A (en) * | 1989-01-20 | 1991-01-22 | Sanyo Electric Co., Ltd. | Jitter compensation circuit for processing jitter components of reproduced video signal |
US5434625A (en) * | 1990-06-01 | 1995-07-18 | Thomson Consumer Electronics, Inc. | Formatting television pictures for side by side display |
TW335241U (en) * | 1992-11-30 | 1998-06-21 | Thomson Consumer Electronics | A video display system |
US5557342A (en) * | 1993-07-06 | 1996-09-17 | Hitachi, Ltd. | Video display apparatus for displaying a plurality of video signals having different scanning frequencies and a multi-screen display system using the video display apparatus |
US5363143A (en) * | 1993-09-03 | 1994-11-08 | Thomson Consumer Electronics, Inc. | Side by side picture display with reduced cropping |
JPH07184138A (ja) * | 1993-12-24 | 1995-07-21 | Toshiba Corp | 2画面映像処理回路 |
ATE190792T1 (de) * | 1994-12-12 | 2000-04-15 | Sony Wega Produktions Gmbh | Verfahren und vorrichtung zur gleichzeitigen darstellung von zwei bildern |
US5729300A (en) * | 1995-06-07 | 1998-03-17 | Samsung Electronics Co., Ltd. | Double-screen simultaneous viewing circuit of a wide-television |
-
1995
- 1995-12-29 KR KR1019950067387A patent/KR0176806B1/ko not_active Expired - Fee Related
-
1996
- 1996-12-27 US US08/773,579 patent/US5999226A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5999226A (en) | 1999-12-07 |
KR970057340A (ko) | 1997-07-31 |
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