JPS53110851A - Detector of residual amount of developer - Google Patents

Detector of residual amount of developer

Info

Publication number
JPS53110851A
JPS53110851A JP2541077A JP2541077A JPS53110851A JP S53110851 A JPS53110851 A JP S53110851A JP 2541077 A JP2541077 A JP 2541077A JP 2541077 A JP2541077 A JP 2541077A JP S53110851 A JPS53110851 A JP S53110851A
Authority
JP
Japan
Prior art keywords
residual amount
developer
detector
detection coil
electrophotography
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.)
Granted
Application number
JP2541077A
Other languages
Japanese (ja)
Other versions
JPS6010626B2 (en
Inventor
Koichi Noguchi
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 JP2541077A priority Critical patent/JPS6010626B2/en
Priority to GB823878A priority patent/GB1597753A/en
Priority to DE19782810502 priority patent/DE2810502C2/en
Publication of JPS53110851A publication Critical patent/JPS53110851A/en
Publication of JPS6010626B2 publication Critical patent/JPS6010626B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To detect the residual amount of a developer automatically and correctly by so setting a detection coil that the residual amount may be detected only within the specified range of the spacing between the detection coil and a makeup bottle in a dry type developing device of electrophotography.
JP2541077A 1977-03-10 1977-03-10 Developer remaining amount detection device Expired JPS6010626B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2541077A JPS6010626B2 (en) 1977-03-10 1977-03-10 Developer remaining amount detection device
GB823878A GB1597753A (en) 1977-03-10 1978-03-02 Apparatus and methods of detecting a residual amount of magnetic developer in a nonmagnetic container
DE19782810502 DE2810502C2 (en) 1977-03-10 1978-03-10 Device for determining the amount of a magnetic developer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2541077A JPS6010626B2 (en) 1977-03-10 1977-03-10 Developer remaining amount detection device

Publications (2)

Publication Number Publication Date
JPS53110851A true JPS53110851A (en) 1978-09-27
JPS6010626B2 JPS6010626B2 (en) 1985-03-19

Family

ID=12165140

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2541077A Expired JPS6010626B2 (en) 1977-03-10 1977-03-10 Developer remaining amount detection device

Country Status (1)

Country Link
JP (1) JPS6010626B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0524517Y2 (en) * 1988-09-22 1993-06-22

Also Published As

Publication number Publication date
JPS6010626B2 (en) 1985-03-19

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