FR2295500A1 - Procede et dispositif pour le traitement d'informations comprimees representatives de caracteres a imprimer ou afficher - Google Patents

Procede et dispositif pour le traitement d'informations comprimees representatives de caracteres a imprimer ou afficher

Info

Publication number
FR2295500A1
FR2295500A1 FR7533268A FR7533268A FR2295500A1 FR 2295500 A1 FR2295500 A1 FR 2295500A1 FR 7533268 A FR7533268 A FR 7533268A FR 7533268 A FR7533268 A FR 7533268A FR 2295500 A1 FR2295500 A1 FR 2295500A1
Authority
FR
France
Prior art keywords
characters
printed
displayed
information representative
compressed information
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.)
Granted
Application number
FR7533268A
Other languages
English (en)
Other versions
FR2295500B1 (fr
Inventor
Bastian Bechtle
Hartmut Blecher
Helmut Hasselmeier
Wilhelm Spruth
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2295500A1 publication Critical patent/FR2295500A1/fr
Application granted granted Critical
Publication of FR2295500B1 publication Critical patent/FR2295500B1/fr
Granted 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
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/14—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam tracing a pattern independent of the information to be displayed, this latter determining the parts of the pattern rendered respectively visible and invisible
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
    • H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
    • H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
    • H04N1/4175—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding involving the encoding of tone transitions with respect to tone transitions in a reference line
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Document Processing Apparatus (AREA)
  • Image Processing (AREA)
  • Character Input (AREA)
FR7533268A 1974-12-19 1975-10-20 Procede et dispositif pour le traitement d'informations comprimees representatives de caracteres a imprimer ou afficher Granted FR2295500A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2460147A DE2460147C2 (de) 1974-12-19 1974-12-19 Anordnung zur Dekomprimierung komprimierter Information für aus schwarzen und weißen Bereichen zusammengesetze darzustellende Zeichen

Publications (2)

Publication Number Publication Date
FR2295500A1 true FR2295500A1 (fr) 1976-07-16
FR2295500B1 FR2295500B1 (fr) 1978-04-07

Family

ID=5933869

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533268A Granted FR2295500A1 (fr) 1974-12-19 1975-10-20 Procede et dispositif pour le traitement d'informations comprimees representatives de caracteres a imprimer ou afficher

Country Status (5)

Country Link
US (1) US4068224A (fr)
JP (1) JPS5183738A (fr)
DE (1) DE2460147C2 (fr)
FR (1) FR2295500A1 (fr)
GB (1) GB1504607A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377276A1 (fr) * 1977-01-12 1978-08-11 Hell Rudolf Gmbh Procede pour obtenir des donnees de commande pour des installations electroniques de composition lumineuse
FR2438543A1 (fr) * 1978-10-10 1980-05-09 Eltra Corp Machine de composition a formation automatique de caracteres
EP0065665A1 (fr) * 1981-05-12 1982-12-01 Karl Eckhardt Dr. Heinz Procédé pour la compression de séquences redondantes d'éléments de données en série
WO1988010477A1 (fr) * 1987-06-19 1988-12-29 Eastman Kodak Company Interclassement electronique

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149145A (en) * 1977-02-17 1979-04-10 Xerox Corporation Fax processor
US4181973A (en) * 1977-12-23 1980-01-01 International Business Machines Corporation Complex character generator
US4146874A (en) * 1978-03-20 1979-03-27 International Business Machines Corporation Method and apparatus for addressing a character generator
US4318184A (en) * 1978-09-05 1982-03-02 Millett Ronald P Information storage and retrieval system and method
US4254409A (en) * 1978-12-15 1981-03-03 Quality Micro Systems, Inc. Control system for full line variable height and width character and symbol printing
US4364024A (en) * 1979-12-07 1982-12-14 International Business Machines Corporation Signature presentation method and apparatus
US4286329A (en) * 1979-12-17 1981-08-25 International Business Machines Corporation Complex character generator
US4367533A (en) * 1980-08-25 1983-01-04 Xerox Corporation Image bit structuring apparatus and method
US4481602A (en) * 1981-04-06 1984-11-06 International Business Machines Corporation Font compression and decompression for character generation
US4442545A (en) * 1981-05-27 1984-04-10 Rca Corporation Compaction of television display graphics in phantom-raster-scanned image memory
JPS5881383A (ja) * 1981-11-11 1983-05-16 Dainippon Screen Mfg Co Ltd ２値画像のデ−タ圧縮方法
US4876607A (en) * 1982-03-31 1989-10-24 International Business Machines Corporation Complex character generator utilizing byte scanning
US4467363A (en) * 1982-09-27 1984-08-21 International Business Machines Corporation Graphic data compression
JPH0643135B2 (ja) * 1984-06-05 1994-06-08 沖電気工業株式会社 ドットプリンタのドットパターン格納方法
US4817036A (en) * 1985-03-15 1989-03-28 Brigham Young University Computer system and method for data base indexing and information retrieval
US4942390A (en) * 1987-04-01 1990-07-17 International Business Machines Corporation Method and apparatus for generating a character image
KR930003416B1 (ko) * 1988-03-29 1993-04-29 주식회사 금성사 폰트의 함축방법
JP2752439B2 (ja) * 1989-06-20 1998-05-18 株式会社リコー 画像出力方法
JP3015134B2 (ja) * 1991-04-23 2000-03-06 キヤノン株式会社 画像処理方法及び装置
JP2511969Y2 (ja) * 1993-06-10 1996-09-25 西日本電線株式会社 高張力ケ―ブル用引留クランプ
US5561688A (en) * 1993-12-29 1996-10-01 International Business Machines Corporation Real-time digital audio compression/decompression system
GB0202906D0 (en) 2002-02-07 2002-03-27 Univ London Prevention of myocardial damage
US20070171459A1 (en) * 2006-01-20 2007-07-26 Dawson Christopher J Method and system to allow printing compression of documents

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471848A (en) * 1963-09-30 1969-10-07 Alphanumeric Inc Pattern generator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480943A (en) * 1967-04-03 1969-11-25 Alphanumeric Inc Pattern generator
US3568178A (en) * 1967-12-08 1971-03-02 Rca Corp Electronic photocomposition system
US3594759A (en) * 1968-04-29 1971-07-20 Xerox Corp Graphical data processor
US3582905A (en) * 1969-01-13 1971-06-01 Ibm Character generation by improved scan, storage, and decoding apparatus
US3863247A (en) * 1972-10-18 1975-01-28 Suwa Seikosha Kk Driving circuit for liquid crystal display cell
US3868672A (en) * 1973-01-02 1975-02-25 Honeywell Inf Systems Cathode ray tube control apparatus for displaying upper and lower case characters using a single matrix

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471848A (en) * 1963-09-30 1969-10-07 Alphanumeric Inc Pattern generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE GB: "RESEARCH DISCLOSURE", NO. 125, SEPTEMBRE 1974, PAGES 41 A 43, ARTICLE: "METHOD OF DATA COMPRESSION" BAYER ET AL. *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2377276A1 (fr) * 1977-01-12 1978-08-11 Hell Rudolf Gmbh Procede pour obtenir des donnees de commande pour des installations electroniques de composition lumineuse
FR2438543A1 (fr) * 1978-10-10 1980-05-09 Eltra Corp Machine de composition a formation automatique de caracteres
EP0065665A1 (fr) * 1981-05-12 1982-12-01 Karl Eckhardt Dr. Heinz Procédé pour la compression de séquences redondantes d'éléments de données en série
WO1988010477A1 (fr) * 1987-06-19 1988-12-29 Eastman Kodak Company Interclassement electronique

Also Published As

Publication number Publication date
FR2295500B1 (fr) 1978-04-07
DE2460147C2 (de) 1983-05-05
GB1504607A (en) 1978-03-22
DE2460147A1 (de) 1976-06-24
JPS5183738A (en) 1976-07-22
US4068224A (en) 1978-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse