DE3764721D1 - Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete. - Google Patents

Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete.

Info

Publication number
DE3764721D1
DE3764721D1 DE8787108720T DE3764721T DE3764721D1 DE 3764721 D1 DE3764721 D1 DE 3764721D1 DE 8787108720 T DE8787108720 T DE 8787108720T DE 3764721 T DE3764721 T DE 3764721T DE 3764721 D1 DE3764721 D1 DE 3764721D1
Authority
DE
Germany
Prior art keywords
conveying channel
drum
transportation device
magnetic locking
magnetic
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
DE8787108720T
Other languages
English (en)
Inventor
Mehmet Ali Dipl Bueyuekgueclue
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.)
Canon Production Printing Germany GmbH and Co KG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE8787108720T priority Critical patent/DE3764721D1/de
Application granted granted Critical
Publication of DE3764721D1 publication Critical patent/DE3764721D1/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
    • G03G15/06—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
    • 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
    • G03G15/0844—Arrangements for purging used developer from the developing unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Configuration And Component (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE8787108720T 1986-06-20 1987-06-16 Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete. Expired - Lifetime DE3764721D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8787108720T DE3764721D1 (de) 1986-06-20 1987-06-16 Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3620751 1986-06-20
DE8787108720T DE3764721D1 (de) 1986-06-20 1987-06-16 Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete.

Publications (1)

Publication Number Publication Date
DE3764721D1 true DE3764721D1 (de) 1990-10-11

Family

ID=6303368

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787108720T Expired - Lifetime DE3764721D1 (de) 1986-06-20 1987-06-16 Magnetische verschluss- und transporteinrichtung fuer nicht-mechanische druck- und kopiergeraete.

Country Status (5)

Country Link
US (1) US4775874A (de)
EP (1) EP0249971B1 (de)
JP (1) JPS636583A (de)
AT (1) ATE56284T1 (de)
DE (1) DE3764721D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4907032A (en) * 1987-07-31 1990-03-06 Minolta Camera Kabushiki Kaisha Monocomponent developing device
US4891673A (en) * 1988-08-04 1990-01-02 Xerox Corporation Development system
US5300988A (en) * 1991-06-07 1994-04-05 Eastman Kodak Company Toning station for selectively applying toner to an electrostatic image
US5555184A (en) * 1994-08-29 1996-09-10 Xerox Corporation Developer roller assembly and method for making same
US7542703B2 (en) * 2002-05-20 2009-06-02 Ricoh Company, Ltd. Developing device replenishing a toner or a carrier of a two-ingredient type developer and image forming apparatus including the developing device
US7116928B2 (en) * 2002-12-18 2006-10-03 Ricoh Company, Ltd. Powder discharging device and image forming apparatus using the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333566A (en) * 1963-05-06 1967-08-01 American Photocopy Equip Co Developer system for electrostatographic machines
GB1197801A (en) * 1966-09-23 1970-07-08 Ricoh Kk Apparatus for Electrophotography.
US3764208A (en) * 1970-12-29 1973-10-09 Canon Kk Developing device for use in electrophotographic copying machines
US3717122A (en) * 1971-03-01 1973-02-20 Xerox Corp Magnetic gate
US3712266A (en) * 1971-08-20 1973-01-23 Ibm Developer conveying apparatus
US3927640A (en) * 1974-04-29 1975-12-23 Xerox Corp Developer shut-off apparatus
US3930466A (en) * 1974-04-29 1976-01-06 Xerox Corporation Segmented gate developer flow controller
US3954331A (en) * 1974-11-20 1976-05-04 Xerox Corporation Toner dispenser
JPS5210146A (en) * 1975-07-15 1977-01-26 Hitachi Metals Ltd Magnetic brush development device
US4226525A (en) * 1976-10-19 1980-10-07 Ricoh Company, Ltd. Electrostatic copying machine
JPS57148773A (en) * 1981-03-10 1982-09-14 Fuji Xerox Co Ltd Toner mixer for developing device
DE3117229C2 (de) * 1981-04-30 1983-05-11 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Entfernung des Entwicklergemisches aus einer Entwicklerstation einer elektrografischen Einrichtung
JPS59150768A (ja) * 1983-02-18 1984-08-29 Oki Electric Ind Co Ltd ラインサ−マルヘツドの駆動方法
GB2150052B (en) * 1983-11-24 1987-05-28 Ricoh Kk Developer supply system for electrophotographic copier

Also Published As

Publication number Publication date
US4775874A (en) 1988-10-04
EP0249971B1 (de) 1990-09-05
ATE56284T1 (de) 1990-09-15
JPS636583A (ja) 1988-01-12
EP0249971A1 (de) 1987-12-23

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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: OCE PRINTING SYSTEMS GMBH, 85586 POING, DE

8339 Ceased/non-payment of the annual fee