JPS607267A - 原稿画情報読取処理装置 - Google Patents

原稿画情報読取処理装置

Info

Publication number
JPS607267A
JPS607267A JP58114260A JP11426083A JPS607267A JP S607267 A JPS607267 A JP S607267A JP 58114260 A JP58114260 A JP 58114260A JP 11426083 A JP11426083 A JP 11426083A JP S607267 A JPS607267 A JP S607267A
Authority
JP
Japan
Prior art keywords
signal
digital
analog
information reading
image
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
JP58114260A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0223116B2 (enrdf_load_stackoverflow
Inventor
Tetsumichi Yamamoto
山本　哲通
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox 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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP58114260A priority Critical patent/JPS607267A/ja
Publication of JPS607267A publication Critical patent/JPS607267A/ja
Publication of JPH0223116B2 publication Critical patent/JPH0223116B2/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
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4056—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern the pattern varying in one dimension only, e.g. dash length, pulse width modulation [PWM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP58114260A 1983-06-27 1983-06-27 原稿画情報読取処理装置 Granted JPS607267A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58114260A JPS607267A (ja) 1983-06-27 1983-06-27 原稿画情報読取処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58114260A JPS607267A (ja) 1983-06-27 1983-06-27 原稿画情報読取処理装置

Publications (2)

Publication Number Publication Date
JPS607267A true JPS607267A (ja) 1985-01-16
JPH0223116B2 JPH0223116B2 (enrdf_load_stackoverflow) 1990-05-22

Family

ID=14633332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58114260A Granted JPS607267A (ja) 1983-06-27 1983-06-27 原稿画情報読取処理装置

Country Status (1)

Country Link
JP (1) JPS607267A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156475A (en) * 1979-05-25 1980-12-05 Hitachi Ltd Binary-coder for analog signal
JPS5831663A (ja) * 1981-08-20 1983-02-24 Koden Electronics Co Ltd 記録装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55156475A (en) * 1979-05-25 1980-12-05 Hitachi Ltd Binary-coder for analog signal
JPS5831663A (ja) * 1981-08-20 1983-02-24 Koden Electronics Co Ltd 記録装置

Also Published As

Publication number Publication date
JPH0223116B2 (enrdf_load_stackoverflow) 1990-05-22

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