JPH0129346B2 - - Google Patents

Info

Publication number
JPH0129346B2
JPH0129346B2 JP57151302A JP15130282A JPH0129346B2 JP H0129346 B2 JPH0129346 B2 JP H0129346B2 JP 57151302 A JP57151302 A JP 57151302A JP 15130282 A JP15130282 A JP 15130282A JP H0129346 B2 JPH0129346 B2 JP H0129346B2
Authority
JP
Japan
Prior art keywords
original
screen
aperture
halftone
angle
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
JP57151302A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5940646A (ja
Inventor
Masaki Nojima
Tatsuro Ozawa
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP57151302A priority Critical patent/JPS5940646A/ja
Publication of JPS5940646A publication Critical patent/JPS5940646A/ja
Publication of JPH0129346B2 publication Critical patent/JPH0129346B2/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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/03—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a substantially linear array

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57151302A 1982-08-31 1982-08-31 網原稿入力装置 Granted JPS5940646A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57151302A JPS5940646A (ja) 1982-08-31 1982-08-31 網原稿入力装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57151302A JPS5940646A (ja) 1982-08-31 1982-08-31 網原稿入力装置

Publications (2)

Publication Number Publication Date
JPS5940646A JPS5940646A (ja) 1984-03-06
JPH0129346B2 true JPH0129346B2 (https=) 1989-06-09

Family

ID=15515701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57151302A Granted JPS5940646A (ja) 1982-08-31 1982-08-31 網原稿入力装置

Country Status (1)

Country Link
JP (1) JPS5940646A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706160A1 (de) * 1997-02-17 1998-08-20 Heidelberger Druckmasch Ag Verfahren zur Abtastung von gerasterten Bildvorlagen

Also Published As

Publication number Publication date
JPS5940646A (ja) 1984-03-06

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