JPS52153447A - Detector for toner remnants - Google Patents

Detector for toner remnants

Info

Publication number
JPS52153447A
JPS52153447A JP6971176A JP6971176A JPS52153447A JP S52153447 A JPS52153447 A JP S52153447A JP 6971176 A JP6971176 A JP 6971176A JP 6971176 A JP6971176 A JP 6971176A JP S52153447 A JPS52153447 A JP S52153447A
Authority
JP
Japan
Prior art keywords
detector
toner remnants
remnants
toner
change
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
JP6971176A
Other languages
Japanese (ja)
Inventor
Shinichiro Ohora
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 JP6971176A priority Critical patent/JPS52153447A/en
Priority to US05/751,477 priority patent/US4133453A/en
Publication of JPS52153447A publication Critical patent/JPS52153447A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To detect in a simple manner without recourse to the necessity of a complicated mechanism by detecting the change of an electric quantity due to the change of toner remnants between conductive plates.
JP6971176A 1975-12-18 1976-06-16 Detector for toner remnants Pending JPS52153447A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6971176A JPS52153447A (en) 1976-06-16 1976-06-16 Detector for toner remnants
US05/751,477 US4133453A (en) 1975-12-18 1976-12-16 Toner residual amount detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6971176A JPS52153447A (en) 1976-06-16 1976-06-16 Detector for toner remnants

Publications (1)

Publication Number Publication Date
JPS52153447A true JPS52153447A (en) 1977-12-20

Family

ID=13410681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6971176A Pending JPS52153447A (en) 1975-12-18 1976-06-16 Detector for toner remnants

Country Status (1)

Country Link
JP (1) JPS52153447A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463223B1 (en) 1998-10-09 2002-10-08 Canon Kabushiki Kaisha Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor
KR100374269B1 (en) * 2000-04-07 2003-03-03 캐논 가부시끼가이샤 Developer container, developer amount detecting system, process cartridge, developing device, and image forming apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6463223B1 (en) 1998-10-09 2002-10-08 Canon Kabushiki Kaisha Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor
KR100374269B1 (en) * 2000-04-07 2003-03-03 캐논 가부시끼가이샤 Developer container, developer amount detecting system, process cartridge, developing device, and image forming apparatus

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