JPS543735B2 - - Google Patents

Info

Publication number
JPS543735B2
JPS543735B2 JP12877872A JP12877872A JPS543735B2 JP S543735 B2 JPS543735 B2 JP S543735B2 JP 12877872 A JP12877872 A JP 12877872A JP 12877872 A JP12877872 A JP 12877872A JP S543735 B2 JPS543735 B2 JP S543735B2
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.)
Expired
Application number
JP12877872A
Other languages
Japanese (ja)
Other versions
JPS4874850A (xx
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 JPS4874850A publication Critical patent/JPS4874850A/ja
Publication of JPS543735B2 publication Critical patent/JPS543735B2/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
    • G03G15/01—Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105—Details of unit
    • G03G15/0126—Details of unit using a solid 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
    • G03G15/0848—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
    • G03G15/50—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033—Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control by measuring the photoconductor characteristics, e.g. temperature, or the characteristics of an image on the photoconductor
    • G03G15/5041—Detecting a toner image, e.g. density, toner coverage, using a test patch

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Control Or Security For Electrophotography (AREA)
JP12877872A 1971-12-28 1972-12-21 Expired JPS543735B2 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21305671A 1971-12-28 1971-12-28

Publications (2)

Publication Number Publication Date
JPS4874850A JPS4874850A (xx) 1973-10-09
JPS543735B2 true JPS543735B2 (xx) 1979-02-26

Family

ID=22793573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12877872A Expired JPS543735B2 (xx) 1971-12-28 1972-12-21

Country Status (18)

Country Link
US (1) US3754821A (xx)
JP (1) JPS543735B2 (xx)
AR (1) AR195188A1 (xx)
AU (1) AU467463B2 (xx)
BE (1) BE793425A (xx)
BR (1) BR7208611D0 (xx)
CA (1) CA1004725A (xx)
CH (1) CH552838A (xx)
DE (1) DE2247063C3 (xx)
ES (1) ES410096A1 (xx)
FR (1) FR2167155A5 (xx)
GB (1) GB1411448A (xx)
IL (1) IL41128A0 (xx)
IT (1) IT972845B (xx)
NL (1) NL7215213A (xx)
SE (1) SE378145B (xx)
SU (1) SU619123A3 (xx)
ZA (1) ZA729030B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007002467B4 (de) 2006-10-17 2021-09-23 Mitsui Chemicals, Inc. Harzzusammensetzung, dessen Verwendung, durch Formen der Harzzusammensetzung erhaltenes geformtes Produkt und dessen Verwendung

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936176A (en) * 1973-07-19 1976-02-03 Xerox Corporation Device for maintaining a developability regulating apparatus contaminant free
US3926338A (en) * 1973-11-05 1975-12-16 Xerox Corp Thermally insensitive particle concentration controller
US3873197A (en) * 1973-11-15 1975-03-25 Xerox Corp Apparatus for regulating the toner concentration in a electrophotographic device
JPS50119639A (xx) * 1974-03-01 1975-09-19
US4065031A (en) * 1976-07-23 1977-12-27 Xerox Corporation Programmable development control system
JPS5438131A (en) * 1977-09-01 1979-03-22 Olympus Optical Co Ltd Toner concentration detecting method of dry type two component developer
US4318610A (en) * 1980-04-21 1982-03-09 Xerox Corporation Control system for an electrophotographic printing machine
JPS56128964A (en) * 1980-12-12 1981-10-08 Konishiroku Photo Ind Co Ltd Copy-density control and paper jam detection device
JPS6073645A (ja) * 1983-09-30 1985-04-25 Fujitsu Ltd 多色印字装置
JPS6120062A (ja) * 1984-07-06 1986-01-28 Konishiroku Photo Ind Co Ltd 画像記録装置
JPS62127779A (ja) * 1985-11-28 1987-06-10 Mita Ind Co Ltd トナ−濃度検出装置
US4671646A (en) * 1986-02-04 1987-06-09 Eastman Kodak Company Toner monitor control mechanism
JPH0786718B2 (ja) * 1989-03-10 1995-09-20 三田工業株式会社 感光性トナーの濃度検出方法および検出装置
US4974024A (en) * 1989-07-03 1990-11-27 Xerox Corporation Predictive toner dispenser controller
US5122842A (en) * 1991-01-02 1992-06-16 Eastman Kodak Company Color electrostatography process control by way of toner development characteristics
US5486901A (en) * 1992-03-10 1996-01-23 Konica Corporation Color image recording apparatus with a detector to detect a superimposed toner image density and correcting its color balance
US5613174A (en) * 1995-10-06 1997-03-18 Xerox Corporation Imaging device with positive air pressure and electrostatic precipitator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
US3526338A (en) * 1968-01-02 1970-09-01 Xerox Corp Method and controller for dispensing electroscopic material
JPS4916652A (xx) * 1972-06-08 1974-02-14

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467468A (en) * 1967-03-30 1969-09-16 Rca Corp Automatic color electrophotographic apparatus
US3644035A (en) * 1969-11-14 1972-02-22 Xerox Corp Flat plate traveling roller imaging system
US3601484A (en) * 1970-06-19 1971-08-24 Minnesota Mining & Mfg Color copying apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
US3526338A (en) * 1968-01-02 1970-09-01 Xerox Corp Method and controller for dispensing electroscopic material
JPS4916652A (xx) * 1972-06-08 1974-02-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112007002467B4 (de) 2006-10-17 2021-09-23 Mitsui Chemicals, Inc. Harzzusammensetzung, dessen Verwendung, durch Formen der Harzzusammensetzung erhaltenes geformtes Produkt und dessen Verwendung

Also Published As

Publication number Publication date
DE2247063A1 (de) 1973-07-12
AU5057072A (en) 1974-07-04
CH552838A (de) 1974-08-15
BR7208611D0 (pt) 1973-09-13
US3754821A (en) 1973-08-28
ZA729030B (en) 1973-10-31
CA1004725A (en) 1977-02-01
DE2247063C3 (de) 1979-02-01
IT972845B (it) 1974-05-31
AR195188A1 (es) 1973-09-19
JPS4874850A (xx) 1973-10-09
SE378145B (xx) 1975-08-18
IL41128A0 (en) 1973-02-28
FR2167155A5 (xx) 1973-08-17
BE793425A (fr) 1973-06-28
SU619123A3 (ru) 1978-08-05
ES410096A1 (es) 1976-03-16
AU467463B2 (en) 1974-07-04
GB1411448A (en) 1975-10-22
DE2247063B2 (de) 1978-05-11
NL7215213A (xx) 1973-07-02

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