JPH0465583B2 - - Google Patents

Info

Publication number
JPH0465583B2
JPH0465583B2 JP57178075A JP17807582A JPH0465583B2 JP H0465583 B2 JPH0465583 B2 JP H0465583B2 JP 57178075 A JP57178075 A JP 57178075A JP 17807582 A JP17807582 A JP 17807582A JP H0465583 B2 JPH0465583 B2 JP H0465583B2
Authority
JP
Japan
Prior art keywords
black
processing
color
image
component
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
JP57178075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967779A (ja
Inventor
Yoshinori Ikeda
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)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Input (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 JPS5967779A (ja) 1984-04-17
JPH0465583B2 true JPH0465583B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH069372B2 (ja) * 1984-06-29 1994-02-02 キヤノン株式会社 カラ−画像処理装置
JPH0614215B2 (ja) * 1984-09-28 1994-02-23 株式会社リコー カラ−電子複写方式における階調性補正方法

Family Cites Families (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

Also Published As

Publication number Publication date
JPS5967779A (ja) 1984-04-17

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