KR980013311A - 텍스트 데이터 처리 기능을 갖는 텔레비젼 장치 (television apparatus having text data processing function) - Google Patents
텍스트 데이터 처리 기능을 갖는 텔레비젼 장치 (television apparatus having text data processing function) Download PDFInfo
- Publication number
- KR980013311A KR980013311A KR1019970030558A KR19970030558A KR980013311A KR 980013311 A KR980013311 A KR 980013311A KR 1019970030558 A KR1019970030558 A KR 1019970030558A KR 19970030558 A KR19970030558 A KR 19970030558A KR 980013311 A KR980013311 A KR 980013311A
- Authority
- KR
- South Korea
- Prior art keywords
- tuner
- signal
- channel
- text data
- selector
- Prior art date
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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
- H04N5/45—Picture in picture, e.g. displaying simultaneously another television channel in a region of the screen
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- 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
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
-
- 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
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
- H04N7/087—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only
- H04N7/088—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital
- H04N7/0882—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical blanking interval only the inserted signal being digital for the transmission of character code signals, e.g. for teletext
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Television Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
Claims (5)
- 제 1 튜너(11) 및 이 제 1 튜너의 출력 신호를 처리하는 제 1 신호 처리계통(12)과, 제 2 튜너(17) 및 이 제 2 튜너의 출력 신호를 처리하는 제 2 신호 처리계통(18)과, 상기 제 1 신호 처리계통 또는 상기 제 2 신호 처리계통의 출력 신호를 선택적으로 텍스트 데이타 디코더(20)에 공급하는 셀렉터(24)를 구비한 텔레비젼 장치를 제어하는 제어수단으로서, 상기 제어수단(22)은 상기 제 2 신호 처리계통의 출력 신호가 상기 텍스트 데이타 디코더에 공급되도록 상기 셀렉터(24)를 제어하고 있는 조건하에서, 상기 제 2 튜너로 수신하고 있는 채널과 같은 채널을 상기 제 1 튜너가 수신하도록 전환하였을 때에 상기 제 1 및 제 2 튜너의 채널 선택 상태를 소정기간 오버랩 상태로 유지시키고, 제 1 튜너의 수신 상태가 안정 상태로 되었을 때에 상기 셀렉터를 전환 제어하며, 상기 제 1 튜너의 수신 출력을 텍스트 디코더에 공급하는 것을 특징으로 하는 텍스트 데이타 처리 기능을 갖는 텔레비젼 장치.
- 제 1 항에 있어서, 상기 제어수단은 상기 셀렉터를 전환 제어할때는 상기 제 1 튜너의 출력 신호의 수직 블랭킹 기간을 제외한 기간에서 행하는 것을 특징으로 하는 텍스트 데이타 처리 기능을 갖는 텔레비젼 장치.
- 제 1 항에 있어서, 상기 텍스트 데이타는 인터텍스트 데이타인 것을 특징으로 하는 텍스트 데이타 처리 기능을 갖는 텔래비젼 장치.
- 적어도 제 1 및 제 2 튜너를 포함하는 동시에 적어도 2 채널의 텔레비젼 방송 신호를 수신하여 복조할 수 있는 수신수단(11,12,17,18)과, 상기 제 1 튜너의 수신 신호인 영상 신호를 단독으로 표시, 흑은 상기 제 1, 제 2 튜너의 수신 신호인 각 영상 신호의 적어도 한쪽을 압축하여, 표시장치에 각각 동시에 표시시키는 영상 신호 처리수단(13,14,19)파, 상기 제 1 및 제 2 튜너가 수신한 각 텔레비젼 방송 신호를 선택 도출하는 셀렉터 수단(24)과, 상기 셀렉터 수단의 출력이 공급되고, 상기 텔레비젼 방송 신호에 포함되어 있으며 그 영상 · 음성 신호와는 독립된 데이타 채널로 다중되어 전송되어 오는 텍스트 데이타를 수신하여, 복조하는 텍스트 수신 복조수단(20)과, 상기 텍스트 수신 복조수단(20)에 의해 복조된 상기 텍스트 데이타를 상기 영상 신호 처리수단의 출력에 합성하는 텍스트 합성수단(15,23)과, 상기 셀렉터 수단의 출력으로부터 동기 신호를 분리하는 동기 분리 수단(31)과, 상기 제 1 튜너의 선국 채널을 상기 제 2 튜너에서 선국하고 있던 채널로 전환할 때에, 선국이 안정된 후에 상기 동기 분리 수단으로부터의 상기 동기 신호에 기초해서 상기 수직 블랭킹 기간을 피한 다른 기간에 상기 셀렉터 수단의 전환을 제어하는 전환 제어수단(22)을 구비하는 것을 특징으로 하는 텍스트 데이타 처리 기능을 갖는 텔레비젼 장치.
- 제 4항에 있어서, 상기 전환 제어수단은, 상기 제 1 튜너의 수신 채널을 상기 제 2 튜너에서 수신하고 있던 채널로 전환할 때에, 상기 제 1 및 제 2 튜너가 일시적으로 동일 채널 프로그램을 수신하도록 제어하는 선국 제어수단과, 상기 제 1 튜너의 선국 채널이 전환된 후에, 상기 제 2 튜너를 다른 채널 또는 오프 상태로 설정하는 수단을 구비하는 것을 특징으로 하는 텍스트 데이터 처리 기능을 갖는 텔레비젼 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8176433A JPH1023377A (ja) | 1996-07-05 | 1996-07-05 | テレビジョン受信機を利用したテキストデータ処理装置 |
JP96-176433 | 1996-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR980013311A true KR980013311A (ko) | 1998-04-30 |
Family
ID=16013626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970030558A KR980013311A (ko) | 1996-07-05 | 1997-07-02 | 텍스트 데이터 처리 기능을 갖는 텔레비젼 장치 (television apparatus having text data processing function) |
Country Status (8)
Country | Link |
---|---|
US (1) | US6011594A (ko) |
EP (1) | EP0817483B1 (ko) |
JP (1) | JPH1023377A (ko) |
KR (1) | KR980013311A (ko) |
CN (1) | CN1173095A (ko) |
DE (1) | DE69734176T2 (ko) |
HK (1) | HK1007921A1 (ko) |
TW (1) | TW366664B (ko) |
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1996
- 1996-07-05 JP JP8176433A patent/JPH1023377A/ja active Pending
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1997
- 1997-06-26 TW TW086108988A patent/TW366664B/zh active
- 1997-07-02 KR KR1019970030558A patent/KR980013311A/ko not_active Application Discontinuation
- 1997-07-03 US US08/888,240 patent/US6011594A/en not_active Expired - Fee Related
- 1997-07-04 CN CN97114076A patent/CN1173095A/zh active Pending
- 1997-07-04 DE DE69734176T patent/DE69734176T2/de not_active Expired - Fee Related
- 1997-07-04 EP EP97111327A patent/EP0817483B1/en not_active Expired - Lifetime
-
1998
- 1998-07-07 HK HK98109013A patent/HK1007921A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6011594A (en) | 2000-01-04 |
DE69734176D1 (de) | 2005-10-20 |
CN1173095A (zh) | 1998-02-11 |
EP0817483A3 (en) | 1999-04-21 |
EP0817483A2 (en) | 1998-01-07 |
EP0817483B1 (en) | 2005-09-14 |
HK1007921A1 (en) | 1999-04-30 |
TW366664B (en) | 1999-08-11 |
JPH1023377A (ja) | 1998-01-23 |
DE69734176T2 (de) | 2006-06-29 |
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