JP2023078633A - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP2023078633A
JP2023078633A JP2021191854A JP2021191854A JP2023078633A JP 2023078633 A JP2023078633 A JP 2023078633A JP 2021191854 A JP2021191854 A JP 2021191854A JP 2021191854 A JP2021191854 A JP 2021191854A JP 2023078633 A JP2023078633 A JP 2023078633A
Authority
JP
Japan
Prior art keywords
unit
developing unit
image forming
light
forming apparatus
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.)
Pending
Application number
JP2021191854A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023078633A5 (enExample
Inventor
晴之 堀田
Yasuyuki Hotta
雅之 酒井
Masayuki Sakai
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 JP2021191854A priority Critical patent/JP2023078633A/ja
Priority to CN202211428267.1A priority patent/CN116184792A/zh
Priority to US18/056,351 priority patent/US12032308B2/en
Publication of JP2023078633A publication Critical patent/JP2023078633A/ja
Publication of JP2023078633A5 publication Critical patent/JP2023078633A5/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1647—Mechanical connection means
    • 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
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0856—Detection or control means for the developer level
    • G03G15/0862—Detection or control means for the developer level the level being measured by optical means
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
    • G03G21/1652—Electrical connection means
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1666—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the exposure unit
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/1661—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus
    • G03G21/1676—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements means for handling parts of the apparatus in the apparatus for the developer unit
    • 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
    • G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
    • G03G21/18—Mechanical 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
    • G03G21/1803—Arrangements or disposition of the complete process cartridge or parts thereof
    • G03G21/1817—Arrangements or disposition of the complete process cartridge or parts thereof having a submodular arrangement
    • G03G21/1825—Pivotable subunit connection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Color Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
JP2021191854A 2021-11-26 2021-11-26 画像形成装置 Pending JP2023078633A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021191854A JP2023078633A (ja) 2021-11-26 2021-11-26 画像形成装置
CN202211428267.1A CN116184792A (zh) 2021-11-26 2022-11-15 图像形成装置
US18/056,351 US12032308B2 (en) 2021-11-26 2022-11-17 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021191854A JP2023078633A (ja) 2021-11-26 2021-11-26 画像形成装置

Publications (2)

Publication Number Publication Date
JP2023078633A true JP2023078633A (ja) 2023-06-07
JP2023078633A5 JP2023078633A5 (enExample) 2024-12-19

Family

ID=86446864

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021191854A Pending JP2023078633A (ja) 2021-11-26 2021-11-26 画像形成装置

Country Status (3)

Country Link
US (1) US12032308B2 (enExample)
JP (1) JP2023078633A (enExample)
CN (1) CN116184792A (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06149055A (ja) * 1992-11-13 1994-05-27 Minolta Camera Co Ltd 現像剤残量検出装置
JP2010107775A (ja) * 2008-10-30 2010-05-13 Canon Inc 画像形成装置
JP2012234205A (ja) * 2007-05-15 2012-11-29 Canon Inc 画像形成装置
JP2018081286A (ja) * 2016-11-18 2018-05-24 キヤノン株式会社 画像形成装置
JP2019020200A (ja) * 2017-07-13 2019-02-07 富士ゼロックス株式会社 検査装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09138557A (ja) * 1995-11-10 1997-05-27 Mita Ind Co Ltd 静電潜像現像装置
JP2003295596A (ja) 2002-04-02 2003-10-15 Canon Inc 現像剤検出方法、現像装置、プロセスカートリッジ、及び画像形成装置
JP5741808B2 (ja) * 2011-01-20 2015-07-01 株式会社リコー 現像剤量検知装置及び画像形成装置
KR101579739B1 (ko) * 2014-06-09 2015-12-23 삼성전자주식회사 전자사진방식 화상형성장치, 토너 카트리지, 이미징 카트리지, 및 토너수위 조절방법
JP2021047260A (ja) * 2019-09-17 2021-03-25 キヤノン株式会社 画像形成ユニットおよび画像形成装置
JP2021162781A (ja) * 2020-04-01 2021-10-11 ブラザー工業株式会社 ドラムユニット

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06149055A (ja) * 1992-11-13 1994-05-27 Minolta Camera Co Ltd 現像剤残量検出装置
JP2012234205A (ja) * 2007-05-15 2012-11-29 Canon Inc 画像形成装置
JP2010107775A (ja) * 2008-10-30 2010-05-13 Canon Inc 画像形成装置
JP2018081286A (ja) * 2016-11-18 2018-05-24 キヤノン株式会社 画像形成装置
JP2019020200A (ja) * 2017-07-13 2019-02-07 富士ゼロックス株式会社 検査装置

Also Published As

Publication number Publication date
CN116184792A (zh) 2023-05-30
US12032308B2 (en) 2024-07-09
US20230168605A1 (en) 2023-06-01

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