FR2538979B1 - Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable - Google Patents

Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable

Info

Publication number
FR2538979B1
FR2538979B1 FR8222225A FR8222225A FR2538979B1 FR 2538979 B1 FR2538979 B1 FR 2538979B1 FR 8222225 A FR8222225 A FR 8222225A FR 8222225 A FR8222225 A FR 8222225A FR 2538979 B1 FR2538979 B1 FR 2538979B1
Authority
FR
France
Prior art keywords
videography
alphabet
die
transcoding system
dynamically redefinable
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
FR8222225A
Other languages
English (en)
Other versions
FR2538979A1 (fr
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.)
Telediffusion de France ets Public de Diffusion
Original Assignee
Telediffusion de France ets Public de Diffusion
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 Telediffusion de France ets Public de Diffusion filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8222225A priority Critical patent/FR2538979B1/fr
Priority to US06/562,431 priority patent/US4709232A/en
Priority to EP83460006A priority patent/EP0115737B1/fr
Priority to DE8383460006T priority patent/DE3376237D1/de
Priority to SU833683855A priority patent/SU1479015A3/ru
Priority to JP58245636A priority patent/JPS6035781A/ja
Priority to ES528499A priority patent/ES8500537A1/es
Priority to PT77908A priority patent/PT77908B/fr
Priority to CA000444459A priority patent/CA1216676A/fr
Priority to BR8307310A priority patent/BR8307310A/pt
Publication of FR2538979A1 publication Critical patent/FR2538979A1/fr
Application granted granted Critical
Publication of FR2538979B1 publication Critical patent/FR2538979B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
    • G09G5/24—Generation of individual character patterns
    • G09G5/26—Generation of individual character patterns for modifying the character dimensions, e.g. double width, double height

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR8222225A 1982-12-29 1982-12-29 Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable Expired FR2538979B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR8222225A FR2538979B1 (fr) 1982-12-29 1982-12-29 Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable
US06/562,431 US4709232A (en) 1982-12-29 1983-12-16 Matrix transcoding system in videotext systems
DE8383460006T DE3376237D1 (en) 1982-12-29 1983-12-22 Matrix conversion system for dynamically redefinable character sets in a video system
EP83460006A EP0115737B1 (fr) 1982-12-29 1983-12-22 Système de transcodage de matrices pour vidéographie à alphabet dynamiquement redéfinissable
SU833683855A SU1479015A3 (ru) 1982-12-29 1983-12-26 Устройство дл перекодировани видеографических матриц 12 @ 10 в матрицы 8 @ 10
JP58245636A JPS6035781A (ja) 1982-12-29 1983-12-28 コード変換方法及びコード変換回路
ES528499A ES8500537A1 (es) 1982-12-29 1983-12-28 Sistema de transcodificacion de una matriz 12 x 10 puntos en matriz 8 x 10 puntos y circuito de conversion que funciona segun dicho sistema
PT77908A PT77908B (fr) 1982-12-29 1983-12-29 Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable et circuit de conversion suivant le dit systeme
CA000444459A CA1216676A (fr) 1982-12-29 1983-12-29 Systeme de transcodage matriciel pour caracteres redefinissables dynamiquement et systemes videotex matriciels
BR8307310A BR8307310A (pt) 1982-12-29 1983-12-29 Sistema de transcodificacao de matrizes para videografia de alfabeto dinamicamente redefinivel e o respectivo circuito de transformacao

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8222225A FR2538979B1 (fr) 1982-12-29 1982-12-29 Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable

Publications (2)

Publication Number Publication Date
FR2538979A1 FR2538979A1 (fr) 1984-07-06
FR2538979B1 true FR2538979B1 (fr) 1985-07-05

Family

ID=9280777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8222225A Expired FR2538979B1 (fr) 1982-12-29 1982-12-29 Systeme de transcodage de matrices pour videographie a alphabet dynamiquement redefinissable

Country Status (10)

Country Link
US (1) US4709232A (fr)
EP (1) EP0115737B1 (fr)
JP (1) JPS6035781A (fr)
BR (1) BR8307310A (fr)
CA (1) CA1216676A (fr)
DE (1) DE3376237D1 (fr)
ES (1) ES8500537A1 (fr)
FR (1) FR2538979B1 (fr)
PT (1) PT77908B (fr)
SU (1) SU1479015A3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205257A (ja) * 1987-02-23 1988-08-24 Oki Electric Ind Co Ltd 印刷制御装置
NL8800052A (nl) * 1988-01-11 1989-08-01 Philips Nv Televisie-ontvanger met teletext decoder.
US5237316A (en) * 1990-02-02 1993-08-17 Washington University Video display with high speed reconstruction and display of compressed images at increased pixel intensity range and retrofit kit for same
FR2658681B1 (fr) * 1990-02-21 1992-04-30 Alcatel Business Systems Procede d'adaptation d'affichage videotex pour terminal telematique.
TW247952B (fr) * 1992-07-09 1995-05-21 Seikosha Kk
JP3058028B2 (ja) * 1994-10-31 2000-07-04 三菱電機株式会社 画像符号化データ再符号化装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976982A (en) * 1975-05-12 1976-08-24 International Business Machines Corporation Apparatus for image manipulation
JPS526419A (en) * 1975-07-07 1977-01-18 Fuji Xerox Co Ltd Dot matrix convertor
GB1581546A (en) * 1976-07-08 1980-12-17 Xenotron Ltd Compression and expansion of scanned images
FR2419623A1 (fr) * 1978-03-10 1979-10-05 Telediffusion Fse Systeme de transmission numerique et d'affichage de textes et de graphismes sur un ecran de television
US4242678A (en) * 1978-07-17 1980-12-30 Dennison Manufacturing Company Variable size character generation using neighborhood-derived shapes
US4479119A (en) * 1980-07-16 1984-10-23 Ricoh Company, Ltd. CRT Display device
JPS5729084A (en) * 1980-07-29 1982-02-16 Ricoh Kk Method of variably magnifying digital image
DE3036711C2 (de) * 1980-09-29 1985-08-01 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Verkleinern von grafischen Mustern
US4412252A (en) * 1981-06-01 1983-10-25 Ncr Corporation Image reduction system
US4532602A (en) * 1982-03-08 1985-07-30 The Mead Corporation Device for electrical variable magnification of document image

Also Published As

Publication number Publication date
ES528499A0 (es) 1984-10-01
ES8500537A1 (es) 1984-10-01
BR8307310A (pt) 1984-08-14
US4709232A (en) 1987-11-24
FR2538979A1 (fr) 1984-07-06
PT77908B (fr) 1986-03-27
EP0115737B1 (fr) 1988-04-06
CA1216676A (fr) 1987-01-13
JPS6035781A (ja) 1985-02-23
EP0115737A1 (fr) 1984-08-15
PT77908A (fr) 1984-01-01
SU1479015A3 (ru) 1989-05-07
DE3376237D1 (en) 1988-05-11

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Legal Events

Date Code Title Description
TP Transmission of property