JP6961449B2 - 画像読取装置 - Google Patents

画像読取装置 Download PDF

Info

Publication number
JP6961449B2
JP6961449B2 JP2017198259A JP2017198259A JP6961449B2 JP 6961449 B2 JP6961449 B2 JP 6961449B2 JP 2017198259 A JP2017198259 A JP 2017198259A JP 2017198259 A JP2017198259 A JP 2017198259A JP 6961449 B2 JP6961449 B2 JP 6961449B2
Authority
JP
Japan
Prior art keywords
document
image
image reading
coating
reading device
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
JP2017198259A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019075601A (ja
JP2019075601A5 (enExample
Inventor
稔允 伊藤
晃 松本
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 JP2017198259A priority Critical patent/JP6961449B2/ja
Priority to US16/157,470 priority patent/US10412257B2/en
Publication of JP2019075601A publication Critical patent/JP2019075601A/ja
Publication of JP2019075601A5 publication Critical patent/JP2019075601A5/ja
Application granted granted Critical
Publication of JP6961449B2 publication Critical patent/JP6961449B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/0473—Detection, control or error compensation of scanning velocity or position in subscanning direction, e.g. picture start or line-to-line synchronisation
    • 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
    • H04N1/047—Detection, control or error compensation of scanning velocity or position
    • H04N1/053—Detection, control or error compensation of scanning velocity or position in main scanning direction, e.g. synchronisation of line start or picture elements in a line
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Surface Treatment Of Glass (AREA)
  • Facsimiles In General (AREA)
JP2017198259A 2017-10-12 2017-10-12 画像読取装置 Active JP6961449B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017198259A JP6961449B2 (ja) 2017-10-12 2017-10-12 画像読取装置
US16/157,470 US10412257B2 (en) 2017-10-12 2018-10-11 Image reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017198259A JP6961449B2 (ja) 2017-10-12 2017-10-12 画像読取装置

Publications (3)

Publication Number Publication Date
JP2019075601A JP2019075601A (ja) 2019-05-16
JP2019075601A5 JP2019075601A5 (enExample) 2020-11-19
JP6961449B2 true JP6961449B2 (ja) 2021-11-05

Family

ID=66096215

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017198259A Active JP6961449B2 (ja) 2017-10-12 2017-10-12 画像読取装置

Country Status (2)

Country Link
US (1) US10412257B2 (enExample)
JP (1) JP6961449B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7512050B2 (ja) * 2020-02-27 2024-07-08 キヤノン株式会社 画像読取装置
JP7615707B2 (ja) * 2021-01-27 2025-01-17 セイコーエプソン株式会社 読取装置、読取装置の制御方法及び読取装置の制御プログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4661287B2 (ja) 2005-03-22 2011-03-30 コニカミノルタホールディングス株式会社 ガラス部材とその製造方法、それを用いた読取装置および画像形成装置
JP2015136061A (ja) 2014-01-17 2015-07-27 キヤノン株式会社 画像読取装置
JP6878148B2 (ja) 2017-05-30 2021-05-26 キヤノン株式会社 透光部材及び画像読取装置

Also Published As

Publication number Publication date
JP2019075601A (ja) 2019-05-16
US20190116285A1 (en) 2019-04-18
US10412257B2 (en) 2019-09-10

Similar Documents

Publication Publication Date Title
US8503039B2 (en) Image reading apparatus
JP6961449B2 (ja) 画像読取装置
JP2013054203A (ja) 用紙搬送研磨装置及び画像形成装置
US10412245B2 (en) Method of manufacturing light-transmitting member, light-transmitting member and image reading apparatus
JP6700960B2 (ja) 画像読取装置及び画像形成装置
JP2003092662A (ja) 原稿読取装置
WO2014196568A1 (ja) 原稿読取装置及びそれを備えた画像形成装置
US8351096B2 (en) Image scanning unit
JP6894764B2 (ja) 画像読取装置
EP2950157A1 (en) Image forming apparatus and image forming method
CN102236306B (zh) 转印装置、图像形成装置及图像形成方法
JP2008110553A (ja) 走査光学装置及びこれを搭載した画像形成装置
JP6452408B2 (ja) シート搬送装置、画像読取装置及び画像形成装置
JP4193725B2 (ja) 画像形成装置
JP4604990B2 (ja) 画像読取り装置
US7193752B2 (en) Automatic feeding apparatus
JP2010232998A (ja) 画像処理装置、画像読取装置、及び画像処理プログラム
JP3952024B2 (ja) 画像形成装置
JP2005247530A (ja) 用紙搬送装置
JP2007159033A (ja) 画像読取り装置
JP6739984B2 (ja) 画像読取装置及び画像形成装置
JP2006115294A (ja) 原稿読取装置
JP6579437B2 (ja) 原稿搬送装置、及び、画像形成装置
JP2004109175A (ja) 画像記録装置
JP2006129430A (ja) 画像読取装置および画像形成装置

Legal Events

Date Code Title Description
RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20180126

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201008

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201008

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210622

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210629

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210827

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: 20210914

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20211013

R151 Written notification of patent or utility model registration

Ref document number: 6961449

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151