CA947815A - Corona discharge device for electrophotography - Google Patents

Corona discharge device for electrophotography

Info

Publication number
CA947815A
CA947815A CA132,208A CA132208A CA947815A CA 947815 A CA947815 A CA 947815A CA 132208 A CA132208 A CA 132208A CA 947815 A CA947815 A CA 947815A
Authority
CA
Canada
Prior art keywords
electrophotography
discharge device
corona discharge
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
CA132,208A
Other versions
CA132208S (en
Inventor
Nin-Ichi Kamogawa
Haruo Fujii
Tohru Uchida
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
Application granted granted Critical
Publication of CA947815A publication Critical patent/CA947815A/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)
CA132,208A 1971-01-16 1972-01-11 Corona discharge device for electrophotography Expired CA947815A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA947815A true CA947815A (en) 1974-05-21

Family

ID=11482576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA132,208A Expired CA947815A (en) 1971-01-16 1972-01-11 Corona discharge device for electrophotography

Country Status (5)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549823A (en) * 1972-10-16 1974-05-31 Turlabor Ag ELECTROGRAPHIC COPYING PROCESS AND DEVICE FOR CARRYING OUT THIS PROCESS.
US3873835A (en) * 1973-11-02 1975-03-25 Vladimir Ignatjev Ionizer
JPS5738900B2 (en) * 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
DE2760140C2 (en) * 1976-06-02 1986-11-20 Mita Industrial Co., Ltd., Osaka Electrophotographic copier with a detection device for detecting copy paper jams
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
EP0110164B1 (en) * 1982-10-30 1987-05-20 Fuji Photo Film Co., Ltd. Device for charging electrophotographic apparatus
JP2661055B2 (en) * 1987-08-21 1997-10-08 ミノルタ株式会社 Corona discharge transfer device for electrophotography
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 (en) * 1989-12-21 1991-08-22 Minolta Camera Co Ltd Image forming device
JP2921912B2 (en) * 1990-04-10 1999-07-19 旭光学工業株式会社 Photosensitive drum exposure prevention structure
EP0778502A1 (en) * 1995-12-07 1997-06-11 Konica Corporation Charging device
US6912952B1 (en) 1998-05-24 2005-07-05 Hewlett-Packard Indigo B.V. Duplex printing system
CA2332972A1 (en) * 1998-05-24 1999-12-02 Indigo N.V. Printing system
US6823786B1 (en) 1999-11-07 2004-11-30 Hewlett-Packard Indigo B.V. Tandem printing system with fine paper-position correction
US6851672B1 (en) 2000-04-18 2005-02-08 Hewlett-Packard Indigo B.V. Sheet transport position and jam monitor
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 (en) * 2009-10-01 2011-04-27 シャープ株式会社 Charging device and image forming apparatus
CN110637357A (en) 2017-06-21 2019-12-31 惠普印迪格公司 Vacuum working table

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
DE2201701B2 (en) 1978-06-15
JPS5110785B1 (en) 1976-04-06
DE2201701C3 (en) 1985-07-18
GB1344392A (en) 1974-01-23
DE2201701A1 (en) 1972-08-10
US3777158A (en) 1973-12-04

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