JPS5925220B2 - 電子写真乾式現像装置のトナ−残量検知装置 - Google Patents

電子写真乾式現像装置のトナ−残量検知装置

Info

Publication number
JPS5925220B2
JPS5925220B2 JP48083612A JP8361273A JPS5925220B2 JP S5925220 B2 JPS5925220 B2 JP S5925220B2 JP 48083612 A JP48083612 A JP 48083612A JP 8361273 A JP8361273 A JP 8361273A JP S5925220 B2 JPS5925220 B2 JP S5925220B2
Authority
JP
Japan
Prior art keywords
toner
developing roller
developer
remaining amount
amount detection
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
JP48083612A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5034243A (enrdf_load_stackoverflow
Inventor
豊雄 岡本
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 JP48083612A priority Critical patent/JPS5925220B2/ja
Publication of JPS5034243A publication Critical patent/JPS5034243A/ja
Publication of JPS5925220B2 publication Critical patent/JPS5925220B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP48083612A 1973-07-26 1973-07-26 電子写真乾式現像装置のトナ−残量検知装置 Expired JPS5925220B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48083612A JPS5925220B2 (ja) 1973-07-26 1973-07-26 電子写真乾式現像装置のトナ−残量検知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48083612A JPS5925220B2 (ja) 1973-07-26 1973-07-26 電子写真乾式現像装置のトナ−残量検知装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP18843280A Division JPS56107273A (en) 1980-12-27 1980-12-27 Detector for residual amount of toner of electrophotographic dry type developing device

Publications (2)

Publication Number Publication Date
JPS5034243A JPS5034243A (enrdf_load_stackoverflow) 1975-04-02
JPS5925220B2 true JPS5925220B2 (ja) 1984-06-15

Family

ID=13807298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48083612A Expired JPS5925220B2 (ja) 1973-07-26 1973-07-26 電子写真乾式現像装置のトナ−残量検知装置

Country Status (1)

Country Link
JP (1) JPS5925220B2 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53163140U (enrdf_load_stackoverflow) * 1977-05-27 1978-12-20
JPS5495248A (en) * 1978-01-12 1979-07-27 Ricoh Co Ltd Detector of remaining quantity of developer
JPS5512908A (en) * 1978-07-14 1980-01-29 Copyer Co Ltd Sensing device for remained toner quantity
JPS5722755U (enrdf_load_stackoverflow) * 1980-07-15 1982-02-05
JPS56107273A (en) * 1980-12-27 1981-08-26 Ricoh Co Ltd Detector for residual amount of toner of electrophotographic dry type developing device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757430A (fr) * 1969-10-17 1971-04-13 Xerox Corp Systeme de commande automatique de developpabilite

Also Published As

Publication number Publication date
JPS5034243A (enrdf_load_stackoverflow) 1975-04-02

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