JPS57124742A - Electrophotographic liquid developer - Google Patents

Electrophotographic liquid developer

Info

Publication number
JPS57124742A
JPS57124742A JP56010519A JP1051981A JPS57124742A JP S57124742 A JPS57124742 A JP S57124742A JP 56010519 A JP56010519 A JP 56010519A JP 1051981 A JP1051981 A JP 1051981A JP S57124742 A JPS57124742 A JP S57124742A
Authority
JP
Japan
Prior art keywords
colorant
metal
liquid developer
copper
free phthalocyanine
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
JP56010519A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136616B2 (enrdf_load_stackoverflow
Inventor
Shinichi Kuramoto
Junichiro Hashimoto
Kazuo Tsubushi
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 JP56010519A priority Critical patent/JPS57124742A/ja
Publication of JPS57124742A publication Critical patent/JPS57124742A/ja
Publication of JPH0136616B2 publication Critical patent/JPH0136616B2/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • G03G9/122—Developers with toner particles in liquid developer mixtures characterised by the colouring agents

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Liquid Developers In Electrophotography (AREA)
JP56010519A 1981-01-27 1981-01-27 Electrophotographic liquid developer Granted JPS57124742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56010519A JPS57124742A (en) 1981-01-27 1981-01-27 Electrophotographic liquid developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56010519A JPS57124742A (en) 1981-01-27 1981-01-27 Electrophotographic liquid developer

Publications (2)

Publication Number Publication Date
JPS57124742A true JPS57124742A (en) 1982-08-03
JPH0136616B2 JPH0136616B2 (enrdf_load_stackoverflow) 1989-08-01

Family

ID=11752474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56010519A Granted JPS57124742A (en) 1981-01-27 1981-01-27 Electrophotographic liquid developer

Country Status (1)

Country Link
JP (1) JPS57124742A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001528A1 (en) * 1991-07-04 1993-01-21 Spectrum Sciences B.V. Security toner and process for using same
JP2005173048A (ja) * 2003-12-09 2005-06-30 Ricoh Co Ltd トナー、半導体のパターン形成方法、半導体のパターン形成装置、電子素子、電子素子アレイ、表示デバイス、電子機器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267331A (en) * 1975-12-01 1977-06-03 Canon Inc Electrophotographic toner
JPS5272232A (en) * 1975-12-12 1977-06-16 Hitachi Ltd Electrophotographic negatively charging liquid developer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267331A (en) * 1975-12-01 1977-06-03 Canon Inc Electrophotographic toner
JPS5272232A (en) * 1975-12-12 1977-06-16 Hitachi Ltd Electrophotographic negatively charging liquid developer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001528A1 (en) * 1991-07-04 1993-01-21 Spectrum Sciences B.V. Security toner and process for using same
JP2005173048A (ja) * 2003-12-09 2005-06-30 Ricoh Co Ltd トナー、半導体のパターン形成方法、半導体のパターン形成装置、電子素子、電子素子アレイ、表示デバイス、電子機器

Also Published As

Publication number Publication date
JPH0136616B2 (enrdf_load_stackoverflow) 1989-08-01

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