JP2008164459A5 - - Google Patents
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- JP2008164459A5 JP2008164459A5 JP2006354799A JP2006354799A JP2008164459A5 JP 2008164459 A5 JP2008164459 A5 JP 2008164459A5 JP 2006354799 A JP2006354799 A JP 2006354799A JP 2006354799 A JP2006354799 A JP 2006354799A JP 2008164459 A5 JP2008164459 A5 JP 2008164459A5
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- JP
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- Prior art keywords
- light
- irradiation
- morphism
- image
- reading
- Prior art date
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- 230000001678 irradiating Effects 0.000 claims 1
Claims (4)
前記照射手段によって照射された記録媒体からの光を受光し、複数画素を有する画像として読み取る読取手段と、
前記読取手段により読み取られた画像の出力値から複数画素間の出力値の差分を算出する算出手段と、
前記算出手段によって算出された前記差分の絶対値に応じて、記録媒体の種類の判別を行う制御手段と、を有することを特徴とする記録媒体判別装置。 Means morphism irradiation you irradiating light to the recording medium,
Receiving light from the front KiTeru morphism record medium irradiated by means a reading that the reading means as an image having a plurality of pixels,
Calculating means for calculating a difference between the output value between a plurality of pixels from the output value of the read image by the pre-Symbol reading means,
And a control means for determining the type of the recording medium according to the absolute value of the difference calculated by the calculating means .
前記制御手段は、前記カウント手段にカウントされた前記差分の絶対値に応じて、記録媒体の種類の判別を行うことを特徴とする請求項１に記載の記録媒体判別装置。2. The recording medium discriminating apparatus according to claim 1, wherein the control unit discriminates a type of the recording medium according to an absolute value of the difference counted by the counting unit.
前記読取手段は、前記第一の照射手段又は前記第二の照射手段のいずれか一方によって照射された記録媒体からの光を受光し、複数画素を有する画像として読み取ることを特徴とする請求項１又は２に記載の記録媒体判別装置。 The irradiation morphism means irradiates light on the front surface of the record medium, the light is irradiated with light reflected from the surface to the surface of the first irradiation elevation means or record media for read as image surface the light transmitted through a one of the second irradiation morphism means to read as image,
Before Ki読 Preparative means, characterized in that said first receives light from the record medium irradiated by either irradiation means or the second irradiation morphism means, that reading as an image having a plurality of pixels The recording medium discriminating apparatus according to claim 1 or 2 .
記録媒体の表面に光を照射し、表面を透過した透過光を画像として読み取らせるための第二の照射手段とを有し、
前記読取手段は、前記第一の照射手段と前記第二の照射手段によって順に照射された光を受光し、複数画素を有する画像として読み取ることを特徴とする請求項１又は２に記載の記録媒体判別装置。 Before KiTeru morphism means emits light to the front surface of the record medium, a first irradiation morphism means for reading reflected light reflected from the surface as an image,
Light is irradiated to the surface of the record medium, and a second irradiation morphism means for reading transmitted light transmitted through the surface as an image,
Before Ki読 Preparative means, said receiving light emitted sequentially by the first irradiation morphism means and said second irradiation morphism means, according to claim 1 or 2, characterized in that that reading as an image having a plurality of pixels The recording medium discriminating apparatus described in 1 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006354799A JP4909062B2 (en) | 2006-12-28 | 2006-12-28 | Recording medium discrimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006354799A JP4909062B2 (en) | 2006-12-28 | 2006-12-28 | Recording medium discrimination device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008164459A JP2008164459A (en) | 2008-07-17 |
| JP2008164459A5 true JP2008164459A5 (en) | 2010-02-12 |
| JP4909062B2 JP4909062B2 (en) | 2012-04-04 |
Family
ID=39694161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006354799A Expired - Fee Related JP4909062B2 (en) | 2006-12-28 | 2006-12-28 | Recording medium discrimination device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4909062B2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5203721B2 (en) * | 2007-01-11 | 2013-06-05 | キヤノン株式会社 | Recording material discrimination apparatus and image forming apparatus |
| JP5159460B2 (en) * | 2008-06-20 | 2013-03-06 | キヤノン株式会社 | Color chart reading apparatus, color chart reading method, and color chart reading program |
| US8189197B2 (en) * | 2009-09-25 | 2012-05-29 | Xerox Corporation | Optical sensor for characterizing a substrate |
| JP6173497B2 (en) * | 2016-01-21 | 2017-08-02 | キヤノン株式会社 | Recording medium imaging device and image forming apparatus |
| JP6630166B2 (en) * | 2016-01-26 | 2020-01-15 | セイコーインスツル株式会社 | Detection device, printer device, and detection method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6838687B2 (en) * | 2002-04-11 | 2005-01-04 | Hewlett-Packard Development Company, L.P. | Identification of recording media |
| JP2004042371A (en) * | 2002-07-10 | 2004-02-12 | Canon Inc | Method and program for determining recording medium, recording medium and recorder |
-
2006
- 2006-12-28 JP JP2006354799A patent/JP4909062B2/en not_active Expired - Fee Related
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