JPS4874850A - - Google Patents

Info

Publication number
JPS4874850A
JPS4874850A JP47128778A JP12877872A JPS4874850A JP S4874850 A JPS4874850 A JP S4874850A JP 47128778 A JP47128778 A JP 47128778A JP 12877872 A JP12877872 A JP 12877872A JP S4874850 A JPS4874850 A JP S4874850A
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
JP47128778A
Other languages
Japanese (ja)
Other versions
JPS543735B2 (enrdf_load_stackoverflow
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)
  • Control Or Security For Electrophotography (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
JP12877872A 1971-12-28 1972-12-21 Expired JPS543735B2 (enrdf_load_stackoverflow)

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 true JPS4874850A (enrdf_load_stackoverflow) 1973-10-09
JPS543735B2 JPS543735B2 (enrdf_load_stackoverflow) 1979-02-26

Family

ID=22793573

Family Applications (1)

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

Country Status (18)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
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

Families Citing this family (13)

* 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
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
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
JP5350798B2 (ja) 2006-10-17 2013-11-27 三井化学株式会社 樹脂組成物および該組成物から得られた成形体

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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 1972-06-08 1974-02-14

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119639A (enrdf_load_stackoverflow) * 1974-03-01 1975-09-19
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

Also Published As

Publication number Publication date
ZA729030B (en) 1973-10-31
US3754821A (en) 1973-08-28
DE2247063B2 (de) 1978-05-11
AU5057072A (en) 1974-07-04
AR195188A1 (es) 1973-09-19
DE2247063A1 (de) 1973-07-12
CA1004725A (en) 1977-02-01
IL41128A0 (en) 1973-02-28
BR7208611D0 (pt) 1973-09-13
IT972845B (it) 1974-05-31
AU467463B2 (en) 1974-07-04
DE2247063C3 (de) 1979-02-01
GB1411448A (en) 1975-10-22
SE378145B (enrdf_load_stackoverflow) 1975-08-18
NL7215213A (enrdf_load_stackoverflow) 1973-07-02
FR2167155A5 (enrdf_load_stackoverflow) 1973-08-17
JPS543735B2 (enrdf_load_stackoverflow) 1979-02-26
CH552838A (de) 1974-08-15
ES410096A1 (es) 1976-03-16
SU619123A3 (ru) 1978-08-05
BE793425A (fr) 1973-06-28

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