JPS63111062U - - Google Patents

Info

Publication number
JPS63111062U
JPS63111062U JP1987001812U JP181287U JPS63111062U JP S63111062 U JPS63111062 U JP S63111062U JP 1987001812 U JP1987001812 U JP 1987001812U JP 181287 U JP181287 U JP 181287U JP S63111062 U JPS63111062 U JP S63111062U
Authority
JP
Japan
Prior art keywords
moving
light source
original
reading
fixed
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.)
Granted
Application number
JP1987001812U
Other languages
English (en)
Other versions
JPH0546373Y2 (ja
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 filed Critical
Priority to JP1987001812U priority Critical patent/JPH0546373Y2/ja
Priority to US07/134,162 priority patent/US4907097A/en
Publication of JPS63111062U publication Critical patent/JPS63111062U/ja
Application granted granted Critical
Publication of JPH0546373Y2 publication Critical patent/JPH0546373Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimile Image Signal Circuits (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る画像読取装置の一実施例
を示す構成図である。 符号の説明、１……光源、３……白色部材、４
……原稿台ガラス、６……シート原稿、７……ブ
ツク原稿、８……シート原稿読取位置、９……ブ
ツク原稿読取開始位置、１０……読取素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 移動する原稿を固定された光源によつて照明し
    て読取素子により読取るとともに、固定された原
    稿を少なくとも光源を移動させて読取素子により
    読取る画像読取装置において、上記移動原稿の読
    取位置とは異る位置であつて固定原稿の手前側に
    、光源を移動させることによつて読取り可能な白
    色部材を設けたことを特徴とする画像読取装置。
JP1987001812U 1987-01-09 1987-01-09 Expired - Lifetime JPH0546373Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987001812U JPH0546373Y2 (ja) 1987-01-09 1987-01-09
US07/134,162 US4907097A (en) 1987-01-09 1987-12-17 Original reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987001812U JPH0546373Y2 (ja) 1987-01-09 1987-01-09

Publications (2)

Publication Number Publication Date
JPS63111062U true JPS63111062U (ja) 1988-07-16
JPH0546373Y2 JPH0546373Y2 (ja) 1993-12-03

Family

ID=11511984

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987001812U Expired - Lifetime JPH0546373Y2 (ja) 1987-01-09 1987-01-09

Country Status (2)

Country Link
US (1) US4907097A (ja)
JP (1) JPH0546373Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02121471A (ja) * 1988-10-31 1990-05-09 Canon Inc 画像読取装置
JP2002165074A (ja) * 2000-11-29 2002-06-07 Ricoh Co Ltd 画像読取装置

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218446A (en) * 1988-12-20 1993-06-08 Canon Kabushiki Kaisha Relay unit optionally connected to a recording apparatus for adding a specific function thereto
JP2656123B2 (ja) * 1989-10-20 1997-09-24 キヤノン株式会社 読取装置
EP0439357B1 (en) * 1990-01-25 1997-07-23 Hewlett-Packard Company Method and apparatus for providing sensor compensation in a document scanner
EP0451845B1 (en) * 1990-04-12 1995-11-29 Canon Kabushiki Kaisha An image reading apparatus
JPH04365264A (ja) * 1991-06-12 1992-12-17 Ricoh Co Ltd 原稿読取装置
WO1993018993A1 (en) * 1992-03-19 1993-09-30 Pfu Limited Image reader
JPH0974465A (ja) * 1995-07-04 1997-03-18 Ricoh Co Ltd 原稿読取装置
JP4447740B2 (ja) * 2000-06-08 2010-04-07 キヤノン株式会社 画像読取装置
KR20100045086A (ko) * 2008-10-23 2010-05-03 삼성전자주식회사 화상독취장치와 그 제어방법
JP6025767B2 (ja) * 2014-02-25 2016-11-16 京セラドキュメントソリューションズ株式会社 画像読取装置、画像形成装置、画像処理方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200668A (ja) * 1982-05-18 1983-11-22 Ricoh Co Ltd 画像読取装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717963A (en) * 1983-03-25 1988-01-05 Canon Kabushiki Kaisha Image information read apparatus
JPS6091760A (ja) * 1983-10-26 1985-05-23 Canon Inc 画像記録装置
US4578711A (en) * 1983-12-28 1986-03-25 International Business Machines (Ibm) Video data signal digitization and correction system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58200668A (ja) * 1982-05-18 1983-11-22 Ricoh Co Ltd 画像読取装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02121471A (ja) * 1988-10-31 1990-05-09 Canon Inc 画像読取装置
JP2002165074A (ja) * 2000-11-29 2002-06-07 Ricoh Co Ltd 画像読取装置

Also Published As

Publication number Publication date
JPH0546373Y2 (ja) 1993-12-03
US4907097A (en) 1990-03-06

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