JPS6156666B2 - - Google Patents

Info

Publication number
JPS6156666B2
JPS6156666B2 JP56153977A JP15397781A JPS6156666B2 JP S6156666 B2 JPS6156666 B2 JP S6156666B2 JP 56153977 A JP56153977 A JP 56153977A JP 15397781 A JP15397781 A JP 15397781A JP S6156666 B2 JPS6156666 B2 JP S6156666B2
Authority
JP
Japan
Prior art keywords
pixels
block
hue
pixel
white
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
JP56153977A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5856572A (ja
Inventor
Hiroshi Ochi
Shinji Tetsuya
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP56153977A priority Critical patent/JPS5856572A/ja
Publication of JPS5856572A publication Critical patent/JPS5856572A/ja
Publication of JPS6156666B2 publication Critical patent/JPS6156666B2/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
    • H04N1/46—Colour picture communication systems
    • H04N1/52—Circuits or arrangements for halftone screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Ink Jet (AREA)
  • Fax Reproducing Arrangements (AREA)
  • Facsimile Transmission Control (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
JP56153977A 1981-09-30 1981-09-30 カラ−再現方法 Granted JPS5856572A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56153977A JPS5856572A (ja) 1981-09-30 1981-09-30 カラ−再現方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56153977A JPS5856572A (ja) 1981-09-30 1981-09-30 カラ−再現方法

Publications (2)

Publication Number Publication Date
JPS5856572A JPS5856572A (ja) 1983-04-04
JPS6156666B2 true JPS6156666B2 (de) 1986-12-03

Family

ID=15574210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56153977A Granted JPS5856572A (ja) 1981-09-30 1981-09-30 カラ−再現方法

Country Status (1)

Country Link
JP (1) JPS5856572A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226566A (ja) * 1983-06-08 1984-12-19 Nippon Telegr & Teleph Corp <Ntt> 画像処理装置
DE3688715D1 (de) * 1985-03-30 1993-08-26 Hitachi Ltd Druckverfahren vom abtastaufzeichnungstyp und dessen verwirklichungsvorrichtung.
US4974067A (en) * 1986-06-06 1990-11-27 Ricoh Company, Ltd. Multi-step-digital color image reproducing method and apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146361A (en) * 1980-04-16 1981-11-13 Sanyo Electric Co Ltd Color ink jet copying device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56146361A (en) * 1980-04-16 1981-11-13 Sanyo Electric Co Ltd Color ink jet copying device

Also Published As

Publication number Publication date
JPS5856572A (ja) 1983-04-04

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