PL69794B1 - - Google Patents

Download PDF

Info

Publication number
PL69794B1
PL69794B1 PL1967120744A PL12074467A PL69794B1 PL 69794 B1 PL69794 B1 PL 69794B1 PL 1967120744 A PL1967120744 A PL 1967120744A PL 12074467 A PL12074467 A PL 12074467A PL 69794 B1 PL69794 B1 PL 69794B1
Authority
PL
Poland
Prior art keywords
electrode
pigment
developing
light
developing material
Prior art date
Application number
PL1967120744A
Other languages
English (en)
Polish (pl)
Original Assignee
Xerox Corporation
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 Corporation filed Critical Xerox Corporation
Publication of PL69794B1 publication Critical patent/PL69794B1/pl

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
    • G03G15/06—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S222/00—Dispensing
    • Y10S222/01—Xerography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing
    • Y10T137/2509—By optical or chemical property

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Cleaning In Electrography (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Control Or Security For Electrophotography (AREA)
PL1967120744A 1966-06-01 1967-05-24 PL69794B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55452266 US3376854A (en) 1966-06-01 1966-06-01 Automatic toner dispensing control

Publications (1)

Publication Number Publication Date
PL69794B1 true PL69794B1 (de) 1973-10-31

Family

ID=24213688

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1967120744A PL69794B1 (de) 1966-06-01 1967-05-24

Country Status (19)

Country Link
US (1) US3376854A (de)
JP (1) JPS503652B1 (de)
AT (1) AT279352B (de)
BE (1) BE699115A (de)
CH (1) CH473409A (de)
CS (1) CS160633B2 (de)
DE (1) DE1572370C3 (de)
DK (1) DK116114B (de)
ES (1) ES340983A1 (de)
FI (1) FI50744C (de)
GB (1) GB1186775A (de)
GR (1) GR33692B (de)
IL (1) IL28022A (de)
LU (1) LU53713A1 (de)
NL (1) NL157119B (de)
NO (1) NO128039B (de)
PL (1) PL69794B1 (de)
SE (1) SE391817B (de)
SU (1) SU494887A3 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524066A (en) * 1966-08-22 1970-08-11 Monsanto Co Fluid measurement system having sample chamber with opposed reflecting members for causing multiple reflections
US3527651A (en) * 1966-10-20 1970-09-08 Addressograph Multigraph Method of and apparatus for developing electrostatic images
US3453045A (en) * 1967-03-23 1969-07-01 Xerox Corp Xerographic development apparatus
US3553464A (en) * 1967-03-27 1971-01-05 Ricoh Kk Device for detecting the density of developer in an electrostatographic duplicator
SE355090B (de) * 1968-01-02 1973-04-02 Rank Xerox Ltd
US3430606A (en) * 1968-01-02 1969-03-04 Xerox Corp Electroscopic particle sensor
BE757430A (fr) * 1969-10-17 1971-04-13 Xerox Corp Systeme de commande automatique de developpabilite
US3757999A (en) * 1969-10-17 1973-09-11 Xerox Corp Automatic developability control system for electrostatic recording apparatus
US3635373A (en) * 1969-12-29 1972-01-18 Xerox Corp Automatic developability control apparatus
US3739800A (en) * 1971-05-04 1973-06-19 Copystatics Mfg Corp Toner supply system for copying machine
NL7210357A (de) * 1971-08-06 1973-02-08
DE2152592C3 (de) * 1971-10-22 1975-11-27 Hoechst Ag, 6000 Frankfurt Tonernachdosiereinrichtung in einer elektrophotographischen Entwicklungsvorrichtung
US3692403A (en) * 1971-12-23 1972-09-19 Xerox Corp Automatic control of toner concentrations
US3777173A (en) * 1972-02-22 1973-12-04 Dyke Res Van Xerographic toner concentration measuring apparatus and method
US3872824A (en) * 1972-02-22 1975-03-25 Dyk Research Corp Van Xerographic toner concentration control apparatus
US3867640A (en) * 1972-03-09 1975-02-18 Levy Co Edward C Dust sampling system
US3817616A (en) * 1972-10-06 1974-06-18 Xerox Corp Thermal chamber for a developability regulating apparatus
JPS5619637B2 (de) * 1973-06-20 1981-05-08
US3926338A (en) * 1973-11-05 1975-12-16 Xerox Corp Thermally insensitive particle concentration controller
JPS613004Y2 (de) * 1975-01-13 1986-01-30
JPS5438131A (en) * 1977-09-01 1979-03-22 Olympus Optical Co Ltd Toner concentration detecting method of dry type two component developer
DE3363624D1 (en) * 1982-02-11 1986-07-03 Agfa Gevaert Nv Xerographic copying apparatus
US4662313A (en) * 1985-10-23 1987-05-05 Xerox Corporation Image density controller

Also Published As

Publication number Publication date
CS160633B2 (de) 1975-03-28
JPS503652B1 (de) 1975-02-07
FI50744C (fi) 1976-06-10
SE391817B (sv) 1977-02-28
US3376854A (en) 1968-04-09
CH473409A (fr) 1969-05-31
GR33692B (el) 1968-01-15
DE1572370B2 (de) 1979-03-08
BE699115A (de) 1967-11-27
LU53713A1 (de) 1968-02-21
DE1572370C3 (de) 1979-10-25
DE1572370A1 (de) 1970-02-12
ES340983A1 (es) 1968-06-16
GB1186775A (en) 1970-04-02
NL6706937A (de) 1967-12-04
AT279352B (de) 1970-03-10
SU494887A3 (ru) 1975-12-05
FI50744B (de) 1976-03-01
NO128039B (de) 1973-09-17
DK116114B (da) 1969-12-08
IL28022A (en) 1973-03-30
NL157119B (nl) 1978-06-15

Similar Documents

Publication Publication Date Title
PL69794B1 (de)
US4318610A (en) Control system for an electrophotographic printing machine
US3339807A (en) Toner container and dispenser
CA1214821A (en) Combined charge/cleaning brush for use in a xerographic copier
US3348523A (en) Automatic toner control system
PL81051B1 (de)
JPH03269462A (ja) トナーレベル検出装置
US3376853A (en) Electrostatic toner control
US3348521A (en) Automatic toner control system
US3424131A (en) Electroded cascade development system
US3527387A (en) Developer replenishing programming system
US3635373A (en) Automatic developability control apparatus
NO168279B (no) Beskyttelseskappe for elektrisk skjoetekobling.
US3891316A (en) Multi-process control system for an electrophotographic printing machine
US4447145A (en) Charged particle sensor
US3682132A (en) Automatic developer controller
US4043293A (en) Developability regulating apparatus
US4332467A (en) Developing device in electrostatic copying apparatus
JPH03157679A (ja) トナー使用量検出装置
US4536080A (en) Developer material end of life sensing
EP0176207A1 (de) Elektrostatographisches Kopiergerät
US3303817A (en) Xerographic developing apparatus
CA1041593A (en) Toner dispensing system
US4346985A (en) Automatic development control
US3757999A (en) Automatic developability control system for electrostatic recording apparatus