JPS61241613A - 網点面積率決定装置 - Google Patents

網点面積率決定装置

Info

Publication number
JPS61241613A
JPS61241613A JP60084005A JP8400585A JPS61241613A JP S61241613 A JPS61241613 A JP S61241613A JP 60084005 A JP60084005 A JP 60084005A JP 8400585 A JP8400585 A JP 8400585A JP S61241613 A JPS61241613 A JP S61241613A
Authority
JP
Japan
Prior art keywords
color
area ratio
dot area
filter
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.)
Granted
Application number
JP60084005A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418767B2 (enExample
Inventor
Akira Oshima
章 大島
Kazuo Shoda
鎗田　和夫
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 JP60084005A priority Critical patent/JPS61241613A/ja
Publication of JPS61241613A publication Critical patent/JPS61241613A/ja
Publication of JPH0418767B2 publication Critical patent/JPH0418767B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Image Signal Circuits (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP60084005A 1985-04-19 1985-04-19 網点面積率決定装置 Granted JPS61241613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60084005A JPS61241613A (ja) 1985-04-19 1985-04-19 網点面積率決定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60084005A JPS61241613A (ja) 1985-04-19 1985-04-19 網点面積率決定装置

Publications (2)

Publication Number Publication Date
JPS61241613A true JPS61241613A (ja) 1986-10-27
JPH0418767B2 JPH0418767B2 (enExample) 1992-03-27

Family

ID=13818480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60084005A Granted JPS61241613A (ja) 1985-04-19 1985-04-19 網点面積率決定装置

Country Status (1)

Country Link
JP (1) JPS61241613A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137203A (enExample) * 1974-04-17 1975-10-31
JPS538159A (en) * 1976-07-12 1978-01-25 Ricoh Co Ltd Color information selection method
JPS57132148A (en) * 1981-02-09 1982-08-16 Toppan Printing Co Ltd Color separating method of reflective original

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137203A (enExample) * 1974-04-17 1975-10-31
JPS538159A (en) * 1976-07-12 1978-01-25 Ricoh Co Ltd Color information selection method
JPS57132148A (en) * 1981-02-09 1982-08-16 Toppan Printing Co Ltd Color separating method of reflective original

Also Published As

Publication number Publication date
JPH0418767B2 (enExample) 1992-03-27

Similar Documents

Publication Publication Date Title
US5539522A (en) Color copying machine provided with color correcting circuit
JPS59206839A (ja) 網点面積率入力装置
JPS60144624A (ja) 色相の識別方法および回路装置
JPH01313724A (ja) 三軸平面ベクトル色空間による表色方法
JPH01134353A (ja) カラー写真プリンタおよび露出制御方法
JPS6128089B2 (enExample)
JPS61241613A (ja) 網点面積率決定装置
JPS62150252A (ja) 網点面積率決定装置
JPS5994759A (ja) 網点面積率決定装置
US5619319A (en) Apparatus for acquiring data used to evaluate and reproduce the color of a sample on the basis of the chroma and glossiness of the sample
JPS6129711A (ja) 網点面積率決定装置
JPH04301530A (ja) デンタルカラーメータ
JPS6151509A (ja) 網点面積率決定装置
JPH068961B2 (ja) 網点面積率決定装置
JPS61123845A (ja) 網点面積率決定装置
JPS61123844A (ja) 色濃度変換装置
JP3882347B2 (ja) 液体の光透過度測定方法
JPS6328423Y2 (enExample)
JPH06111054A (ja) カラーコード認識方法
Chung Densitometry
Bingham Sensitometric evaluation of reversible color film
JPH0376692B2 (enExample)
JP3006028B2 (ja) 色合わせ装置
JPH0391091A (ja) 色再現範囲評価方法
JPH04368849A (ja) トラッピング測定方法