CA1012601A - Lamp controller - Google Patents

Lamp controller

Info

Publication number
CA1012601A
CA1012601A CA198,404A CA198404A CA1012601A CA 1012601 A CA1012601 A CA 1012601A CA 198404 A CA198404 A CA 198404A CA 1012601 A CA1012601 A CA 1012601A
Authority
CA
Canada
Prior art keywords
lamp controller
lamp
controller
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
CA198,404A
Other versions
CA198404S (en
Inventor
Charles A. Whited
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 CA1012601A publication Critical patent/CA1012601A/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
    • 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)
  • Control Or Security For Electrophotography (AREA)
CA198,404A 1973-08-27 1974-04-29 Lamp controller Expired CA1012601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39189673A 1973-08-27 1973-08-27

Publications (1)

Publication Number Publication Date
CA1012601A true CA1012601A (en) 1977-06-21

Family

ID=23548408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA198,404A Expired CA1012601A (en) 1973-08-27 1974-04-29 Lamp controller

Country Status (3)

Country Link
CA (1) CA1012601A (en)
GB (1) GB1460538A (en)
NL (1) NL7407225A (en)

Also Published As

Publication number Publication date
GB1460538A (en) 1977-01-06
NL7407225A (en) 1974-09-25

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