CA957073A - Compressed coding of digitized quantities - Google Patents

Compressed coding of digitized quantities

Info

Publication number
CA957073A
CA957073A CA096,614A CA96614A CA957073A CA 957073 A CA957073 A CA 957073A CA 96614 A CA96614 A CA 96614A CA 957073 A CA957073 A CA 957073A
Authority
CA
Canada
Prior art keywords
compressed coding
digitized quantities
digitized
quantities
coding
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
CA096,614A
Other versions
CA96614S (en
Inventor
Joseph E. Elliott
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
Application granted granted Critical
Publication of CA957073A publication Critical patent/CA957073A/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)
CA096,614A 1969-11-04 1970-10-26 Compressed coding of digitized quantities Expired CA957073A (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
CA957073A true CA957073A (en) 1974-10-29

Family

ID=25362329

Family Applications (1)

Application Number Title Priority Date Filing Date
CA096,614A Expired CA957073A (en) 1969-11-04 1970-10-26 Compressed coding of digitized quantities

Country Status (6)

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

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 (en) * 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 (en) * 1972-04-18 1979-10-20
SE375171B (en) * 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 (en) * 1977-01-12 1979-06-28 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for obtaining control data for electronic phototypesetting systems
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 (en) * 1985-04-20 1994-11-16 富士写真フイルム株式会社 Form information compression method
JP3083344B2 (en) * 1990-05-25 2000-09-04 ヒューレット・パッカード・カンパニー Data compression and decompression methods
DE4443959A1 (en) * 1994-12-09 1996-06-20 Walter Dr Mehnert Process for serial transmission of digital measured values
DE19933491A1 (en) * 1999-07-09 2001-02-01 Walter Mehner Method for serial transmission of digital measurement data

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
BE758268A (en) 1971-04-01
FR2071741A5 (en) 1971-09-17
GB1328266A (en) 1973-08-30
DE2053341A1 (en) 1972-05-10
US3686631A (en) 1972-08-22

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