Electrophotography – Image formation – Development
Reexamination Certificate
2008-09-23
2011-11-22
Gray, David (Department: 2852)
Electrophotography
Image formation
Development
C399S222000
Reexamination Certificate
active
08064806
ABSTRACT:
There is provided an image forming device, including an image holding unit configured to hold an image formed by developing material, a developing material case configured to accommodate the developing material and to have a supplying opening facing the image holding unit, a carrying unit having a plurality of carrying electrodes, the carrying unit being configured to carry the developing material accommodated in the developing material case toward the image holding unit by generating a traveling electric field through the plurality of carrying electrodes, at least one vibrator that vibrates the carrying unit, and a vibrating region moving unit configured to move a vibrating region vibrated by the at least one vibrator along the carrying unit in accordance with an amount of the developing material in the developing material case.
REFERENCES:
patent: 4527884 (1985-07-01), Nusser
patent: 6215974 (2001-04-01), Katoh et al.
patent: 61-73167 (1986-04-01), None
Maeda Masataka
Nishiwaki Kenjiro
Brother Kogyo Kabushiki Kaisha
Gray David
Hyder G. M.
Scully Scott Murphy & Presser, PC
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