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ES8707833A1 - Perfeccionamientos introducidos en receptores de television dotados de un generador para producir caracteres alfanumericos o simbolos graficos en una pantalla. - Google Patents

Perfeccionamientos introducidos en receptores de television dotados de un generador para producir caracteres alfanumericos o simbolos graficos en una pantalla.

Info

Publication number
ES8707833A1
ES8707833A1 ES548162A ES548162A ES8707833A1 ES 8707833 A1 ES8707833 A1 ES 8707833A1 ES 548162 A ES548162 A ES 548162A ES 548162 A ES548162 A ES 548162A ES 8707833 A1 ES8707833 A1 ES 8707833A1
Authority
ES
Spain
Prior art keywords
elements
character
visual presentation
devices
correction
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
Application number
ES548162A
Other languages
English (en)
Other versions
ES548162A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of ES548162A0 publication Critical patent/ES548162A0/es
Publication of ES8707833A1 publication Critical patent/ES8707833A1/es
Expired legal-status Critical Current

Links

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
    • 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
    • G09G5/12—Synchronisation between the display unit and other units, e.g. other display units, video-disc players
    • 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

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)
  • Processing Of Color Television Signals (AREA)
  • Studio Circuits (AREA)
  • Television Systems (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

MODIFICACIONES INTRODUCIDAS EN RECEPTORES DE TELEVISION DOTADOS DE UN GENERADOR PARA PRODUCIR CARACTERES ALFANUMERICOS O SIMBOLOS GRAFICOS EN UNA PANTALLA. COMPRENDEN: DISPOSITIVOS DE PRESENTACION VISUAL; ELEMENTOS DE PROCESO DE VIDEO ACOPLADOS PARA SUMINISTRAR SEÑAL DE SALIDA DE VIDEO A LOS ANTERIORES ELEMENTOS DEL OSCILADOR; ELEMENTOS GENERADORES DE CARACTERES QUE TIENEN SALIDA ACOPLADA Y DE SUPRESION A DISPOSITIVOS DE PRESENTACION VISUAL PARA SUMINISTRAR SEÑALES DE CARACTER A ESTOS EN FORMA DE EXPLORACION DE IMAGEN PARA VISUALIZACION CON DICHA SEÑAL DE VIDEO EN LOS DISPOSITIVOS CON PRESENTACION VISUAL ENTRADA DE RELOJ Y TEMPORIZACION ACOPLADA A ELEMENTOS OSCILADORES PARA CONTROLAR ELEMENTOS DE CARACTER DE ACUERDO CON SEÑAL DE RELOJ SUMINISTRADA A ELLOS POR UN TRAYECTO DE SEÑAL DE RELOJ; ELEMENTOS DE SINCRONIZACION PARA REAPARTIR RETARDO A UNA DE LAS SEÑALES DE RELOJ Y SEÑAL EN CARACTER, QUE ESTAN INTERPUESTOS A UN TRAYECTO ENTRE ELEMENTOS GENERADORES DE CARACTERES Y ELEMENTOS DE PRESENTACION VISUAL.
ES548162A 1984-10-31 1985-10-24 Perfeccionamientos introducidos en receptores de television dotados de un generador para producir caracteres alfanumericos o simbolos graficos en una pantalla. Expired ES8707833A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/666,861 US4595953A (en) 1984-10-31 1984-10-31 Television receiver having character generator with burst locked pixel clock and correction for non-standard video signals

Publications (2)

Publication Number Publication Date
ES548162A0 ES548162A0 (es) 1987-08-16
ES8707833A1 true ES8707833A1 (es) 1987-08-16

Family

ID=24675806

Family Applications (1)

Application Number Title Priority Date Filing Date
ES548162A Expired ES8707833A1 (es) 1984-10-31 1985-10-24 Perfeccionamientos introducidos en receptores de television dotados de un generador para producir caracteres alfanumericos o simbolos graficos en una pantalla.

Country Status (13)

Country Link
US (1) US4595953A (es)
JP (1) JP2838402B2 (es)
KR (1) KR930001447B1 (es)
CN (1) CN1003414B (es)
AU (1) AU584646B2 (es)
CA (1) CA1239215A (es)
DD (1) DD237045A5 (es)
DK (1) DK168844B1 (es)
ES (1) ES8707833A1 (es)
FI (1) FI79228C (es)
NZ (1) NZ214001A (es)
PT (1) PT81380B (es)
ZA (1) ZA858345B (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680632A (en) * 1985-07-31 1987-07-14 Rca Corporation Television display system with flicker reduction processor having burst locked clock and skew correction
DE3641303A1 (de) * 1986-12-03 1988-06-16 Thomson Brandt Gmbh Fernsehempfaenger mit einem mikroprozessorgesteuerten bedienteil und mit einem schaltnetzteil
JPS63187875A (ja) * 1987-01-30 1988-08-03 Canon Inc 同期信号発生装置
DE3856375T2 (de) * 1987-03-31 2000-02-10 Rca Thomson Licensing Corp., Princeton Fernsehempfänger mit verzerrungskorrigiertem Taktsignal
US4864399A (en) * 1987-03-31 1989-09-05 Rca Licensing Corporation Television receiver having skew corrected clock
US4736237A (en) * 1987-03-31 1988-04-05 Rca Corporation Chroma demodulation apparatus for use with skew corrected clock signal
US5027211A (en) * 1989-06-07 1991-06-25 Robertson Bruce W Multi-channel message display system and method
US4992874A (en) * 1989-07-03 1991-02-12 Rca Licensing Corporation Method and apparatus for correcting timing errors as for a multi-picture display
US5404172A (en) * 1992-03-02 1995-04-04 Eeg Enterprises, Inc. Video signal data and composite synchronization extraction circuit for on-screen display
US5367337A (en) * 1992-04-30 1994-11-22 Image Data Corporation Method and apparatus for capturing video images
US5309111A (en) * 1992-06-26 1994-05-03 Thomson Consumer Electronics Apparatus for measuring skew timing errors
JPH09163257A (ja) * 1995-12-04 1997-06-20 Sony Corp 文字表示装置
US5675355A (en) * 1996-06-18 1997-10-07 The United States Of America As Represented By The Secretary Of The Army Automated coherent clock synthesis for matrix display
US5963267A (en) * 1996-09-20 1999-10-05 Thomson Consumer Electronics, Inc. Delay correction circuit
US6292225B1 (en) * 1999-05-07 2001-09-18 Sony Corporation Precision horizontal positioning system
US6567553B1 (en) * 1999-05-28 2003-05-20 Mustek Systems Inc. Method for generating diversified image frame
US6943844B2 (en) * 2001-06-13 2005-09-13 Intel Corporation Adjusting pixel clock
CN109218237B (zh) * 2017-07-07 2021-02-19 扬智科技股份有限公司 实体层电路、时钟恢复电路与其频偏纠正方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411007B (sv) * 1979-03-30 1979-11-19 Globe Computers Ab Forfarande och anordning for synkronisering av ett digitalt minne med ett befintligt tv-system
US4346407A (en) * 1980-06-16 1982-08-24 Sanders Associates, Inc. Apparatus for synchronization of a source of computer controlled video to another video source
JPS5792984A (en) * 1980-12-01 1982-06-09 Seikosha Co Ltd Circuit for generating synchronizing signal
US4464679A (en) * 1981-07-06 1984-08-07 Rca Corporation Method and apparatus for operating a microprocessor in synchronism with a video signal
US4477841A (en) * 1981-10-06 1984-10-16 Rca Corporation Video player with caption generator having character background provisions
JPS59140485A (ja) * 1983-01-31 1984-08-11 シャープ株式会社 テレビジヨン文字表示装置
US4631585A (en) * 1984-05-07 1986-12-23 Rca Corporation Apparatus for synchronizing the operation of a microprocessor with a television synchronization signal useful in generating an on-screen character display
US4727362A (en) * 1984-07-16 1988-02-23 International Business Machines Corporation Digital display system

Also Published As

Publication number Publication date
FI79228C (fi) 1989-11-10
CN85107503A (zh) 1986-04-10
AU584646B2 (en) 1989-06-01
FI854165L (fi) 1986-05-01
DD237045A5 (de) 1986-06-25
PT81380A (en) 1985-11-01
DK498885A (da) 1986-05-01
US4595953A (en) 1986-06-17
CN1003414B (zh) 1989-02-22
JPS61109381A (ja) 1986-05-27
KR930001447B1 (ko) 1993-02-27
NZ214001A (en) 1989-06-28
FI79228B (fi) 1989-07-31
JP2838402B2 (ja) 1998-12-16
CA1239215A (en) 1988-07-12
PT81380B (pt) 1987-09-18
DK168844B1 (da) 1994-06-20
KR860003734A (ko) 1986-05-28
ZA858345B (en) 1986-07-30
DK498885D0 (da) 1985-10-30
ES548162A0 (es) 1987-08-16
FI854165A0 (fi) 1985-10-24
AU4902185A (en) 1986-05-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20070505