DE3883991D1 - DISPOSABLE DEVELOPMENT UNIT FOR CHEAP COPIER OR PRINTING DEVICES. - Google Patents

DISPOSABLE DEVELOPMENT UNIT FOR CHEAP COPIER OR PRINTING DEVICES.

Info

Publication number
DE3883991D1
DE3883991D1 DE88909911T DE3883991T DE3883991D1 DE 3883991 D1 DE3883991 D1 DE 3883991D1 DE 88909911 T DE88909911 T DE 88909911T DE 3883991 T DE3883991 T DE 3883991T DE 3883991 D1 DE3883991 D1 DE 3883991D1
Authority
DE
Germany
Prior art keywords
copier
cheap
printing devices
development unit
disposable 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 - Fee Related
Application number
DE88909911T
Other languages
German (de)
Other versions
DE3883991T2 (en
Inventor
Lawrence Hill
Michael Jacobs
Arthur Kroll
Ralph Williams
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.)
NexPress Solutions LLC
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE3883991D1 publication Critical patent/DE3883991D1/en
Application granted granted Critical
Publication of DE3883991T2 publication Critical patent/DE3883991T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • 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
    • G03G15/0865—Arrangements for supplying new 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
    • G03G15/0877—Arrangements for metering and dispensing developer from a developer cartridge into the development unit
DE19883883991 1987-11-03 1988-10-24 DISPOSABLE DEVELOPMENT UNIT FOR CHEAP COPIER OR PRINTING DEVICES. Expired - Fee Related DE3883991T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11629487A 1987-11-03 1987-11-03

Publications (2)

Publication Number Publication Date
DE3883991D1 true DE3883991D1 (en) 1993-10-14
DE3883991T2 DE3883991T2 (en) 1994-02-17

Family

ID=22366320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883883991 Expired - Fee Related DE3883991T2 (en) 1987-11-03 1988-10-24 DISPOSABLE DEVELOPMENT UNIT FOR CHEAP COPIER OR PRINTING DEVICES.

Country Status (4)

Country Link
EP (1) EP0389522B1 (en)
JP (1) JPH02502762A (en)
DE (1) DE3883991T2 (en)
WO (1) WO1989004511A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3426895A (en) * 1994-10-17 1996-05-02 Canon Kabushiki Kaisha Toner container, toner container assembling method, process cartridge, and electrophotographic image forming apparatus
JP5740324B2 (en) * 2011-04-15 2015-06-24 京セラドキュメントソリューションズ株式会社 Developer container and image forming apparatus to which the container is applied
JP7024543B2 (en) * 2018-03-23 2022-02-24 沖電気工業株式会社 Developer container, image forming unit, and image forming device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT969511B (en) * 1972-07-13 1974-04-10 Olivetti & Co Spa DEVICE FOR THE MAGNETIC SPACE DEVELOPMENT OF ELECTRO-STATIC LATENT IMAGES
JPS5544951B2 (en) * 1974-05-21 1980-11-14
JPS57154255A (en) * 1981-03-18 1982-09-24 Canon Inc Image forming apparatus
JPS6032074A (en) * 1983-08-03 1985-02-19 Hitachi Metals Ltd Developing device
US4839691A (en) * 1986-03-31 1989-06-13 Kabushiki Kaisha Toshiba Image forming apparatus

Also Published As

Publication number Publication date
JPH02502762A (en) 1990-08-30
DE3883991T2 (en) 1994-02-17
WO1989004511A1 (en) 1989-05-18
JPH0583908B2 (en) 1993-11-30
EP0389522A1 (en) 1990-10-03
EP0389522B1 (en) 1993-09-08

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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: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG

8339 Ceased/non-payment of the annual fee