GB1344392A - Corona discharge device for electrophotography - Google Patents

Corona discharge device for electrophotography

Info

Publication number
GB1344392A
GB1344392A GB191072A GB191072A GB1344392A GB 1344392 A GB1344392 A GB 1344392A GB 191072 A GB191072 A GB 191072A GB 191072 A GB191072 A GB 191072A GB 1344392 A GB1344392 A GB 1344392A
Authority
GB
United Kingdom
Prior art keywords
plates
photo
wind
opening
corona discharge
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.)
Expired
Application number
GB191072A
Other languages
English (en)
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta 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 Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of GB1344392A publication Critical patent/GB1344392A/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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
GB191072A 1971-01-16 1972-01-14 Corona discharge device for electrophotography Expired GB1344392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46000758A JPS5110785B1 (ja) 1971-01-16 1971-01-16

Publications (1)

Publication Number Publication Date
GB1344392A true GB1344392A (en) 1974-01-23

Family

ID=11482576

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191072A Expired GB1344392A (en) 1971-01-16 1972-01-14 Corona discharge device for electrophotography

Country Status (5)

Country Link
US (1) US3777158A (ja)
JP (1) JPS5110785B1 (ja)
CA (1) CA947815A (ja)
DE (1) DE2201701C3 (ja)
GB (1) GB1344392A (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549823A (de) * 1972-10-16 1974-05-31 Turlabor Ag Elektrographisches kopierverfahren und vorrichtung zur ausfuehrung dieses verfahrens.
US3873835A (en) * 1973-11-02 1975-03-25 Vladimir Ignatjev Ionizer
JPS5738900B2 (ja) * 1974-09-20 1982-08-18
US4178092A (en) * 1974-11-30 1979-12-11 Minolta Camera Kabushiki Kaisha Electrophotographic copying apparatus with gas evacuating means
CA1085446A (en) * 1974-11-30 1980-09-09 Shunji Yamamoto Electrophotographic copying apparatus
DE2760142C2 (de) * 1976-06-02 1985-11-21 Mita Industrial Co., Ltd., Osaka Elektrophotographisches Kopiergerät
US4188530A (en) * 1978-11-14 1980-02-12 The Simco Company, Inc. Light-shielded extended-range static eliminator
JPS5614248A (en) * 1979-07-16 1981-02-12 Canon Inc Image forming apparatus
DE3371712D1 (en) * 1982-10-30 1987-06-25 Fuji Photo Film Co Ltd Device for charging electrophotographic apparatus
JP2661055B2 (ja) * 1987-08-21 1997-10-08 ミノルタ株式会社 電子写真用コロナ放電転写装置
US5018045A (en) * 1989-04-14 1991-05-21 Minolta Camera Kabushiki Kaisha Corona discharger for use in electrophotographic copying machine
US5005050A (en) * 1989-06-15 1991-04-02 Eastman Kodak Company Control of toner particle charge
JPH03192285A (ja) * 1989-12-21 1991-08-22 Minolta Camera Co Ltd 画像形成装置
JP2921912B2 (ja) * 1990-04-10 1999-07-19 旭光学工業株式会社 感光ドラム露出防止構造
EP0778502A1 (en) * 1995-12-07 1997-06-11 Konica Corporation Charging device
WO2001034397A1 (en) 1999-11-07 2001-05-17 Indigo N.V. Tandem printing system with fine paper-position correction
WO1999061957A1 (en) * 1998-05-24 1999-12-02 Indigo N.V. Printing system
US6912952B1 (en) 1998-05-24 2005-07-05 Hewlett-Packard Indigo B.V. Duplex printing system
JP2003534215A (ja) 2000-04-18 2003-11-18 ヒューレット−パッカード・インデイゴ・ビー・ブイ シートの搬送における位置及び詰まりのモニター
US7483255B2 (en) * 2003-06-11 2009-01-27 Ion Systems Ionizing electrode structure and apparatus
US7339778B1 (en) * 2003-06-11 2008-03-04 Ion Systems Corona discharge static neutralizing apparatus
JP4676550B2 (ja) * 2009-10-01 2011-04-27 シャープ株式会社 帯電装置及び画像形成装置
US11123845B2 (en) 2017-06-21 2021-09-21 Hp Indigo B.V. Vacuum tables

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2777957A (en) * 1950-04-06 1957-01-15 Haloid Co Corona discharge device
US3062956A (en) * 1960-04-04 1962-11-06 Xerox Corp Xerographic charging apparatus
US3541329A (en) * 1966-12-01 1970-11-17 Xerox Corp Negative corona device with means for producing a repelling electrostatic field

Also Published As

Publication number Publication date
DE2201701C3 (de) 1985-07-18
CA947815A (en) 1974-05-21
DE2201701A1 (de) 1972-08-10
DE2201701B2 (de) 1978-06-15
JPS5110785B1 (ja) 1976-04-06
US3777158A (en) 1973-12-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee