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JPS52125336A - Toner density control device - Google Patents

Toner density control device

Info

Publication number
JPS52125336A
JPS52125336A JP4133276A JP4133276A JPS52125336A JP S52125336 A JPS52125336 A JP S52125336A JP 4133276 A JP4133276 A JP 4133276A JP 4133276 A JP4133276 A JP 4133276A JP S52125336 A JPS52125336 A JP S52125336A
Authority
JP
Japan
Prior art keywords
density control
control device
toner density
toner
circuit
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
JP4133276A
Other languages
Japanese (ja)
Inventor
Nobuhiko Tsunemi
Isamu Terajima
Masayasu Anzai
Rokunosuke Iwatani
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
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4133276A priority Critical patent/JPS52125336A/en
Publication of JPS52125336A publication Critical patent/JPS52125336A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE:To perform a delicate toner density control even at the development means where it takes much time to know a value of density in the detection circuit by providing a syspension circuit for toner replenishment.
JP4133276A 1976-04-14 1976-04-14 Toner density control device Pending JPS52125336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4133276A JPS52125336A (en) 1976-04-14 1976-04-14 Toner density control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4133276A JPS52125336A (en) 1976-04-14 1976-04-14 Toner density control device

Publications (1)

Publication Number Publication Date
JPS52125336A true JPS52125336A (en) 1977-10-21

Family

ID=12605555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4133276A Pending JPS52125336A (en) 1976-04-14 1976-04-14 Toner density control device

Country Status (1)

Country Link
JP (1) JPS52125336A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176659A (en) * 1982-04-12 1983-10-17 Konishiroku Photo Ind Co Ltd Control device for replenishing of toner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176659A (en) * 1982-04-12 1983-10-17 Konishiroku Photo Ind Co Ltd Control device for replenishing of toner
JPH0322990B2 (en) * 1982-04-12 1991-03-28 Konishiroku Photo Ind

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