JP5058663B2 - 画像形成装置 - Google Patents

画像形成装置 Download PDF

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Publication number
JP5058663B2
JP5058663B2 JP2007111074A JP2007111074A JP5058663B2 JP 5058663 B2 JP5058663 B2 JP 5058663B2 JP 2007111074 A JP2007111074 A JP 2007111074A JP 2007111074 A JP2007111074 A JP 2007111074A JP 5058663 B2 JP5058663 B2 JP 5058663B2
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JP
Japan
Prior art keywords
image
toner
copy
latent image
density
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
JP2007111074A
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English (en)
Japanese (ja)
Other versions
JP2008268525A (ja
JP2008268525A5 (enExample
Inventor
智久 板垣
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 Inc
Original Assignee
Canon 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 Inc filed Critical Canon Inc
Priority to JP2007111074A priority Critical patent/JP5058663B2/ja
Priority to US12/104,059 priority patent/US7969615B2/en
Publication of JP2008268525A publication Critical patent/JP2008268525A/ja
Publication of JP2008268525A5 publication Critical patent/JP2008268525A5/ja
Application granted granted Critical
Publication of JP5058663B2 publication Critical patent/JP5058663B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/04—Preventing copies being made of an original
    • G03G21/043—Preventing copies being made of an original by using an original which is not reproducible or only reproducible with a different appearence, e.g. originals with a photochromic layer or a colour background

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Cleaning In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2007111074A 2007-04-19 2007-04-19 画像形成装置 Expired - Fee Related JP5058663B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007111074A JP5058663B2 (ja) 2007-04-19 2007-04-19 画像形成装置
US12/104,059 US7969615B2 (en) 2007-04-19 2008-04-16 Image forming apparatus and image processing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007111074A JP5058663B2 (ja) 2007-04-19 2007-04-19 画像形成装置

Publications (3)

Publication Number Publication Date
JP2008268525A JP2008268525A (ja) 2008-11-06
JP2008268525A5 JP2008268525A5 (enExample) 2010-05-27
JP5058663B2 true JP5058663B2 (ja) 2012-10-24

Family

ID=39872303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007111074A Expired - Fee Related JP5058663B2 (ja) 2007-04-19 2007-04-19 画像形成装置

Country Status (2)

Country Link
US (1) US7969615B2 (enExample)
JP (1) JP5058663B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4827705B2 (ja) * 2005-12-15 2011-11-30 キヤノン株式会社 画像処理装置および画像処理方法
WO2007138201A1 (fr) * 2006-06-01 2007-12-06 Advanced Track And Trace Procede et dispositif de securisation de documents
JP4490412B2 (ja) * 2006-12-28 2010-06-23 京セラミタ株式会社 画像処理装置、濃度調整方法
JP5137451B2 (ja) * 2007-04-19 2013-02-06 キヤノン株式会社 画像形成装置
JP5723125B2 (ja) * 2009-10-19 2015-05-27 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
JP5771995B2 (ja) * 2011-01-11 2015-09-02 富士ゼロックス株式会社 画像形成装置、出力装置、プログラム及び記録媒体
JP2012154961A (ja) * 2011-01-21 2012-08-16 Konica Minolta Business Technologies Inc 現像装置及び画像形成装置
JP6116229B2 (ja) * 2012-12-18 2017-04-19 キヤノン株式会社 装置、方法、およびプログラム
US10839369B1 (en) 2019-07-22 2020-11-17 Capital One Services, Llc Dynamic electronic communication with variable messages using encrypted quick response codes
JP2023162833A (ja) * 2022-04-27 2023-11-09 株式会社リコー 画像処理装置、読取装置、画像形成装置および画像処理方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847708A (ja) 1981-09-09 1983-03-19 Matsuzaki Sosenjo:Kk 首振り樋
JPH05167810A (ja) 1990-11-22 1993-07-02 Canon Inc 画像処理方法
EP0487084B1 (en) * 1990-11-22 2002-01-30 Canon Kabushiki Kaisha Image forming method and apparatus
JPH08171252A (ja) 1994-12-19 1996-07-02 Canon Inc 画像形成装置
JPH114338A (ja) * 1997-06-11 1999-01-06 Canon Inc 画像処理装置及び方法及び記憶媒体
US6256110B1 (en) * 1997-06-11 2001-07-03 Canon Kabushiki Kaisha Image processing apparatus and method and storage medium
JPH1188653A (ja) * 1997-09-12 1999-03-30 Canon Inc 画像処理装置及び方法及び記憶媒体
JP3430935B2 (ja) 1997-10-20 2003-07-28 富士ゼロックス株式会社 画像読取装置及びレンズ
JP3728129B2 (ja) * 1999-02-09 2005-12-21 キヤノン株式会社 画像形成装置
JP4092529B2 (ja) * 1999-11-02 2008-05-28 富士ゼロックス株式会社 画像処理装置及びコンピュータ読取可能な記憶媒体
JP2001353952A (ja) 2000-06-14 2001-12-25 Dainippon Printing Co Ltd 偽造防止性印刷媒体及び印刷物
US7058215B2 (en) * 2001-01-18 2006-06-06 Canon Kabushiki Kaisha Data processing system, maintenance apparatus and image processing apparatus
JP2003080690A (ja) * 2001-09-12 2003-03-19 Canon Inc 記録装置および記録方法
JP4072484B2 (ja) 2003-09-17 2008-04-09 キヤノン株式会社 画像処理装置及び画像処理方法
JP4125203B2 (ja) * 2003-09-17 2008-07-30 キヤノン株式会社 画像処理装置及び画像処理方法
JP3977306B2 (ja) 2003-09-17 2007-09-19 キヤノン株式会社 画像処理装置及び画像処理方法
US8049933B2 (en) * 2003-09-17 2011-11-01 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern image generation method and image processing apparatus
US20050058476A1 (en) * 2003-09-17 2005-03-17 Canon Kabushiki Kaisha Copy-forgery-inhibited pattern density parameter determination method, copy-forgery-inhibited pattern image generation method, and image processing apparatus
JP2005167826A (ja) * 2003-12-04 2005-06-23 Canon Inc 画像処理方法、画像処理装置、印刷媒体、記録媒体及びプログラム
US20060227381A1 (en) * 2005-04-06 2006-10-12 Xerox Corporation Edge detection for dispersed-dot binary halftone images
JP5137451B2 (ja) * 2007-04-19 2013-02-06 キヤノン株式会社 画像形成装置

Also Published As

Publication number Publication date
US20080260397A1 (en) 2008-10-23
JP2008268525A (ja) 2008-11-06
US7969615B2 (en) 2011-06-28

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