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CA1006012A - Diagnostic test device for developer materials - Google Patents

Diagnostic test device for developer materials

Info

Publication number
CA1006012A
CA1006012A CA192,391A CA192391A CA1006012A CA 1006012 A CA1006012 A CA 1006012A CA 192391 A CA192391 A CA 192391A CA 1006012 A CA1006012 A CA 1006012A
Authority
CA
Canada
Prior art keywords
test device
diagnostic test
developer materials
developer
materials
Prior art date
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.)
Expired
Application number
CA192,391A
Inventor
Joseph L. Scaletta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
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 CA1006012A publication Critical patent/CA1006012A/en
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
    • G03G15/06—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
CA192,391A 1973-06-18 1974-02-13 Diagnostic test device for developer materials Expired CA1006012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US371331A US3869910A (en) 1973-06-18 1973-06-18 Diagnostic test device for developer materials

Publications (1)

Publication Number Publication Date
CA1006012A true CA1006012A (en) 1977-03-01

Family

ID=23463522

Family Applications (1)

Application Number Title Priority Date Filing Date
CA192,391A Expired CA1006012A (en) 1973-06-18 1974-02-13 Diagnostic test device for developer materials

Country Status (6)

Country Link
US (1) US3869910A (en)
JP (1) JPS5043937A (en)
CA (1) CA1006012A (en)
DE (1) DE2412978A1 (en)
FR (1) FR2233625B1 (en)
NL (1) NL7403910A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894251A (en) * 1988-06-20 1990-01-16 American National Can Company Method and apparatus for inspecting containers
US5285729A (en) * 1989-07-13 1994-02-15 Asea Brown Boveri Ab Indication of snow packing for railway vehicles
US5125279A (en) * 1989-12-07 1992-06-30 The United States Of America As Represented By The Secretary Of The Agriculture System for analyzing cotton

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573881A (en) * 1948-11-02 1951-11-06 Battelle Development Corp Method and apparatus for developing electrostatic images with electroscopic powder
US2972332A (en) * 1956-08-29 1961-02-21 Zindler Lumoprint Kg Apparatus for developing latent electrostatic image on an elongated flexible support
US3057324A (en) * 1959-10-05 1962-10-09 Xerox Corp Xerographic developing apparatus
US3436648A (en) * 1966-04-07 1969-04-01 Sherwin Williams Co Process and apparatus for evaluating liquid toners for electrostatic printing
US3573906A (en) * 1967-01-11 1971-04-06 Xerox Corp Electrophotographic plate and process
US3719165A (en) * 1971-09-03 1973-03-06 Eastman Kodak Co Tuner concentration control apparatus
US3756192A (en) * 1971-12-17 1973-09-04 Ibm Automatic toner concentration control system

Also Published As

Publication number Publication date
US3869910A (en) 1975-03-11
FR2233625B1 (en) 1976-06-25
FR2233625A1 (en) 1975-01-10
DE2412978A1 (en) 1975-01-09
JPS5043937A (en) 1975-04-21
NL7403910A (en) 1974-06-25

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