JP7631070B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP7631070B2
JP7631070B2 JP2021059415A JP2021059415A JP7631070B2 JP 7631070 B2 JP7631070 B2 JP 7631070B2 JP 2021059415 A JP2021059415 A JP 2021059415A JP 2021059415 A JP2021059415 A JP 2021059415A JP 7631070 B2 JP7631070 B2 JP 7631070B2
Authority
JP
Japan
Prior art keywords
light guide
light source
light
image forming
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.)
Active
Application number
JP2021059415A
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English (en)
Japanese (ja)
Other versions
JP2022155954A (ja
JP2022155954A5 (enExample
Inventor
知道 川島
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 JP2021059415A priority Critical patent/JP7631070B2/ja
Priority to US17/698,363 priority patent/US11747746B2/en
Priority to CN202210327003.0A priority patent/CN115145133A/zh
Publication of JP2022155954A publication Critical patent/JP2022155954A/ja
Publication of JP2022155954A5 publication Critical patent/JP2022155954A5/ja
Application granted granted Critical
Publication of JP7631070B2 publication Critical patent/JP7631070B2/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
    • G03G15/04—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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • G03G15/04045—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers
    • G03G15/04054—Details of illuminating systems, e.g. lamps, reflectors for exposing image information provided otherwise than by directly projecting the original image onto the photoconductive recording material, e.g. digital copiers by LED arrays
    • 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
    • G03G15/04036—Details of illuminating systems, e.g. lamps, reflectors
    • 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
    • G03G21/06—Eliminating residual charges from a reusable imaging member
    • G03G21/08—Eliminating residual charges from a reusable imaging member using optical radiation
    • 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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1619—Frame structures
    • 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
    • G03G21/1604—Arrangement or disposition of the entire apparatus
    • G03G21/1623—Means to access the interior of the apparatus
    • G03G21/1633—Means to access the interior of the apparatus using doors or covers
    • 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
    • G03G21/18—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
    • G03G21/1839—Means for handling the process cartridge in the apparatus body
    • G03G21/1842—Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks
    • G03G21/185—Means for handling the process cartridge in the apparatus body for guiding and mounting the process cartridge, positioning, alignment, locks the process cartridge being mounted parallel to the axis of the photosensitive member

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
JP2021059415A 2021-03-31 2021-03-31 画像形成装置 Active JP7631070B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2021059415A JP7631070B2 (ja) 2021-03-31 2021-03-31 画像形成装置
US17/698,363 US11747746B2 (en) 2021-03-31 2022-03-18 Image forming apparatus
CN202210327003.0A CN115145133A (zh) 2021-03-31 2022-03-30 成像装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021059415A JP7631070B2 (ja) 2021-03-31 2021-03-31 画像形成装置

Publications (3)

Publication Number Publication Date
JP2022155954A JP2022155954A (ja) 2022-10-14
JP2022155954A5 JP2022155954A5 (enExample) 2024-04-05
JP7631070B2 true JP7631070B2 (ja) 2025-02-18

Family

ID=83406238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021059415A Active JP7631070B2 (ja) 2021-03-31 2021-03-31 画像形成装置

Country Status (3)

Country Link
US (1) US11747746B2 (enExample)
JP (1) JP7631070B2 (enExample)
CN (1) CN115145133A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023077611A (ja) * 2021-11-25 2023-06-06 京セラドキュメントソリューションズ株式会社 導光装置、ドラムユニット、画像形成装置、及び画像読取装置
CN117250843A (zh) * 2023-08-24 2023-12-19 珠海奔图电子有限公司 鼓组件、处理盒及图像形成装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006154619A (ja) 2004-12-01 2006-06-15 Canon Inc 画像形成装置
JP2011064711A (ja) 2008-09-29 2011-03-31 Canon Inc 電子写真画像形成装置
JP2013238816A (ja) 2012-05-17 2013-11-28 Kyocera Document Solutions Inc 画像形成装置
JP2015194570A (ja) 2014-03-31 2015-11-05 ブラザー工業株式会社 画像形成装置
JP2021012262A (ja) 2019-07-04 2021-02-04 シャープ株式会社 光源装置およびこれを備えた画像形成装置
JP2021028698A (ja) 2019-08-09 2021-02-25 京セラドキュメントソリューションズ株式会社 照明装置、除電装置およびそれを備えた画像形成装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5784569U (enExample) * 1980-11-12 1982-05-25
US4561761A (en) * 1984-06-25 1985-12-31 Xerox Corporation Charge erase device for copying or reproduction machines and printers
JP3323602B2 (ja) * 1992-12-14 2002-09-09 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP4100659B2 (ja) * 2001-03-14 2008-06-11 シャープ株式会社 光除電器を搭載してなる画像形成装置
KR100472468B1 (ko) * 2002-08-07 2005-03-10 삼성전자주식회사 광가이드 및 이를 적용한 화상형성장치
US7498559B2 (en) * 2004-09-22 2009-03-03 Sharp Kabushiki Kaisha Optical discharge apparatus and image forming apparatus containing the same
JP4718209B2 (ja) * 2005-03-07 2011-07-06 株式会社リコー 画像形成装置及び画像形成ユニット
JP2010020123A (ja) 2008-07-11 2010-01-28 Ricoh Co Ltd 棒状光源装置
JP6414469B2 (ja) * 2014-03-31 2018-10-31 ブラザー工業株式会社 感光体カートリッジ
JP6210226B2 (ja) * 2014-08-28 2017-10-11 京セラドキュメントソリューションズ株式会社 画像形成装置
JP6512864B2 (ja) * 2015-02-27 2019-05-15 キヤノン株式会社 カートリッジ、プロセスカートリッジ、画像形成装置
US9612567B2 (en) * 2015-03-27 2017-04-04 Kyocera Document Solutions Inc. Image forming apparatus that emits static eliminating light onto surface of photosensitive body
JP7001353B2 (ja) 2017-03-29 2022-01-19 キヤノン株式会社 画像形成装置
JP6942519B2 (ja) * 2017-05-02 2021-09-29 キヤノン株式会社 画像形成装置及び感光体ユニット
JP7497168B2 (ja) * 2020-02-25 2024-06-10 キヤノン株式会社 画像形成装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006154619A (ja) 2004-12-01 2006-06-15 Canon Inc 画像形成装置
JP2011064711A (ja) 2008-09-29 2011-03-31 Canon Inc 電子写真画像形成装置
JP2013238816A (ja) 2012-05-17 2013-11-28 Kyocera Document Solutions Inc 画像形成装置
JP2015194570A (ja) 2014-03-31 2015-11-05 ブラザー工業株式会社 画像形成装置
JP2021012262A (ja) 2019-07-04 2021-02-04 シャープ株式会社 光源装置およびこれを備えた画像形成装置
JP2021028698A (ja) 2019-08-09 2021-02-25 京セラドキュメントソリューションズ株式会社 照明装置、除電装置およびそれを備えた画像形成装置

Also Published As

Publication number Publication date
US20220317588A1 (en) 2022-10-06
JP2022155954A (ja) 2022-10-14
US11747746B2 (en) 2023-09-05
CN115145133A (zh) 2022-10-04

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