KR102749362B1 - 드럼 유닛, 구동 전달 유닛, 카트리지 및 전자사진 화상 형성 장치 - Google Patents

드럼 유닛, 구동 전달 유닛, 카트리지 및 전자사진 화상 형성 장치 Download PDF

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Publication number
KR102749362B1
KR102749362B1 KR1020227000845A KR20227000845A KR102749362B1 KR 102749362 B1 KR102749362 B1 KR 102749362B1 KR 1020227000845 A KR1020227000845 A KR 1020227000845A KR 20227000845 A KR20227000845 A KR 20227000845A KR 102749362 B1 KR102749362 B1 KR 102749362B1
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KR
South Korea
Prior art keywords
coupling
drum
drive transmission
coupling part
rotational axis
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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.)
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KR1020227000845A
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English (en)
Korean (ko)
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KR20220018596A (ko
Inventor
아키히로 후지와라
류타 무라카미
Original Assignee
캐논 가부시끼가이샤
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Priority to KR1020247042756A priority Critical patent/KR102875460B1/ko
Publication of KR20220018596A publication Critical patent/KR20220018596A/ko
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Publication of KR102749362B1 publication Critical patent/KR102749362B1/ko
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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/75Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • G03G21/186Axial couplings
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/75Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/757Drive mechanisms for photosensitive medium, e.g. gears
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647Mechanical connection means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1671Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the photosensitive element
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1803Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1814Details of parts of process cartridge, e.g. for charging, transfer, cleaning, developing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1842Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
    • G03G21/1853Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted perpendicular to the axis of the photosensitive member
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements using a processing cartridge, whereby the process cartridge comprises at least two image processing means in a single unit
    • G03G21/1839Means for handling the process cartridge in the apparatus body
    • G03G21/1857Means for handling the process cartridge in the apparatus body for transmitting mechanical drive power to the process cartridge, drive mechanisms, gears, couplings, braking mechanisms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/1651Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts
    • G03G2221/1657Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts for connecting the different parts transmitting mechanical drive power

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
KR1020227000845A 2019-06-12 2020-06-09 드럼 유닛, 구동 전달 유닛, 카트리지 및 전자사진 화상 형성 장치 Active KR102749362B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247042756A KR102875460B1 (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019109671 2019-06-12
JPJP-P-2019-109671 2019-06-12
PCT/JP2020/023319 WO2020251052A1 (ja) 2019-06-12 2020-06-09 ドラムユニット、駆動伝達ユニット、カートリッジおよび電子写真画像形成装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247042756A Division KR102875460B1 (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지

Publications (2)

Publication Number Publication Date
KR20220018596A KR20220018596A (ko) 2022-02-15
KR102749362B1 true KR102749362B1 (ko) 2024-12-31

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020227000845A Active KR102749362B1 (ko) 2019-06-12 2020-06-09 드럼 유닛, 구동 전달 유닛, 카트리지 및 전자사진 화상 형성 장치
KR1020247042756A Active KR102875460B1 (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지
KR1020257034387A Pending KR20250154544A (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020247042756A Active KR102875460B1 (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지
KR1020257034387A Pending KR20250154544A (ko) 2019-06-12 2020-06-09 드럼 유닛 및 카트리지

Country Status (17)

Country Link
US (3) US12025941B2 (https=)
EP (1) EP3985443A4 (https=)
JP (2) JP7614746B2 (https=)
KR (3) KR102749362B1 (https=)
CN (2) CN113966491B (https=)
AU (3) AU2020290276B2 (https=)
BR (1) BR112021023674A2 (https=)
CA (1) CA3142869C (https=)
CL (1) CL2021003282A1 (https=)
CO (1) CO2021017384A2 (https=)
MA (1) MA56216A (https=)
MX (1) MX2021015203A (https=)
MY (1) MY210326A (https=)
PH (1) PH12021553087A1 (https=)
SG (1) SG11202113334PA (https=)
TW (2) TWI800736B (https=)
WO (1) WO2020251052A1 (https=)

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JP7822723B2 (ja) 2020-08-31 2026-03-03 キヤノン株式会社 感光体ユニット、カートリッジ、電子写真画像形成装置
JP2024002824A (ja) 2022-06-24 2024-01-11 キヤノン株式会社 カートリッジ及び画像形成装置

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Also Published As

Publication number Publication date
CA3142869A1 (en) 2020-12-17
CN113966491B (zh) 2025-03-14
CL2021003282A1 (es) 2022-09-09
TWI826294B (zh) 2023-12-11
BR112021023674A2 (pt) 2022-01-04
CN119937266A (zh) 2025-05-06
CN113966491A (zh) 2022-01-21
AU2020290276A1 (en) 2022-01-20
KR20250004944A (ko) 2025-01-08
CA3142869C (en) 2024-07-02
MA56216A (fr) 2022-04-20
US20240045364A1 (en) 2024-02-08
JP7614746B2 (ja) 2025-01-16
AU2023266346A1 (en) 2023-12-07
MY210326A (en) 2025-09-11
PH12021553087A1 (en) 2023-08-14
MX2021015203A (es) 2022-01-18
KR20220018596A (ko) 2022-02-15
KR102875460B1 (ko) 2025-10-27
KR20250154544A (ko) 2025-10-28
EP3985443A4 (en) 2023-07-19
US20220082984A1 (en) 2022-03-17
EP3985443A1 (en) 2022-04-20
TWI800736B (zh) 2023-05-01
JP2020204767A (ja) 2020-12-24
AU2020290276B2 (en) 2023-11-30
SG11202113334PA (en) 2021-12-30
TW202333004A (zh) 2023-08-16
WO2020251052A1 (ja) 2020-12-17
AU2023266346B2 (en) 2025-09-11
US20250164918A1 (en) 2025-05-22
AU2025220871A1 (en) 2025-09-11
US12287600B2 (en) 2025-04-29
US12025941B2 (en) 2024-07-02
TW202105093A (zh) 2021-02-01
JP7841070B2 (ja) 2026-04-06
JP2025038237A (ja) 2025-03-18
CO2021017384A2 (es) 2022-01-17

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