DE2361234C2 - Schaltungsanordnung zur Verdichtung von Daten - Google Patents

Schaltungsanordnung zur Verdichtung von Daten

Info

Publication number
DE2361234C2
DE2361234C2 DE2361234A DE2361234A DE2361234C2 DE 2361234 C2 DE2361234 C2 DE 2361234C2 DE 2361234 A DE2361234 A DE 2361234A DE 2361234 A DE2361234 A DE 2361234A DE 2361234 C2 DE2361234 C2 DE 2361234C2
Authority
DE
Germany
Prior art keywords
data
word
counter
run length
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
DE2361234A
Other languages
German (de)
English (en)
Other versions
DE2361234A1 (de
Inventor
Jose Enrique Versailles Ky. Garcia
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 DE2361234A1 publication Critical patent/DE2361234A1/de
Application granted granted Critical
Publication of DE2361234C2 publication Critical patent/DE2361234C2/de
Expired 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
    • 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
    • H04N1/419—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information in which encoding of the length of a succession of picture-elements of the same value along a scanning line is the only encoding step
    • 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
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/195—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a two-dimensional array or a combination of two-dimensional arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE2361234A 1972-12-11 1973-12-08 Schaltungsanordnung zur Verdichtung von Daten Expired DE2361234C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00313898A US3830963A (en) 1972-12-11 1972-12-11 System for data compression by dual word coding having photosensitive memory and associated scanning mechanism

Publications (2)

Publication Number Publication Date
DE2361234A1 DE2361234A1 (de) 1974-06-12
DE2361234C2 true DE2361234C2 (de) 1982-06-03

Family

ID=23217642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2361234A Expired DE2361234C2 (de) 1972-12-11 1973-12-08 Schaltungsanordnung zur Verdichtung von Daten

Country Status (6)

Country Link
US (1) US3830963A (US06605200-20030812-C00035.png)
JP (1) JPS5346528B2 (US06605200-20030812-C00035.png)
DE (1) DE2361234C2 (US06605200-20030812-C00035.png)
FR (1) FR2210055B1 (US06605200-20030812-C00035.png)
GB (1) GB1450789A (US06605200-20030812-C00035.png)
IT (1) IT999369B (US06605200-20030812-C00035.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193097A (en) * 1977-04-30 1980-03-11 Canon Kabushiki Kaisha Facsimile apparatus
JPS55606A (en) * 1978-05-15 1980-01-07 Ricoh Co Ltd Facsimile device
JPS5537003A (en) * 1978-09-07 1980-03-14 Hitachi Ltd Facsimile transmitter having redundancy suppression function
US4353096A (en) * 1978-10-05 1982-10-05 Nippon Electric Co., Ltd. Digital facsimile system to band-compress half-tone picture signals
US4467363A (en) * 1982-09-27 1984-08-21 International Business Machines Corporation Graphic data compression
US4701803A (en) * 1984-06-05 1987-10-20 Canon Kabushiki Kaisha Image data compression apparatus
US4626829A (en) * 1985-08-19 1986-12-02 Intelligent Storage Inc. Data compression using run length encoding and statistical encoding
US5751231A (en) * 1996-06-26 1998-05-12 Intel Corporation Method and apparatus for run-length encoding using special long-run codes
JP4930600B2 (ja) * 2007-11-30 2012-05-16 株式会社島津製作所 飛行時間測定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4135214A (en) * 1969-07-02 1979-01-16 Dacom, Inc. Method and apparatus for compressing facsimile transmission data
US3748379A (en) * 1970-01-22 1973-07-24 Electronic Image Sys Corp Run length coding technique
US3689900A (en) * 1970-08-31 1972-09-05 Gen Electric Photo-coded diode array for read only memory
US3739085A (en) * 1971-07-09 1973-06-12 Addressograph Multigraph Coding technique

Also Published As

Publication number Publication date
US3830963A (en) 1974-08-20
FR2210055A1 (US06605200-20030812-C00035.png) 1974-07-05
DE2361234A1 (de) 1974-06-12
FR2210055B1 (US06605200-20030812-C00035.png) 1977-01-07
IT999369B (it) 1976-02-20
GB1450789A (en) 1976-09-29
JPS5346528B2 (US06605200-20030812-C00035.png) 1978-12-14
JPS4990016A (US06605200-20030812-C00035.png) 1974-08-28

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee