JPS6218110B2 - - Google Patents

Info

Publication number
JPS6218110B2
JPS6218110B2 JP55172738A JP17273880A JPS6218110B2 JP S6218110 B2 JPS6218110 B2 JP S6218110B2 JP 55172738 A JP55172738 A JP 55172738A JP 17273880 A JP17273880 A JP 17273880A JP S6218110 B2 JPS6218110 B2 JP S6218110B2
Authority
JP
Japan
Prior art keywords
scanning direction
bits
image data
thinning
data
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
JP55172738A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5797271A (en
Inventor
Katsuhiro Watai
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55172738A priority Critical patent/JPS5797271A/ja
Publication of JPS5797271A publication Critical patent/JPS5797271A/ja
Publication of JPS6218110B2 publication Critical patent/JPS6218110B2/ja
Granted 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/393—Enlarging or reducing
    • H04N1/3935—Enlarging or reducing with modification of image resolution, i.e. determining the values of picture elements at new relative positions

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP55172738A 1980-12-08 1980-12-08 Thinning out and shrinking system and device for facsimile device Granted JPS5797271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55172738A JPS5797271A (en) 1980-12-08 1980-12-08 Thinning out and shrinking system and device for facsimile device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172738A JPS5797271A (en) 1980-12-08 1980-12-08 Thinning out and shrinking system and device for facsimile device

Publications (2)

Publication Number Publication Date
JPS5797271A JPS5797271A (en) 1982-06-16
JPS6218110B2 true JPS6218110B2 (enExample) 1987-04-21

Family

ID=15947394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172738A Granted JPS5797271A (en) 1980-12-08 1980-12-08 Thinning out and shrinking system and device for facsimile device

Country Status (1)

Country Link
JP (1) JPS5797271A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60163570A (ja) * 1984-02-06 1985-08-26 Canon Inc フアクシミリ装置
JPS6236975A (ja) * 1985-08-09 1987-02-17 Toshiba Corp 画像縮小回路
JP2692797B2 (ja) * 1986-09-02 1997-12-17 キヤノン株式会社 画像処理装置
JPH02190371A (ja) * 1989-01-19 1990-07-26 Sanyo Electric Co Ltd ページプリンタ
US6919968B1 (en) * 1997-03-27 2005-07-19 OCé PRINTING SYSTEMS GMBH Image processing method and circuit arrangement for changing image resolution

Also Published As

Publication number Publication date
JPS5797271A (en) 1982-06-16

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