JPS51453B1 - - Google Patents

Info

Publication number
JPS51453B1
JPS51453B1 JP8077968A JP8077968A JPS51453B1 JP S51453 B1 JPS51453 B1 JP S51453B1 JP 8077968 A JP8077968 A JP 8077968A JP 8077968 A JP8077968 A JP 8077968A JP S51453 B1 JPS51453 B1 JP S51453B1
Authority
JP
Japan
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.)
Pending
Application number
JP8077968A
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 filed Critical
Priority to JP8077968A priority Critical patent/JPS51453B1/ja
Priority to US3650196D priority patent/US3650196A/en
Priority to DE1955684A priority patent/DE1955684C3/de
Priority to GB5424669A priority patent/GB1293586A/en
Publication of JPS51453B1 publication Critical patent/JPS51453B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric 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
    • G03G15/10—Apparatus for electrographic processes using a charge pattern for developing using a liquid developer
    • G03G15/104—Preparing, mixing, transporting or dispensing developer
    • G03G15/105—Detection or control means for the toner concentration
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Developing Agents For Electrophotography (AREA)
JP8077968A 1968-11-05 1968-11-05 Pending JPS51453B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8077968A JPS51453B1 (ja) 1968-11-05 1968-11-05
US3650196D US3650196A (en) 1968-11-05 1969-10-23 Device for automatically regulating the concentration of developing solution
DE1955684A DE1955684C3 (de) 1968-11-05 1969-11-05 Vorrichtung zur selbsttätigen Aufrechterhaltung der Konzentration von elektrofotografischen Entwicklerlösungen
GB5424669A GB1293586A (en) 1968-11-05 1969-11-05 Electrophotographic developing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8077968A JPS51453B1 (ja) 1968-11-05 1968-11-05

Publications (1)

Publication Number Publication Date
JPS51453B1 true JPS51453B1 (ja) 1976-01-08

Family

ID=13727912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8077968A Pending JPS51453B1 (ja) 1968-11-05 1968-11-05

Country Status (4)

Country Link
US (1) US3650196A (ja)
JP (1) JPS51453B1 (ja)
DE (1) DE1955684C3 (ja)
GB (1) GB1293586A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3789794A (en) * 1971-12-27 1974-02-05 Savin Business Machines Corp Apparatus for developing electrostatic images
DE2219110C3 (de) * 1972-04-19 1975-10-16 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Naßbehandlung fotografischer Schichtträger
US3947856A (en) * 1973-02-17 1976-03-30 Agfa-Gevaert Ag Equipment for controlling the supply of fresh liquid in liquid treatment of photographic emulsion carriers
US4110029A (en) * 1973-09-27 1978-08-29 Canon Kabushiki Kaisha Liquid developer for an electrostatic copying device
DE2363757C2 (de) * 1973-12-21 1983-07-14 Hoechst Ag, 6230 Frankfurt Verfahren und Vorrichtung zum Nachdosieren von Entwicklermedium
US4025938A (en) * 1974-05-17 1977-05-24 Sharp Kabushiki Kaisha Liquid developer reservoir for copying machine
CH601505A5 (ja) * 1975-06-03 1978-07-14 Siemens Ag
JPS5280845A (en) * 1975-12-27 1977-07-06 Canon Inc Electrophotographic copier
FR2556854B1 (fr) * 1983-12-16 1987-02-20 Benson Sa Installation d'alimentation et dispositif de stockage pour l'alimentation d'un appareil d'impression electrostatique en produit de developpement a vehicule liquide
US4660152A (en) * 1984-06-18 1987-04-21 Xerox Corporation System and method for monitoring and maintaining concentrate material in a fluid carrier
US5489961A (en) * 1993-04-02 1996-02-06 Burbury; Robert L. Chemical developer sensing system for film processors
US5396316A (en) * 1993-10-20 1995-03-07 Hewlett-Packard Company User-replaceable liquid toner cartridge with integral pump and valve mechanisms
US5446516A (en) * 1994-02-23 1995-08-29 Fischer Industries, Inc. Replenisher system for x-ray film processor
JPH11198398A (ja) * 1998-01-13 1999-07-27 Nec Niigata Ltd トナー濃度センサーおよびそれを使用するインクジェットヘッドおよび現像器および画像形成装置
JP2001092261A (ja) * 1999-09-21 2001-04-06 Toshiba Tec Corp 画像形成装置及び現像液供給ユニット
US7756449B2 (en) * 2007-07-27 2010-07-13 Hewlett-Packard Development Company, L.P. Electrophotographic printing apparatus and methods in which carrier medium is extracted from unused ink

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3381662A (en) * 1962-11-27 1968-05-07 Harris Intertype Corp Electrophotographic micro-copy printer
US3282177A (en) * 1964-02-24 1966-11-01 Harris Intertype Corp Electrophotographic apparatus
US3354802A (en) * 1964-07-22 1967-11-28 Savin Business Machines Corp Toner monitoring system for electrostatic copier
US3369524A (en) * 1964-08-28 1968-02-20 Lumoprint Zindler Kg Copying device for electro-photographic copying materials
US3494328A (en) * 1966-09-01 1970-02-10 Addressograph Multigraph Liquid photoelectrostatic developer unit

Also Published As

Publication number Publication date
US3650196A (en) 1972-03-21
DE1955684A1 (de) 1970-05-21
DE1955684C3 (de) 1979-05-23
GB1293586A (en) 1972-10-18
DE1955684B2 (de) 1978-09-21

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