EP0074602A3 - Toner image transfer device - Google Patents

Toner image transfer device Download PDF

Info

Publication number
EP0074602A3
EP0074602A3 EP82108217A EP82108217A EP0074602A3 EP 0074602 A3 EP0074602 A3 EP 0074602A3 EP 82108217 A EP82108217 A EP 82108217A EP 82108217 A EP82108217 A EP 82108217A EP 0074602 A3 EP0074602 A3 EP 0074602A3
Authority
EP
European Patent Office
Prior art keywords
toner image
transfer device
image transfer
toner
transfer
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.)
Granted
Application number
EP82108217A
Other languages
German (de)
Other versions
EP0074602A2 (en
EP0074602B1 (en
Inventor
Hermann Idstein
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of EP0074602A2 publication Critical patent/EP0074602A2/en
Publication of EP0074602A3 publication Critical patent/EP0074602A3/en
Application granted granted Critical
Publication of EP0074602B1 publication Critical patent/EP0074602B1/en
Expired 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
    • G03G15/1665—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S101/00—Printing
    • Y10S101/37—Printing employing electrostatic force
EP82108217A 1981-09-16 1982-09-07 Toner image transfer device Expired EP0074602B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3136659 1981-09-16
DE19813136659 DE3136659A1 (en) 1981-09-16 1981-09-16 DEVICE FOR TONER IMAGE TRANSFER

Publications (3)

Publication Number Publication Date
EP0074602A2 EP0074602A2 (en) 1983-03-23
EP0074602A3 true EP0074602A3 (en) 1983-08-03
EP0074602B1 EP0074602B1 (en) 1985-11-27

Family

ID=6141756

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82108217A Expired EP0074602B1 (en) 1981-09-16 1982-09-07 Toner image transfer device

Country Status (4)

Country Link
US (1) US4437754A (en)
EP (1) EP0074602B1 (en)
JP (1) JPS5860771A (en)
DE (2) DE3136659A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4605298A (en) * 1985-04-29 1986-08-12 Eastman Kodak Company Electrographic transfer roller drive mechanism
US4939554A (en) * 1986-12-01 1990-07-03 Konica Corporation Sheet conveyance apparatus
US4763157A (en) * 1987-08-31 1988-08-09 Olin Hunt Specialty Products Inc. Transfer roller
US4894686A (en) * 1987-08-31 1990-01-16 Olin Hunt Specialty Prod Transfer roller
US6556803B2 (en) * 2000-07-28 2003-04-29 Tohoku Ricoh Co., Ltd. Image forming apparatus for synthetic resin sheets
JP4899417B2 (en) * 2005-10-27 2012-03-21 アイシン精機株式会社 Sliding door system and sliding door operation control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811893A1 (en) * 1967-11-30 1969-07-10 Rank Xerox Ltd Method and device for transferring a powder image from an image plate to an image carrier
DE2930568A1 (en) * 1978-07-28 1980-02-07 Canon Kk Copier image transfer unit - has transfer electrode behind grid drum carrying copy and electrodes to cancel residual charge
US4214831A (en) * 1978-07-03 1980-07-29 Eastman Kodak Company Apparatus for producing duplex copies
DE2925379A1 (en) * 1979-06-22 1981-01-29 Siemens Ag High quality image transfer unit for photocopier - has coupling providing increased play in copy drive so that torque is taken up over one pair of teeth at a time
US4268157A (en) * 1975-06-20 1981-05-19 Ricoh Company, Ltd. Toner image transfer method and apparatus for electrostatic photography

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1811893A1 (en) * 1967-11-30 1969-07-10 Rank Xerox Ltd Method and device for transferring a powder image from an image plate to an image carrier
US4268157A (en) * 1975-06-20 1981-05-19 Ricoh Company, Ltd. Toner image transfer method and apparatus for electrostatic photography
US4214831A (en) * 1978-07-03 1980-07-29 Eastman Kodak Company Apparatus for producing duplex copies
DE2930568A1 (en) * 1978-07-28 1980-02-07 Canon Kk Copier image transfer unit - has transfer electrode behind grid drum carrying copy and electrodes to cancel residual charge
DE2925379A1 (en) * 1979-06-22 1981-01-29 Siemens Ag High quality image transfer unit for photocopier - has coupling providing increased play in copy drive so that torque is taken up over one pair of teeth at a time

Also Published As

Publication number Publication date
DE3136659A1 (en) 1983-03-24
EP0074602A2 (en) 1983-03-23
JPS5860771A (en) 1983-04-11
DE3267705D1 (en) 1986-01-09
US4437754A (en) 1984-03-20
EP0074602B1 (en) 1985-11-27

Similar Documents

Publication Publication Date Title
GB2097725B (en) Fusing toner images
GB2095132B (en) Developing electrostatic images
EP0082134A3 (en) Toner transfer facilitating apparatus
GB2106835B (en) Toner collection device
GB2111341B (en) Image recording device
GB2125012B (en) Transfer type copying apparatus
JPS57125950A (en) Original transfer device
DE3279006D1 (en) Electrophotographic photosensitive member
GB2093769B (en) Fixing toner images
DE3370920D1 (en) Device for modulating the sensitivity of an inter-line transfer photosensitive device
GB2105141B (en) Image recording device
DE3374087D1 (en) Image transfer apparatus
GB2111868B (en) Electrostatic image development
DE3269810D1 (en) Copying apparatus
DE3278942D1 (en) Electron-beam image transfer device
JPS57182763A (en) Charged image developing apparatus
GB2095621B (en) Transferring toner images
GB2105051B (en) Electrostatic image developer
DE3273528D1 (en) Photoconductive film
GB2109310B (en) Electrographic printing
DE3271259D1 (en) Copying apparatus
GB2109631B (en) Charge transfer device and image sensing device
GB2101345B (en) Electrophotographic photosensitive member
DE3267705D1 (en) Toner image transfer device
EP0161013A3 (en) Image transfer device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): BE DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE DE FR GB

17P Request for examination filed

Effective date: 19840118

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): BE DE FR GB

REF Corresponds to:

Ref document number: 3267705

Country of ref document: DE

Date of ref document: 19860109

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Effective date: 19860930

26N No opposition filed
BERE Be: lapsed

Owner name: HOECHST A.G.

Effective date: 19860930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19870527

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19870602

GBPC Gb: european patent ceased through non-payment of renewal fee
REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19881121