IT990811B - SYSTEM TO REDUCE THE DEPOSIT OF BACKGROUND DEVELOPMENT IN AN ELECTROSTATIC DUPLICATOR - Google Patents

SYSTEM TO REDUCE THE DEPOSIT OF BACKGROUND DEVELOPMENT IN AN ELECTROSTATIC DUPLICATOR

Info

Publication number
IT990811B
IT990811B IT26022/73A IT2602273A IT990811B IT 990811 B IT990811 B IT 990811B IT 26022/73 A IT26022/73 A IT 26022/73A IT 2602273 A IT2602273 A IT 2602273A IT 990811 B IT990811 B IT 990811B
Authority
IT
Italy
Prior art keywords
deposit
reduce
background development
electrostatic duplicator
duplicator
Prior art date
Application number
IT26022/73A
Other languages
Italian (it)
Inventor
I Smith
Original Assignee
Savin Business Machines Corp
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 Savin Business Machines Corp filed Critical Savin Business Machines Corp
Application granted granted Critical
Publication of IT990811B publication Critical patent/IT990811B/en

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)
  • Wet Developing In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Developing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Cleaning In Electrography (AREA)
IT26022/73A 1972-11-17 1973-06-28 SYSTEM TO REDUCE THE DEPOSIT OF BACKGROUND DEVELOPMENT IN AN ELECTROSTATIC DUPLICATOR IT990811B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30757272A 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
IT990811B true IT990811B (en) 1975-07-10

Family

ID=23190326

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26022/73A IT990811B (en) 1972-11-17 1973-06-28 SYSTEM TO REDUCE THE DEPOSIT OF BACKGROUND DEVELOPMENT IN AN ELECTROSTATIC DUPLICATOR

Country Status (6)

Country Link
US (1) US3782818A (en)
JP (1) JPS4983450A (en)
AU (1) AU5728573A (en)
DE (1) DE2336499A1 (en)
GB (1) GB1389153A (en)
IT (1) IT990811B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972611A (en) * 1970-03-18 1976-08-03 Canon Kabushiki Kaisha Apparatus for transferring images produced by liquid developer
JPS5211595B2 (en) * 1972-09-29 1977-03-31
GB1452149A (en) * 1973-01-24 1976-10-13 Ricoh Kk Electrophotographic developing apparatus
US4052127A (en) * 1973-01-24 1977-10-04 Ricoh Co., Ltd. Developing system
US4129375A (en) * 1974-05-10 1978-12-12 Ricoh Company, Ltd. Method and apparatus for electrically biasing developing electrode of electrophotography device
US4050806A (en) * 1974-05-10 1977-09-27 Ricoh Co., Ltd. Method and apparatus for electrically biasing developing electrode of electrophotographic device
US3892481A (en) * 1974-06-17 1975-07-01 Savin Business Machines Corp Automatic development electrode bias control system
USRE31964E (en) * 1974-06-17 1985-08-06 Savin Corporation Automatic development electrode bias control system
US4141643A (en) * 1974-09-13 1979-02-27 Ricoh Company, Ltd. Developing electrode arrangement for electrophotographic apparatus
JPS5148341A (en) * 1974-10-24 1976-04-26 Ricoh Kk
JPS5815788B2 (en) * 1974-10-30 1983-03-28 株式会社リコー Development electrode control device
JPS5174634A (en) * 1974-12-24 1976-06-28 Ricoh Kk Denshishashinno baiasugenzohoho
JPS5187046A (en) * 1975-01-28 1976-07-30 Ricoh Kk Serufuootobaiasushikidenshishashingenzosochi
US3998538A (en) * 1975-02-24 1976-12-21 Xerox Corporation Electrometer apparatus for reproduction machines
JPS5911106B2 (en) * 1975-04-04 1984-03-13 株式会社リコー Auto bias development method
US3981267A (en) * 1975-05-20 1976-09-21 Savin Business Machines Corporation Electrophotographic liquid developing system
US4021112A (en) * 1975-06-23 1977-05-03 Xerox Corporation Photoreceptor dark current leakage detecting apparatus for xerographic machines
JPS5290942A (en) * 1976-01-26 1977-07-30 Canon Inc Electrostatic printing
US4044718A (en) * 1976-09-10 1977-08-30 Xonics, Inc. Electrostatic fountain developer
JPS552270A (en) * 1978-06-21 1980-01-09 Ricoh Co Ltd Bias device of copying machine
USRE30477E (en) * 1979-05-10 1981-01-13 Savin Corporation Electrophotographic liquid developing system
US4326796A (en) * 1979-12-13 1982-04-27 International Business Machines Corporation Apparatus and method for measuring and maintaining copy quality in an electrophotographic copier
JPS58162961A (en) * 1982-03-24 1983-09-27 Fuji Photo Film Co Ltd Manufacture of lithographic plate
US4491408A (en) * 1984-01-03 1985-01-01 Xerox Corporation Electrostatographic system development modulation
JPS61177478A (en) * 1985-02-01 1986-08-09 Dainippon Screen Mfg Co Ltd Device for loading sheet material onto drum
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
US5021312A (en) * 1987-12-28 1991-06-04 Fuji Photo Film Co., Ltd. Apparatus and method for controlling the quantity of developer delivered to a film processing head
KR100768756B1 (en) * 2006-08-25 2007-10-23 박재홍 Rat guard for marine
DE102009060334B4 (en) * 2009-12-23 2012-02-16 OCé PRINTING SYSTEMS GMBH Device for developing charge images generated on a charge image carrier in an electrophoretic pressure device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346475A (en) * 1963-02-25 1967-10-10 Australia Res Lab Electrophotographic method using an unsymmetrical ac current during development
US3411482A (en) * 1967-01-30 1968-11-19 Varian Associates Electrographic toner development employing a clean-up electrode structure for removing unwanted background
US3576623A (en) * 1968-02-23 1971-04-27 Xerox Corp Development system employing a coronode immersed in a liquid developer
US3577259A (en) * 1968-09-19 1971-05-04 Xerox Corp Liquid development of electrostatic latent images utilizing a tonerfree zone
JPS5215976A (en) * 1975-07-28 1977-02-05 Hitachi Ltd Fluid pressure servo

Also Published As

Publication number Publication date
JPS4983450A (en) 1974-08-10
GB1389153A (en) 1975-04-03
DE2336499A1 (en) 1974-06-06
US3782818A (en) 1974-01-01
AU5728573A (en) 1975-01-09

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