BR9700955A - Composições de reconhecimento de caracter de imagem superparamagnética e processos de sua produção e utilização - Google Patents
Composições de reconhecimento de caracter de imagem superparamagnética e processos de sua produção e utilizaçãoInfo
- Publication number
- BR9700955A BR9700955A BR9700955A BR9700955A BR9700955A BR 9700955 A BR9700955 A BR 9700955A BR 9700955 A BR9700955 A BR 9700955A BR 9700955 A BR9700955 A BR 9700955A BR 9700955 A BR9700955 A BR 9700955A
- Authority
- BR
- Brazil
- Prior art keywords
- processes
- production
- character recognition
- image character
- compositions
- Prior art date
Links
Classifications
-
- 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
- G03G9/083—Magnetic toner particles
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
- G06V30/2253—Recognition of characters printed with magnetic ink
-
- 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
- G03G21/046—Preventing copies being made of an original by discriminating a special original, e.g. a bank note
-
- 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
- G03G9/083—Magnetic toner particles
- G03G9/0831—Chemical composition of the magnetic components
- G03G9/0833—Oxides
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06187—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with magnetically detectable marking
- G06K19/06196—Constructional details
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/00025—Machine control, e.g. regulating different parts of the machine
- G03G2215/0013—Machine control, e.g. regulating different parts of the machine for producing copies with MICR
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Soft Magnetic Materials (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/600,642 US5667924A (en) | 1996-02-14 | 1996-02-14 | Superparamagnetic image character recognition compositions and processes of making and using |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9700955A true BR9700955A (pt) | 1998-09-01 |
Family
ID=24404464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9700955A BR9700955A (pt) | 1996-02-14 | 1997-02-13 | Composições de reconhecimento de caracter de imagem superparamagnética e processos de sua produção e utilização |
Country Status (5)
Country | Link |
---|---|
US (1) | US5667924A (pt) |
EP (1) | EP0791864B1 (pt) |
JP (1) | JPH09230743A (pt) |
BR (1) | BR9700955A (pt) |
DE (1) | DE69713414T2 (pt) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3636535B2 (ja) * | 1996-03-14 | 2005-04-06 | コニカミノルタビジネステクノロジーズ株式会社 | 現像方法 |
AU3640899A (en) | 1998-04-14 | 1999-11-01 | Bechtel Bwxt Idaho, Llc | Methods and computer executable instructions for marking a downhole elongate line and detecting same |
WO2000070408A1 (en) * | 1999-05-17 | 2000-11-23 | Flint Ink Corporation | Liquid magnetic image character recognition developer |
AU5749800A (en) * | 1999-06-17 | 2001-01-09 | Robert Dugrenier | Fragrance-bearing toner |
US7197174B1 (en) | 1999-09-15 | 2007-03-27 | Intel Corporation | Magnetic ink encoding pen |
AU1090901A (en) * | 1999-10-14 | 2001-04-23 | Meridian Chemical Technologies, Inc. | Method for authentication of an item |
US6440213B1 (en) * | 1999-10-28 | 2002-08-27 | The Regents Of The University Of California | Process for making surfactant capped nanocrystals |
AU3438801A (en) * | 1999-11-09 | 2001-05-30 | Spectra Science Corporation | Authentication and coding by size, shape, and fluorescence |
US6440252B1 (en) | 1999-12-17 | 2002-08-27 | Xerox Corporation | Method for rotatable element assembly |
US6545671B1 (en) | 2000-03-02 | 2003-04-08 | Xerox Corporation | Rotating element sheet material with reversible highlighting |
US6498674B1 (en) | 2000-04-14 | 2002-12-24 | Xerox Corporation | Rotating element sheet material with generalized containment structure |
US6504525B1 (en) | 2000-05-03 | 2003-01-07 | Xerox Corporation | Rotating element sheet material with microstructured substrate and method of use |
ATE263993T1 (de) * | 2000-06-20 | 2004-04-15 | Commissariat Energie Atomique | Gerät zur detektierung von markiertem papier und von diesem gerät detektierbares markiertes papier |
US6464147B1 (en) * | 2000-10-20 | 2002-10-15 | Unisys Corporation | Dual gap read head for magnetic ink character recognition |
WO2004011700A1 (en) * | 2000-10-30 | 2004-02-05 | The Regents Of The University Of California | A process for making surfactant capped metal oxide nanocrystals, and products produced by the process |
US6690350B2 (en) | 2001-01-11 | 2004-02-10 | Xerox Corporation | Rotating element sheet material with dual vector field addressing |
WO2003025831A2 (en) * | 2001-09-14 | 2003-03-27 | Roke Manor Research Limited | Tag and tagging system |
US6768053B1 (en) * | 2002-01-09 | 2004-07-27 | Nanoset, Llc | Optical fiber assembly |
US6506972B1 (en) * | 2002-01-22 | 2003-01-14 | Nanoset, Llc | Magnetically shielded conductor |
US6844492B1 (en) | 2002-01-22 | 2005-01-18 | Nanoset, Llc | Magnetically shielded conductor |
US20040225213A1 (en) | 2002-01-22 | 2004-11-11 | Xingwu Wang | Magnetic resonance imaging coated assembly |
US6846985B2 (en) | 2002-01-22 | 2005-01-25 | Nanoset, Llc | Magnetically shielded assembly |
US20050178584A1 (en) * | 2002-01-22 | 2005-08-18 | Xingwu Wang | Coated stent and MR imaging thereof |
US20050247472A1 (en) * | 2002-01-22 | 2005-11-10 | Helfer Jeffrey L | Magnetically shielded conductor |
JP2005128771A (ja) * | 2003-10-23 | 2005-05-19 | Fujitsu Ltd | データファイルシステム、データアクセスサーバ、およびデータアクセスプログラム |
JP2007528784A (ja) * | 2004-02-11 | 2007-10-18 | マサチューセッツ・インスティチュート・オブ・テクノロジー | 多層ポリマー被覆磁性ナノクラスタ |
US20060140867A1 (en) * | 2004-12-28 | 2006-06-29 | Helfer Jeffrey L | Coated stent assembly and coating materials |
US7748748B2 (en) * | 2005-04-12 | 2010-07-06 | International Business Machines Corporation | Method and system for generating and authenticating documents having stored electrostatic pattern information |
ATE426346T1 (de) * | 2005-10-04 | 2009-04-15 | Koninkl Philips Electronics Nv | Magnetisch betatigter verschleissindikator fur kírperpflegegerate |
US8137879B2 (en) * | 2008-06-26 | 2012-03-20 | Xerox Corporation | Ferromagnetic nanoparticles with high magnetocrystalline anisotropy for MICR toner applications |
JP4376299B1 (ja) | 2009-05-29 | 2009-12-02 | アダルシュ サンドゥー | 潜像形成・表示方法 |
KR101843212B1 (ko) * | 2010-05-28 | 2018-03-28 | 인스터튜트 오브 지오라지컬 앤드 뉴클리어 싸이언시즈 리미티드 | 자기 나노클러스터 |
US8544999B2 (en) | 2010-12-22 | 2013-10-01 | Xerox Corporation | Phase change magnetic ink and process for preparing same |
US8360546B2 (en) | 2010-12-22 | 2013-01-29 | Xerox Corporation | Phase change magnetic ink and process for preparing same |
US8646896B2 (en) | 2011-03-17 | 2014-02-11 | Xerox Corporation | Phase change magnetic ink comprising surfactant coated magnetic nanoparticles and process for preparing same |
US8702217B2 (en) | 2011-03-17 | 2014-04-22 | Xerox Corporation | Phase change magnetic ink comprising polymer coated magnetic nanoparticles and process for preparing same |
US8657431B2 (en) | 2011-03-17 | 2014-02-25 | Xerox Corporation | Phase change magnetic ink comprising carbon coated magnetic nanoparticles and process for preparing same |
BR102015001022B1 (pt) * | 2015-01-16 | 2022-07-12 | Nanum Nanotecnologia S/A | Tinta magnética aquosa para impressão micr em impressoras jatos de tinta a partir de dispersões funcionalizadas de nano ferritas magnéticas |
CN208888915U (zh) * | 2017-09-07 | 2019-05-21 | 东芝泰格有限公司 | 磁性墨水读取装置以及打印机 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1105759A (en) * | 1976-05-03 | 1981-07-28 | Theodore Davidson | Method for forming a spray dried toner of superparamagnetic particles dispersed in polymer |
US4238558A (en) | 1979-12-26 | 1980-12-09 | Xerox Corporation | Low density magnetic polymer carrier materials produced by metal carbonyl thermal decomposition |
US4517268A (en) * | 1983-09-12 | 1985-05-14 | Xerox Corporation | Process for magnetic image character recognition |
US4474866A (en) | 1983-09-28 | 1984-10-02 | Xerox Corporation | Developer composition containing superparamagnetic polymers |
US4723149A (en) * | 1985-05-08 | 1988-02-02 | Kabushiki Kaisha Toshiba | Image forming apparatus having a function for checking to copy a secret document |
US5219554A (en) * | 1986-07-03 | 1993-06-15 | Advanced Magnetics, Inc. | Hydrated biodegradable superparamagnetic metal oxides |
FR2606689B1 (fr) * | 1986-11-13 | 1989-06-02 | Daussan & Co | Bouchon de retenue des scories et procede pour sa mise en oeuvre et sa fabrication |
EP0276814A3 (en) * | 1987-01-27 | 1990-11-07 | Rand Mcnally & Company | Object verification system and method |
EP0529744B1 (en) * | 1988-05-13 | 1996-11-06 | Canon Kabushiki Kaisha | Image processing apparatus |
EP0427199A3 (en) * | 1989-11-08 | 1991-06-05 | Eastman Kodak Company | Two-component magnetic developer for magnetic image character recognition |
US5124217A (en) * | 1990-06-27 | 1992-06-23 | Xerox Corporation | Magnetic image character recognition processes |
US5140368A (en) * | 1990-07-16 | 1992-08-18 | Xerox Corporation | Character printing and recognition system |
US5358659A (en) | 1992-07-09 | 1994-10-25 | Xerox Corporation | Magnetic materials with single-domain and multidomain crystallites and a method of preparation |
US5567564A (en) * | 1992-07-09 | 1996-10-22 | Xerox Corporation | Liquid development composition having a colorant comprising a stable dispersion of magnetic particles in an aqueous medium |
US5362417A (en) | 1992-07-09 | 1994-11-08 | Xerox Corporation | Method of preparing a stable colloid of submicron particles |
US6048920A (en) * | 1994-08-15 | 2000-04-11 | Xerox Corporation | Magnetic nanocomposite compositions and processes for the preparation and use thereof |
-
1996
- 1996-02-14 US US08/600,642 patent/US5667924A/en not_active Expired - Lifetime
-
1997
- 1997-02-06 DE DE69713414T patent/DE69713414T2/de not_active Expired - Fee Related
- 1997-02-06 EP EP97300771A patent/EP0791864B1/en not_active Expired - Lifetime
- 1997-02-07 JP JP9024813A patent/JPH09230743A/ja active Pending
- 1997-02-13 BR BR9700955A patent/BR9700955A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0791864A1 (en) | 1997-08-27 |
EP0791864B1 (en) | 2002-06-19 |
DE69713414D1 (de) | 2002-07-25 |
US5667924A (en) | 1997-09-16 |
DE69713414T2 (de) | 2002-10-17 |
JPH09230743A (ja) | 1997-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 13/02/1997, OBSERVADAS AS CONDICOES LEGAIS. |
|
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 14A E 15A ANUIDADE(S). |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 14A E 15A ANUIDADES. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |