JPS4869527A - - Google Patents

Info

Publication number
JPS4869527A
JPS4869527A JP47103302A JP10330272A JPS4869527A JP S4869527 A JPS4869527 A JP S4869527A JP 47103302 A JP47103302 A JP 47103302A JP 10330272 A JP10330272 A JP 10330272A JP S4869527 A JPS4869527 A JP S4869527A
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.)
Granted
Application number
JP47103302A
Other languages
Japanese (ja)
Other versions
JPS5213935B2 (de
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
Publication of JPS4869527A publication Critical patent/JPS4869527A/ja
Publication of JPS5213935B2 publication Critical patent/JPS5213935B2/ja
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
    • G03G15/0848—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
    • G03G15/0887—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity
    • G03G15/0891—Arrangements for conveying and conditioning developer in the developing unit, e.g. agitating, removing impurities or humidity for conveying or circulating developer, e.g. augers
    • 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Wet Developing In Electrophotography (AREA)
JP47103302A 1971-12-17 1972-10-17 Expired JPS5213935B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20904271A 1971-12-17 1971-12-17

Publications (2)

Publication Number Publication Date
JPS4869527A true JPS4869527A (de) 1973-09-21
JPS5213935B2 JPS5213935B2 (de) 1977-04-18

Family

ID=22777084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47103302A Expired JPS5213935B2 (de) 1971-12-17 1972-10-17

Country Status (7)

Country Link
US (1) US3756192A (de)
JP (1) JPS5213935B2 (de)
CA (1) CA1013806A (de)
DE (1) DE2257033C3 (de)
FR (1) FR2165421A5 (de)
GB (1) GB1376359A (de)
IT (1) IT967829B (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103736A (en) * 1977-02-23 1978-09-09 Ricoh Co Ltd Auto-bias development for xerographic copying machine
JPS546561A (en) * 1977-06-16 1979-01-18 Toshiba Corp Developer concentration controller
JPS5519543A (en) * 1978-07-31 1980-02-12 Nippon Carbon Co Ltd Preparation of frp screw
JPS5624376A (en) * 1979-08-04 1981-03-07 Ricoh Co Ltd Toner concentration control unit of developer

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7210357A (de) * 1971-08-06 1973-02-08
US3872824A (en) * 1972-02-22 1975-03-25 Dyk Research Corp Van Xerographic toner concentration control apparatus
US3869910A (en) * 1973-06-18 1975-03-11 Xerox Corp Diagnostic test device for developer materials
US3911861A (en) * 1973-12-03 1975-10-14 Addressograph Multigraph Programmable toner concentration control
US3926145A (en) * 1974-03-04 1975-12-16 Honeywell Inf Systems Toner concentration detector
US3999512A (en) * 1974-09-25 1976-12-28 Xerox Corporation Electrostatic development system with passive storage capacity
US4032227A (en) * 1976-01-15 1977-06-28 International Business Machines Corporation Toner concentration control apparatus
US4273843A (en) * 1978-06-12 1981-06-16 Konishiroku Photo Industry Co., Ltd. Method of detecting toner concentration in electrophotographic copying machine
NL7808419A (nl) * 1978-08-14 1980-02-18 Oce Nederland Bv Tonerconcentratieregeling.
US4389972A (en) * 1979-08-04 1983-06-28 Ricoh Company, Ltd. Toner concentration control apparatus
JPS5667871A (en) * 1979-11-07 1981-06-08 Ricoh Co Ltd Toner concentration control unit
US4348099A (en) * 1980-04-07 1982-09-07 Xerox Corporation Closed loop control of reproduction machine
US4506973A (en) * 1983-06-20 1985-03-26 Eastman Kodak Company Toner concentration monitoring apparatus located behind a transparent photoconductor
US4553033A (en) * 1983-08-24 1985-11-12 Xerox Corporation Infrared reflectance densitometer
JPS6056069A (ja) * 1983-09-06 1985-04-01 Matsushita Electric Ind Co Ltd 薄膜形成装置
JPS6089673U (ja) * 1983-11-25 1985-06-19 ソニー株式会社 テ−プカセツト
JP6004799B2 (ja) * 2012-07-10 2016-10-12 キヤノン株式会社 現像剤収容容器及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2589414A (en) * 1947-09-23 1952-03-18 Gen Motors Corp Radiant energy transmission and reflection analyzer with adjustable filter
US2956487A (en) * 1955-03-23 1960-10-18 Rca Corp Electrostatic printing
US3233781A (en) * 1963-05-08 1966-02-08 Savin Business Machines Corp Toner control system
US3399652A (en) * 1967-06-14 1968-09-03 Addressograph Multigraph Automatic toner concentrate detector
US3527387A (en) * 1968-05-24 1970-09-08 Xerox Corp Developer replenishing programming system
US3610205A (en) * 1968-10-17 1971-10-05 Continental Can Co Apparatus for measuring and controlling mixture content
US3609047A (en) * 1970-03-02 1971-09-28 Xerox Corp Single beam photometer system wherein the absorbance of a sample is determined relative to a reference
US3669547A (en) * 1970-09-14 1972-06-13 Bell Telephone Labor Inc Optical spectrometer with transparent refracting chopper
US3677652A (en) * 1971-06-15 1972-07-18 Gte Sylvania Inc Fluid analyzer apparatus

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53103736A (en) * 1977-02-23 1978-09-09 Ricoh Co Ltd Auto-bias development for xerographic copying machine
JPS546561A (en) * 1977-06-16 1979-01-18 Toshiba Corp Developer concentration controller
JPS563552B2 (de) * 1977-06-16 1981-01-26
JPS5519543A (en) * 1978-07-31 1980-02-12 Nippon Carbon Co Ltd Preparation of frp screw
JPS6139900B2 (de) * 1978-07-31 1986-09-06 Nippon Carbon Co Ltd
JPS5624376A (en) * 1979-08-04 1981-03-07 Ricoh Co Ltd Toner concentration control unit of developer

Also Published As

Publication number Publication date
US3756192A (en) 1973-09-04
CA1013806A (en) 1977-07-12
DE2257033B2 (de) 1980-01-10
IT967829B (it) 1974-03-11
JPS5213935B2 (de) 1977-04-18
FR2165421A5 (de) 1973-08-03
DE2257033C3 (de) 1980-09-04
DE2257033A1 (de) 1973-06-20
GB1376359A (en) 1974-12-04

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