ES8305546A1 - Metodo de conversion de informacion de imagen. - Google Patents

Metodo de conversion de informacion de imagen.

Info

Publication number
ES8305546A1
ES8305546A1 ES510191A ES510191A ES8305546A1 ES 8305546 A1 ES8305546 A1 ES 8305546A1 ES 510191 A ES510191 A ES 510191A ES 510191 A ES510191 A ES 510191A ES 8305546 A1 ES8305546 A1 ES 8305546A1
Authority
ES
Spain
Prior art keywords
characters
image information
conversion method
code
pass length
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
ES510191A
Other languages
English (en)
Other versions
ES510191A0 (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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP56032126A external-priority patent/JPS57168570A/ja
Priority claimed from JP3503481A external-priority patent/JPS57197961A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of ES8305546A1 publication Critical patent/ES8305546A1/es
Publication of ES510191A0 publication Critical patent/ES510191A0/es
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/10—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by matrix printers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/002—Generic data access
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2215/00—Arrangements for producing a permanent visual presentation of the output data
    • G06K2215/0002—Handling the output data
    • G06K2215/002—Generic data access
    • G06K2215/0028—Generic data access characterised by the format per se
    • G06K2215/0031—Compressed bit maps

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

METODO Y APARATO DE CONVERSION DE INFORMACION DE IMAGEN CAPAZ DE COMPRIMIR A GRAN VELOCIDAD LOS TRENES DE BITIOS O IMAGEN. EL APARATO CONSTA DE UN DISPOSITIVO PARA GENERAR LA SEÑAL DE CONFIGURACION DE CARACTERES; DE UN DISPOSITIVO PARA CONVERTIR DICHA SEÑAL DE CONFIGURACION DE CARACTERES EN CODIGO DE LONGITUD DE PASADA; DE UN DISPOSITIVO PARA MULTIPLICAR POR EL COEFICIENTE DE AMPLIACION DE CARACTERES EL CODIGO DE LONGITUD DE PASADA GENERADO POR EL DISPOSITIVO DE CONVERSION; Y DE UN DISPOSITIVO DE INTRODUCCION DE INTERVALO ENTRE CARACTERES QUE SUMA EL INTERVALO DE CARACTERES AL CODIGO DE LONGITUD DE PASADA, Y QUE GENERA EL CODIGO DE CARACTERES DE ENTRADA.
ES510191A 1981-03-06 1982-03-05 Metodo de conversion de informacion de imagen. Granted ES510191A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56032126A JPS57168570A (en) 1981-03-06 1981-03-06 Character code-to-character pattern converter
JP3503481A JPS57197961A (en) 1981-03-11 1981-03-11 Conversion system for image data

Publications (2)

Publication Number Publication Date
ES8305546A1 true ES8305546A1 (es) 1983-04-01
ES510191A0 ES510191A0 (es) 1983-04-01

Family

ID=26370650

Family Applications (1)

Application Number Title Priority Date Filing Date
ES510191A Granted ES510191A0 (es) 1981-03-06 1982-03-05 Metodo de conversion de informacion de imagen.

Country Status (8)

Country Link
US (1) US4516173A (es)
EP (1) EP0060101B1 (es)
KR (1) KR850001657B1 (es)
AU (1) AU535054B2 (es)
BR (1) BR8201171A (es)
CA (1) CA1186057A (es)
DE (1) DE3279020D1 (es)
ES (1) ES510191A0 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644545A (en) * 1983-05-16 1987-02-17 Data General Corporation Digital encoding and decoding apparatus
US4542413A (en) * 1983-08-19 1985-09-17 Advanced Micro Devices, Inc. Facsimile device for run length coding
US4610027A (en) * 1983-12-30 1986-09-02 International Business Machines Corporation Method for converting a bit map of an image to a run length or run end representation
EP0158311A3 (en) * 1984-04-06 1989-04-26 Nec Corporation Apparatus for retrieving character strings
US4885786A (en) * 1984-10-24 1989-12-05 International Business Machines Corporation Method for enlarging an image stored in run representation form
US4817187A (en) * 1987-02-19 1989-03-28 Gtx Corporation Apparatus and method for vectorization of incoming scanned image data
US4870498A (en) * 1987-09-15 1989-09-26 Printware, Inc. Decompressing run-length-encoded to transition-encoded font image information in an image generator
JPS6478381A (en) * 1987-09-21 1989-03-23 Toshiba Corp Picture processing method
US4792981A (en) * 1987-09-21 1988-12-20 Am International, Inc. Manipulation of run-length encoded images
US5471676A (en) * 1989-10-17 1995-11-28 Nakajima All Precision Co., Ltd. Character data compressing method and character modifying method
US5299294A (en) * 1991-10-01 1994-03-29 Xerox Corporation Method for compensating for font resolution conversion error
EP0571170B1 (en) * 1992-05-18 2000-04-12 Canon Kabushiki Kaisha Encoding method and decoding method
TW247952B (es) * 1992-07-09 1995-05-21 Seikosha Kk
JP2842781B2 (ja) * 1993-12-24 1999-01-06 日本電気株式会社 画像情報処理方式
JP3986098B2 (ja) * 1994-08-16 2007-10-03 富士通株式会社 文字列検索方法及び文字列検索装置
US5757966A (en) * 1995-07-11 1998-05-26 Xerox Corporation High-speed encoder
US7348983B1 (en) * 2001-06-22 2008-03-25 Intel Corporation Method and apparatus for text image stretching
JP3870171B2 (ja) * 2003-03-11 2007-01-17 キヤノン株式会社 符号化方法及び符号化装置、コンピュータプログラム並びにコンピュータ可読記憶媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828319A (en) * 1969-06-23 1974-08-06 Ipc Service Ltd Composition system
US4135214A (en) * 1969-07-02 1979-01-16 Dacom, Inc. Method and apparatus for compressing facsimile transmission data
US3911420A (en) * 1973-11-23 1975-10-07 Xerox Corp Display system including a high resolution character generator
JPS5258406A (en) * 1975-11-10 1977-05-13 Kokusai Denshin Denwa Co Ltd Facsimile signal change point address coding system
US4107662A (en) * 1976-02-17 1978-08-15 Hitachi, Ltd. Character generator for visual display devices
JPS52105734A (en) * 1976-03-01 1977-09-05 Canon Inc Signal coverter
US4079458A (en) * 1976-08-11 1978-03-14 Xerox Corporation High resolution character generator

Also Published As

Publication number Publication date
BR8201171A (pt) 1983-01-18
CA1186057A (en) 1985-04-23
KR850001657B1 (ko) 1985-11-06
US4516173A (en) 1985-05-07
EP0060101A2 (en) 1982-09-15
DE3279020D1 (en) 1988-10-13
EP0060101A3 (en) 1985-04-17
KR830009842A (ko) 1983-12-23
AU535054B2 (en) 1984-03-01
EP0060101B1 (en) 1988-09-07
AU8112182A (en) 1982-11-25
ES510191A0 (es) 1983-04-01

Similar Documents

Publication Publication Date Title
ES2131099T3 (es) Aparato para la comunicacion de imagenes capaz de reproducir datos procedentes de un aparato de proceso de datos.
ES2101730T3 (es) Aparato para codificacion de imagenes, con optimizacion del codigo generado.
IT1084429B (it) Metodo e dispositivo per la codificazione di immagini mediante la riduzione della ridondanza.
BR7805864A (pt) Sistema para transmitir sinais de dados binarios
BR8105161A (pt) Processo e aparelho para produzir um artigo de resina sintetica oca
FR2405532B1 (fr) Procede et appareil de chiffrage et de dechiffrage de messages codes
ES2119932T3 (es) Formateo de señal codificada para codificador y descodificador de sistema de audio de alta calidad.
FR2534174B1 (fr) Dispositif de percussion actionne par milieu sous pression
NL7713910A (nl) Werkwijze en inrichting voor de overdracht van datainformatie aan twee parallel werkende dataprocessordelen.
MX4736E (es) Mejoras en sistema de impresion que tiene un elemento de impresion codificado
MX9305602A (es) Metodo y aparato para tratar combustible.
JPS5428529A (en) Information output system
JPS5272124A (en) Chinese characters input device
IT1172070B (it) Apparecchio di ripresa di immagini di sorgenti radioattivein particolare emettenti raggi gamma
JPS5414625A (en) Character input method for small sized information unit
ES475451A1 (es) Ÿsistema de recuperacion de reloj para receptor de transmi- sion de datosÿ
JPS5294996A (en) Method for long distance supervisory data transmission
IT7831137A0 (it) Disposizione circuitale atta a generare un treno di impulsi in codice binario.
IT1219413B (it) Perfezionamento negli elaboratori di dati numerici per la generazione di codici di condizione apunto fluttuante
JPS5348414A (en) Code converter circuit of printer
ES550323A0 (es) Dispositivo para la transmision de signos mediante palabras de clave de un alfabeto telegrafo,especialmente del alfabetointernacional de telegrafo n 2
JPS5280738A (en) Information input unit
JPS53139433A (en) Display unit
JPS51122466A (en) Parallel adding method of label issue numbers and price data in a labe l printer
JPS5381029A (en) Information conversion circuit unit