ZA729030B - Automatic development control - Google Patents

Automatic development control

Info

Publication number
ZA729030B
ZA729030B ZA729030A ZA729030A ZA729030B ZA 729030 B ZA729030 B ZA 729030B ZA 729030 A ZA729030 A ZA 729030A ZA 729030 A ZA729030 A ZA 729030A ZA 729030 B ZA729030 B ZA 729030B
Authority
ZA
South Africa
Prior art keywords
development control
automatic development
automatic
control
development
Prior art date
Application number
ZA729030A
Inventor
C Whited
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of ZA729030B publication Critical patent/ZA729030B/en

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
ZA729030A 1971-12-28 1972-12-21 Automatic development control ZA729030B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA729030B true ZA729030B (en) 1973-10-31

Family

ID=22793573

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA729030A ZA729030B (en) 1971-12-28 1972-12-21 Automatic development control

Country Status (18)

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

Families Citing this family (18)

* 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 (en) * 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 (en) * 1983-09-30 1985-04-25 Fujitsu Ltd Polychromatic printer
JPS6120062A (en) * 1984-07-06 1986-01-28 Konishiroku Photo Ind Co Ltd Image recording device
JPS62127779A (en) * 1985-11-28 1987-06-10 Mita Ind Co Ltd Toner concentration detecting device
US4671646A (en) * 1986-02-04 1987-06-09 Eastman Kodak Company Toner monitor control mechanism
JPH0786718B2 (en) * 1989-03-10 1995-09-20 三田工業株式会社 Method and apparatus for detecting concentration of photosensitive toner
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
CN103122076A (en) 2006-10-17 2013-05-29 三井化学株式会社 Resin composition and molded article produced from the composition

Family Cites Families (6)

* 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
US3526338A (en) * 1968-01-02 1970-09-01 Xerox Corp Method and controller for dispensing electroscopic material
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
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
JPS52458B2 (en) * 1972-06-08 1977-01-07

Also Published As

Publication number Publication date
BE793425A (en) 1973-06-28
NL7215213A (en) 1973-07-02
CA1004725A (en) 1977-02-01
GB1411448A (en) 1975-10-22
CH552838A (en) 1974-08-15
BR7208611D0 (en) 1973-09-13
SU619123A3 (en) 1978-08-05
IL41128A0 (en) 1973-02-28
US3754821A (en) 1973-08-28
AU5057072A (en) 1974-07-04
JPS543735B2 (en) 1979-02-26
IT972845B (en) 1974-05-31
DE2247063A1 (en) 1973-07-12
SE378145B (en) 1975-08-18
ES410096A1 (en) 1976-03-16
JPS4874850A (en) 1973-10-09
DE2247063C3 (en) 1979-02-01
AU467463B2 (en) 1974-07-04
AR195188A1 (en) 1973-09-19
FR2167155A5 (en) 1973-08-17
DE2247063B2 (en) 1978-05-11

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