Photocopying – Contact printing – Light boxes
Patent
1994-10-11
1996-02-27
Ramirez, Nestor R.
Photocopying
Contact printing
Light boxes
355253, G03G 1506
Patent
active
054953219
ABSTRACT:
A developing apparatus using monocomponent developer comprising: monocomponent magnetic toner; a developer carrying body for carrying and transporting the monocomponent magnetic toner; a magnetic field generation unit fixed inside the developer carrying body; a developer supply unit for supplying the developer carrying body with the monocomponent magnetic toner; and a developer trimming member furnished to the developer supply unit for pressed contact with the circumference of the developer carrying body. The developer trimming member is made of a spring material and tipped with a sliding part which contacts the circumference of the developer carrying body slidingly and which is made of a rubber material. In this setup, the following condition is met:
REFERENCES:
patent: 4566402 (1986-01-01), Shimazaki
patent: 4624545 (1986-11-01), Yasuda et al.
patent: 5215845 (1993-06-01), Yusa et al.
Kato Akihiko
Miyata Hideaki
Sakamoto Takashi
Sunaga Takayuki
Fuji 'Xerox Co., Ltd.
Ramirez Nestor R.
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