JPS53129657A - Detecting method of quanity of one component type magnetic developer - Google Patents

Detecting method of quanity of one component type magnetic developer

Info

Publication number
JPS53129657A
JPS53129657A JP4492177A JP4492177A JPS53129657A JP S53129657 A JPS53129657 A JP S53129657A JP 4492177 A JP4492177 A JP 4492177A JP 4492177 A JP4492177 A JP 4492177A JP S53129657 A JPS53129657 A JP S53129657A
Authority
JP
Japan
Prior art keywords
quanity
detecting method
type magnetic
component type
magnetic developer
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
JP4492177A
Other languages
Japanese (ja)
Inventor
Teruyuki Onuma
Nobuo Mochizuki
Hajime Koyama
Hiroki Izumi
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4492177A priority Critical patent/JPS53129657A/en
Publication of JPS53129657A publication Critical patent/JPS53129657A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To achieve the miniaturization and simplification of the device without hampering supply of developer onto sleeve by disposing a Hall element in the specified position in a hopper, and corresponding the outputs of the element depending upon the intensity of magnetic fields to the storage amounts of developer in the hopper.
JP4492177A 1977-04-19 1977-04-19 Detecting method of quanity of one component type magnetic developer Pending JPS53129657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4492177A JPS53129657A (en) 1977-04-19 1977-04-19 Detecting method of quanity of one component type magnetic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4492177A JPS53129657A (en) 1977-04-19 1977-04-19 Detecting method of quanity of one component type magnetic developer

Publications (1)

Publication Number Publication Date
JPS53129657A true JPS53129657A (en) 1978-11-11

Family

ID=12704925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4492177A Pending JPS53129657A (en) 1977-04-19 1977-04-19 Detecting method of quanity of one component type magnetic developer

Country Status (1)

Country Link
JP (1) JPS53129657A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768878A (en) * 1980-10-17 1982-04-27 Canon Inc Image formation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5768878A (en) * 1980-10-17 1982-04-27 Canon Inc Image formation device

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