JPS5778550A - Developer - Google Patents

Developer

Info

Publication number
JPS5778550A
JPS5778550A JP55154939A JP15493980A JPS5778550A JP S5778550 A JPS5778550 A JP S5778550A JP 55154939 A JP55154939 A JP 55154939A JP 15493980 A JP15493980 A JP 15493980A JP S5778550 A JPS5778550 A JP S5778550A
Authority
JP
Japan
Prior art keywords
developer
alumina
5pts
silicate powder
grain sizes
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.)
Pending
Application number
JP55154939A
Other languages
English (en)
Inventor
Masanori Takenouchi
Toru Matsumoto
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 JP55154939A priority Critical patent/JPS5778550A/ja
Publication of JPS5778550A publication Critical patent/JPS5778550A/ja
Pending 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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/09—Colouring agents for toner particles
    • G03G9/0906—Organic dyes
    • G03G9/0914—Acridine; Azine; Oxazine; Thiazine-;(Xanthene-) dyes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G03G9/09725—Silicon-oxides; Silicates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Developing Agents For Electrophotography (AREA)
JP55154939A 1980-11-04 1980-11-04 Developer Pending JPS5778550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55154939A JPS5778550A (en) 1980-11-04 1980-11-04 Developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55154939A JPS5778550A (en) 1980-11-04 1980-11-04 Developer

Publications (1)

Publication Number Publication Date
JPS5778550A true JPS5778550A (en) 1982-05-17

Family

ID=15595232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55154939A Pending JPS5778550A (en) 1980-11-04 1980-11-04 Developer

Country Status (1)

Country Link
JP (1) JPS5778550A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215558A (ja) * 1985-07-15 1987-01-23 Canon Inc 正荷電性磁性現像剤
US4734350A (en) * 1986-12-29 1988-03-29 Xerox Corporation Positively charged developer compositions with modified charge enhancing additives containing amino alcohols
US4902598A (en) * 1988-07-01 1990-02-20 Xerox Corporation Process for the preparation of silica containing charge enhancing additives
US4965158A (en) * 1986-08-01 1990-10-23 Xerox Corporation Toner compositions with modified charge enhancing additives

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6215558A (ja) * 1985-07-15 1987-01-23 Canon Inc 正荷電性磁性現像剤
US4965158A (en) * 1986-08-01 1990-10-23 Xerox Corporation Toner compositions with modified charge enhancing additives
US4734350A (en) * 1986-12-29 1988-03-29 Xerox Corporation Positively charged developer compositions with modified charge enhancing additives containing amino alcohols
US4902598A (en) * 1988-07-01 1990-02-20 Xerox Corporation Process for the preparation of silica containing charge enhancing additives

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