JP7500222B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7500222B2
JP7500222B2 JP2020031082A JP2020031082A JP7500222B2 JP 7500222 B2 JP7500222 B2 JP 7500222B2 JP 2020031082 A JP2020031082 A JP 2020031082A JP 2020031082 A JP2020031082 A JP 2020031082A JP 7500222 B2 JP7500222 B2 JP 7500222B2
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JP
Japan
Prior art keywords
recording material
inner roller
offset amount
roller
intermediate transfer
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
JP2020031082A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021135375A5 (enExample
JP2021135375A (ja
Inventor
亮 坂口
雄也 大田
彰信 西方
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 JP2020031082A priority Critical patent/JP7500222B2/ja
Priority to US17/178,533 priority patent/US11175612B2/en
Publication of JP2021135375A publication Critical patent/JP2021135375A/ja
Priority to US17/494,363 priority patent/US11531291B2/en
Publication of JP2021135375A5 publication Critical patent/JP2021135375A5/ja
Application granted granted Critical
Publication of JP7500222B2 publication Critical patent/JP7500222B2/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
    • G03G15/1665—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
    • G03G15/14—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
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • 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
    • G03G15/65—Apparatus which relate to the handling of copy material
    • G03G15/6555—Handling of sheet copy material taking place in a specific part of the copy material feeding path
    • G03G15/6558—Feeding path after the copy sheet preparation and up to the transfer point, e.g. registering; Deskewing; Correct timing of sheet feeding to the transfer point
    • 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
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00717—Detection of physical properties
    • G03G2215/00742—Detection of physical properties of sheet weight

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP2020031082A 2020-02-26 2020-02-26 画像形成装置 Active JP7500222B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2020031082A JP7500222B2 (ja) 2020-02-26 2020-02-26 画像形成装置
US17/178,533 US11175612B2 (en) 2020-02-26 2021-02-18 Image forming apparatus
US17/494,363 US11531291B2 (en) 2020-02-26 2021-10-05 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020031082A JP7500222B2 (ja) 2020-02-26 2020-02-26 画像形成装置

Publications (3)

Publication Number Publication Date
JP2021135375A JP2021135375A (ja) 2021-09-13
JP2021135375A5 JP2021135375A5 (enExample) 2023-04-19
JP7500222B2 true JP7500222B2 (ja) 2024-06-17

Family

ID=77365527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020031082A Active JP7500222B2 (ja) 2020-02-26 2020-02-26 画像形成装置

Country Status (2)

Country Link
US (2) US11175612B2 (enExample)
JP (1) JP7500222B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7630929B2 (ja) 2020-06-18 2025-02-18 キヤノン株式会社 画像形成装置
JP2023118625A (ja) * 2022-02-15 2023-08-25 キヤノン株式会社 画像形成装置
JP2023160681A (ja) * 2022-04-22 2023-11-02 キヤノン株式会社 画像形成装置
JP2023179036A (ja) * 2022-06-07 2023-12-19 株式会社リコー ベルト装置、及び、画像形成装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120020686A1 (en) 2010-07-20 2012-01-26 Sharp Kabushiki Kaisha Image forming apparatus
US20120148302A1 (en) 2010-12-13 2012-06-14 Samsung Electronics Co., Ltd. Image forming apparatus
US20140199089A1 (en) 2013-01-11 2014-07-17 Fuji Xerox Co., Ltd. Image forming apparatus
JP2019184812A (ja) 2018-04-10 2019-10-24 コニカミノルタ株式会社 画像形成装置及び出力モード設定プログラム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4329775B2 (ja) * 2006-03-16 2009-09-09 コニカミノルタビジネステクノロジーズ株式会社 画像形成装置および転写部材の離隔状態の検出方法
JP4968964B2 (ja) 2009-09-16 2012-07-04 株式会社沖データ 画像形成装置
JP5675318B2 (ja) * 2010-12-16 2015-02-25 キヤノン株式会社 画像形成装置
JP6116202B2 (ja) * 2012-11-21 2017-04-19 キヤノン株式会社 画像形成装置
JP6187857B2 (ja) * 2013-02-14 2017-08-30 株式会社リコー 転写装置、及び画像形成装置
US9323212B2 (en) * 2014-01-31 2016-04-26 Canon Kabushiki Kaisha Image forming apparatus having openable inside and outside units
JP6200865B2 (ja) 2014-07-29 2017-09-20 株式会社沖データ 画像形成装置
US10228050B2 (en) * 2016-10-26 2019-03-12 Ricoh Company, Ltd. Cam device, fixing device, transfer device, and image forming apparatus

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120020686A1 (en) 2010-07-20 2012-01-26 Sharp Kabushiki Kaisha Image forming apparatus
JP2012027062A (ja) 2010-07-20 2012-02-09 Sharp Corp 画像形成装置
US20120148302A1 (en) 2010-12-13 2012-06-14 Samsung Electronics Co., Ltd. Image forming apparatus
US20140199089A1 (en) 2013-01-11 2014-07-17 Fuji Xerox Co., Ltd. Image forming apparatus
JP2014134718A (ja) 2013-01-11 2014-07-24 Fuji Xerox Co Ltd 画像形成装置
JP2019184812A (ja) 2018-04-10 2019-10-24 コニカミノルタ株式会社 画像形成装置及び出力モード設定プログラム

Also Published As

Publication number Publication date
US20210263450A1 (en) 2021-08-26
US20220026833A1 (en) 2022-01-27
JP2021135375A (ja) 2021-09-13
US11531291B2 (en) 2022-12-20
US11175612B2 (en) 2021-11-16

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