JP2007286737A5 - - Google Patents

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Publication number
JP2007286737A5
JP2007286737A5 JP2006111048A JP2006111048A JP2007286737A5 JP 2007286737 A5 JP2007286737 A5 JP 2007286737A5 JP 2006111048 A JP2006111048 A JP 2006111048A JP 2006111048 A JP2006111048 A JP 2006111048A JP 2007286737 A5 JP2007286737 A5 JP 2007286737A5
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JP
Japan
Prior art keywords
pattern data
image
intensity
paper
authenticity determination
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.)
Pending
Application number
JP2006111048A
Other languages
English (en)
Japanese (ja)
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JP2007286737A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006111048A priority Critical patent/JP2007286737A/ja
Priority claimed from JP2006111048A external-priority patent/JP2007286737A/ja
Priority to US11/734,844 priority patent/US7953248B2/en
Publication of JP2007286737A publication Critical patent/JP2007286737A/ja
Publication of JP2007286737A5 publication Critical patent/JP2007286737A5/ja
Pending legal-status Critical Current

Links

JP2006111048A 2006-04-13 2006-04-13 真偽判定装置、画像形成装置、真偽判定方法、及び画像形成方法 Pending JP2007286737A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006111048A JP2007286737A (ja) 2006-04-13 2006-04-13 真偽判定装置、画像形成装置、真偽判定方法、及び画像形成方法
US11/734,844 US7953248B2 (en) 2006-04-13 2007-04-13 True/false determining apparatus, image forming apparatus, true/false determining method, and image forming method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006111048A JP2007286737A (ja) 2006-04-13 2006-04-13 真偽判定装置、画像形成装置、真偽判定方法、及び画像形成方法

Publications (2)

Publication Number Publication Date
JP2007286737A JP2007286737A (ja) 2007-11-01
JP2007286737A5 true JP2007286737A5 (enExample) 2009-07-30

Family

ID=38604873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006111048A Pending JP2007286737A (ja) 2006-04-13 2006-04-13 真偽判定装置、画像形成装置、真偽判定方法、及び画像形成方法

Country Status (2)

Country Link
US (1) US7953248B2 (enExample)
JP (1) JP2007286737A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7483158B2 (en) * 2007-04-16 2009-01-27 Kabushiki Kaisha Toshiba Image forming apparatus for forming image on record medium
US8781153B2 (en) * 2008-06-05 2014-07-15 New York University Method, system, and computer-accessible medium for authentication of paper using a speckle pattern
DE102009017986A1 (de) * 2009-04-21 2010-10-28 Beb Industrie-Elektronik Ag Vorrichtung und Verfahren zur Merkmalserkennung von Wertscheinen
DE102012022216A1 (de) * 2012-11-13 2014-05-15 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Prüfung von Wertdokumenten
CN107548502B (zh) * 2015-02-25 2021-02-09 脸谱科技有限责任公司 基于由对象反射的光的特性识别体元中的对象

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03101376A (ja) * 1989-09-13 1991-04-26 Pfu Ltd 中間調処理方法
JP2001084427A (ja) * 1999-09-16 2001-03-30 Sankyo Seiki Mfg Co Ltd 反射光学素子の認識装置および記憶媒体の認識装置
US6750991B2 (en) * 2001-03-30 2004-06-15 Eastman Kodak Company Dynamic document feeder system and method for maximizing scanning throughput
JP2003323656A (ja) * 2002-05-08 2003-11-14 Hitachi Ltd 有価証券の真偽鑑別
JP4103692B2 (ja) 2003-06-11 2008-06-18 富士ゼロックス株式会社 画像形成方法
EP1530357A1 (en) * 2003-11-06 2005-05-11 Ricoh Company, Ltd. Method, computer program, and apparatus for detecting specific information included in image data of original image with accuracy, and computer readable storing medium storing the program

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