DE69409624D1 - Mechanismus zur Steuerung des Kontaktes zwischen Rollen in einem elektrophotographischem System mit Flüssigentwicklung - Google Patents

Mechanismus zur Steuerung des Kontaktes zwischen Rollen in einem elektrophotographischem System mit Flüssigentwicklung

Info

Publication number
DE69409624D1
DE69409624D1 DE69409624T DE69409624T DE69409624D1 DE 69409624 D1 DE69409624 D1 DE 69409624D1 DE 69409624 T DE69409624 T DE 69409624T DE 69409624 T DE69409624 T DE 69409624T DE 69409624 D1 DE69409624 D1 DE 69409624D1
Authority
DE
Germany
Prior art keywords
rollers
controlling
contact
electrophotographic system
liquid development
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 - Lifetime
Application number
DE69409624T
Other languages
English (en)
Other versions
DE69409624T2 (de
Inventor
Darius Boockholdt
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69409624D1 publication Critical patent/DE69409624D1/de
Application granted granted Critical
Publication of DE69409624T2 publication Critical patent/DE69409624T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • G03G15/1615—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support relating to the driving mechanism for the intermediate support, e.g. gears, couplings, belt tensioning
DE69409624T 1994-01-12 1994-09-16 Mechanismus zur Steuerung des Kontaktes zwischen Rollen in einem elektrophotographischem System mit Flüssigentwicklung Expired - Lifetime DE69409624T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/180,589 US5374982A (en) 1994-01-12 1994-01-12 Mechanism for controlling roller contact in a liquid electrophotography system

Publications (2)

Publication Number Publication Date
DE69409624D1 true DE69409624D1 (de) 1998-05-20
DE69409624T2 DE69409624T2 (de) 1998-11-26

Family

ID=22661017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69409624T Expired - Lifetime DE69409624T2 (de) 1994-01-12 1994-09-16 Mechanismus zur Steuerung des Kontaktes zwischen Rollen in einem elektrophotographischem System mit Flüssigentwicklung

Country Status (4)

Country Link
US (1) US5374982A (de)
EP (1) EP0663630B1 (de)
JP (1) JPH07219304A (de)
DE (1) DE69409624T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07295401A (ja) * 1994-03-02 1995-11-10 Fujitsu Ltd 記録装置
DE4428068A1 (de) * 1994-08-09 1996-02-15 Sel Alcatel Ag Telekommunikationsendgerät
JP3505969B2 (ja) * 1997-08-08 2004-03-15 富士ゼロックス株式会社 画像形成装置
KR100224869B1 (ko) * 1997-08-30 1999-10-15 윤종용 습식 전자사진방식 프린터
KR100255647B1 (ko) * 1997-08-30 2000-06-01 윤종용 습식전자사진방식프린터
KR100311018B1 (ko) * 1998-07-31 2001-11-17 윤종용 전자사진방식 프린터의 전사장치
US6735411B2 (en) * 2002-06-21 2004-05-11 Nexpress Solutions Llc Compliant intermediate transfer roller with flexible mount
US7130562B2 (en) * 2004-03-26 2006-10-31 Lexmark International, Inc. Coupling retraction mechanism for an image forming device
US7437104B2 (en) * 2005-01-07 2008-10-14 Hewlett-Packard Development Company, L.P. Developer cleaning
JP5949433B2 (ja) * 2012-10-22 2016-07-06 富士ゼロックス株式会社 転写装置及び画像形成装置
WO2019221753A1 (en) 2018-05-18 2019-11-21 Hewlett-Packard Development Company, L.P. Roller and coupler transitions

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4015027A (en) * 1973-10-04 1977-03-29 Itek Corporation Electrophotographic toner transfer and fusing method
NL178454C (nl) * 1975-11-05 1986-03-17 Oce Van Der Grinten Nv Elektrografisch kopieerapparaat met beeldoverdracht van een bewegend oppervlak op een bewegend tussen-oppervlak.
JPS53113549A (en) * 1977-03-15 1978-10-04 Fuji Photo Film Co Ltd Marking device
NL185691C (nl) * 1977-08-29 1990-06-18 Oce Van Der Grinten Nv Kopieerapparaat.
JPS56109380A (en) * 1980-02-05 1981-08-29 Ricoh Co Ltd Method and device for electrophotographing
JPS56164372A (en) * 1980-05-22 1981-12-17 Konishiroku Photo Ind Co Ltd Copying machine
US4430412A (en) * 1981-11-13 1984-02-07 Konishiroku Photo Industry Co., Ltd. Method and apparatus for transferring and fixing toner image using controlled heat
NL8300415A (nl) * 1983-02-04 1984-09-03 Oce Nederland Bv Transferinrichting.
US4684238A (en) * 1986-06-09 1987-08-04 Xerox Corporation Intermediate transfer apparatus
US4796048A (en) * 1987-11-23 1989-01-03 Xerox Corporation Resilient intermediate transfer member and apparatus for liquid ink development
US5196893A (en) * 1987-12-22 1993-03-23 Minolta Camera Kabushiki Kaisha Image forming method and apparatus having intermediate transfer member which is movable toward and away from a photoconductor
US4931839A (en) * 1988-03-11 1990-06-05 Colorocs Corporation Transfer system for electrophotographic print engine
US5099286A (en) * 1988-04-25 1992-03-24 Minolta Camera Kabushiki Kaisha Image forming apparatus with and method using an intermediate toner image retaining member
JPH0719115B2 (ja) * 1988-05-20 1995-03-06 シャープ株式会社 電子写真装置
US4984025A (en) * 1989-02-06 1991-01-08 Spectrum Sciences B.V. Imaging system with intermediate transfer member
US4974027A (en) * 1989-02-06 1990-11-27 Spectrum Sciences B.V. Imaging system with compactor and squeegee
US5276492A (en) * 1989-08-14 1994-01-04 Spectrum Sciences B.V. Imaging method and apparatus
US5243392A (en) * 1990-04-23 1993-09-07 Xerox Corporation Imaging apparatus and process with intermediate transfer element
US5268687A (en) * 1990-07-30 1993-12-07 Spectrum Sciences B.V. Laser scanning apparatus
US5084735A (en) * 1990-10-25 1992-01-28 Eastman Kodak Company Intermediate transfer method and roller
US5158846A (en) * 1990-10-29 1992-10-27 Olin Corporation Electrostatic color printing system utilizing an image transfer belt
DE69211912T2 (de) * 1991-04-18 1996-11-21 Hitachi Ltd Elektrofotografisches Aufzeichnungsgerät
US5119140A (en) * 1991-07-01 1992-06-02 Xerox Corporation Process for obtaining very high transfer efficiency from intermediate to paper
JP3316685B2 (ja) * 1991-08-26 2002-08-19 株式会社リコー 多色画像形成装置
US5291251A (en) * 1992-12-17 1994-03-01 Hewlett-Packard Company Image development and transfer apparatus which utilized an intermediate transfer film

Also Published As

Publication number Publication date
EP0663630A1 (de) 1995-07-19
JPH07219304A (ja) 1995-08-18
EP0663630B1 (de) 1998-04-15
US5374982A (en) 1994-12-20
DE69409624T2 (de) 1998-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE