Electrophotography – Image formation – Development
Patent
1999-11-05
2000-11-21
Chen, Sophia S.
Electrophotography
Image formation
Development
399237, G03G 1510
Patent
active
061514705
ABSTRACT:
An apparatus for elevating a squeegee roller and a development roller for a liquid printer, including a pair of first supporting blocks for rotatably supporting both ends of the development roller which transfers a developer liquid to the transfer surface of a photoreceptor belt, a pair of second supporting blocks for rotatably supporting both ends of the squeegee roller which compresses the transfer surface of the photoreceptor belt and removes liquid carrier contained in the transferred developer liquid, a pair of cases in which the first and second supporting blocks are elevatably accommodated parallel to each other, a first elevating mechanism for elevating the cases relative to the photoreceptor belt, a driver unit for driving the first elevating mechanism, and a second elevating mechanism for elevating the first and second supporting blocks in sequence with the elevation of the cases. The apparatus elevates and adjusts the rollers according to the operation mode of the printer.
REFERENCES:
patent: 5987285 (1999-11-01), Kusayanagi
patent: 6035167 (2000-03-01), Sekura
patent: 6041206 (2000-03-01), Park
patent: 6049684 (2000-04-01), Nishikawa et al.
Chen Sophia S.
Samsung Electronics Co,. Ltd.
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