JP2008072356A5 - - Google Patents
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- Publication number
- JP2008072356A5 JP2008072356A5 JP2006248334A JP2006248334A JP2008072356A5 JP 2008072356 A5 JP2008072356 A5 JP 2008072356A5 JP 2006248334 A JP2006248334 A JP 2006248334A JP 2006248334 A JP2006248334 A JP 2006248334A JP 2008072356 A5 JP2008072356 A5 JP 2008072356A5
- Authority
- JP
- Japan
- Prior art keywords
- white reference
- glass member
- image reading
- moving
- mark
- 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
Links
- 239000011521 glass Substances 0.000 claims 10
Claims (6)
前記搬送手段により搬送される原稿をガラス部材を介して読み取る画像読取手段と、
前記ガラス部材上の一部に設けられた白基準部材と、
前記ガラス部材上または前記白基準部材上に設けられたマークと、
前記白基準部材を前記画像読取手段の読取位置に移動させるべく前記ガラス部材を移動させる移動手段と、
前記画像読取手段のシェーディング調整を行う際、前記画像読取手段が前記マークの端部を読み取るまで前記ガラス部材を前記移動手段により移動させた後、前記白基準部材が前記読取位置に位置するよう前記ガラス部材を前記移動手段により移動させる制御手段と、
を備えることを特徴とする画像読取装置。 Conveying means for conveying an original;
And images reading means for reading through the glass member the document conveyed by said conveying means,
A white reference member provided in a part on the glass member;
A mark provided on the glass member or the white reference member;
Moving means for moving the glass member to move the white reference member to a reading position of the image reading means;
When the shading adjustment of the image reading unit is performed, the glass member is moved by the moving unit until the image reading unit reads the end of the mark, and then the white reference member is positioned at the reading position. Control means for moving the glass member by the moving means ;
An image reading apparatus comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006248334A JP4854436B2 (en) | 2006-09-13 | 2006-09-13 | Document reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006248334A JP4854436B2 (en) | 2006-09-13 | 2006-09-13 | Document reader |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008072356A JP2008072356A (en) | 2008-03-27 |
| JP2008072356A5 true JP2008072356A5 (en) | 2009-11-12 |
| JP4854436B2 JP4854436B2 (en) | 2012-01-18 |
Family
ID=39293566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006248334A Expired - Fee Related JP4854436B2 (en) | 2006-09-13 | 2006-09-13 | Document reader |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4854436B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6152649B2 (en) * | 2013-01-31 | 2017-06-28 | 株式会社リコー | Image reading apparatus, automatic document feeder, and image forming apparatus |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01141461A (en) * | 1987-11-28 | 1989-06-02 | Toshiba Corp | Reader |
| JP3078849B2 (en) * | 1990-12-26 | 2000-08-21 | キヤノン株式会社 | Image reading device |
| JPH0530302A (en) * | 1991-07-18 | 1993-02-05 | Canon Inc | Picture reader |
-
2006
- 2006-09-13 JP JP2006248334A patent/JP4854436B2/en not_active Expired - Fee Related
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