GB1328266A - Digital data coding system - Google Patents

Digital data coding system

Info

Publication number
GB1328266A
GB1328266A GB5164670A GB5164670A GB1328266A GB 1328266 A GB1328266 A GB 1328266A GB 5164670 A GB5164670 A GB 5164670A GB 5164670 A GB5164670 A GB 5164670A GB 1328266 A GB1328266 A GB 1328266A
Authority
GB
United Kingdom
Prior art keywords
column
count
transitions
display
bits
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
GB5164670A
Other languages
English (en)
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 GB1328266A publication Critical patent/GB1328266A/en
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B19/00—Photoelectronic composing machines
    • B41B19/01—Photoelectronic composing machines having electron-beam tubes producing an image of at least one character which is photographed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41B—MACHINES OR ACCESSORIES FOR MAKING, SETTING, OR DISTRIBUTING TYPE; TYPE; PHOTOGRAPHIC OR PHOTOELECTRIC COMPOSING DEVICES
    • B41B27/00—Control, indicating, or safety devices or systems for composing machines of various kinds or types

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimiles In General (AREA)
  • Controls And Circuits For Display Device (AREA)
GB5164670A 1969-11-04 1970-10-30 Digital data coding system Expired GB1328266A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87379469A 1969-11-04 1969-11-04

Publications (1)

Publication Number Publication Date
GB1328266A true GB1328266A (en) 1973-08-30

Family

ID=25362329

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5164670A Expired GB1328266A (en) 1969-11-04 1970-10-30 Digital data coding system

Country Status (6)

Country Link
US (1) US3686631A (enrdf_load_stackoverflow)
BE (1) BE758268A (enrdf_load_stackoverflow)
CA (1) CA957073A (enrdf_load_stackoverflow)
DE (1) DE2053341A1 (enrdf_load_stackoverflow)
FR (1) FR2071741A5 (enrdf_load_stackoverflow)
GB (1) GB1328266A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991267A (en) * 1970-01-26 1976-11-09 Eg & G, Inc. Method for producing a compressed digital representation of a visible image
FR2115686A5 (enrdf_load_stackoverflow) * 1970-11-30 1972-07-07 Labo Cent Telecommunicat
US3956580A (en) * 1970-12-30 1976-05-11 Ricoh Co., Ltd. System for reducing the transmission time of similar portions of visible images
JPS5433496B2 (enrdf_load_stackoverflow) * 1972-04-18 1979-10-20
SE375171B (enrdf_load_stackoverflow) * 1973-05-15 1975-04-07 Werns Inter Vvs Ab
US4103287A (en) * 1973-12-17 1978-07-25 Bell Telephone Laboratories, Incorporated Variable length codes for high quality image encoding
JPS52105734A (en) * 1976-03-01 1977-09-05 Canon Inc Signal coverter
US4152697A (en) * 1976-08-11 1979-05-01 Xerox Corporation Parallel run-length decoder
DE2701001C3 (de) * 1977-01-12 1979-06-28 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Gewinnung von Steuerdaten für elektronische Lichtsatzanlagen
JPS53124940A (en) * 1977-04-06 1978-10-31 Shinko Electric Co Ltd Data processing system
US4313114A (en) * 1980-05-30 1982-01-26 Leupold & Stevens, Inc. Liquid level recorder apparatus and method for storing level differences in memory
US4442545A (en) * 1981-05-27 1984-04-10 Rca Corporation Compaction of television display graphics in phantom-raster-scanned image memory
US4560976A (en) * 1981-10-15 1985-12-24 Codex Corporation Data compression
US4562423A (en) * 1981-10-15 1985-12-31 Codex Corporation Data compression
US4876607A (en) * 1982-03-31 1989-10-24 International Business Machines Corporation Complex character generator utilizing byte scanning
US4633505A (en) * 1984-11-23 1986-12-30 Xerox Corporation Character compression technique
JPH0693245B2 (ja) * 1985-04-20 1994-11-16 富士写真フイルム株式会社 フオ−ム情報圧縮方法
JP3083344B2 (ja) * 1990-05-25 2000-09-04 ヒューレット・パッカード・カンパニー データの圧縮及び圧縮解除方法
DE4443959A1 (de) * 1994-12-09 1996-06-20 Walter Dr Mehnert Verfahren zur seriellen Übertragung von digitalen Meßwerten
DE19933491A1 (de) * 1999-07-09 2001-02-01 Walter Mehner Verfahren zur seriellen Übertragung von digitalen Meßdaten

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3061672A (en) * 1960-07-25 1962-10-30 Sperry Rand Corp Run length encoder
US3230514A (en) * 1961-04-28 1966-01-18 Sperry Rand Corp Selectable word length buffer storage system
US3225333A (en) * 1961-12-28 1965-12-21 Ibm Differential quantitized storage and compression
US3305841A (en) * 1963-09-30 1967-02-21 Alphanumeric Inc Pattern generator
US3347981A (en) * 1964-03-18 1967-10-17 Polaroid Corp Method for transmitting digital data in connection with document reproduction system
US3295105A (en) * 1964-08-27 1966-12-27 Sylvania Electric Prod Scan control and normalization for a character recognition system
US3449726A (en) * 1965-11-20 1969-06-10 Sony Corp Number display system
US3293605A (en) * 1966-01-20 1966-12-20 Moore Laurence Digital monitoring system
US3439753A (en) * 1966-04-19 1969-04-22 Bell Telephone Labor Inc Reduced bandwidth pulse modulation scheme using dual mode encoding in selected sub-block sampling periods
US3483317A (en) * 1966-06-10 1969-12-09 Xerox Corp Selective encoding technique for band-width reduction in graphic communication systems
GB1189982A (en) * 1966-06-15 1970-04-29 Xerox Corp Binary Encoding
US3502806A (en) * 1966-08-01 1970-03-24 Xerox Corp Modified run length data reduction system

Also Published As

Publication number Publication date
CA957073A (en) 1974-10-29
FR2071741A5 (enrdf_load_stackoverflow) 1971-09-17
DE2053341A1 (de) 1972-05-10
BE758268A (fr) 1971-04-01
US3686631A (en) 1972-08-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee