JP7651354B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7651354B2
JP7651354B2 JP2021060650A JP2021060650A JP7651354B2 JP 7651354 B2 JP7651354 B2 JP 7651354B2 JP 2021060650 A JP2021060650 A JP 2021060650A JP 2021060650 A JP2021060650 A JP 2021060650A JP 7651354 B2 JP7651354 B2 JP 7651354B2
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JP
Japan
Prior art keywords
secondary transfer
voltage
image
test
toner image
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
JP2021060650A
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English (en)
Japanese (ja)
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JP2022156784A (ja
JP2022156784A5 (enExample
Inventor
浩基 ▲高▼柳
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 JP2021060650A priority Critical patent/JP7651354B2/ja
Priority to US17/706,391 priority patent/US11768452B2/en
Publication of JP2022156784A publication Critical patent/JP2022156784A/ja
Publication of JP2022156784A5 publication Critical patent/JP2022156784A5/ja
Application granted granted Critical
Publication of JP7651354B2 publication Critical patent/JP7651354B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • 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
    • G03G15/1675—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 with means for controlling the bias applied in the transfer nip
    • 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
    • G03G15/5004—Power supply control, e.g. power-saving mode, automatic power turn-off
    • 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
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
    • 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
    • G03G15/5054—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 characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt
    • G03G15/5058—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 characteristics of an intermediate image carrying member or the characteristics of an image on an intermediate image carrying member, e.g. intermediate transfer belt or drum, conveyor belt using a test patch
    • 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
    • G03G15/5062—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 characteristics of an image on the copy material

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2021060650A 2021-03-31 2021-03-31 画像形成装置 Active JP7651354B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2021060650A JP7651354B2 (ja) 2021-03-31 2021-03-31 画像形成装置
US17/706,391 US11768452B2 (en) 2021-03-31 2022-03-28 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021060650A JP7651354B2 (ja) 2021-03-31 2021-03-31 画像形成装置

Publications (3)

Publication Number Publication Date
JP2022156784A JP2022156784A (ja) 2022-10-14
JP2022156784A5 JP2022156784A5 (enExample) 2024-03-26
JP7651354B2 true JP7651354B2 (ja) 2025-03-26

Family

ID=83450210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021060650A Active JP7651354B2 (ja) 2021-03-31 2021-03-31 画像形成装置

Country Status (2)

Country Link
US (1) US11768452B2 (enExample)
JP (1) JP7651354B2 (enExample)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008153871A (ja) 2006-12-15 2008-07-03 Fuji Xerox Co Ltd 画像形成装置
JP2013154610A (ja) 2012-01-31 2013-08-15 Brother Industries Ltd 印刷装置、計算装置、および、制御プログラム
JP2020144289A (ja) 2019-03-07 2020-09-10 キヤノン株式会社 画像形成装置
JP2022097351A (ja) 2020-12-18 2022-06-30 キヤノン株式会社 画像形成装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7379684B2 (en) * 2006-06-30 2008-05-27 Xerox Corporation Method and apparatus for optimization of second transfer parameters
US8526835B2 (en) * 2011-04-19 2013-09-03 Xerox Corporation Closed loop controls for transfer control in first transfer for optimized image content
JP5824951B2 (ja) * 2011-08-08 2015-12-02 富士ゼロックス株式会社 画像形成装置及び画像形成システム
JP6859616B2 (ja) 2016-06-29 2021-04-14 富士ゼロックス株式会社 画像形成装置及びプログラム
JP7271203B2 (ja) 2019-01-28 2023-05-11 キヤノン株式会社 画像形成装置
JP7383458B2 (ja) * 2019-06-29 2023-11-20 キヤノン株式会社 画像形成装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008153871A (ja) 2006-12-15 2008-07-03 Fuji Xerox Co Ltd 画像形成装置
JP2013154610A (ja) 2012-01-31 2013-08-15 Brother Industries Ltd 印刷装置、計算装置、および、制御プログラム
JP2020144289A (ja) 2019-03-07 2020-09-10 キヤノン株式会社 画像形成装置
JP2022097351A (ja) 2020-12-18 2022-06-30 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2022156784A (ja) 2022-10-14
US11768452B2 (en) 2023-09-26
US20220317600A1 (en) 2022-10-06

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