JP6736388B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP6736388B2
JP6736388B2 JP2016133375A JP2016133375A JP6736388B2 JP 6736388 B2 JP6736388 B2 JP 6736388B2 JP 2016133375 A JP2016133375 A JP 2016133375A JP 2016133375 A JP2016133375 A JP 2016133375A JP 6736388 B2 JP6736388 B2 JP 6736388B2
Authority
JP
Japan
Prior art keywords
photosensitive drum
potential
surface potential
image
voltage
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.)
Active
Application number
JP2016133375A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018005036A (ja
JP2018005036A5 (enExample
Inventor
克市 阿部
克市 阿部
和美 山内
和美 山内
直樹 福島
直樹 福島
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Priority to JP2016133375A priority Critical patent/JP6736388B2/ja
Priority to US15/636,982 priority patent/US10520859B2/en
Publication of JP2018005036A publication Critical patent/JP2018005036A/ja
Publication of JP2018005036A5 publication Critical patent/JP2018005036A5/ja
Application granted granted Critical
Publication of JP6736388B2 publication Critical patent/JP6736388B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5037—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor the characteristics being an electrical parameter, e.g. voltage
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • G03G15/161—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support with means for handling the intermediate support, e.g. heating, cleaning, coating with a transfer agent
    • 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
    • G03G15/0266—Arrangements for controlling the amount of charge
    • 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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/043—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for controlling illumination or exposure
    • 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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/20—Humidity or temperature control also ozone evacuation; Internal apparatus environment control
    • G03G21/203—Humidity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/16—Transferring device, details
    • G03G2215/1647—Cleaning of transfer member
    • G03G2215/1661—Cleaning of transfer member of transfer belt
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/0005—Cleaning of residual toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Atmospheric Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2016133375A 2016-07-05 2016-07-05 画像形成装置 Active JP6736388B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016133375A JP6736388B2 (ja) 2016-07-05 2016-07-05 画像形成装置
US15/636,982 US10520859B2 (en) 2016-07-05 2017-06-29 Image forming apparatus controlling surface potential of image bearing member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016133375A JP6736388B2 (ja) 2016-07-05 2016-07-05 画像形成装置

Publications (3)

Publication Number Publication Date
JP2018005036A JP2018005036A (ja) 2018-01-11
JP2018005036A5 JP2018005036A5 (enExample) 2019-08-22
JP6736388B2 true JP6736388B2 (ja) 2020-08-05

Family

ID=60910801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016133375A Active JP6736388B2 (ja) 2016-07-05 2016-07-05 画像形成装置

Country Status (2)

Country Link
US (1) US10520859B2 (enExample)
JP (1) JP6736388B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025033803A (ja) * 2023-08-30 2025-03-13 沖電気工業株式会社 ドラムユニットおよび画像形成装置
CN117170204A (zh) * 2023-09-08 2023-12-05 联想万像(深圳)科技有限公司 一种感光体曝光控制方法、装置、系统、设备及存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3140040B2 (ja) 1990-11-08 2001-03-05 株式会社リコー 画像形成装置における表面電位計の較正方法
JPH05119569A (ja) * 1991-10-29 1993-05-18 Canon Inc 画像形成装置
JP3239441B2 (ja) * 1992-04-28 2001-12-17 キヤノン株式会社 画像形成装置
JP3232762B2 (ja) * 1993-03-23 2001-11-26 キヤノン株式会社 画像形成装置
JP3109981B2 (ja) * 1995-06-30 2000-11-20 キヤノン株式会社 画像形成装置
KR100705329B1 (ko) * 2005-09-30 2007-04-09 삼성전자주식회사 전자사진방식 화상형성장치 및 그의 대전전압 결정방법
JP4854722B2 (ja) * 2008-11-05 2012-01-18 キヤノン株式会社 画像形成装置
JP5729927B2 (ja) 2010-06-30 2015-06-03 キヤノン株式会社 画像形成装置及び高圧制御装置
JP5939783B2 (ja) * 2011-12-13 2016-06-22 キヤノン株式会社 画像形成装置
JP6366254B2 (ja) * 2013-11-12 2018-08-01 キヤノン株式会社 画像形成装置
JP6422299B2 (ja) * 2013-12-19 2018-11-14 キヤノン株式会社 画像形成装置及び画像形成システム
JP2015169676A (ja) 2014-03-04 2015-09-28 株式会社リコー 画像形成装置
JP2016177025A (ja) * 2015-03-19 2016-10-06 株式会社リコー 画像形成装置及び画像形成装置の制御方法
JP6827724B2 (ja) * 2016-06-30 2021-02-10 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2018005036A (ja) 2018-01-11
US10520859B2 (en) 2019-12-31
US20180011427A1 (en) 2018-01-11

Similar Documents

Publication Publication Date Title
JP5247549B2 (ja) 画像形成装置
US8606131B2 (en) Charging apparatus with AC and DC current detection
US7684719B2 (en) Charging apparatus and image forming apparatus
US8787812B2 (en) Image forming apparatus
JP2014149338A (ja) 画像形成装置、膜厚推定装置、膜厚推定方法、および膜厚推定プログラム
US8805219B2 (en) Image forming apparatus using common AC voltage source for plural charging members and photosensitive members
JP6736388B2 (ja) 画像形成装置
JP4898478B2 (ja) 画像形成装置
JP4939164B2 (ja) 画像形成装置
JP2008170948A (ja) 画像形成装置
JP6478720B2 (ja) 画像形成装置
US9733608B2 (en) Determining light quantity of pre-charging exposure device in an image forming apparatus and cartridge
US20200341404A1 (en) Image forming apparatus
JPH08166706A (ja) 帯電装置
KR20040009617A (ko) 표면전위 측정기를 구비하는 화상 형성 장치 및 이를이용한 현상 전압 제어 방법
JP2021096274A (ja) 画像形成装置
JP2017049498A (ja) 画像形成装置
JP7520650B2 (ja) 画像形成装置
JP2015011334A (ja) 画像形成装置および画像形成方法
JP2008058740A (ja) 画像形成装置および露光量補正方法
JP7302247B2 (ja) 画像形成装置
JP2008191521A (ja) 画像形成装置
JP6589889B2 (ja) 画像形成装置
JP7147151B2 (ja) 画像形成装置、算出方法、および算出プログラム
JP2006171323A (ja) 画像形成装置、及び静電潜像担持体の劣化を判断する判断方法

Legal Events

Date Code Title Description
RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20181116

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190705

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190705

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200525

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200616

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20200715

R151 Written notification of patent or utility model registration

Ref document number: 6736388

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151