BE793425A - Procede et dispositif pour regler automatiquement le developpement d'images de couleurs - Google Patents

Procede et dispositif pour regler automatiquement le developpement d'images de couleurs

Info

Publication number
BE793425A
BE793425A BE793425DA BE793425A BE 793425 A BE793425 A BE 793425A BE 793425D A BE793425D A BE 793425DA BE 793425 A BE793425 A BE 793425A
Authority
BE
Belgium
Prior art keywords
development
color images
automatically adjusting
automatically
adjusting
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
C A 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.)
Publication date
Publication of BE793425A publication Critical patent/BE793425A/xx

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/01Apparatus for electrographic processes using a charge pattern for producing multicoloured copies
    • G03G15/0105Details of unit
    • G03G15/0126Details of unit using a solid developer
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0822Arrangements for preparing, mixing, supplying or dispensing developer
    • G03G15/0848Arrangements for testing or measuring developer properties or quality, e.g. charge, size, flowability
    • G03G15/0849Detection or control means for the developer concentration
    • G03G15/0855Detection or control means for the developer concentration the concentration being measured by optical means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/50Machine control of apparatus for electrographic processes using a charge pattern, e.g. regulating differents parts of the machine, multimode copiers, microprocessor control
    • G03G15/5033Machine 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
    • G03G15/5041Detecting 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)
BE793425D 1971-12-28 Procede et dispositif pour regler automatiquement le developpement d'images de couleurs BE793425A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE793425A true BE793425A (fr) 1973-06-28

Family

ID=22793573

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793425D BE793425A (fr) 1971-12-28 Procede et dispositif pour regler automatiquement le developpement d'images de couleurs

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)

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 (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
KR101233429B1 (ko) 2006-10-17 2013-02-14 미쓰이 가가쿠 가부시키가이샤 수지 조성물 및 이 조성물로부터 얻어진 성형체

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 (xx) * 1972-06-08 1977-01-07

Also Published As

Publication number Publication date
NL7215213A (xx) 1973-07-02
SU619123A3 (ru) 1978-08-05
AU5057072A (en) 1974-07-04
ZA729030B (en) 1973-10-31
DE2247063A1 (de) 1973-07-12
DE2247063B2 (de) 1978-05-11
JPS543735B2 (xx) 1979-02-26
CH552838A (de) 1974-08-15
AR195188A1 (es) 1973-09-19
GB1411448A (en) 1975-10-22
US3754821A (en) 1973-08-28
DE2247063C3 (de) 1979-02-01
SE378145B (xx) 1975-08-18
ES410096A1 (es) 1976-03-16
FR2167155A5 (xx) 1973-08-17
IL41128A0 (en) 1973-02-28
CA1004725A (en) 1977-02-01
BR7208611D0 (pt) 1973-09-13
JPS4874850A (xx) 1973-10-09
AU467463B2 (en) 1974-07-04
IT972845B (it) 1974-05-31

Similar Documents

Publication Publication Date Title
BE790728A (fr) Procede et dispositif pour l'amelioration de la discrimination des couleurs
BE793425A (fr) Procede et dispositif pour regler automatiquement le developpement d'images de couleurs
BE782778A (fr) Procede et dispositif d'avertissement
BE788790R (fr) Procede et dispositif pour l'usinage de finition de cylindres de
BE784470A (fr) Procede et dispositif pour eviter l'enrayage et le patinage desroues devehicules
BE790132R (fr) Procede et dispositif d'aeration de
FR2328192A1 (fr) Procede et dispositif pour l'identification de substances fluorescentes
BE818520A (fr) Procede et dispositif pour constater l'etat d'une boite de vitesses
BE816896A (fr) Procede et dispositif d'enregistrement d'images
BE819845A (fr) Dispositif pour la reproduction d'images de television en couleur
BE782010A (fr) Dispositif de reproduction d'images de television en couleurs
BE798648A (fr) Procede et dispositif pour l'introduction
BE792143A (fr) Procede et dispositif pour le pliage de feuilles
BE747766A (fr) Procede et dispositif de developpement d'images en couleurs
BE772817A (fr) Procede et dispositif pour l'erection de constructions diverses
BE805762A (fr) Dispositif pour la transmission et la reproduction d'images colorees par le procede trichrome
FR2315710A2 (fr) Procede et dispositif pour la production electrophotographique d'images en couleurs
BE812458A (fr) Dispositif pour la reproduction d'images de television en couleur
BE809528A (fr) Dispositif et procede pour amener
BE789229A (fr) Procede et dispositif d'etablissement thermographique de formesa image inversee
BE788644A (fr) Dispositif pour l'affichage de signes
BE810710A (fr) Procede et dispositif pour regler l'entrainement ou le freinagede cylindres
BE772887A (fr) Dispositif pour l'utilisation de feuilles et elements similaires d'enseignement imprimes
BE782379A (fr) Procede et dispositif pour le reglage de la temperature d'une piece
BE793989A (fr) Dispositif pour la visualisation d'images en couleurs