JPS5772152A - Two-color electrophotographic copying method - Google Patents

Two-color electrophotographic copying method

Info

Publication number
JPS5772152A
JPS5772152A JP55147740A JP14774080A JPS5772152A JP S5772152 A JPS5772152 A JP S5772152A JP 55147740 A JP55147740 A JP 55147740A JP 14774080 A JP14774080 A JP 14774080A JP S5772152 A JPS5772152 A JP S5772152A
Authority
JP
Japan
Prior art keywords
charged
photoreceptor
color
black
image
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
JP55147740A
Other languages
English (en)
Japanese (ja)
Other versions
JPS64691B2 (en]
Inventor
Toshio Sakai
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP55147740A priority Critical patent/JPS5772152A/ja
Publication of JPS5772152A publication Critical patent/JPS5772152A/ja
Publication of JPS64691B2 publication Critical patent/JPS64691B2/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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/01—Electrographic processes using a charge pattern for multicoloured copies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP55147740A 1980-10-22 1980-10-22 Two-color electrophotographic copying method Granted JPS5772152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55147740A JPS5772152A (en) 1980-10-22 1980-10-22 Two-color electrophotographic copying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55147740A JPS5772152A (en) 1980-10-22 1980-10-22 Two-color electrophotographic copying method

Publications (2)

Publication Number Publication Date
JPS5772152A true JPS5772152A (en) 1982-05-06
JPS64691B2 JPS64691B2 (en]) 1989-01-09

Family

ID=15437064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55147740A Granted JPS5772152A (en) 1980-10-22 1980-10-22 Two-color electrophotographic copying method

Country Status (1)

Country Link
JP (1) JPS5772152A (en])

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417846A (en) * 1977-07-11 1979-02-09 Ricoh Co Ltd Dichromatic electrophotographic copying method
JPS5437746A (en) * 1977-08-30 1979-03-20 Ricoh Co Ltd Method and apparatus for electrophotographic dichromatic copying

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417846A (en) * 1977-07-11 1979-02-09 Ricoh Co Ltd Dichromatic electrophotographic copying method
JPS5437746A (en) * 1977-08-30 1979-03-20 Ricoh Co Ltd Method and apparatus for electrophotographic dichromatic copying

Also Published As

Publication number Publication date
JPS64691B2 (en]) 1989-01-09

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