JPS57118266A - Electrophotographic copier - Google Patents

Electrophotographic copier

Info

Publication number
JPS57118266A
JPS57118266A JP56196326A JP19632681A JPS57118266A JP S57118266 A JPS57118266 A JP S57118266A JP 56196326 A JP56196326 A JP 56196326A JP 19632681 A JP19632681 A JP 19632681A JP S57118266 A JPS57118266 A JP S57118266A
Authority
JP
Japan
Prior art keywords
toner
original platen
copying machine
replenish
cover
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.)
Pending
Application number
JP56196326A
Other languages
English (en)
Inventor
Shigeru Ide
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56196326A priority Critical patent/JPS57118266A/ja
Publication of JPS57118266A publication Critical patent/JPS57118266A/ja
Pending 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
    • G03G15/0865—Arrangements for supplying new 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dry Development In Electrophotography (AREA)
JP56196326A 1981-12-08 1981-12-08 Electrophotographic copier Pending JPS57118266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56196326A JPS57118266A (en) 1981-12-08 1981-12-08 Electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56196326A JPS57118266A (en) 1981-12-08 1981-12-08 Electrophotographic copier

Publications (1)

Publication Number Publication Date
JPS57118266A true JPS57118266A (en) 1982-07-23

Family

ID=16355954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56196326A Pending JPS57118266A (en) 1981-12-08 1981-12-08 Electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS57118266A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137142A (ja) * 1974-04-17 1975-10-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137142A (ja) * 1974-04-17 1975-10-31

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