JP5956407B2 - 画像読取装置、画像形成装置 - Google Patents

画像読取装置、画像形成装置 Download PDF

Info

Publication number
JP5956407B2
JP5956407B2 JP2013224675A JP2013224675A JP5956407B2 JP 5956407 B2 JP5956407 B2 JP 5956407B2 JP 2013224675 A JP2013224675 A JP 2013224675A JP 2013224675 A JP2013224675 A JP 2013224675A JP 5956407 B2 JP5956407 B2 JP 5956407B2
Authority
JP
Japan
Prior art keywords
image reading
transparent body
reading apparatus
amount
light
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.)
Expired - Fee Related
Application number
JP2013224675A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015088856A (ja
JP2015088856A5 (enExample
Inventor
栃木　伸之
伸之 栃木
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 Finetech Nisca Inc
Original Assignee
Canon Finetech 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 Finetech Inc filed Critical Canon Finetech Inc
Priority to JP2013224675A priority Critical patent/JP5956407B2/ja
Priority to US14/522,330 priority patent/US9167126B2/en
Publication of JP2015088856A publication Critical patent/JP2015088856A/ja
Publication of JP2015088856A5 publication Critical patent/JP2015088856A5/ja
Application granted granted Critical
Publication of JP5956407B2 publication Critical patent/JP5956407B2/ja
Expired - Fee Related 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/0281—Details of scanning heads ; Means for illuminating the original for picture information pick-up with means for collecting light from a line or an area of the original and for guiding it to only one or a relatively low number of picture element detectors
    • 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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
    • H04N1/02885—Means for compensating spatially uneven illumination, e.g. an aperture arrangement
    • 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
    • H04N1/10—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 flat picture-bearing surfaces
    • H04N1/1013—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 flat picture-bearing surfaces with sub-scanning by translatory movement of at least a part of the main-scanning components
    • H04N1/1039—Movement of the main scanning components
    • 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
    • H04N1/40—Picture signal circuits
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0081—Image reader
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0094—Multifunctional device, i.e. a device capable of all of reading, reproducing, copying, facsimile transception, file transception

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Optical Systems Of Projection Type Copiers (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Image Input (AREA)
  • Facsimile Heads (AREA)
JP2013224675A 2013-10-29 2013-10-29 画像読取装置、画像形成装置 Expired - Fee Related JP5956407B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013224675A JP5956407B2 (ja) 2013-10-29 2013-10-29 画像読取装置、画像形成装置
US14/522,330 US9167126B2 (en) 2013-10-29 2014-10-23 Image reading apparatus and image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013224675A JP5956407B2 (ja) 2013-10-29 2013-10-29 画像読取装置、画像形成装置

Publications (3)

Publication Number Publication Date
JP2015088856A JP2015088856A (ja) 2015-05-07
JP2015088856A5 JP2015088856A5 (enExample) 2015-11-19
JP5956407B2 true JP5956407B2 (ja) 2016-07-27

Family

ID=52995106

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013224675A Expired - Fee Related JP5956407B2 (ja) 2013-10-29 2013-10-29 画像読取装置、画像形成装置

Country Status (2)

Country Link
US (1) US9167126B2 (enExample)
JP (1) JP5956407B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6008550B2 (ja) * 2012-04-18 2016-10-19 キヤノン株式会社 原稿読取装置
JP6579749B2 (ja) * 2014-12-26 2019-09-25 キヤノン株式会社 画像読取装置
JP6632243B2 (ja) * 2015-07-29 2020-01-22 シーシーエス株式会社 光照射装置
US10904403B1 (en) * 2019-07-15 2021-01-26 Xerox Corporation Methods, systems, and scanners for scanning bound documents with varying light intensity
JP7346126B2 (ja) * 2019-07-25 2023-09-19 キヤノン株式会社 画像読取装置及び画像形成装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142857A (ja) 1984-12-17 1986-06-30 Fuji Xerox Co Ltd 原稿読取装置
EP0607930B1 (en) * 1993-01-19 2008-11-19 Canon Kabushiki Kaisha Elongate illuminating device and information reading apparatus having said illuminating device
US8824022B2 (en) * 2003-09-18 2014-09-02 Ricoh Company, Ltd. Optical scanning apparatus and image forming apparatus
JP4843344B2 (ja) * 2005-03-18 2011-12-21 株式会社リコー 照明装置及び画像読取装置
US7453055B2 (en) * 2005-04-28 2008-11-18 Brother Kogyo Kabushiki Kaisha Image reading apparatus
US8199371B2 (en) * 2008-02-25 2012-06-12 Ricoh Company, Ltd. Image reader and image formation apparatus
US8169671B2 (en) * 2008-06-30 2012-05-01 Ricoh Company, Ltd. Lighting unit, image reading apparatus and image forming apparatus using the same
JP2010130056A (ja) * 2008-11-25 2010-06-10 Ricoh Co Ltd 光照射装置、画像読取装置および画像形成装置
JP2011035673A (ja) * 2009-07-31 2011-02-17 Nisca Corp 画像読取装置
JP5903894B2 (ja) * 2012-01-06 2016-04-13 株式会社リコー 光走査装置及び画像形成装置

Also Published As

Publication number Publication date
US20150116791A1 (en) 2015-04-30
JP2015088856A (ja) 2015-05-07
US9167126B2 (en) 2015-10-20

Similar Documents

Publication Publication Date Title
JP5956407B2 (ja) 画像読取装置、画像形成装置
US8830542B2 (en) Illumination apparatus and image reading apparatus
US20130222865A1 (en) Illumination system, image reader and image forming device
JP4757340B2 (ja) 照明装置、その照明装置を備える画像読取り装置、その画像読取り装置を備える画像形成装置
CN100384206C (zh) 图像读出装置
JP4283649B2 (ja) 画像読取装置及び画像形成装置
JP5791527B2 (ja) 光照射装置、画像読取装置、画像形成装置
JP6795385B2 (ja) 照明装置、画像読取装置および画像形成装置
JP5514845B2 (ja) 導光体、画像読取装置、及び画像形成装置
JP2008271158A (ja) 画像読取装置と画像形成装置
JP2014235881A (ja) 導光体及び照明装置
KR20080069929A (ko) 문서 조사기용 광학 소자
JP6005031B2 (ja) 画像読取装置、スキュー量調整方法、及び画像形成装置
JP6269471B2 (ja) 導光体、照明装置、及び画像読取装置
JP6107291B2 (ja) 原稿搬送装置及び画像形成装置
JP2008175885A (ja) 画像読取装置及びそれを備えた画像形成装置
JP2013062645A (ja) 画像読取装置及び画像処理装置
JP6314871B2 (ja) 導光体、照明装置、及び画像読取装置
US8995026B2 (en) Image reading apparatus with correction using diffuse reflection surface and image forming apparatus with same
JP2011130233A (ja) 画像読取装置及びそれを備えた画像形成装置
JP2018121251A (ja) 画像読取装置及び画像形成装置
JP6520794B2 (ja) シート搬送装置、及び画像処理装置
JP2015109623A (ja) 画像読取装置と画像形成装置
JP2014235882A (ja) 導光体及び照明装置
JP2011139201A (ja) ライン状照明装置、及び、画像読取装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151002

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20151002

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160210

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160301

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160428

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: 20160531

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160616

R150 Certificate of patent or registration of utility model

Ref document number: 5956407

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees