JPS5242728A - Auto bias development process for the electro-photographic copying mac hine - Google Patents

Auto bias development process for the electro-photographic copying mac hine

Info

Publication number
JPS5242728A
JPS5242728A JP50119048A JP11904875A JPS5242728A JP S5242728 A JPS5242728 A JP S5242728A JP 50119048 A JP50119048 A JP 50119048A JP 11904875 A JP11904875 A JP 11904875A JP S5242728 A JPS5242728 A JP S5242728A
Authority
JP
Japan
Prior art keywords
electro
development process
auto bias
photographic copying
bias development
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
JP50119048A
Other languages
Japanese (ja)
Other versions
JPS5833551B2 (en
Inventor
Susumu Tatsumi
Seiichi Miyagawa
Yotaro Kakiya
Akira Midorikawa
Sakae Ota
Kiyomi Wakamiya
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 JP50119048A priority Critical patent/JPS5833551B2/en
Priority to GB4033076A priority patent/GB1561810A/en
Priority to DE19762643983 priority patent/DE2643983A1/en
Priority to CA262,387A priority patent/CA1066958A/en
Priority to FR7629380A priority patent/FR2326726A1/en
Publication of JPS5242728A publication Critical patent/JPS5242728A/en
Publication of JPS5833551B2 publication Critical patent/JPS5833551B2/en
Expired 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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/065—Arrangements for controlling the potential of the developing electrode

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)

Abstract

PURPOSE: To exhibit the function of an auto bias fully by providing a guard electrode around a detection electrode and detecting a surface potential of the light sensitive body faithfully resulting from the application of a special potential.
COPYRIGHT: (C)1977,JPO&Japio
JP50119048A 1975-10-01 1975-10-01 Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou Expired JPS5833551B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP50119048A JPS5833551B2 (en) 1975-10-01 1975-10-01 Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou
GB4033076A GB1561810A (en) 1975-10-01 1976-09-29 Electrophotographic deveoping processes
DE19762643983 DE2643983A1 (en) 1975-10-01 1976-09-29 DEVELOPMENT PROCESS WITH SELF-PRELOADING IN AN ELECTROPHOTOGRAPHIC COPIER
CA262,387A CA1066958A (en) 1975-10-01 1976-09-30 Application of low impedance conversion of detected voltage to guard electrode
FR7629380A FR2326726A1 (en) 1975-10-01 1976-09-30 AUTOMATIC POLARIZATION DEVELOPMENT PROCESS IN ELECTROPHOTOGRAPHIC REPROGRAPHY MACHINES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50119048A JPS5833551B2 (en) 1975-10-01 1975-10-01 Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou

Publications (2)

Publication Number Publication Date
JPS5242728A true JPS5242728A (en) 1977-04-02
JPS5833551B2 JPS5833551B2 (en) 1983-07-20

Family

ID=14751613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50119048A Expired JPS5833551B2 (en) 1975-10-01 1975-10-01 Denshisha Shin Fukushi Yakiniokeru Auto Bias Genzohouhou

Country Status (5)

Country Link
JP (1) JPS5833551B2 (en)
CA (1) CA1066958A (en)
DE (1) DE2643983A1 (en)
FR (1) FR2326726A1 (en)
GB (1) GB1561810A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4266870A (en) * 1978-03-09 1981-05-12 Ricoh Company, Ltd. Electrostatographic apparatus comprising developing bias means
US4851317A (en) * 1987-11-04 1989-07-25 E. I. Du Pont De Nemours And Company Laminar flow toning station having conductive and nonconductive elements therein

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2403186C3 (en) * 1973-01-24 1985-11-21 Kabushiki Kaisha Ricoh, Tokio/Tokyo Developing device for an electrophotographic copier
US3892481A (en) * 1974-06-17 1975-07-01 Savin Business Machines Corp Automatic development electrode bias control system
JPS5810746B2 (en) * 1974-12-24 1983-02-26 株式会社リコー Denshisha Shingen Zosouchi

Also Published As

Publication number Publication date
FR2326726A1 (en) 1977-04-29
CA1066958A (en) 1979-11-27
JPS5833551B2 (en) 1983-07-20
FR2326726B1 (en) 1980-12-19
DE2643983A1 (en) 1977-04-07
GB1561810A (en) 1980-03-05

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