WO1994001809A1 - Concentration detector for colored toner - Google Patents
Concentration detector for colored toner Download PDFInfo
- Publication number
- WO1994001809A1 WO1994001809A1 PCT/NL1992/000117 NL9200117W WO9401809A1 WO 1994001809 A1 WO1994001809 A1 WO 1994001809A1 NL 9200117 W NL9200117 W NL 9200117W WO 9401809 A1 WO9401809 A1 WO 9401809A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- toner particles
- light
- detector
- dispersion
- concentration
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
- G03G15/104—Preparing, mixing, transporting or dispensing developer
- G03G15/105—Detection or control means for the toner concentration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0121—Details of unit for developing
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50318094A JP3676361B2 (en) | 1992-07-02 | 1992-07-02 | Color toner density detector |
PCT/NL1992/000117 WO1994001809A1 (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
CA002138671A CA2138671C (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
EP92917516A EP0648351B1 (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
US08/360,681 US5570193A (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
DE69222657T DE69222657T2 (en) | 1992-07-02 | 1992-07-02 | CONCENTRATION DETECTOR FOR COLORED TONER |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NL1992/000117 WO1994001809A1 (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
CA002138671A CA2138671C (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994001809A1 true WO1994001809A1 (en) | 1994-01-20 |
Family
ID=25677690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL1992/000117 WO1994001809A1 (en) | 1992-07-02 | 1992-07-02 | Concentration detector for colored toner |
Country Status (4)
Country | Link |
---|---|
US (1) | US5570193A (en) |
EP (1) | EP0648351B1 (en) |
CA (1) | CA2138671C (en) |
WO (1) | WO1994001809A1 (en) |
Cited By (5)
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---|---|---|---|---|
EP0823628A2 (en) * | 1996-08-06 | 1998-02-11 | AEG Hausgeräte GmbH | Optical sensor |
US5970273A (en) * | 1998-07-07 | 1999-10-19 | Imation Corp. | Ink cartridge for liquid electrographic imaging devices |
EP0997791A2 (en) * | 1998-10-27 | 2000-05-03 | Samsung Electronics Co., Ltd. | Apparatus and method for measuring developer contamination of a printer |
US6088560A (en) * | 1998-07-07 | 2000-07-11 | Imation Corp. | Liquid ink replenishment system for liquid electrographic imaging devices |
US11542087B2 (en) | 2017-12-11 | 2023-01-03 | Shiliang Wang | Reusable packing box |
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---|---|---|---|---|
US6623902B1 (en) * | 1991-03-28 | 2003-09-23 | Hewlett-Packard Indigo B.V. | Liquid toner and method of printing using same |
WO1994001756A1 (en) * | 1992-07-02 | 1994-01-20 | Indigo N.V. | A method and an apparatus for detecting concentrations of first and second toner particles in a dispersion |
JP2001116686A (en) * | 1999-10-18 | 2001-04-27 | Nec Niigata Ltd | Toner concentration detecting sensor |
JP2003533741A (en) | 2000-05-17 | 2003-11-11 | ヒューレット−パッカード・インデイゴ・ビー・ブイ | Fluorescent liquid toner and printing method using the same |
US7641856B2 (en) * | 2004-05-14 | 2010-01-05 | Honeywell International Inc. | Portable sample analyzer with removable cartridge |
US7420659B1 (en) | 2000-06-02 | 2008-09-02 | Honeywell Interantional Inc. | Flow control system of a cartridge |
US8071051B2 (en) * | 2004-05-14 | 2011-12-06 | Honeywell International Inc. | Portable sample analyzer cartridge |
US8329118B2 (en) * | 2004-09-02 | 2012-12-11 | Honeywell International Inc. | Method and apparatus for determining one or more operating parameters for a microfluidic circuit |
US7262838B2 (en) * | 2001-06-29 | 2007-08-28 | Honeywell International Inc. | Optical detection system for flow cytometry |
US7471394B2 (en) * | 2000-08-02 | 2008-12-30 | Honeywell International Inc. | Optical detection system with polarizing beamsplitter |
US7630063B2 (en) * | 2000-08-02 | 2009-12-08 | Honeywell International Inc. | Miniaturized cytometer for detecting multiple species in a sample |
US7016022B2 (en) * | 2000-08-02 | 2006-03-21 | Honeywell International Inc. | Dual use detectors for flow cytometry |
US20060263888A1 (en) * | 2000-06-02 | 2006-11-23 | Honeywell International Inc. | Differential white blood count on a disposable card |
US7130046B2 (en) * | 2004-09-27 | 2006-10-31 | Honeywell International Inc. | Data frame selection for cytometer analysis |
US7215425B2 (en) * | 2000-08-02 | 2007-05-08 | Honeywell International Inc. | Optical alignment for flow cytometry |
US7242474B2 (en) * | 2004-07-27 | 2007-07-10 | Cox James A | Cytometer having fluid core stream position control |
US7978329B2 (en) * | 2000-08-02 | 2011-07-12 | Honeywell International Inc. | Portable scattering and fluorescence cytometer |
US7283223B2 (en) * | 2002-08-21 | 2007-10-16 | Honeywell International Inc. | Cytometer having telecentric optics |
US6970245B2 (en) * | 2000-08-02 | 2005-11-29 | Honeywell International Inc. | Optical alignment detection system |
US6700130B2 (en) * | 2001-06-29 | 2004-03-02 | Honeywell International Inc. | Optical detection system for flow cytometry |
US7061595B2 (en) | 2000-08-02 | 2006-06-13 | Honeywell International Inc. | Miniaturized flow controller with closed loop regulation |
US7277166B2 (en) * | 2000-08-02 | 2007-10-02 | Honeywell International Inc. | Cytometer analysis cartridge optical configuration |
JP4194541B2 (en) * | 2004-08-05 | 2008-12-10 | 東京エレクトロン株式会社 | Liquid processing apparatus, liquid processing method, and liquid state detection apparatus |
US7612871B2 (en) * | 2004-09-01 | 2009-11-03 | Honeywell International Inc | Frequency-multiplexed detection of multiple wavelength light for flow cytometry |
US7630075B2 (en) * | 2004-09-27 | 2009-12-08 | Honeywell International Inc. | Circular polarization illumination based analyzer system |
CN101438143B (en) | 2005-04-29 | 2013-06-12 | 霍尼韦尔国际公司 | Cytometer cell counting and size measurement method |
CN101253401B (en) * | 2005-07-01 | 2013-01-02 | 霍尼韦尔国际公司 | A molded cartridge with 3D hydrodynamic focusing |
US8361410B2 (en) * | 2005-07-01 | 2013-01-29 | Honeywell International Inc. | Flow metered analyzer |
US8273294B2 (en) * | 2005-07-01 | 2012-09-25 | Honeywell International Inc. | Molded cartridge with 3-D hydrodynamic focusing |
US7843563B2 (en) * | 2005-08-16 | 2010-11-30 | Honeywell International Inc. | Light scattering and imaging optical system |
JP5175213B2 (en) * | 2005-12-22 | 2013-04-03 | ハネウェル・インターナショナル・インコーポレーテッド | Portable sample analysis system |
JP2009521683A (en) * | 2005-12-22 | 2009-06-04 | ハネウェル・インターナショナル・インコーポレーテッド | Analyzer system |
JP2009521684A (en) * | 2005-12-22 | 2009-06-04 | ハネウェル・インターナショナル・インコーポレーテッド | Portable sample analyzer cartridge |
EP1966588B1 (en) * | 2005-12-29 | 2018-12-12 | Honeywell International Inc. | Assay implementation in a microfluidic format |
US7570893B2 (en) * | 2006-06-01 | 2009-08-04 | Hewlett-Packard Development Company, L.P. | Methods of monitoring a marking liquid, apparatuses for monitoring a marking liquid, and image transfer devices |
US7675298B2 (en) * | 2007-06-15 | 2010-03-09 | Hewlett-Packard Development Company, L.P. | Determining fluid characteristics |
US7977023B2 (en) * | 2007-07-26 | 2011-07-12 | Hewlett-Packard Development Company, L.P. | Ink formulations and methods of making ink formulations |
JP2009083382A (en) * | 2007-10-01 | 2009-04-23 | Brother Ind Ltd | Image forming device and image processing program |
US20100034704A1 (en) * | 2008-08-06 | 2010-02-11 | Honeywell International Inc. | Microfluidic cartridge channel with reduced bubble formation |
US8037354B2 (en) | 2008-09-18 | 2011-10-11 | Honeywell International Inc. | Apparatus and method for operating a computing platform without a battery pack |
US8045167B2 (en) * | 2009-03-05 | 2011-10-25 | Hewlett-Packard Development Company, L.P. | Determining solid concentration of an ink |
GB2483276B (en) * | 2010-09-02 | 2012-10-10 | Jds Uniphase Corp | Photovoltaic junction for a solar cell |
US8663583B2 (en) | 2011-12-27 | 2014-03-04 | Honeywell International Inc. | Disposable cartridge for fluid analysis |
US8741233B2 (en) | 2011-12-27 | 2014-06-03 | Honeywell International Inc. | Disposable cartridge for fluid analysis |
US8741234B2 (en) | 2011-12-27 | 2014-06-03 | Honeywell International Inc. | Disposable cartridge for fluid analysis |
US8741235B2 (en) | 2011-12-27 | 2014-06-03 | Honeywell International Inc. | Two step sample loading of a fluid analysis cartridge |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233781A (en) * | 1963-05-08 | 1966-02-08 | Savin Business Machines Corp | Toner control system |
US4579253A (en) * | 1977-05-17 | 1986-04-01 | Savin Corporation | Toner control system |
DE4022294A1 (en) * | 1989-07-14 | 1991-01-24 | Ricoh Kk | DEVICE FOR FEELING THE DENSITY OF A TONER IMAGE |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1387696A (en) * | 1972-04-18 | 1975-03-19 | Mo G Uni Im Mv Lomonosova | Determination of integrated optical density of an object |
US4416538A (en) * | 1981-12-07 | 1983-11-22 | Aerodyne Research, Inc. | Image enhancement |
US4660152A (en) * | 1984-06-18 | 1987-04-21 | Xerox Corporation | System and method for monitoring and maintaining concentrate material in a fluid carrier |
JPH01148943A (en) * | 1987-12-07 | 1989-06-12 | Ricoh Co Ltd | Concentration detector |
US4981362A (en) * | 1989-10-16 | 1991-01-01 | Xerox Corporation | Particle concentration measuring method and device |
-
1992
- 1992-07-02 CA CA002138671A patent/CA2138671C/en not_active Expired - Fee Related
- 1992-07-02 EP EP92917516A patent/EP0648351B1/en not_active Expired - Lifetime
- 1992-07-02 US US08/360,681 patent/US5570193A/en not_active Expired - Lifetime
- 1992-07-02 WO PCT/NL1992/000117 patent/WO1994001809A1/en active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3233781A (en) * | 1963-05-08 | 1966-02-08 | Savin Business Machines Corp | Toner control system |
US4579253A (en) * | 1977-05-17 | 1986-04-01 | Savin Corporation | Toner control system |
DE4022294A1 (en) * | 1989-07-14 | 1991-01-24 | Ricoh Kk | DEVICE FOR FEELING THE DENSITY OF A TONER IMAGE |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 11, no. 308 (P-624)(2755) 8 October 1987 * |
PATENT ABSTRACTS OF JAPAN vol. 13, no. 138 (P-852)(3486) 6 April 1989 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823628A2 (en) * | 1996-08-06 | 1998-02-11 | AEG Hausgeräte GmbH | Optical sensor |
EP0823628A3 (en) * | 1996-08-06 | 1998-08-19 | AEG Hausgeräte GmbH | Optical sensor |
EP1233263A2 (en) * | 1996-08-06 | 2002-08-21 | AEG Hausgeräte GmbH | Sensor for a household appliance |
EP1233263A3 (en) * | 1996-08-06 | 2003-11-19 | AEG Hausgeräte GmbH | Sensor for a household appliance |
US5970273A (en) * | 1998-07-07 | 1999-10-19 | Imation Corp. | Ink cartridge for liquid electrographic imaging devices |
US6088560A (en) * | 1998-07-07 | 2000-07-11 | Imation Corp. | Liquid ink replenishment system for liquid electrographic imaging devices |
EP0997791A2 (en) * | 1998-10-27 | 2000-05-03 | Samsung Electronics Co., Ltd. | Apparatus and method for measuring developer contamination of a printer |
EP0997791A3 (en) * | 1998-10-27 | 2001-03-28 | Samsung Electronics Co., Ltd. | Apparatus and method for measuring developer contamination of a printer |
US11542087B2 (en) | 2017-12-11 | 2023-01-03 | Shiliang Wang | Reusable packing box |
Also Published As
Publication number | Publication date |
---|---|
CA2138671A1 (en) | 1994-01-20 |
US5570193A (en) | 1996-10-29 |
EP0648351B1 (en) | 1997-10-08 |
CA2138671C (en) | 2003-11-25 |
EP0648351A1 (en) | 1995-04-19 |
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