ATE177860T1 - Komprimierung/expansion von bilddaten - Google Patents

Komprimierung/expansion von bilddaten

Info

Publication number
ATE177860T1
ATE177860T1 AT92311720T AT92311720T ATE177860T1 AT E177860 T1 ATE177860 T1 AT E177860T1 AT 92311720 T AT92311720 T AT 92311720T AT 92311720 T AT92311720 T AT 92311720T AT E177860 T1 ATE177860 T1 AT E177860T1
Authority
AT
Austria
Prior art keywords
image information
expansion
compression
raster
image data
Prior art date
Application number
AT92311720T
Other languages
English (en)
Inventor
Yoshihiro Nakagawa
Masao Sasaki
Original Assignee
Canon Kk
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 Canon Kk filed Critical Canon Kk
Application granted granted Critical
Publication of ATE177860T1 publication Critical patent/ATE177860T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • 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
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1297—Printer code translation, conversion, emulation, compression; Configuration of printer parameters
    • 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
    • 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
    • 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
    • G06K2215/0005—Accepting output data; Preparing data for the controlling system

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Ink Jet (AREA)
  • Image Processing (AREA)
  • Record Information Processing For Printing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Numerical Control (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
AT92311720T 1991-12-27 1992-12-22 Komprimierung/expansion von bilddaten ATE177860T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3346045A JPH05183765A (ja) 1991-12-27 1991-12-27 データ処理システム及び該システムに用いることが可能な装置

Publications (1)

Publication Number Publication Date
ATE177860T1 true ATE177860T1 (de) 1999-04-15

Family

ID=18380765

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92311720T ATE177860T1 (de) 1991-12-27 1992-12-22 Komprimierung/expansion von bilddaten

Country Status (8)

Country Link
US (1) US6088513A (de)
EP (1) EP0550247B1 (de)
JP (1) JPH05183765A (de)
KR (1) KR960015778B1 (de)
AT (1) ATE177860T1 (de)
AU (1) AU665383B2 (de)
CA (1) CA2085944C (de)
DE (1) DE69228672T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2876987B2 (ja) * 1994-03-28 1999-03-31 ブラザー工業株式会社 印字システム
EP0727733B1 (de) * 1995-02-09 2002-06-05 Canon Kabushiki Kaisha Druckersystem, Drucker, Datenverarbeitungsgerät und Charaktersatzspeicher-Herunterladungssteuerprogramm
US7289243B2 (en) * 2002-08-07 2007-10-30 Lexmark International, Inc. Apparatus and method for data compression optimized by print head architecture
JP3729172B2 (ja) * 2002-12-16 2005-12-21 ソニー株式会社 画像符号化装置及び方法、並びに符号化画像復号化装置及び方法
DE10316805B4 (de) * 2003-04-11 2010-04-08 Continental Automotive Gmbh Verfahren und Vorrichtung zur Erhöhung der Betriebssicherheit einer elektrischen Komponente
US7025515B2 (en) * 2003-05-20 2006-04-11 Software 2000 Ltd. Bit mask generation system

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1127227A (en) * 1977-10-03 1982-07-06 Ichiro Endo Liquid jet recording process and apparatus therefor
US4330787A (en) * 1978-10-31 1982-05-18 Canon Kabushiki Kaisha Liquid jet recording device
US4345262A (en) * 1979-02-19 1982-08-17 Canon Kabushiki Kaisha Ink jet recording method
US4463359A (en) * 1979-04-02 1984-07-31 Canon Kabushiki Kaisha Droplet generating method and apparatus thereof
US4313124A (en) * 1979-05-18 1982-01-26 Canon Kabushiki Kaisha Liquid jet recording process and liquid jet recording head
JPS57160264A (en) * 1981-03-30 1982-10-02 Canon Inc Recorder of half tone picture
US4558333A (en) * 1981-07-09 1985-12-10 Canon Kabushiki Kaisha Liquid jet recording head
JPS59123670A (ja) * 1982-12-28 1984-07-17 Canon Inc インクジエツトヘツド
JPS59138461A (ja) * 1983-01-28 1984-08-08 Canon Inc 液体噴射記録装置
US5354135A (en) * 1984-08-03 1994-10-11 Canon Kabushiki Kaisha Recorder and dot pattern control circuit
US4631521A (en) * 1984-12-31 1986-12-23 Wang Laboratories, Inc. Method and apparatus for differential run-length coding
GB2208059B (en) * 1987-08-11 1991-09-25 Apple Computer Video compression algorithm
US5033105A (en) * 1987-08-11 1991-07-16 Apple Computer Video compression algorithm
JP2670273B2 (ja) * 1987-09-30 1997-10-29 株式会社東芝 画像処理装置
DE68927008T2 (de) * 1988-09-26 1997-03-20 Oki Electric Ind Co Ltd Verfahren zum komprimieren und dekomprimieren von punktmatrixzeichen
DE3925913A1 (de) * 1989-08-04 1991-02-07 Siemens Ag Verfahren zum ansteuern von druckelementen
US5212770A (en) * 1989-12-06 1993-05-18 Eastman Kodak Company Data-handling and display system capable of supporting multiple application programs and output devices
JP2647226B2 (ja) * 1990-03-23 1997-08-27 沖電気工業株式会社 ドットパターン圧縮方法及び伸長方法
JP3176052B2 (ja) * 1990-04-27 2001-06-11 キヤノン株式会社 画像処理装置
EP0470782B1 (de) * 1990-08-08 1996-02-14 The Peerless Group Verfahren und Vorrichtung zur Bildwiedergabe
EP0506482B1 (de) * 1991-03-29 1998-11-25 Canon Kabushiki Kaisha Bildverarbeitung
US5270728A (en) * 1991-04-17 1993-12-14 Hewlett-Packard Company Raster imaging device speed-resolution product multiplying method and resulting pixel image data structure
JPH04358288A (ja) * 1991-06-04 1992-12-11 Fujitsu Ltd 縮小印刷装置
US5301267A (en) * 1991-09-27 1994-04-05 Adobe Systems Incorporated Intelligent font rendering co-processor
US5150454A (en) * 1991-10-16 1992-09-22 Patrick Wood Printing system and method

Also Published As

Publication number Publication date
JPH05183765A (ja) 1993-07-23
DE69228672D1 (de) 1999-04-22
KR960015778B1 (ko) 1996-11-21
DE69228672T2 (de) 1999-09-09
US6088513A (en) 2000-07-11
AU665383B2 (en) 1996-01-04
EP0550247B1 (de) 1999-03-17
CA2085944A1 (en) 1993-06-28
AU3044392A (en) 1993-07-01
CA2085944C (en) 2000-04-25
EP0550247A1 (de) 1993-07-07
KR930013951A (ko) 1993-07-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties