ATE27375T1 - Vorrichtung zur automatischen regulierung des entwicklungspotentials. - Google Patents

Vorrichtung zur automatischen regulierung des entwicklungspotentials.

Info

Publication number
ATE27375T1
ATE27375T1 AT84101902T AT84101902T ATE27375T1 AT E27375 T1 ATE27375 T1 AT E27375T1 AT 84101902 T AT84101902 T AT 84101902T AT 84101902 T AT84101902 T AT 84101902T AT E27375 T1 ATE27375 T1 AT E27375T1
Authority
AT
Austria
Prior art keywords
image
developing bias
photoreceptor
detection signal
electrostatic latent
Prior art date
Application number
AT84101902T
Other languages
English (en)
Inventor
Haruya Osaka
Hiroshi Kimura
Masahiko Hisajima
Yutaka Shigemura
Seiji Kaminaga
Shinobu Satonaka
Mitsuya Ishito
Original Assignee
Mita 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12325737&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE27375(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of ATE27375T1 publication Critical patent/ATE27375T1/de

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)
  • Dry Development In Electrophotography (AREA)
AT84101902T 1983-02-26 1984-02-23 Vorrichtung zur automatischen regulierung des entwicklungspotentials. ATE27375T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP58031235A JPS59157669A (ja) 1983-02-26 1983-02-26 自動現像バイアス制御装置
EP84101902A EP0117533B1 (de) 1983-02-26 1984-02-23 Vorrichtung zur automatischen Regulierung des Entwicklungspotentials

Publications (1)

Publication Number Publication Date
ATE27375T1 true ATE27375T1 (de) 1987-06-15

Family

ID=12325737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84101902T ATE27375T1 (de) 1983-02-26 1984-02-23 Vorrichtung zur automatischen regulierung des entwicklungspotentials.

Country Status (5)

Country Link
US (1) US4607954A (de)
EP (1) EP0117533B1 (de)
JP (1) JPS59157669A (de)
AT (1) ATE27375T1 (de)
DE (1) DE3463859D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59180570A (ja) * 1983-03-30 1984-10-13 Sharp Corp 現像装置
DE3675063D1 (de) * 1985-04-17 1990-11-29 Union Carbide Corp Mischungen von polycaprolactonpolyolen und polyepoxyden.
US4912508A (en) * 1988-03-14 1990-03-27 Xerox Corporation Automatic background control for an electrostatic copier
US5003327A (en) * 1989-11-15 1991-03-26 Delphax Systems Printer autocontrast control
JPH05257356A (ja) * 1991-03-29 1993-10-08 Canon Inc 画像形成装置
US5402210A (en) * 1993-10-22 1995-03-28 Xerox Corporation Dynamic developer bias control for use in an electrostatographic printing machine
US7225984B2 (en) * 2003-02-20 2007-06-05 Harris Rodney C Systems and methods for providing multiple object planes in an optical image scanning environment
JP2007163771A (ja) * 2005-12-13 2007-06-28 Kyocera Mita Corp 現像装置およびそれを有する画像形成装置
JP5117211B2 (ja) * 2008-02-05 2013-01-16 株式会社リコー 画像形成装置
JP4775467B2 (ja) * 2009-03-19 2011-09-21 ブラザー工業株式会社 高圧電源

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877413A (en) * 1973-06-18 1975-04-15 Eastman Kodak Co Auto bias control apparatus
US3918395A (en) * 1974-03-04 1975-11-11 Eastman Kodak Co Continuous bias control for electrographic development apparatus
US4153364A (en) * 1977-01-28 1979-05-08 Ricoh Company, Ltd. Exposure and development control apparatus for electrostatic copying machine
JPS5492742A (en) * 1977-12-29 1979-07-23 Ricoh Co Ltd Control method for copier image quality
JPS5776562A (en) * 1980-10-31 1982-05-13 Ricoh Co Ltd Electrophotographic cpier
JPS57172365A (en) * 1981-04-17 1982-10-23 Ricoh Co Ltd Detection method for original density of copying machine

Also Published As

Publication number Publication date
DE3463859D1 (en) 1987-06-25
US4607954A (en) 1986-08-26
EP0117533B1 (de) 1987-05-20
EP0117533A1 (de) 1984-09-05
JPS59157669A (ja) 1984-09-07

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