KR100635239B1 - 텔레비전 수신기 - Google Patents
텔레비전 수신기 Download PDFInfo
- Publication number
- KR100635239B1 KR100635239B1 KR1019990026306A KR19990026306A KR100635239B1 KR 100635239 B1 KR100635239 B1 KR 100635239B1 KR 1019990026306 A KR1019990026306 A KR 1019990026306A KR 19990026306 A KR19990026306 A KR 19990026306A KR 100635239 B1 KR100635239 B1 KR 100635239B1
- Authority
- KR
- South Korea
- Prior art keywords
- display
- image
- format
- osd
- video signal
- Prior art date
Links
- 230000015654 memory Effects 0.000 claims abstract description 86
- 238000000034 method Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 10
- 239000012769 display material Substances 0.000 abstract description 44
- 238000006243 chemical reaction Methods 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 14
- 238000000605 extraction Methods 0.000 description 11
- 230000005236 sound signal Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H04N21/43—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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
-
- 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
- H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Graphics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims (6)
- 수직해상도 및 수평해상도 중 적어도 하나가 서로 다른 복수의 포맷 영상 신호를 수신하고, 표시 화면상에 동일 표시 종횡비로 표시하도록 한 텔레비전 수신기에 있어서,수신한 영상 신호의 포맷을 판단하는 포맷 판단 수단과,상기 복수의 포맷의 영상 신호 각각에 대응한 수직해상도 및 수평해상도로, 문자나 도형으로 이루어지는 상기 표시 화면상에 표시한 때에 적어도 같은 크기로 표시되는 부가 영상의 표시 패턴을 상기 영상 신호의 수만큼 기록한 소재 메모리와,상기 소재 메모리 중의 표시 패턴을 판독하여 표시 이미지를 구성하고, 그 표시 이미지를 표시용 메모리로 전송하는 표시 이미지 생성 수단과,상기 표시용 메모리로부터 판독된 표시 이미지와, 수신된 영상 신호를 혼합하는 혼합 회로를 포함하며,상기 포맷 판단 수단에 의해 판별된 영상 신호의 포맷에 따라서, 상기 소재 메모리 중에서 대응하는 포맷의 표시 패턴을 선택하고, 그 표시 패턴으로부터 표시 이미지를 구성하며, 상기 수신된 영상 신호에 상기 표시 이미지를 중첩하여 상기 표시 화면상에 표시하는 것을 특징으로 하는, 텔레비전 수신기.
- 제 1 항에 있어서,상기 영상 신호는 디지털 영상 신호이고, 상기 포맷 판단 수단은, 수신한 디지털 영상 신호의 패킷 헤더에 포함되어 있는 정보로부터 검출하도록 한, 텔레비전 수신기.
- 삭제
- 삭제
- 제 1 항에 있어서,상기 수신한 영상 신호의 적어도 하나는 MPEG 방식으로 신호 압축된 신호를 포함하는, 텔레비전 수신기.
- 제 1 항에 있어서,상기 수신한 영상 신호의 적어도 하나는 비-인터레이스(non-interlace) 방식으로 전송된 신호를 포함하는, 텔레비전 수신기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10187234A JP2000023061A (ja) | 1998-07-02 | 1998-07-02 | テレビジョン受信機 |
JP98-187234 | 1998-07-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000011402A KR20000011402A (ko) | 2000-02-25 |
KR100635239B1 true KR100635239B1 (ko) | 2006-10-19 |
Family
ID=16202413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990026306A KR100635239B1 (ko) | 1998-07-02 | 1999-07-01 | 텔레비전 수신기 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6275267B1 (ko) |
JP (1) | JP2000023061A (ko) |
KR (1) | KR100635239B1 (ko) |
CN (1) | CN1121786C (ko) |
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US6175388B1 (en) * | 1996-10-16 | 2001-01-16 | Thomson Licensing S.A. | Apparatus and method for generating on-screen-display messages using on-bit pixels |
-
1998
- 1998-07-02 JP JP10187234A patent/JP2000023061A/ja active Pending
-
1999
- 1999-06-30 US US09/343,386 patent/US6275267B1/en not_active Expired - Lifetime
- 1999-07-01 KR KR1019990026306A patent/KR100635239B1/ko not_active IP Right Cessation
- 1999-07-02 CN CN99110948A patent/CN1121786C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR20000011402A (ko) | 2000-02-25 |
CN1249619A (zh) | 2000-04-05 |
JP2000023061A (ja) | 2000-01-21 |
CN1121786C (zh) | 2003-09-17 |
US6275267B1 (en) | 2001-08-14 |
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