DE69617618D1 - Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften - Google Patents
Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der TonereigenschaftenInfo
- Publication number
- DE69617618D1 DE69617618D1 DE69617618T DE69617618T DE69617618D1 DE 69617618 D1 DE69617618 D1 DE 69617618D1 DE 69617618 T DE69617618 T DE 69617618T DE 69617618 T DE69617618 T DE 69617618T DE 69617618 D1 DE69617618 D1 DE 69617618D1
- Authority
- DE
- Germany
- Prior art keywords
- toner
- controlling
- amount
- image forming
- forming apparatus
- 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
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
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
- G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
- G03G15/0849—Detection or control means for the developer concentration
- G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
-
- 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
- G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
- G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
- G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch
-
- 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
- G03G2215/00029—Image density detection
- G03G2215/00033—Image density detection on recording member
- G03G2215/00037—Toner image detection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Or Security For Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7342910A JP2991098B2 (ja) | 1995-12-28 | 1995-12-28 | 画像形成装置および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69617618D1 true DE69617618D1 (de) | 2002-01-17 |
DE69617618T2 DE69617618T2 (de) | 2002-05-08 |
Family
ID=18357474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69617618T Expired - Fee Related DE69617618T2 (de) | 1995-12-28 | 1996-12-27 | Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften |
Country Status (4)
Country | Link |
---|---|
US (1) | US5812903A (de) |
EP (1) | EP0782052B1 (de) |
JP (1) | JP2991098B2 (de) |
DE (1) | DE69617618T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3991420B2 (ja) * | 1997-03-27 | 2007-10-17 | 富士ゼロックス株式会社 | 画像形成装置およびその制御方法 |
US6052195A (en) * | 1998-05-22 | 2000-04-18 | Xerox Corporation | Automatic colorant mixing method and apparatus |
US6157469A (en) * | 1998-05-22 | 2000-12-05 | Xerox Corporation | Dynamic device independent image correction method and apparatus |
US6236474B1 (en) | 1998-05-22 | 2001-05-22 | Xerox Corporation | Device independent color controller and method |
US6185385B1 (en) * | 1998-05-22 | 2001-02-06 | Xerox Corporation | Apparatus and method for online establishment of print control parameters |
US6744531B1 (en) * | 1998-12-29 | 2004-06-01 | Xerox Corporation | Color adjustment apparatus and method |
US6344902B1 (en) | 1999-01-19 | 2002-02-05 | Xerox Corporation | Apparatus and method for using feedback and feedforward in the generation of presentation images in a distributed digital image processing system |
KR100330020B1 (ko) * | 1999-06-30 | 2002-03-27 | 윤종용 | 프린터의 인쇄농도 조정방법 |
US6809837B1 (en) | 1999-11-29 | 2004-10-26 | Xerox Corporation | On-line model prediction and calibration system for a dynamically varying color reproduction device |
US6873432B1 (en) | 1999-11-30 | 2005-03-29 | Xerox Corporation | Method and apparatus for representing color space transformations with a piecewise homeomorphism |
US6714319B1 (en) | 1999-12-03 | 2004-03-30 | Xerox Corporation | On-line piecewise homeomorphism model prediction, control and calibration system for a dynamically varying color marking device |
US6625306B1 (en) | 1999-12-07 | 2003-09-23 | Xerox Corporation | Color gamut mapping for accurately mapping certain critical colors and corresponding transforming of nearby colors and enhancing global smoothness |
US20030185596A1 (en) * | 2002-03-28 | 2003-10-02 | Samsung Electronics Co. | Developing unit and density control method in electrophotography |
US7024126B2 (en) * | 2002-03-28 | 2006-04-04 | Samsung Electronics Co., Ltd. | Developing unit and density control method in electrophotography |
JP3970081B2 (ja) * | 2002-04-16 | 2007-09-05 | キヤノン株式会社 | 現像剤の補給量決定方法、及び画像形成装置 |
JP2003345075A (ja) * | 2002-05-24 | 2003-12-03 | Konica Minolta Holdings Inc | 画像形成装置 |
US6938550B2 (en) * | 2002-10-31 | 2005-09-06 | R. R. Donnelley & Sons, Co. | System and method for print screen tonal control and compensation |
US7269362B2 (en) * | 2003-05-29 | 2007-09-11 | Seiko Epson Corporation | Image forming apparatus, control method and toner consumption calculating apparatus and method |
US7680425B2 (en) * | 2003-07-18 | 2010-03-16 | Seiko Epson Corporation | Image forming apparatus and method for controlling tone characteristics based on tone-control patch image |
US20050286086A1 (en) * | 2004-06-23 | 2005-12-29 | Matsushita Electric Industrial Co., Ltd. | Image output apparatus, output image control method, and output image control program |
JP4355636B2 (ja) | 2004-09-13 | 2009-11-04 | キヤノン株式会社 | 画像形成装置 |
US7623801B2 (en) * | 2005-03-31 | 2009-11-24 | Seiko Epson Corporation | Image forming apparatus and control method thereof |
JP4757107B2 (ja) * | 2006-06-21 | 2011-08-24 | キヤノン株式会社 | 画像形成装置 |
JP5247058B2 (ja) * | 2007-04-09 | 2013-07-24 | キヤノン株式会社 | 画像形成装置 |
JP5173968B2 (ja) | 2008-09-25 | 2013-04-03 | キヤノン株式会社 | 画像形成装置および画像形成方法 |
JP4793666B2 (ja) * | 2009-03-27 | 2011-10-12 | ブラザー工業株式会社 | 画像形成装置 |
US20210187526A1 (en) * | 2019-12-23 | 2021-06-24 | Wagner Spray Tech Corporation | Portable low-pressure airless sprayer |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6198370A (ja) * | 1984-10-19 | 1986-05-16 | Matsushita Electric Ind Co Ltd | 電子写真複写機 |
JPS61149858A (ja) | 1984-12-24 | 1986-07-08 | Tdk Corp | 磁気的検知装置 |
JPS6260742A (ja) * | 1985-09-06 | 1987-03-17 | Canon Inc | 記録装置のシ−ト案内装置 |
JPS6260742U (de) | 1985-10-03 | 1987-04-15 | ||
JPS63142379A (ja) * | 1986-12-05 | 1988-06-14 | Ricoh Co Ltd | 画像濃度制御方法 |
JPS63177174A (ja) * | 1987-01-19 | 1988-07-21 | Canon Inc | 画像形成装置 |
US4878082A (en) * | 1987-03-12 | 1989-10-31 | Minolta Camera Kabushiki Kaisha | Automatic image density control apparatus |
JPS63267979A (ja) * | 1987-04-27 | 1988-11-04 | Ricoh Co Ltd | トナ−濃度制御方法 |
JPS63296071A (ja) * | 1987-05-28 | 1988-12-02 | Fuji Xerox Co Ltd | 複写機 |
JPS6435580A (en) | 1987-07-31 | 1989-02-06 | Toshiba Corp | Image forming device |
JP2535965B2 (ja) * | 1987-10-20 | 1996-09-18 | 富士ゼロックス株式会社 | 静電デジタルプリンタ |
JPH01147572A (ja) * | 1987-12-04 | 1989-06-09 | Konica Corp | 画像形成装置 |
JPH01161381A (ja) * | 1987-12-18 | 1989-06-26 | Konica Corp | 現像装置 |
JPH01214755A (ja) * | 1988-02-23 | 1989-08-29 | Ricoh Co Ltd | 画像形成装置のトナー濃度制御装置 |
JPH01314268A (ja) * | 1988-06-14 | 1989-12-19 | Oki Electric Ind Co Ltd | 電子写真装置 |
JP2916774B2 (ja) * | 1988-06-28 | 1999-07-05 | 株式会社リコー | 電子写真装置 |
JPH02110476A (ja) * | 1988-10-19 | 1990-04-23 | Nec Corp | 画像形成装置 |
JP2900389B2 (ja) * | 1989-02-03 | 1999-06-02 | ミノルタ株式会社 | 画像制御装置 |
JPH02256079A (ja) * | 1989-03-29 | 1990-10-16 | Konica Corp | トナー濃度制御装置 |
US5029314A (en) * | 1989-06-07 | 1991-07-02 | Canon Kabushiki Kaisha | Image formation condition controlling apparatus based on fuzzy inference |
JPH0375675A (ja) * | 1989-08-17 | 1991-03-29 | Ricoh Co Ltd | デジタル式画像形成装置 |
JPH03284776A (ja) * | 1990-03-31 | 1991-12-16 | Toshiba Corp | 画像形成装置 |
US5293198A (en) * | 1990-08-10 | 1994-03-08 | Ricoh Company, Ltd. | Image forming apparatus for controlling the dynamic range of an image |
JPH04114183A (ja) * | 1990-09-05 | 1992-04-15 | Mita Ind Co Ltd | 現像剤におけるトナー濃度制御方法 |
US5237370A (en) * | 1990-11-13 | 1993-08-17 | Ricoh Company, Ltd. | Image density control method for image recorder |
JP3266297B2 (ja) * | 1991-03-20 | 2002-03-18 | 株式会社リコー | 電子写真プロセス制御装置 |
US5220373A (en) * | 1991-03-22 | 1993-06-15 | Ricoh Company, Ltd. | Electrophotographic process control device using a neural network for estimating states of the device |
JP3026630B2 (ja) * | 1991-04-19 | 2000-03-27 | 株式会社リコー | 電子写真プロセス制御装置 |
JP3160933B2 (ja) * | 1991-05-14 | 2001-04-25 | 富士ゼロックス株式会社 | 画像形成装置 |
US5262833A (en) * | 1991-05-23 | 1993-11-16 | Canon Kabushiki Kaisha | Image forming apparatus and method |
JPH052305A (ja) * | 1991-06-26 | 1993-01-08 | Toshiba Corp | 画像形成装置 |
JPH0535104A (ja) * | 1991-08-02 | 1993-02-12 | Canon Inc | トナー濃度制御方法 |
JP3220256B2 (ja) * | 1991-11-25 | 2001-10-22 | 株式会社リコー | 画像形成方法および画像形成装置 |
JPH05289459A (ja) * | 1992-04-09 | 1993-11-05 | Fuji Xerox Co Ltd | 画像形成装置 |
JPH06102735A (ja) * | 1992-09-24 | 1994-04-15 | Toshiba Corp | 画像形成装置 |
US5477308A (en) * | 1992-11-27 | 1995-12-19 | Sharp Kabushiki Kaisha | Image forming apparatus having an image-quality correction function |
US5729786A (en) * | 1994-09-13 | 1998-03-17 | Fuji Xerox Co., Ltd. | Image forming control apparatus which retreives control rules via control cases stored in control clusters |
-
1995
- 1995-12-28 JP JP7342910A patent/JP2991098B2/ja not_active Expired - Fee Related
-
1996
- 1996-12-26 US US08/780,155 patent/US5812903A/en not_active Expired - Fee Related
- 1996-12-27 EP EP96120945A patent/EP0782052B1/de not_active Expired - Lifetime
- 1996-12-27 DE DE69617618T patent/DE69617618T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0782052B1 (de) | 2001-12-05 |
DE69617618T2 (de) | 2002-05-08 |
JP2991098B2 (ja) | 1999-12-20 |
JPH09185235A (ja) | 1997-07-15 |
EP0782052A2 (de) | 1997-07-02 |
EP0782052A3 (de) | 1997-10-08 |
US5812903A (en) | 1998-09-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69617618D1 (de) | Bilderzeugungsgerät und Verfahren zur Steuerung der Tonermenge ohne Messung der Tonereigenschaften | |
DE69637937D1 (de) | Verfahren und Apparat zur Messung von Musterdimensionen | |
DE69628115D1 (de) | Vorrichtung und Verfahren zur Steuerung der Druckbildverarbeitung | |
DE69527699D1 (de) | Methode und Apparat zur Bestimmung und selektiver Abbildung gültiger Messdaten | |
DE69839581D1 (de) | Verfahren zur messung der polarisationsmoden-dispertion und vorrichtung und verfahren zur regelung der dispersion | |
DE69528647D1 (de) | Apparat zur topometrischen erfassung eines optischen elementes | |
DE69524298D1 (de) | Apparat und Verfahren zum Messen einer Verschiebung | |
DE19680643T1 (de) | Verfahren und Vorrichtung zur Messung und Bestimmung des Polarisationszustands, der Polarisationseigenschaften und der Polarisationsmodendispersion | |
DE60025084D1 (de) | Verfahren zur Anzeige der Entwicklermenge und elektrofotographisches Bilderzeugungsgerät. | |
DE59610818D1 (de) | Verfahren und vorrichtung zur messung von lichtbündeln | |
DE69623248D1 (de) | Verfahren und Vorrichtung zur Entfernungsmessung | |
DE69529391D1 (de) | Verfahren und Vorrichtung zur Messung mittels Rundsing-Technik | |
DE69032834D1 (de) | Verfahren und Apparat für Farbbildsignalbewertung | |
DE69616133D1 (de) | NOx-Sensor und Verfahren zur NOx-Konzentrationsmessung | |
DE69630201D1 (de) | Verfahren und apparat für ein optisches sensorsystem und optische schnittstellenschaltung und verfahren für ein optisches sensorsystem | |
DE69637152D1 (de) | Festkörperbildaufnahmevorrichtung und Verfahren zur Steuerung | |
DE59608862D1 (de) | Verfahren und Vorrichtung zur Kalibrierung von Drehmoment-Messeinrichtungen | |
DE69832471D1 (de) | Verfahren und apparat zur messung von fluidischen drücken | |
DE69820523D1 (de) | Apparat zur Messung eines optischen Transmissionsmerkmals und zugehörgies Kalibrierverfahren | |
DE69633964D1 (de) | Elektromagnetischer Apparat zur Messung des Durchflusses und Kompensationsverfahren des gemessenen Durchflusses | |
ATE261119T1 (de) | Verfahren und vorrichtung zur messung der oktanzahl | |
DE69114256D1 (de) | Verfahren und Apparat zur optischen Messung. | |
DE69418505D1 (de) | Verfahren und Apparat zur Orientierungsbestimmung von Papierfasern | |
DE59502277D1 (de) | Verfahren und vorrichtung zur elektrooptischen entfernungsmessung | |
DE59609675D1 (de) | Verfahren und Vorrichtung zur Abstandsmessung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |