IT972845B - EQUIPMENT AND PROCEDURE FOR ADJUSTING COLOR ELECTROSTATIC REPRODUCTION MACHINES - Google Patents

EQUIPMENT AND PROCEDURE FOR ADJUSTING COLOR ELECTROSTATIC REPRODUCTION MACHINES

Info

Publication number
IT972845B
IT972845B IT33500/72A IT3350072A IT972845B IT 972845 B IT972845 B IT 972845B IT 33500/72 A IT33500/72 A IT 33500/72A IT 3350072 A IT3350072 A IT 3350072A IT 972845 B IT972845 B IT 972845B
Authority
IT
Italy
Prior art keywords
procedure
equipment
adjusting color
color electrostatic
reproduction machines
Prior art date
Application number
IT33500/72A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT972845B publication Critical patent/IT972845B/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

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)
IT33500/72A 1971-12-28 1972-12-22 EQUIPMENT AND PROCEDURE FOR ADJUSTING COLOR ELECTROSTATIC REPRODUCTION MACHINES IT972845B (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
IT972845B true IT972845B (en) 1974-05-31

Family

ID=22793573

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33500/72A IT972845B (en) 1971-12-28 1972-12-22 EQUIPMENT AND PROCEDURE FOR ADJUSTING COLOR ELECTROSTATIC REPRODUCTION MACHINES

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
DE112007002467B4 (en) 2006-10-17 2021-09-23 Mitsui Chemicals, Inc. Resin composition, its use, molded product obtained by molding the resin composition, and its use

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
CH552838A (en) 1974-08-15
AU5057072A (en) 1974-07-04
FR2167155A5 (en) 1973-08-17
ES410096A1 (en) 1976-03-16
BR7208611D0 (en) 1973-09-13
AR195188A1 (en) 1973-09-19
DE2247063C3 (en) 1979-02-01
DE2247063A1 (en) 1973-07-12
ZA729030B (en) 1973-10-31
NL7215213A (en) 1973-07-02
JPS4874850A (en) 1973-10-09
DE2247063B2 (en) 1978-05-11
BE793425A (en) 1973-06-28
AU467463B2 (en) 1974-07-04
GB1411448A (en) 1975-10-22
US3754821A (en) 1973-08-28
SE378145B (en) 1975-08-18
JPS543735B2 (en) 1979-02-26
SU619123A3 (en) 1978-08-05
CA1004725A (en) 1977-02-01
IL41128A0 (en) 1973-02-28

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