JPS58151771A - 画素密度変換装置 - Google Patents

画素密度変換装置

Info

Publication number
JPS58151771A
JPS58151771A JP57035528A JP3552882A JPS58151771A JP S58151771 A JPS58151771 A JP S58151771A JP 57035528 A JP57035528 A JP 57035528A JP 3552882 A JP3552882 A JP 3552882A JP S58151771 A JPS58151771 A JP S58151771A
Authority
JP
Japan
Prior art keywords
pixel
signal
density conversion
picture element
input
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.)
Granted
Application number
JP57035528A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0374071B2 (cs
Inventor
Hideyuki Handa
英幸 半田
Hideki Morita
秀樹 森田
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP57035528A priority Critical patent/JPS58151771A/ja
Publication of JPS58151771A publication Critical patent/JPS58151771A/ja
Publication of JPH0374071B2 publication Critical patent/JPH0374071B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Image Processing (AREA)
  • Editing Of Facsimile Originals (AREA)
JP57035528A 1982-03-05 1982-03-05 画素密度変換装置 Granted JPS58151771A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57035528A JPS58151771A (ja) 1982-03-05 1982-03-05 画素密度変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57035528A JPS58151771A (ja) 1982-03-05 1982-03-05 画素密度変換装置

Publications (2)

Publication Number Publication Date
JPS58151771A true JPS58151771A (ja) 1983-09-09
JPH0374071B2 JPH0374071B2 (cs) 1991-11-25

Family

ID=12444233

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57035528A Granted JPS58151771A (ja) 1982-03-05 1982-03-05 画素密度変換装置

Country Status (1)

Country Link
JP (1) JPS58151771A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6451765A (en) * 1987-08-24 1989-02-28 Dainippon Printing Co Ltd Picture element density converting method
US5148295A (en) * 1988-11-30 1992-09-15 Kabushiki Kaisha Toshiba Information processing apparatus
US5276533A (en) * 1982-10-08 1994-01-04 Canon Kabushiki Kaisha Image processing system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158771A (en) * 1979-05-28 1980-12-10 Nec Corp Data interpolating system
JPS5690375A (en) * 1979-12-24 1981-07-22 Toshiba Corp Picture expanding-contracting device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55158771A (en) * 1979-05-28 1980-12-10 Nec Corp Data interpolating system
JPS5690375A (en) * 1979-12-24 1981-07-22 Toshiba Corp Picture expanding-contracting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276533A (en) * 1982-10-08 1994-01-04 Canon Kabushiki Kaisha Image processing system
JPS6451765A (en) * 1987-08-24 1989-02-28 Dainippon Printing Co Ltd Picture element density converting method
US5148295A (en) * 1988-11-30 1992-09-15 Kabushiki Kaisha Toshiba Information processing apparatus

Also Published As

Publication number Publication date
JPH0374071B2 (cs) 1991-11-25

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