JPS57185446A - Forming method of color picture - Google Patents

Forming method of color picture

Info

Publication number
JPS57185446A
JPS57185446A JP56070235A JP7023581A JPS57185446A JP S57185446 A JPS57185446 A JP S57185446A JP 56070235 A JP56070235 A JP 56070235A JP 7023581 A JP7023581 A JP 7023581A JP S57185446 A JPS57185446 A JP S57185446A
Authority
JP
Japan
Prior art keywords
color
concentration
picture
slope
thin line
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
JP56070235A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037112B2 (enrdf_load_stackoverflow
Inventor
Susumu Sugiura
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 JP56070235A priority Critical patent/JPS57185446A/ja
Publication of JPS57185446A publication Critical patent/JPS57185446A/ja
Publication of JPH037112B2 publication Critical patent/JPH037112B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Image Communication Systems (AREA)
JP56070235A 1981-05-12 1981-05-12 Forming method of color picture Granted JPS57185446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56070235A JPS57185446A (en) 1981-05-12 1981-05-12 Forming method of color picture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070235A JPS57185446A (en) 1981-05-12 1981-05-12 Forming method of color picture

Publications (2)

Publication Number Publication Date
JPS57185446A true JPS57185446A (en) 1982-11-15
JPH037112B2 JPH037112B2 (enrdf_load_stackoverflow) 1991-01-31

Family

ID=13425696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56070235A Granted JPS57185446A (en) 1981-05-12 1981-05-12 Forming method of color picture

Country Status (1)

Country Link
JP (1) JPS57185446A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205876A (ja) * 1983-05-10 1984-11-21 Canon Inc カラー画像処理装置
JPS59205872A (ja) * 1983-05-10 1984-11-21 Canon Inc カラ−画像処理方法及び装置
JPS60136478A (ja) * 1983-12-26 1985-07-19 Canon Inc 画調識別方法
JPS611171A (ja) * 1984-06-14 1986-01-07 Canon Inc カラ−画像処理装置
JPS6180955A (ja) * 1984-09-28 1986-04-24 Fuji Xerox Co Ltd カラ−画像処理方法
JPS6488470A (en) * 1987-09-29 1989-04-03 Sharp Kk Copying process control method for copying machine
US4905294A (en) * 1984-10-19 1990-02-27 Canon Kabushiki Kaisha Image processing apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530222A (en) * 1978-08-25 1980-03-04 Toshiba Corp Color-television pickup unit
JPS5558668A (en) * 1978-10-25 1980-05-01 Ricoh Co Ltd Picture signal processing system
JPS5566174A (en) * 1978-11-13 1980-05-19 Ricoh Co Ltd Reproducer of gradation picture
JPS5580958A (en) * 1978-12-15 1980-06-18 Toshiba Corp Picture signal binary coding system
JPS55150667A (en) * 1979-05-14 1980-11-22 Hitachi Ltd Picture signal quantizing system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530222A (en) * 1978-08-25 1980-03-04 Toshiba Corp Color-television pickup unit
JPS5558668A (en) * 1978-10-25 1980-05-01 Ricoh Co Ltd Picture signal processing system
JPS5566174A (en) * 1978-11-13 1980-05-19 Ricoh Co Ltd Reproducer of gradation picture
JPS5580958A (en) * 1978-12-15 1980-06-18 Toshiba Corp Picture signal binary coding system
JPS55150667A (en) * 1979-05-14 1980-11-22 Hitachi Ltd Picture signal quantizing system

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59205876A (ja) * 1983-05-10 1984-11-21 Canon Inc カラー画像処理装置
JPS59205872A (ja) * 1983-05-10 1984-11-21 Canon Inc カラ−画像処理方法及び装置
JPS60136478A (ja) * 1983-12-26 1985-07-19 Canon Inc 画調識別方法
JPS611171A (ja) * 1984-06-14 1986-01-07 Canon Inc カラ−画像処理装置
JPS6180955A (ja) * 1984-09-28 1986-04-24 Fuji Xerox Co Ltd カラ−画像処理方法
US4905294A (en) * 1984-10-19 1990-02-27 Canon Kabushiki Kaisha Image processing apparatus
JPS6488470A (en) * 1987-09-29 1989-04-03 Sharp Kk Copying process control method for copying machine

Also Published As

Publication number Publication date
JPH037112B2 (enrdf_load_stackoverflow) 1991-01-31

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