DE68913171D1 - Verfahren und Vorrichtung zur Bilderzeugung. - Google Patents

Verfahren und Vorrichtung zur Bilderzeugung.

Info

Publication number: DE68913171D1
Authority: DE; Germany
Prior art keywords: image forming; forming method; image; forming
Prior art date: 1988-12-22
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

DE89313454T

Other languages

English (en)

Other versions

DE68913171T2 (de

Inventor

Dan A Hays

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.)

Xerox Corp

Original Assignee

Xerox Corp

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.)

1988-12-22

Filing date

1989-12-21

Publication date

1994-03-24

1989-12-21 Application filed by Xerox Corp filed Critical Xerox Corp

1994-03-24 Application granted granted Critical

1994-03-24 Publication of DE68913171D1 publication Critical patent/DE68913171D1/de

1994-06-30 Publication of DE68913171T2 publication Critical patent/DE68913171T2/de

2009-12-22 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
- G03G15/0105—Details of unit
- G03G15/0126—Details of unit using a solid developer
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Color Electrophotography (AREA)
Dry Development In Electrophotography (AREA)

DE68913171T 1988-12-22 1989-12-21 Verfahren und Vorrichtung zur Bilderzeugung. Expired - Fee Related DE68913171T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/288,319 US4913348A (en)	1988-12-22	1988-12-22	Method and apparatus for creating contrasting images at substantially full contrast voltage

Publications (2)

Publication Number	Publication Date
DE68913171D1 true DE68913171D1 (de)	1994-03-24
DE68913171T2 DE68913171T2 (de)	1994-06-30

Family

ID=23106605

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68913171T Expired - Fee Related DE68913171T2 (de)	1988-12-22	1989-12-21	Verfahren und Vorrichtung zur Bilderzeugung.

Country Status (4)

Country	Link
US (1)	US4913348A (de)
EP (1)	EP0375432B1 (de)
JP (1)	JPH02306272A (de)
DE (1)	DE68913171T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4868600A (en) *	1988-03-21	1989-09-19	Xerox Corporation	Scavengeless development apparatus for use in highlight color imaging
US5031570A (en) *	1989-10-20	1991-07-16	Xerox Corporation	Printing apparatus and toner/developer delivery system therefor
US5032872A (en) *	1989-10-30	1991-07-16	Xerox Corporation	Developing device with dual donor rollers including electrically biased electrodes for each donor roller
US5010368A (en) *	1990-02-20	1991-04-23	Xerox Corporation	Magnetic transport roll for supplying toner or carrier and toner to a donor and magnetic developer roll respectively
US5134442A (en) *	1990-07-26	1992-07-28	Xerox Corporation	Electrode wire contamination prevention and detection
US5121172A (en) *	1990-09-04	1992-06-09	Xerox Corporation	Method and apparatus for producing single pass highlight and custom color images
US5194905A (en) *	1990-11-29	1993-03-16	Xerox Corporation	Color printer apparatus for printing selected portions of latent images in various colors
US5119147A (en) *	1990-12-24	1992-06-02	Xerox Corporation	Selective coloring of bi-level latent electostatic images
US5206693A (en) *	1991-08-16	1993-04-27	Xerox Corporation	Development unit having an asymmetrically biased electrode wires
US5119131A (en) *	1991-09-05	1992-06-02	Xerox Corporation	Electrostatic voltmeter (ESV) zero offset adjustment
CA2076791C (en) *	1991-09-05	1999-02-23	Mark A. Scheuer	Charged area (cad) image loss control in a tri-level imaging apparatus
US5138378A (en) *	1991-09-05	1992-08-11	Xerox Corporation	Electrostatic target recalculation in a xerographic imaging apparatus
US5157441A (en) *	1991-09-05	1992-10-20	Xerox Corporation	Dark decay control system utilizing two electrostatic voltmeters
US5236795A (en) *	1991-09-05	1993-08-17	Xerox Corporation	Method of using an infra-red densitometer to insure two-pass cleaning
US5212029A (en) *	1991-09-05	1993-05-18	Xerox Corporation	Ros assisted toner patch generation for use in tri-level imaging
US5223897A (en) *	1991-09-05	1993-06-29	Xerox Corporation	Tri-level imaging apparatus using different electrostatic targets for cycle up and runtime
US5208632A (en) *	1991-09-05	1993-05-04	Xerox Corporation	Cycle up convergence of electrostatics in a tri-level imaging apparatus
US5132730A (en) *	1991-09-05	1992-07-21	Xerox Corporation	Monitoring of color developer housing in a tri-level highlight color imaging apparatus
US5227270A (en) *	1991-09-05	1993-07-13	Xerox Corporation	Esv readings of toner test patches for adjusting ird readings of developed test patches
US6959161B2 (en) *	2003-10-28	2005-10-25	Xerox Corporation	Photoreceptor for highlight color printing machine
US6970673B2 (en) *	2003-10-28	2005-11-29	Xerox Corporation	Highlight color printing machine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4459009A (en) *	1981-07-27	1984-07-10	Xerox Corporation	Apparatus, process for charging toner particles
JPS5857154A (ja) *	1981-09-30	1983-04-05	Toshiba Corp	静電潜像現像装置
US4478505A (en) *	1981-09-30	1984-10-23	Tokyo Shibaura Denki Kabushiki Kaisha	Developing apparatus for improved charging of flying toner
JPS6125170A (ja) *	1984-07-13	1986-02-04	Fuji Xerox Co Ltd	現像装置
JPS61203474A (ja) *	1985-03-06	1986-09-09	Canon Inc	カラ−画像形成装置
US4710016B1 (en) *	1985-03-26	1997-02-25	Toshiba Kk	Developing apparatus
JPS62116969A (ja) *	1985-11-18	1987-05-28	Canon Inc	画像形成装置
JPH07107619B2 (ja) *	1986-06-10	1995-11-15	ミノルタ株式会社	現像装置
US4742373A (en) *	1986-06-12	1988-05-03	Minolta Camera Kabushiki Kaisha	Copying machine
US4731634A (en) *	1986-11-03	1988-03-15	Xerox Corporation	Apparatus for printing black and plural highlight color images in a single pass
US4811046A (en) *	1987-07-28	1989-03-07	Xerox Corporation	Tri-level highlight color printing apparatus with cycle-up and cycle-down control
US4868600A (en) *	1988-03-21	1989-09-19	Xerox Corporation	Scavengeless development apparatus for use in highlight color imaging
JPH06125170A (ja) *	1992-10-14	1994-05-06	Toshiba Corp	外部記憶装置

1988
- 1988-12-22 US US07/288,319 patent/US4913348A/en not_active Expired - Lifetime
1989
- 1989-12-15 JP JP1327047A patent/JPH02306272A/ja active Pending
- 1989-12-21 EP EP89313454A patent/EP0375432B1/de not_active Expired - Lifetime
- 1989-12-21 DE DE68913171T patent/DE68913171T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE68913171T2 (de)	1994-06-30
US4913348A (en)	1990-04-03
EP0375432A3 (en)	1990-10-10
EP0375432A2 (de)	1990-06-27
JPH02306272A (ja)	1990-12-19
EP0375432B1 (de)	1994-02-16

Publication	Publication Date	Title
DE3851774D1 (de)	1994-11-17	Verfahren und Vorrichtung zur Bildmanipulation.
DE69110925D1 (de)	1995-08-10	Verfahren und Vorrichtung zur Bilderfassung.
DE3884170D1 (de)	1993-10-21	Verfahren und Vorrichtung zur Farbbildverarbeitung.
DE3853393D1 (de)	1995-04-27	Verfahren und Vorrichtung zur zweidimensionalen Bilderstellung.
ATE123369T1 (de)	1995-06-15	Verfahren und vorrichtung zur schallbilderzeugung.
DE3854243D1 (de)	1995-09-07	Verfahren und Vorrichtung zur Farbbilderverarbeitung.
DE69017827D1 (de)	1995-04-20	Verfahren und Geräte zur Bilderzeugung.
DE69133412D1 (de)	2004-09-30	Verfahren und Vorrichtung zur Bildverarbeitung
DE3886817D1 (de)	1994-02-17	Verfahren und Vorrichtung zur Farbbildsignalverarbeitung.
DE69230629D1 (de)	2000-03-09	Verfahren und Vorrichtung zur Bildverbesserung
DE69232145D1 (de)	2001-11-29	Vorrichtung und Verfahren zur Belichtung
DE69025796D1 (de)	1996-04-18	Vorrichtung und Verfahren zur Bildabtastung
DE68926630D1 (de)	1996-07-18	Verfahren und Vorrichtung zur Rahmensynchronisierung
DE69323986D1 (de)	1999-04-22	Vorrichtung und Verfahren zur Bildverarbeitung
DE68917413D1 (de)	1994-09-15	Verfahren und Vorrichtung zur Bildsignalverarbeitung.
DE69124633D1 (de)	1997-03-27	Verfahren und Vorrichtung zur Bildverarbeitung
DE69024025D1 (de)	1996-01-18	Verfahren und Vorrichtung zur Druckbildverbesserung.
DE68913171D1 (de)	1994-03-24	Verfahren und Vorrichtung zur Bilderzeugung.
DE3751391D1 (de)	1995-08-10	Verfahren und Vorrichtung zur Speichersteuerung.
DE69428482D1 (de)	2001-11-08	Verfahren und Vorrichtung zur Bildverarbeitung
DE69122668D1 (de)	1996-11-21	Verfahren und Vorrichtung zur Bildverarbeitung
DE3853938D1 (de)	1995-07-13	Verfahren und Gerät zur Kopiervermeidung.
DE69021483D1 (de)	1995-09-14	Verfahren und Vorrichtung zur Farbbildaufzeichnung.
DE68929356D1 (de)	2002-01-24	Verfahren und Vorrichtung zur Belichtung
DE69306737D1 (de)	1997-01-30	Verfahren und Vorrichtung zur Bildausrichtung

Legal Events

Date	Code	Title	Description
1995-03-23	8364	No opposition during term of opposition
2005-10-13	8339	Ceased/non-payment of the annual fee