JPH0376633B2 - - Google Patents

Info

Publication number
JPH0376633B2
JPH0376633B2 JP58249661A JP24966183A JPH0376633B2 JP H0376633 B2 JPH0376633 B2 JP H0376633B2 JP 58249661 A JP58249661 A JP 58249661A JP 24966183 A JP24966183 A JP 24966183A JP H0376633 B2 JPH0376633 B2 JP H0376633B2
Authority
JP
Japan
Prior art keywords
color
color information
area ratio
dot area
halftone
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 - Lifetime
Application number
JP58249661A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140348A (ja
Inventor
Kazuo Shoda
Toshihiko Hashimoto
Toshiji Fujita
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 JP58249661A priority Critical patent/JPS60140348A/ja
Publication of JPS60140348A publication Critical patent/JPS60140348A/ja
Publication of JPH0376633B2 publication Critical patent/JPH0376633B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP58249661A 1983-12-28 1983-12-28 網点面積率決定装置 Granted JPS60140348A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58249661A JPS60140348A (ja) 1983-12-28 1983-12-28 網点面積率決定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58249661A JPS60140348A (ja) 1983-12-28 1983-12-28 網点面積率決定装置

Publications (2)

Publication Number Publication Date
JPS60140348A JPS60140348A (ja) 1985-07-25
JPH0376633B2 true JPH0376633B2 (cs) 1991-12-06

Family

ID=17196336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58249661A Granted JPS60140348A (ja) 1983-12-28 1983-12-28 網点面積率決定装置

Country Status (1)

Country Link
JP (1) JPS60140348A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575134B2 (ja) * 1987-04-10 1997-01-22 コニカ株式会社 カラ−パツチによる色推定方法
DE10312457A1 (de) * 2003-03-20 2004-09-30 Fogra Forschungsgesellschaft Druck E.V. Verfahren zur Bestimmung der auf einem Trägermaterial erzielten Pixelgröße eines Schreibstrahls sowie dessen Verwendung zur Bestimmung des absoluten Tonwerts

Also Published As

Publication number Publication date
JPS60140348A (ja) 1985-07-25

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