JPS647770A - Adjusting method for gradation in preparing printed picture - Google Patents

Adjusting method for gradation in preparing printed picture

Info

Publication number
JPS647770A
JPS647770A JP62148912A JP14891287A JPS647770A JP S647770 A JPS647770 A JP S647770A JP 62148912 A JP62148912 A JP 62148912A JP 14891287 A JP14891287 A JP 14891287A JP S647770 A JPS647770 A JP S647770A
Authority
JP
Japan
Prior art keywords
dot
picture
network
sample
gradation
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
JP62148912A
Other languages
English (en)
Other versions
JPH0547156B2 (ja
Inventor
Takashi Numakura
Iwao Numakura
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.)
Yamatoya and Co Ltd
Original Assignee
Yamatoya and 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 Yamatoya and Co Ltd filed Critical Yamatoya and Co Ltd
Priority to JP62148912A priority Critical patent/JPS647770A/ja
Publication of JPS647770A publication Critical patent/JPS647770A/ja
Publication of JPH0547156B2 publication Critical patent/JPH0547156B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP62148912A 1987-03-11 1987-06-17 Adjusting method for gradation in preparing printed picture Granted JPS647770A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62148912A JPS647770A (en) 1987-03-11 1987-06-17 Adjusting method for gradation in preparing printed picture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5583187 1987-03-11
JP62148912A JPS647770A (en) 1987-03-11 1987-06-17 Adjusting method for gradation in preparing printed picture

Publications (2)

Publication Number Publication Date
JPS647770A true JPS647770A (en) 1989-01-11
JPH0547156B2 JPH0547156B2 (ja) 1993-07-15

Family

ID=13009919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62148912A Granted JPS647770A (en) 1987-03-11 1987-06-17 Adjusting method for gradation in preparing printed picture

Country Status (1)

Country Link
JP (1) JPS647770A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01245261A (ja) * 1988-03-28 1989-09-29 Yamatoya Shokai:Kk 濃度計

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418303A (en) * 1977-07-07 1979-02-10 Xerox Corp Method of reproducing halfftone and its device
JPS57155542A (en) * 1981-03-23 1982-09-25 Dainippon Printing Co Ltd Formation of halftone dot for printing
JPS59161979A (ja) * 1983-03-06 1984-09-12 Canon Inc 画像処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418303A (en) * 1977-07-07 1979-02-10 Xerox Corp Method of reproducing halfftone and its device
JPS57155542A (en) * 1981-03-23 1982-09-25 Dainippon Printing Co Ltd Formation of halftone dot for printing
JPS59161979A (ja) * 1983-03-06 1984-09-12 Canon Inc 画像処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01245261A (ja) * 1988-03-28 1989-09-29 Yamatoya Shokai:Kk 濃度計

Also Published As

Publication number Publication date
JPH0547156B2 (ja) 1993-07-15

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