DE2755853A1 - Steuereinrichtung fuer eine entwickler-nachfuelleinrichtung in einem kopiergeraet - Google Patents

Steuereinrichtung fuer eine entwickler-nachfuelleinrichtung in einem kopiergeraet

Info

Publication number
DE2755853A1
DE2755853A1 DE19772755853 DE2755853A DE2755853A1 DE 2755853 A1 DE2755853 A1 DE 2755853A1 DE 19772755853 DE19772755853 DE 19772755853 DE 2755853 A DE2755853 A DE 2755853A DE 2755853 A1 DE2755853 A1 DE 2755853A1
Authority
DE
Germany
Prior art keywords
refill
signal
control device
developer material
copier
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.)
Ceased
Application number
DE19772755853
Other languages
German (de)
English (en)
Inventor
Alton Brooks Eckert
Julius Gluck
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 Holding BV
Original Assignee
Oce Van der Grinten NV
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 Oce Van der Grinten NV filed Critical Oce Van der Grinten NV
Publication of DE2755853A1 publication Critical patent/DE2755853A1/de
Ceased 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
    • G03G15/0848—Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849—Detection or control means for the developer concentration
    • 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
    • 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)
DE19772755853 1976-12-20 1977-12-15 Steuereinrichtung fuer eine entwickler-nachfuelleinrichtung in einem kopiergeraet Ceased DE2755853A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/752,346 US4108545A (en) 1976-12-20 1976-12-20 Developer supply control system in a copier

Publications (1)

Publication Number Publication Date
DE2755853A1 true DE2755853A1 (de) 1978-06-22

Family

ID=25025926

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772755853 Ceased DE2755853A1 (de) 1976-12-20 1977-12-15 Steuereinrichtung fuer eine entwickler-nachfuelleinrichtung in einem kopiergeraet

Country Status (6)

Country Link
US (1) US4108545A (cg-RX-API-DMAC7.html)
JP (1) JPS6033272B2 (cg-RX-API-DMAC7.html)
DE (1) DE2755853A1 (cg-RX-API-DMAC7.html)
FR (1) FR2374669A1 (cg-RX-API-DMAC7.html)
GB (1) GB1546988A (cg-RX-API-DMAC7.html)
NL (1) NL7714022A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713256A1 (de) * 1986-04-18 1987-10-22 Ricoh Kk Einrichtung zum entwickeln eines elektrostatischen, latenten bildes

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5538164A (en) * 1978-09-12 1980-03-17 Tokico Ltd Cloth feed gear
US4326646A (en) * 1979-05-11 1982-04-27 Xerox Corporation Automatic development dispenser control
US4572661A (en) * 1982-08-30 1986-02-25 Monroe Systems For Business, Inc. Tester for a copier
US4536681A (en) * 1983-07-19 1985-08-20 Minnesota Mining And Manufacturing Company Temperature compensated time exposure control circuit
EP0140996B1 (en) * 1983-11-01 1988-06-01 Agfa-Gevaert N.V. Toner dispensing control
US4660152A (en) * 1984-06-18 1987-04-21 Xerox Corporation System and method for monitoring and maintaining concentrate material in a fluid carrier
US4587929A (en) * 1984-11-30 1986-05-13 Xerox Corporation Closed loop mechanical development control system
JP2575160B2 (ja) * 1987-11-26 1997-01-22 三田工業株式会社 トナー濃度制御装置
US4949399A (en) * 1989-05-09 1990-08-14 Eastman Kodak Company Development station engageable with toner monitor
US5839022A (en) * 1996-11-26 1998-11-17 Xerox Corporation Filter for reducing the effect of noise in TC control

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597805A1 (de) * 1966-10-20 1970-06-18 Addressograph Multigraph Verfahren und Vorrichtung zur Erzielung optimaler Druckdichte eines elektrostatischen Bildes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830401A (en) * 1971-12-13 1974-08-20 Eastman Kodak Co Toner concentration monitoring apparatus
JPS5619637B2 (cg-RX-API-DMAC7.html) * 1973-06-20 1981-05-08
US3951309A (en) * 1973-07-11 1976-04-20 Canon Kabushiki Kaisha Device for detecting the quantity of remaining developer
US3876106A (en) * 1973-10-01 1975-04-08 Eastman Kodak Co Toner concentration monitoring apparatus utilizing programmable digital computer
NL177052C (nl) * 1973-12-17 1985-07-16 Oce Van Der Grinten Nv Inrichting voor het ontwikkelen van een electrostatisch ladingsbeeld op een drager.
US4032227A (en) * 1976-01-15 1977-06-28 International Business Machines Corporation Toner concentration control apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597805A1 (de) * 1966-10-20 1970-06-18 Addressograph Multigraph Verfahren und Vorrichtung zur Erzielung optimaler Druckdichte eines elektrostatischen Bildes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3713256A1 (de) * 1986-04-18 1987-10-22 Ricoh Kk Einrichtung zum entwickeln eines elektrostatischen, latenten bildes

Also Published As

Publication number Publication date
GB1546988A (en) 1979-06-06
NL7714022A (nl) 1978-06-22
FR2374669A1 (fr) 1978-07-13
JPS5383752A (en) 1978-07-24
FR2374669B1 (cg-RX-API-DMAC7.html) 1984-04-27
JPS6033272B2 (ja) 1985-08-01
US4108545A (en) 1978-08-22

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection