JPH0214707B2 - - Google Patents

Info

Publication number
JPH0214707B2
JPH0214707B2 JP59190762A JP19076284A JPH0214707B2 JP H0214707 B2 JPH0214707 B2 JP H0214707B2 JP 59190762 A JP59190762 A JP 59190762A JP 19076284 A JP19076284 A JP 19076284A JP H0214707 B2 JPH0214707 B2 JP H0214707B2
Authority
JP
Japan
Prior art keywords
developer
concentration
toner
warning
developing device
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 - Lifetime
Application number
JP59190762A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6167062A (ja
Inventor
Yoshihiro Yamada
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP59190762A priority Critical patent/JPS6167062A/ja
Priority to US06/773,131 priority patent/US4669856A/en
Priority to DE19853531775 priority patent/DE3531775A1/de
Publication of JPS6167062A publication Critical patent/JPS6167062A/ja
Publication of JPH0214707B2 publication Critical patent/JPH0214707B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
JP59190762A 1984-09-10 1984-09-10 現像剤濃度制御異常の警告装置 Granted JPS6167062A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP59190762A JPS6167062A (ja) 1984-09-10 1984-09-10 現像剤濃度制御異常の警告装置
US06/773,131 US4669856A (en) 1984-09-10 1985-09-06 Warning device for developer control
DE19853531775 DE3531775A1 (de) 1984-09-10 1985-09-06 Fotokopiergeraet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59190762A JPS6167062A (ja) 1984-09-10 1984-09-10 現像剤濃度制御異常の警告装置

Publications (2)

Publication Number Publication Date
JPS6167062A JPS6167062A (ja) 1986-04-07
JPH0214707B2 true JPH0214707B2 (enrdf_load_stackoverflow) 1990-04-09

Family

ID=16263301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59190762A Granted JPS6167062A (ja) 1984-09-10 1984-09-10 現像剤濃度制御異常の警告装置

Country Status (1)

Country Link
JP (1) JPS6167062A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6167062A (ja) 1986-04-07

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