JP2008110606A - 複屈折性標識材料、受像基材及び項目認証システム - Google Patents
複屈折性標識材料、受像基材及び項目認証システム Download PDFInfo
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- JP2008110606A JP2008110606A JP2007277220A JP2007277220A JP2008110606A JP 2008110606 A JP2008110606 A JP 2008110606A JP 2007277220 A JP2007277220 A JP 2007277220A JP 2007277220 A JP2007277220 A JP 2007277220A JP 2008110606 A JP2008110606 A JP 2008110606A
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- poly
- birefringent
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- nanoparticles
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/09—Colouring agents for toner particles
- G03G9/0926—Colouring agents for toner particles characterised by physical or chemical properties
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
- G03G9/09716—Inorganic compounds treated with organic compounds
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/097—Plasticisers; Charge controlling agents
- G03G9/09708—Inorganic compounds
- G03G9/09725—Silicon-oxides; Silicates
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/12—Developers with toner particles in liquid developer mixtures
- G03G9/122—Developers with toner particles in liquid developer mixtures characterised by the colouring agents
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S283/00—Printed matter
- Y10S283/904—Credit card
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Polarising Elements (AREA)
- Credit Cards Or The Like (AREA)
- Ink Jet (AREA)
Abstract
【解決手段】本発明の複屈折性標識材料は、標識材料のための媒体と、700nm未満の平均粒子サイズを有する複屈折性ナノ粒子とを含むものである。
【選択図】図1
Description
Claims (3)
- 標識材料のための媒体と、700nm未満の平均粒子サイズを有する複屈折性ナノ粒子とを含むことを特徴とする複屈折性標識材料。
- 非結晶性材料を含み、その上に画像を有する受像基材であって、前記画像の少なくとも一部が、媒体と、700nm未満の平均粒子サイズを有する複屈折性ナノ粒子とを含む複屈折性標識材料で形成されることを特徴とする受像基材。
- 項目を作成し認証するためのシステムであって、
標識用媒体と、700nm未満の平均粒子サイズを有する複屈折性ナノ粒子とを含む少なくとも1種の複屈折性標識材料を含む画像形成装置であって、前記装置が画像形成基材を受け入れ、その上に画像を形成し、前記画像の少なくとも一部が複屈折性標識材料で形成されている装置と、
光源、および受像基材からなる項目をその間に受け入れることができる2つの交差偏光子を含む認証用装置と
を備えることを特徴とするシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/554,133 | 2006-10-30 | ||
US11/554,133 US7897307B2 (en) | 2006-10-30 | 2006-10-30 | Marking material with birefringent nanoparticles |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008110606A true JP2008110606A (ja) | 2008-05-15 |
JP5221102B2 JP5221102B2 (ja) | 2013-06-26 |
Family
ID=39443388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007277220A Expired - Fee Related JP5221102B2 (ja) | 2006-10-30 | 2007-10-25 | 複屈折性標識材料、受像基材及び項目認証システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US7897307B2 (ja) |
JP (1) | JP5221102B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015063128A (ja) * | 2013-09-24 | 2015-04-09 | ゼロックス コーポレイションXerox Corporation | 水性転写固定ブランケットのための光によってスイッチング可能な組成物 |
WO2018092902A1 (ja) * | 2016-11-21 | 2018-05-24 | キヤノン株式会社 | 硬化型液体現像剤 |
US11421125B2 (en) | 2013-01-23 | 2022-08-23 | Deutsche Institute Für Textil- Und Faserforschung Denkendorf | Marking composition |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0811991D0 (en) * | 2008-07-01 | 2008-08-06 | Scalar Technologies Ltd | Authentication apparatus and methods |
US8288067B2 (en) * | 2009-03-26 | 2012-10-16 | Xerox Corporation | Toner processes |
US8950684B1 (en) * | 2010-10-25 | 2015-02-10 | The Boeing Company | Fluorescent barcode for identification |
US8629414B2 (en) * | 2011-04-12 | 2014-01-14 | Xerox Corporation | Clear overcoat compositions and methods for using and detecting the same |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006006854A2 (en) * | 2004-07-13 | 2006-01-19 | Stichting Dutch Polymer Institute | Microstructuring of mesogens using contact printing |
WO2008010822A2 (en) * | 2005-09-12 | 2008-01-24 | Ultradots, Inc. | Authenticating and identifying objects using nanoparticles |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4855204A (en) * | 1987-02-26 | 1989-08-08 | Mita Industrial Co., Ltd. | White toner containing a high purity titanium dioxide pigment |
US5807625A (en) * | 1988-01-12 | 1998-09-15 | Sicpa Holding S.A. | Security document with reversibly photochromic printing inks |
US6114077A (en) * | 1998-07-31 | 2000-09-05 | Agfa-Gevaert, N.V. | White toner composition |
DE10216849B4 (de) * | 2001-04-23 | 2015-11-05 | Kyocera Corp. | Toner und Bilderzeugungsverfahren unter Verwendung desselben |
JP3818185B2 (ja) * | 2002-03-19 | 2006-09-06 | 富士ゼロックス株式会社 | 電子写真用カラートナー並びにそれを用いた電子写真用電子写真用カラートナーセット、電子写真用カラー現像剤、カラー画像形成方法及びカラー画像形成装置 |
US7026368B2 (en) * | 2002-07-31 | 2006-04-11 | Dainippon Ink And Chemicals, Inc. | Ultraviolet-curable ink composition for ink jet recording |
US7147801B2 (en) * | 2003-03-13 | 2006-12-12 | Videojet Technologies Inc. | Ink jet ink composition and method for security marking |
WO2004089640A2 (en) * | 2003-04-04 | 2004-10-21 | Angstrom Technologies, Inc. | Methods and ink compositions for invisibly printed security images having multiple authentication features |
WO2006087930A1 (ja) * | 2005-02-21 | 2006-08-24 | Konica Minolta Medical & Graphic, Inc. | インクジェット用インクセット及びそれを用いた画像形成方法とインクジェット記録装置 |
-
2006
- 2006-10-30 US US11/554,133 patent/US7897307B2/en not_active Expired - Fee Related
-
2007
- 2007-10-25 JP JP2007277220A patent/JP5221102B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006006854A2 (en) * | 2004-07-13 | 2006-01-19 | Stichting Dutch Polymer Institute | Microstructuring of mesogens using contact printing |
WO2008010822A2 (en) * | 2005-09-12 | 2008-01-24 | Ultradots, Inc. | Authenticating and identifying objects using nanoparticles |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11421125B2 (en) | 2013-01-23 | 2022-08-23 | Deutsche Institute Für Textil- Und Faserforschung Denkendorf | Marking composition |
JP2015063128A (ja) * | 2013-09-24 | 2015-04-09 | ゼロックス コーポレイションXerox Corporation | 水性転写固定ブランケットのための光によってスイッチング可能な組成物 |
WO2018092902A1 (ja) * | 2016-11-21 | 2018-05-24 | キヤノン株式会社 | 硬化型液体現像剤 |
Also Published As
Publication number | Publication date |
---|---|
US20080145777A1 (en) | 2008-06-19 |
JP5221102B2 (ja) | 2013-06-26 |
US7897307B2 (en) | 2011-03-01 |
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