JPS5434243A - Developer for static image - Google Patents

Developer for static image

Info

Publication number
JPS5434243A
JPS5434243A JP10030277A JP10030277A JPS5434243A JP S5434243 A JPS5434243 A JP S5434243A JP 10030277 A JP10030277 A JP 10030277A JP 10030277 A JP10030277 A JP 10030277A JP S5434243 A JPS5434243 A JP S5434243A
Authority
JP
Japan
Prior art keywords
developer
static image
image
enable
high density
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
JP10030277A
Other languages
Japanese (ja)
Other versions
JPS6040019B2 (en
Inventor
Yasuo Mihashi
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 JP52100302A priority Critical patent/JPS6040019B2/en
Publication of JPS5434243A publication Critical patent/JPS5434243A/en
Publication of JPS6040019B2 publication Critical patent/JPS6040019B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To enable a high density image to be formed even from a low potential latent image, by adding a dye positively charging against carrier to a negatively charging toner.
COPYRIGHT: (C)1979,JPO&Japio
JP52100302A 1977-08-22 1977-08-22 Developer for electrostatic images Expired JPS6040019B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52100302A JPS6040019B2 (en) 1977-08-22 1977-08-22 Developer for electrostatic images

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52100302A JPS6040019B2 (en) 1977-08-22 1977-08-22 Developer for electrostatic images

Publications (2)

Publication Number Publication Date
JPS5434243A true JPS5434243A (en) 1979-03-13
JPS6040019B2 JPS6040019B2 (en) 1985-09-09

Family

ID=14270364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52100302A Expired JPS6040019B2 (en) 1977-08-22 1977-08-22 Developer for electrostatic images

Country Status (1)

Country Link
JP (1) JPS6040019B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401741A (en) * 1981-05-29 1983-08-30 Mita Industrial Co. Ltd. One-component type developer
JPS60227274A (en) * 1984-04-26 1985-11-12 Canon Inc Developing method
US5209999A (en) * 1990-11-28 1993-05-11 Mita Industrial Co., Ltd. Electrophotographic tower for negative charging
US5215850A (en) * 1990-11-28 1993-06-01 Mita Industrial Co., Ltd. Electrophotographic toner for negative charging

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230437A (en) * 1975-09-03 1977-03-08 Ricoh Co Ltd Electrophotographic negatively charged toner powder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230437A (en) * 1975-09-03 1977-03-08 Ricoh Co Ltd Electrophotographic negatively charged toner powder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401741A (en) * 1981-05-29 1983-08-30 Mita Industrial Co. Ltd. One-component type developer
JPS60227274A (en) * 1984-04-26 1985-11-12 Canon Inc Developing method
JPH0548916B2 (en) * 1984-04-26 1993-07-22 Canon Kk
US5209999A (en) * 1990-11-28 1993-05-11 Mita Industrial Co., Ltd. Electrophotographic tower for negative charging
US5215850A (en) * 1990-11-28 1993-06-01 Mita Industrial Co., Ltd. Electrophotographic toner for negative charging

Also Published As

Publication number Publication date
JPS6040019B2 (en) 1985-09-09

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