FR2428378A7 - Dispositif de developpement pour un appareil de reprographie par voie electrophotographique - Google Patents

Dispositif de developpement pour un appareil de reprographie par voie electrophotographique

Info

Publication number
FR2428378A7
FR2428378A7 FR7909167A FR7909167A FR2428378A7 FR 2428378 A7 FR2428378 A7 FR 2428378A7 FR 7909167 A FR7909167 A FR 7909167A FR 7909167 A FR7909167 A FR 7909167A FR 2428378 A7 FR2428378 A7 FR 2428378A7
Authority
FR
France
Prior art keywords
electrophotographic
reservoir
development device
reprography
opening
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
Application number
FR7909167A
Other languages
English (en)
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Application granted granted Critical
Publication of FR2428378A7 publication Critical patent/FR2428378A7/fr
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
    • G03G15/06—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
    • G03G15/0875—Arrangements for supplying new developer cartridges having a box like shape
    • 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
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • G03G15/0855—Detection or control means for the developer concentration the concentration being measured by optical means
    • 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
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/068—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material having a box like shape
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/066—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material
    • G03G2215/0685—Toner cartridge or other attachable and detachable container for supplying developer material to replace the used material fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material, e.g. toner discharge on demand, storing residual toner, not acting as a passive closure for the developer replenishing opening
    • 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
    • Y10S222/00—Dispensing
    • Y10S222/01—Xerography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

a. L'invention concerne un dispositif de développement pour un appareil de reprographie, comportant un réservoir de réserve pour le toner et pourvu d'une ouverture dirigée vers le bas, lorsque le réservoir est dans sa position de service, et à travers laquelle du toner passe dans un dispositif de dosage situé en-dessous de ladite ouverture. b. Le réservoir comporte un coulisseau 24 susceptible d'obturer l'ouverture du réservoir 22. c. Application aux appareils de reprographie par voie électrophotographique.
FR7909167A 1978-04-22 1979-04-11 Dispositif de developpement pour un appareil de reprographie par voie electrophotographique Expired FR2428378A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7812275 1978-04-22

Publications (1)

Publication Number Publication Date
FR2428378A7 true FR2428378A7 (fr) 1980-01-04

Family

ID=6690815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909167A Expired FR2428378A7 (fr) 1978-04-22 1979-04-11 Dispositif de developpement pour un appareil de reprographie par voie electrophotographique

Country Status (3)

Country Link
US (1) US4237943A (fr)
FR (1) FR2428378A7 (fr)
IT (1) IT7935781V0 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098525A1 (fr) * 1982-07-02 1984-01-18 Konica Corporation Récipient pour toner
EP0269402A2 (fr) * 1986-11-28 1988-06-01 Mita Industrial Co. Ltd. Dispositif de développement
USRE34344E (en) * 1986-11-28 1993-08-17 Mita Industrial Co., Ltd. Developing device

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7902361A (nl) * 1979-03-27 1980-09-30 Oce Nederland Bv Houder voor elektrografisch ontwikkelpoeder.
JPS5816267A (ja) * 1981-07-22 1983-01-29 Konishiroku Photo Ind Co Ltd 粉体供給方法
US4456154A (en) * 1982-08-16 1984-06-26 Xerox Corporation Toner loading cartridge
EP0102002B1 (fr) * 1982-08-23 1987-11-04 Konica Corporation Dispositif distributeur de toner
US4492321A (en) * 1982-11-22 1985-01-08 Xerox Corporation Apparatus for dispensing toner particles and sealing the storage chamber thereof
JPS6017772A (ja) * 1983-07-11 1985-01-29 Toshiba Corp 現像装置
US4650097A (en) * 1983-12-27 1987-03-17 Sharp Kabushiki Kaisha Developer material supply arrangement
US4561567A (en) * 1984-01-20 1985-12-31 Pitney Bowes Inc. Toner loading apparatus
JPS60177372A (ja) * 1984-02-24 1985-09-11 Ricoh Co Ltd トナ−カ−トリツジ
US4887132A (en) * 1984-04-06 1989-12-12 Eastman Kodak Company Electrographic development apparatus having a ribbon blender
DE3532234A1 (de) * 1984-09-11 1986-03-20 Sharp K.K., Osaka Elektrophotographisches kopiergeraet
US4969557A (en) * 1985-11-26 1990-11-13 Ricoh Co., Ltd. Toner cartridge
US4752807A (en) * 1986-12-22 1988-06-21 Eastman Kodak Company Apparatus for adding toner to an electrographic development station
JPS6449864U (fr) * 1987-09-17 1989-03-28
US4997016A (en) * 1989-06-02 1991-03-05 Eastman Kodak Company Receiving apparatus for a toner container and toner container therefor
US5006894A (en) * 1989-12-12 1991-04-09 Bull Hn Information Systems Inc. Dust containment cap for a printing device employing toner
US5079590A (en) * 1990-09-14 1992-01-07 Eastman Kodak Company Sealing mechanism for toner handling apparatus
JPH05165328A (ja) * 1991-12-13 1993-07-02 Fujitsu Ltd 二成分現像器
US5261468A (en) * 1992-09-28 1993-11-16 Scheel Eugene E Ice cube funnel
JP5582385B2 (ja) * 2010-03-01 2014-09-03 株式会社リコー トナー収容器、画像形成装置、トナー収容器製造方法、及びトナー収容器再生方法。
US9494909B1 (en) * 2015-08-12 2016-11-15 Xerox Corporation Toner micro-container
KR20190125106A (ko) * 2018-04-27 2019-11-06 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 장착된 토너 카트리지에 리필 토너 공급
KR20200025336A (ko) * 2018-08-30 2020-03-10 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 토너 충전부의 유입 셔터를 선택적으로 로킹하는 구조

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762527A (en) * 1954-01-13 1956-09-11 Bill Glover Inc Automatic feeder for washing machines
US4062385A (en) * 1975-03-14 1977-12-13 Eastman Kodak Company Toner handling apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0098525A1 (fr) * 1982-07-02 1984-01-18 Konica Corporation Récipient pour toner
EP0269402A2 (fr) * 1986-11-28 1988-06-01 Mita Industrial Co. Ltd. Dispositif de développement
EP0269402A3 (fr) * 1986-11-28 1991-04-03 Mita Industrial Co. Ltd. Dispositif de développement
USRE34344E (en) * 1986-11-28 1993-08-17 Mita Industrial Co., Ltd. Developing device
EP0578340A2 (fr) * 1986-11-28 1994-01-12 Mita Industrial Co. Ltd. Dispositif de développement
EP0578340A3 (en) * 1986-11-28 1994-06-08 Mita Industrial Co Ltd Developing device

Also Published As

Publication number Publication date
US4237943A (en) 1980-12-09
IT7935781V0 (it) 1979-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse