JPS5333633A - Dry-type developer - Google Patents

Dry-type developer

Info

Publication number
JPS5333633A
JPS5333633A JP10860976A JP10860976A JPS5333633A JP S5333633 A JPS5333633 A JP S5333633A JP 10860976 A JP10860976 A JP 10860976A JP 10860976 A JP10860976 A JP 10860976A JP S5333633 A JPS5333633 A JP S5333633A
Authority
JP
Japan
Prior art keywords
dry
type developer
magnetic powder
powder substance
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
JP10860976A
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 JP10860976A priority Critical patent/JPS5333633A/en
Publication of JPS5333633A publication Critical patent/JPS5333633A/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To eliminate the effect of humidity for the development property in a static electric charge phenomenon by using a mixture of a specified conductive magnetic powder substance and insulating magnetic powder substance, and thus to obtain a picture image of an excellent continuous gradation.
COPYRIGHT: (C)1978,JPO&Japio
JP10860976A 1976-09-09 1976-09-09 Dry-type developer Pending JPS5333633A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10860976A JPS5333633A (en) 1976-09-09 1976-09-09 Dry-type developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10860976A JPS5333633A (en) 1976-09-09 1976-09-09 Dry-type developer

Publications (1)

Publication Number Publication Date
JPS5333633A true JPS5333633A (en) 1978-03-29

Family

ID=14489128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10860976A Pending JPS5333633A (en) 1976-09-09 1976-09-09 Dry-type developer

Country Status (1)

Country Link
JP (1) JPS5333633A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424028A (en) * 1977-07-25 1979-02-23 Canon Inc Developing method
JPS57207260A (en) * 1981-06-16 1982-12-18 Matsushita Electric Ind Co Ltd Self-chargeable toner
JPS58105163A (en) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd Dry developer
JPS58105164A (en) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd Dry developer
JPS59209853A (en) * 1983-05-13 1984-11-28 川崎重工業株式会社 Aluminum casting, surface thereof alkali-resisting treated has abrasion-resisting layer, and manufacture thereof

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424028A (en) * 1977-07-25 1979-02-23 Canon Inc Developing method
JPS6342255B2 (en) * 1977-07-25 1988-08-22 Canon Kk
JPS57207260A (en) * 1981-06-16 1982-12-18 Matsushita Electric Ind Co Ltd Self-chargeable toner
JPS58105163A (en) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd Dry developer
JPS58105164A (en) * 1981-12-17 1983-06-22 Matsushita Electric Ind Co Ltd Dry developer
JPH0122615B2 (en) * 1981-12-17 1989-04-27 Matsushita Electric Ind Co Ltd
JPS59209853A (en) * 1983-05-13 1984-11-28 川崎重工業株式会社 Aluminum casting, surface thereof alkali-resisting treated has abrasion-resisting layer, and manufacture thereof
JPH0532218B2 (en) * 1983-05-13 1993-05-14 Kawasaki Jukogyo Kk

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