JPH0449104B2 - - Google Patents

Info

Publication number
JPH0449104B2
JPH0449104B2 JP57205217A JP20521782A JPH0449104B2 JP H0449104 B2 JPH0449104 B2 JP H0449104B2 JP 57205217 A JP57205217 A JP 57205217A JP 20521782 A JP20521782 A JP 20521782A JP H0449104 B2 JPH0449104 B2 JP H0449104B2
Authority
JP
Japan
Prior art keywords
color
combination
dot area
area ratio
color density
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
JP57205217A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5994759A (ja
Inventor
Kazuo Shoda
Toshiji Fujita
Toshihiko Hashimoto
Masaki Nojima
Eiji Yoshida
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 JP57205217A priority Critical patent/JPS5994759A/ja
Publication of JPS5994759A publication Critical patent/JPS5994759A/ja
Publication of JPH0449104B2 publication Critical patent/JPH0449104B2/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)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP57205217A 1982-11-22 1982-11-22 網点面積率決定装置 Granted JPS5994759A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57205217A JPS5994759A (ja) 1982-11-22 1982-11-22 網点面積率決定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57205217A JPS5994759A (ja) 1982-11-22 1982-11-22 網点面積率決定装置

Publications (2)

Publication Number Publication Date
JPS5994759A JPS5994759A (ja) 1984-05-31
JPH0449104B2 true JPH0449104B2 (sv) 1992-08-10

Family

ID=16503341

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57205217A Granted JPS5994759A (ja) 1982-11-22 1982-11-22 網点面積率決定装置

Country Status (1)

Country Link
JP (1) JPS5994759A (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650390B2 (ja) * 1984-07-20 1994-06-29 凸版印刷株式会社 網点面積率決定装置
JPH0650391B2 (ja) * 1984-08-22 1994-06-29 凸版印刷株式会社 網点面積率決定装置
JPS61121449U (sv) * 1985-01-17 1986-07-31
JPS61277025A (ja) * 1985-05-31 1986-12-08 Toppan Printing Co Ltd 色濃度測定装置及びそれを用いた網点面積率決定装置
JPS6247275A (ja) * 1985-08-26 1987-02-28 Matsushita Graphic Commun Syst Inc 電子網掛け装置
JPH01107908U (sv) * 1988-01-12 1989-07-20
JP2640983B2 (ja) * 1989-12-05 1997-08-13 株式会社写研 カラー画像処理方法および装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4818230B1 (sv) * 1969-07-18 1973-06-04

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4818230U (sv) * 1971-07-13 1973-03-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4818230B1 (sv) * 1969-07-18 1973-06-04

Also Published As

Publication number Publication date
JPS5994759A (ja) 1984-05-31

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