JP7580958B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

Info

Publication number
JP7580958B2
JP7580958B2 JP2020120310A JP2020120310A JP7580958B2 JP 7580958 B2 JP7580958 B2 JP 7580958B2 JP 2020120310 A JP2020120310 A JP 2020120310A JP 2020120310 A JP2020120310 A JP 2020120310A JP 7580958 B2 JP7580958 B2 JP 7580958B2
Authority
JP
Japan
Prior art keywords
light
emitting
photoconductor
rotation speed
unit
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
JP2020120310A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022017642A (ja
JP2022017642A5 (enExample
Inventor
和美 佐藤
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 JP2020120310A priority Critical patent/JP7580958B2/ja
Priority to US17/374,612 priority patent/US11573502B2/en
Publication of JP2022017642A publication Critical patent/JP2022017642A/ja
Publication of JP2022017642A5 publication Critical patent/JP2022017642A5/ja
Application granted granted Critical
Publication of JP7580958B2 publication Critical patent/JP7580958B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G03G15/043—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 with means for controlling illumination or exposure
    • 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
    • G03G15/6529—Transporting

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Facsimile Heads (AREA)
JP2020120310A 2020-07-14 2020-07-14 画像形成装置 Active JP7580958B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020120310A JP7580958B2 (ja) 2020-07-14 2020-07-14 画像形成装置
US17/374,612 US11573502B2 (en) 2020-07-14 2021-07-13 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020120310A JP7580958B2 (ja) 2020-07-14 2020-07-14 画像形成装置

Publications (3)

Publication Number Publication Date
JP2022017642A JP2022017642A (ja) 2022-01-26
JP2022017642A5 JP2022017642A5 (enExample) 2023-07-11
JP7580958B2 true JP7580958B2 (ja) 2024-11-12

Family

ID=79293396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020120310A Active JP7580958B2 (ja) 2020-07-14 2020-07-14 画像形成装置

Country Status (2)

Country Link
US (1) US11573502B2 (enExample)
JP (1) JP7580958B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021039354A1 (ja) * 2019-08-23 2021-03-04 キヤノン株式会社 発光装置及び該発光装置を備える画像形成装置
JP7699925B2 (ja) * 2020-12-18 2025-06-30 キヤノン株式会社 画像形成装置
JP7775056B2 (ja) * 2021-12-13 2025-11-25 キヤノン株式会社 露光ヘッド及び画像形成装置
CN114942575B (zh) * 2022-06-24 2024-11-15 亿信科技发展有限公司 成像设备及其成像方法、打印机
CN117314793B (zh) * 2023-11-28 2024-02-09 中国建筑第五工程局有限公司 基于bim模型的建筑施工数据采集方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000085178A (ja) 1998-09-09 2000-03-28 Canon Inc 露光装置及び画像形成装置
JP2006130713A (ja) 2004-11-04 2006-05-25 Seiko Epson Corp 露光方法、露光装置及び画像形成装置
JP2008062541A (ja) 2006-09-08 2008-03-21 Seiko Epson Corp ラインヘッド及び画像形成装置
JP2014172257A (ja) 2013-03-07 2014-09-22 Ricoh Co Ltd 露光装置、画像形成装置
JP2020016745A (ja) 2018-07-25 2020-01-30 コニカミノルタ株式会社 画像形成装置
US11199788B1 (en) 2020-09-18 2021-12-14 Toshiba Tec Kabushiki Kaisha Exposure head and image forming apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0355271A (ja) * 1989-04-27 1991-03-11 Asahi Optical Co Ltd 光学式プリンターヘッド
JPH10207149A (ja) 1997-01-23 1998-08-07 Konica Corp 画像形成装置
US7256814B2 (en) 2003-08-08 2007-08-14 Seiko Epson Corporation Image forming apparatus and image forming method
JP2005062325A (ja) 2003-08-08 2005-03-10 Seiko Epson Corp 画像形成装置および画像形成方法
JP2006187895A (ja) * 2005-01-04 2006-07-20 Seiko Epson Corp 露光装置及び画像形成装置
JP5521576B2 (ja) * 2010-01-27 2014-06-18 富士ゼロックス株式会社 露光装置及び画像形成装置
JP6213205B2 (ja) 2013-12-16 2017-10-18 コニカミノルタ株式会社 光書込み装置及び画像形成装置
JP2015161775A (ja) * 2014-02-27 2015-09-07 キヤノン株式会社 画像形成装置
JP6442318B2 (ja) * 2015-02-12 2018-12-19 キヤノン株式会社 記録装置用のドライブ回路、発光素子ユニットおよび記録装置
JP6187521B2 (ja) * 2015-03-26 2017-08-30 コニカミノルタ株式会社 光書込み装置及び画像形成装置
JP2017159989A (ja) * 2016-03-09 2017-09-14 キヤノン株式会社 シート搬送装置及び画像形成装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000085178A (ja) 1998-09-09 2000-03-28 Canon Inc 露光装置及び画像形成装置
JP2006130713A (ja) 2004-11-04 2006-05-25 Seiko Epson Corp 露光方法、露光装置及び画像形成装置
JP2008062541A (ja) 2006-09-08 2008-03-21 Seiko Epson Corp ラインヘッド及び画像形成装置
JP2014172257A (ja) 2013-03-07 2014-09-22 Ricoh Co Ltd 露光装置、画像形成装置
JP2020016745A (ja) 2018-07-25 2020-01-30 コニカミノルタ株式会社 画像形成装置
US11199788B1 (en) 2020-09-18 2021-12-14 Toshiba Tec Kabushiki Kaisha Exposure head and image forming apparatus

Also Published As

Publication number Publication date
US20220019153A1 (en) 2022-01-20
JP2022017642A (ja) 2022-01-26
US11573502B2 (en) 2023-02-07

Similar Documents

Publication Publication Date Title
JP7580958B2 (ja) 画像形成装置
JP7699925B2 (ja) 画像形成装置
US11409208B2 (en) Image exposure head and image forming apparatus
US20250138447A1 (en) Light emitting device and image forming apparatus including light emitting device
US12078939B2 (en) Image forming apparatus
JP2025170047A (ja) 画像形成装置
JP2025096410A (ja) 露光装置及び画像形成装置
JP2022024650A (ja) 露光ヘッドおよび露光ヘッドを備える画像形成装置
US12487540B2 (en) Image forming apparatus with top emission light emitting device
US11592759B2 (en) Image forming apparatus
US12259666B2 (en) Image forming apparatus
US20250271786A1 (en) Image forming apparatus and image forming method
US11775789B2 (en) Image forming apparatus
WO2020004483A1 (ja) 画像形成装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230703

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230703

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240416

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240614

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241001

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241030

R150 Certificate of patent or registration of utility model

Ref document number: 7580958

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150