JPS5967779A - 画像処理装置 - Google Patents

画像処理装置

Info

Publication number
JPS5967779A
JPS5967779A JP57178075A JP17807582A JPS5967779A JP S5967779 A JPS5967779 A JP S5967779A JP 57178075 A JP57178075 A JP 57178075A JP 17807582 A JP17807582 A JP 17807582A JP S5967779 A JPS5967779 A JP S5967779A
Authority
JP
Japan
Prior art keywords
component
color
black
image
yellow
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
JP57178075A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0465583B2 (cs
Inventor
Yoshinori Ikeda
義則 池田
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP57178075A priority Critical patent/JPS5967779A/ja
Priority to US06/538,916 priority patent/US4642681A/en
Priority to DE3336588A priority patent/DE3336588C3/de
Publication of JPS5967779A publication Critical patent/JPS5967779A/ja
Publication of JPH0465583B2 publication Critical patent/JPH0465583B2/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)
  • Color Image Communication Systems (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
JP57178075A 1982-10-08 1982-10-09 画像処理装置 Granted JPS5967779A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP57178075A JPS5967779A (ja) 1982-10-09 1982-10-09 画像処理装置
US06/538,916 US4642681A (en) 1982-10-08 1983-10-04 Color image processing apparatus for generating color output signals and a black output signal in a mutually exclusive manner
DE3336588A DE3336588C3 (de) 1982-10-08 1983-10-07 Farbbild-Verarbeitungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57178075A JPS5967779A (ja) 1982-10-09 1982-10-09 画像処理装置

Publications (2)

Publication Number Publication Date
JPS5967779A true JPS5967779A (ja) 1984-04-17
JPH0465583B2 JPH0465583B2 (cs) 1992-10-20

Family

ID=16042177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57178075A Granted JPS5967779A (ja) 1982-10-08 1982-10-09 画像処理装置

Country Status (1)

Country Link
JP (1) JPS5967779A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113261A (ja) * 1984-06-29 1986-01-21 Canon Inc カラ−画像処理装置
JPS6180264A (ja) * 1984-09-28 1986-04-23 Ricoh Co Ltd カラ−電子複写方式における階調性補正方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799644A (en) * 1980-12-11 1982-06-21 Matsushita Electric Ind Co Ltd Color ink jet recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5799644A (en) * 1980-12-11 1982-06-21 Matsushita Electric Ind Co Ltd Color ink jet recorder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6113261A (ja) * 1984-06-29 1986-01-21 Canon Inc カラ−画像処理装置
JPS6180264A (ja) * 1984-09-28 1986-04-23 Ricoh Co Ltd カラ−電子複写方式における階調性補正方法

Also Published As

Publication number Publication date
JPH0465583B2 (cs) 1992-10-20

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