JPS5333152A - Dry developer agent - Google Patents

Dry developer agent

Info

Publication number
JPS5333152A
JPS5333152A JP10828876A JP10828876A JPS5333152A JP S5333152 A JPS5333152 A JP S5333152A JP 10828876 A JP10828876 A JP 10828876A JP 10828876 A JP10828876 A JP 10828876A JP S5333152 A JPS5333152 A JP S5333152A
Authority
JP
Japan
Prior art keywords
dry developer
developer agent
magnetic particles
influenced
humidity
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
JP10828876A
Other languages
Japanese (ja)
Inventor
Toichi Matsumura
Makoto Kuroda
Miki Hayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP10828876A priority Critical patent/JPS5333152A/en
Publication of JPS5333152A publication Critical patent/JPS5333152A/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To enable an image of a good continuous tint to be formed by utilizing a mixture of special electroconductive magnetic particles and insulating magnetic particles such that the developing property is not influenced by humidity in the electrostatic charge development.
COPYRIGHT: (C)1978,JPO&Japio
JP10828876A 1976-09-08 1976-09-08 Dry developer agent Pending JPS5333152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10828876A JPS5333152A (en) 1976-09-08 1976-09-08 Dry developer agent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10828876A JPS5333152A (en) 1976-09-08 1976-09-08 Dry developer agent

Publications (1)

Publication Number Publication Date
JPS5333152A true JPS5333152A (en) 1978-03-28

Family

ID=14480854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10828876A Pending JPS5333152A (en) 1976-09-08 1976-09-08 Dry developer agent

Country Status (1)

Country Link
JP (1) JPS5333152A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118054A (en) * 1977-03-09 1978-10-16 Hitachi Metals Ltd Magnetic toner
JPS5424028A (en) * 1977-07-25 1979-02-23 Canon Inc Developing method
JPS54122127A (en) * 1978-03-15 1979-09-21 Fujitsu Ltd Magnetic toner development process
DE3000900A1 (en) * 1979-01-11 1980-07-24 Mita Industrial Co Ltd COMPOSED MAGNETIC DEVELOPER
JPS56142540A (en) * 1980-04-09 1981-11-06 Ricoh Co Ltd Developer for electrostatic latent image
JPS56161552A (en) * 1980-05-16 1981-12-11 Ricoh Co Ltd Developer for electrostatic latent image
JPS5766444A (en) * 1980-10-13 1982-04-22 Ricoh Co Ltd Electrophotography method
US4908665A (en) * 1987-02-23 1990-03-13 Ricoh Company, Ltd. Developer carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing device
US5138387A (en) * 1990-10-12 1992-08-11 Sanyo Electric Co., Ltd. Charge injection image forming apparatus using conductive and insulative tone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145225A (en) * 1976-05-28 1977-12-03 Ricoh Co Ltd Dry type developing powder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52145225A (en) * 1976-05-28 1977-12-03 Ricoh Co Ltd Dry type developing powder

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118054A (en) * 1977-03-09 1978-10-16 Hitachi Metals Ltd Magnetic toner
JPS6342255B2 (en) * 1977-07-25 1988-08-22 Canon Kk
JPS5424028A (en) * 1977-07-25 1979-02-23 Canon Inc Developing method
JPS54122127A (en) * 1978-03-15 1979-09-21 Fujitsu Ltd Magnetic toner development process
DE3000900A1 (en) * 1979-01-11 1980-07-24 Mita Industrial Co Ltd COMPOSED MAGNETIC DEVELOPER
DE3000900C2 (en) * 1979-01-11 1991-06-27 Mita Industrial Co., Ltd., Osaka, Jp
JPS5841506B2 (en) * 1980-04-09 1983-09-12 株式会社リコー Developer for electrostatic latent images
JPS56142540A (en) * 1980-04-09 1981-11-06 Ricoh Co Ltd Developer for electrostatic latent image
JPS56161552A (en) * 1980-05-16 1981-12-11 Ricoh Co Ltd Developer for electrostatic latent image
JPS5841507B2 (en) * 1980-05-16 1983-09-12 株式会社リコー Developer for electrostatic latent images
JPS5766444A (en) * 1980-10-13 1982-04-22 Ricoh Co Ltd Electrophotography method
US4908665A (en) * 1987-02-23 1990-03-13 Ricoh Company, Ltd. Developer carrier containing electrically conductive filler present in a resin coating layer for use in dry-type image developing device
US5138387A (en) * 1990-10-12 1992-08-11 Sanyo Electric Co., Ltd. Charge injection image forming apparatus using conductive and insulative tone

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