JP2024042832A - 画像読取装置及び画像形成装置 - Google Patents

画像読取装置及び画像形成装置 Download PDF

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Publication number
JP2024042832A
JP2024042832A JP2022147717A JP2022147717A JP2024042832A JP 2024042832 A JP2024042832 A JP 2024042832A JP 2022147717 A JP2022147717 A JP 2022147717A JP 2022147717 A JP2022147717 A JP 2022147717A JP 2024042832 A JP2024042832 A JP 2024042832A
Authority
JP
Japan
Prior art keywords
image
reading
glass
reading unit
sheet
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
JP2022147717A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024042832A5 (enExample
Inventor
晃 松本
Akira Matsumoto
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 JP2022147717A priority Critical patent/JP2024042832A/ja
Priority to US18/464,751 priority patent/US12256048B2/en
Publication of JP2024042832A publication Critical patent/JP2024042832A/ja
Publication of JP2024042832A5 publication Critical patent/JP2024042832A5/ja
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H04N1/121—Feeding arrangements
    • H04N1/1235—Feeding a sheet past a transparent plate; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/203—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet
    • H04N1/2032—Simultaneous scanning of two or more separate pictures, e.g. two sides of the same sheet of two pictures corresponding to two sides of a single medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
JP2022147717A 2022-09-16 2022-09-16 画像読取装置及び画像形成装置 Pending JP2024042832A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022147717A JP2024042832A (ja) 2022-09-16 2022-09-16 画像読取装置及び画像形成装置
US18/464,751 US12256048B2 (en) 2022-09-16 2023-09-11 Image reading apparatus and image forming apparatus comprising a reading portion, the reading portion includes an image sensor, casing, transparent member and a shield member between the transparent member and casing, and electrically grounded

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022147717A JP2024042832A (ja) 2022-09-16 2022-09-16 画像読取装置及び画像形成装置

Publications (2)

Publication Number Publication Date
JP2024042832A true JP2024042832A (ja) 2024-03-29
JP2024042832A5 JP2024042832A5 (enExample) 2025-09-22

Family

ID=90243381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022147717A Pending JP2024042832A (ja) 2022-09-16 2022-09-16 画像読取装置及び画像形成装置

Country Status (2)

Country Link
US (1) US12256048B2 (enExample)
JP (1) JP2024042832A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12335446B2 (en) * 2022-09-16 2025-06-17 Canon Kabushiki Kaisha Image reading apparatus and image forming apparatus comprising a reading portion, a first cover, a second cover and holding mechanism configured to prevent the first cover from moving to a second closed position and hold the first cover in the second open position

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6496285B1 (en) * 1998-02-25 2002-12-17 Rohm Co., Ltd. Image reading apparatus
JP6812259B2 (ja) 2017-02-02 2021-01-13 キヤノン株式会社 画像読取装置及び画像形成装置
JP2024042831A (ja) * 2022-09-16 2024-03-29 キヤノン株式会社 画像読取装置及び画像形成装置

Also Published As

Publication number Publication date
US20240098199A1 (en) 2024-03-21
US12256048B2 (en) 2025-03-18

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