JPS5443040A - Toner concentration detector - Google Patents

Toner concentration detector

Info

Publication number
JPS5443040A
JPS5443040A JP10883977A JP10883977A JPS5443040A JP S5443040 A JPS5443040 A JP S5443040A JP 10883977 A JP10883977 A JP 10883977A JP 10883977 A JP10883977 A JP 10883977A JP S5443040 A JPS5443040 A JP S5443040A
Authority
JP
Japan
Prior art keywords
toner concentration
concentration detector
port
developer
passage
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
JP10883977A
Other languages
English (en)
Other versions
JPS6027031B2 (ja
Inventor
Isamu Terajima
Eiji Senba
Koji Tachikawa
Hisao Shibata
Masayoshi Hayashi
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.)
Hitachi Ltd
Canon Finetech Nisca Inc
Kopia KK
Original Assignee
Copyer Co Ltd
Hitachi Ltd
Kopia KK
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 Copyer Co Ltd, Hitachi Ltd, Kopia KK filed Critical Copyer Co Ltd
Priority to JP10883977A priority Critical patent/JPS6027031B2/ja
Publication of JPS5443040A publication Critical patent/JPS5443040A/ja
Publication of JPS6027031B2 publication Critical patent/JPS6027031B2/ja
Expired legal-status Critical Current

Links

JP10883977A 1977-09-12 1977-09-12 トナ−濃度検出装置 Expired JPS6027031B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10883977A JPS6027031B2 (ja) 1977-09-12 1977-09-12 トナ−濃度検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10883977A JPS6027031B2 (ja) 1977-09-12 1977-09-12 トナ−濃度検出装置

Publications (2)

Publication Number Publication Date
JPS5443040A true JPS5443040A (en) 1979-04-05
JPS6027031B2 JPS6027031B2 (ja) 1985-06-26

Family

ID=14494868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10883977A Expired JPS6027031B2 (ja) 1977-09-12 1977-09-12 トナ−濃度検出装置

Country Status (1)

Country Link
JP (1) JPS6027031B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5779972A (en) * 1980-11-06 1982-05-19 Ricoh Co Ltd Setting method for toner concentration controller
US4391503A (en) * 1980-04-02 1983-07-05 Gestetner Manufacturing Limited Magnetic brush developer unit for photocopier
JPS61239348A (ja) * 1985-04-17 1986-10-24 Fuji Xerox Co Ltd ダイレクト・メモリ・アクセス・コントロ−ル回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4391503A (en) * 1980-04-02 1983-07-05 Gestetner Manufacturing Limited Magnetic brush developer unit for photocopier
JPS5779972A (en) * 1980-11-06 1982-05-19 Ricoh Co Ltd Setting method for toner concentration controller
JPS61239348A (ja) * 1985-04-17 1986-10-24 Fuji Xerox Co Ltd ダイレクト・メモリ・アクセス・コントロ−ル回路

Also Published As

Publication number Publication date
JPS6027031B2 (ja) 1985-06-26

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