Electrophotography – Image formation – Development
Patent
1999-02-08
2000-04-11
Lee, Susan S. Y.
Electrophotography
Image formation
Development
399233, 399237, G03G 1510
Patent
active
060496843
ABSTRACT:
An image formation apparatus for performing development by supplying to a photosensitive body a developing solution containing toner includes a developing roller; a developing solution supply port; a squeeze roller for wiping off an unnecessary portion of the developing solution from the photosensitive body; a moving frame reciprocally moving toward/from the photosensitive body; a squeeze support body for holding the squeeze roller; and two elastic bodies having different natural lengths that are provided between the moving frame and the squeeze support body and can be expanded and contracted for urging depression of the squeeze roller toward the photosensitive body.
REFERENCES:
patent: 3874328 (1975-04-01), Isonaka et al.
patent: 5300990 (1994-04-01), Thompson
patent: 5384225 (1995-01-01), Kurotori et al.
patent: 5521685 (1996-05-01), Barnes et al.
patent: 5576815 (1996-11-01), Teschendorf et al.
patent: 5913096 (1999-06-01), Park
Kusayanagi Toshiya
Nishikawa Hiroshi
Shindo Kazunori
Lee Susan S. Y.
NEC Corporation
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