EP0549867A3 - Method and apparatus for directly transferring developed images from a photoconductive drum to a print medium - Google Patents

Method and apparatus for directly transferring developed images from a photoconductive drum to a print medium Download PDF

Info

Publication number
EP0549867A3
EP0549867A3 EP19920118751 EP92118751A EP0549867A3 EP 0549867 A3 EP0549867 A3 EP 0549867A3 EP 19920118751 EP19920118751 EP 19920118751 EP 92118751 A EP92118751 A EP 92118751A EP 0549867 A3 EP0549867 A3 EP 0549867A3
Authority
EP
European Patent Office
Prior art keywords
print medium
photoconductive drum
directly transferring
developed images
transferring developed
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.)
Withdrawn
Application number
EP19920118751
Other languages
English (en)
Other versions
EP0549867A2 (fr
Inventor
Thomas Camis
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.)
HP Inc
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 EP0549867A2 publication Critical patent/EP0549867A2/fr
Publication of EP0549867A3 publication Critical patent/EP0549867A3/en
Withdrawn legal-status Critical Current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
    • G03G15/169—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 with means for preconditioning the toner image before the transfer
    • 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
    • G03G15/0131—Details of unit for transferring a pattern to a second base
    • 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
    • G03G15/1665—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—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 by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Color Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
EP19920118751 1991-12-03 1992-11-02 Method and apparatus for directly transferring developed images from a photoconductive drum to a print medium Withdrawn EP0549867A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US802028 1985-11-25
US80202891A 1991-12-03 1991-12-03

Publications (2)

Publication Number Publication Date
EP0549867A2 EP0549867A2 (fr) 1993-07-07
EP0549867A3 true EP0549867A3 (en) 1994-07-20

Family

ID=25182660

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920118751 Withdrawn EP0549867A3 (en) 1991-12-03 1992-11-02 Method and apparatus for directly transferring developed images from a photoconductive drum to a print medium

Country Status (2)

Country Link
EP (1) EP0549867A3 (fr)
JP (1) JPH05265336A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3388857B2 (ja) * 1994-02-08 2003-03-24 京セラミタ株式会社 画像形成装置
US5650253A (en) * 1995-09-29 1997-07-22 Minnesota Mining And Manufacturing Company Method and apparatus having improved image transfer characteristics for producing an image on a receptor medium such as a plain paper
KR19990063855A (ko) * 1995-09-29 1999-07-26 스프레이그 로버트 월터 전자사진 시스템에서 복수 컬러 화상을 생성하는 장치 및 방법
US7592117B2 (en) 2005-06-16 2009-09-22 Hewlett-Packard Development Company, L.P. System and method for transferring features to a substrate
US7920810B2 (en) 2007-08-15 2011-04-05 Hewlett-Packard Development Company, L.P. Electrophotography device with electric field applicator
JP6213495B2 (ja) * 2015-02-20 2017-10-18 京セラドキュメントソリューションズ株式会社 画像形成装置
JP7259440B2 (ja) * 2019-03-19 2023-04-18 富士フイルムビジネスイノベーション株式会社 画像形成装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4853736A (en) * 1987-06-18 1989-08-01 Canon Kabushiki Kaisha Image forming apparatus
US4897333A (en) * 1987-07-08 1990-01-30 Minolta Camera Kabushiki Kaisha Copying method
US4959695A (en) * 1986-04-09 1990-09-25 Asahi Kogaku Kogyo Kabushiki Kaisha Method and apparatus for forming a multicolor picture by electrophotography

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4959695A (en) * 1986-04-09 1990-09-25 Asahi Kogaku Kogyo Kabushiki Kaisha Method and apparatus for forming a multicolor picture by electrophotography
US4853736A (en) * 1987-06-18 1989-08-01 Canon Kabushiki Kaisha Image forming apparatus
US4897333A (en) * 1987-07-08 1990-01-30 Minolta Camera Kabushiki Kaisha Copying method

Also Published As

Publication number Publication date
JPH05265336A (ja) 1993-10-15
EP0549867A2 (fr) 1993-07-07

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