Title:
ELECTROSTATIC LATENT IMAGE DEVELOPING DEVICE
Document Type and Number:
Japanese Patent JPH04230779
Kind Code:
A
Abstract:
PURPOSE: To have a user appropriately alarmed of the fact when toner particle contained in a toner container is exhausted.
CONSTITUTION: The toner particle exhaustion signal generating part 64 indicating that the toner particles contained in the toner particle container is exhausted when the conductivity of the developer inside the developing container is excessively raised and the specified toner particle exhaustion reference value is exceeded is installed.
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Inventors:
AISAKA SEIYA
MAEKAWA TAKASHI
NAKAJIMA YOSHIHIRO
MAEKAWA TAKASHI
NAKAJIMA YOSHIHIRO
Application Number:
JP14270791A
Publication Date:
August 19, 1992
Filing Date:
May 20, 1991
Export Citation:
Assignee:
MITA INDUSTRIAL CO LTD
International Classes:
G03G15/08; (IPC1-7): G03G15/08
Domestic Patent References:
| JP53083142B | ||||
| JPS50122277A | 1975-09-25 | |||
| JPS5329725A | 1978-03-20 | |||
| JPS58169161A | 1983-10-05 |
Attorney, Agent or Firm:
Naozumi Ono