JPS5460935A - Detector of residual quantity of toner - Google Patents

Detector of residual quantity of toner

Info

Publication number
JPS5460935A
JPS5460935A JP12701777A JP12701777A JPS5460935A JP S5460935 A JPS5460935 A JP S5460935A JP 12701777 A JP12701777 A JP 12701777A JP 12701777 A JP12701777 A JP 12701777A JP S5460935 A JPS5460935 A JP S5460935A
Authority
JP
Japan
Prior art keywords
toner
signal
well
residual quantity
frequency
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
JP12701777A
Other languages
English (en)
Inventor
Tatsuya Furukawa
Fumio Asano
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 JP12701777A priority Critical patent/JPS5460935A/ja
Publication of JPS5460935A publication Critical patent/JPS5460935A/ja
Pending legal-status Critical Current

Links

JP12701777A 1977-10-22 1977-10-22 Detector of residual quantity of toner Pending JPS5460935A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12701777A JPS5460935A (en) 1977-10-22 1977-10-22 Detector of residual quantity of toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12701777A JPS5460935A (en) 1977-10-22 1977-10-22 Detector of residual quantity of toner

Publications (1)

Publication Number Publication Date
JPS5460935A true JPS5460935A (en) 1979-05-16

Family

ID=14949619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12701777A Pending JPS5460935A (en) 1977-10-22 1977-10-22 Detector of residual quantity of toner

Country Status (1)

Country Link
JP (1) JPS5460935A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147159U (ja) * 1983-03-22 1984-10-01 大阪瓦斯株式会社 ホッパー空状態検出装置
JPS6319520A (ja) * 1986-07-14 1988-01-27 Fuji Photo Film Co Ltd 液面検出装置
JPH05161753A (ja) * 1991-12-16 1993-06-29 Sayama Seimitsu Kogyo Kk パチンコ遊技店の玉補給還元システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59147159U (ja) * 1983-03-22 1984-10-01 大阪瓦斯株式会社 ホッパー空状態検出装置
JPH0414391Y2 (ja) * 1983-03-22 1992-03-31
JPS6319520A (ja) * 1986-07-14 1988-01-27 Fuji Photo Film Co Ltd 液面検出装置
JPH05161753A (ja) * 1991-12-16 1993-06-29 Sayama Seimitsu Kogyo Kk パチンコ遊技店の玉補給還元システム

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