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Title:
【発明の名称】画像形成装置のトナー濃度制御装置
Document Type and Number:
Japanese Patent JP3018395
Kind Code:
B2
Abstract:
An image forming apparatus using a dual component developer. The apparatus comprises a first detection device for detecting a toner density of the developer; a second detection device for detecting an amount of a used toner; a determination device for determining an amount of the toner to be supplied in accordance with the toner density detected by the first detection means; and a revision device for revising the amount of the toner to be supplied determined by the determination means in accordance with the amount of used toner detected by the second detection means.

Inventors:
Kazuyuki Fukui
Takanobu Yamada
Application Number:
JP12460090A
Publication Date:
March 13, 2000
Filing Date:
May 15, 1990
Export Citation:
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Assignee:
Minolta Co., Ltd.
International Classes:
G03G15/08; (IPC1-7): G03G15/08; G03G15/00
Domestic Patent References:
JP6258284A
JP63144377A
JP6461262A
JP63279286A
JP63269179A
JP1187580A
JP1187579A
JP1291274A
JP5833271A
JP2220082A
Attorney, Agent or Firm:
Shiro Nakajima