JPS547332A - Electrophotographic method - Google Patents

Electrophotographic method

Info

Publication number
JPS547332A
JPS547332A JP7294777A JP7294777A JPS547332A JP S547332 A JPS547332 A JP S547332A JP 7294777 A JP7294777 A JP 7294777A JP 7294777 A JP7294777 A JP 7294777A JP S547332 A JPS547332 A JP S547332A
Authority
JP
Japan
Prior art keywords
polarity
electrophotographic method
charge
brighness
darkness
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
JP7294777A
Other languages
Japanese (ja)
Inventor
Tsuneo Tashiro
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7294777A priority Critical patent/JPS547332A/en
Publication of JPS547332A publication Critical patent/JPS547332A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)

Abstract

PURPOSE: To readily obtain the reversal image wherein the brighness and darkness are reversed from those of the original by matching the polarities of toner and developer bias voltage to th polarity of the charging charge of a photoreceptor and reversing the polarity of transfer charge.
COPYRIGHT: (C)1979,JPO&Japio
JP7294777A 1977-06-20 1977-06-20 Electrophotographic method Pending JPS547332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7294777A JPS547332A (en) 1977-06-20 1977-06-20 Electrophotographic method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7294777A JPS547332A (en) 1977-06-20 1977-06-20 Electrophotographic method

Publications (1)

Publication Number Publication Date
JPS547332A true JPS547332A (en) 1979-01-20

Family

ID=13504075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7294777A Pending JPS547332A (en) 1977-06-20 1977-06-20 Electrophotographic method

Country Status (1)

Country Link
JP (1) JPS547332A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214859A (en) * 1975-07-28 1977-02-04 Nippon Telegraph & Telephone Metal sealed electromagnetic relay
JPS5818647A (en) * 1981-07-27 1983-02-03 Yokogawa Hokushin Electric Corp Method and device for electrophotography
JPS58187954A (en) * 1982-04-28 1983-11-02 Yokogawa Hokushin Electric Corp Method and apparatus for electrophotography
JPS6247067A (en) * 1985-08-26 1987-02-28 Matsushita Graphic Commun Syst Inc Electrophotographic recorder

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214859A (en) * 1975-07-28 1977-02-04 Nippon Telegraph & Telephone Metal sealed electromagnetic relay
JPS5818647A (en) * 1981-07-27 1983-02-03 Yokogawa Hokushin Electric Corp Method and device for electrophotography
JPS58187954A (en) * 1982-04-28 1983-11-02 Yokogawa Hokushin Electric Corp Method and apparatus for electrophotography
JPS6247067A (en) * 1985-08-26 1987-02-28 Matsushita Graphic Commun Syst Inc Electrophotographic recorder

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