Facsimile and static presentation processing – Facsimile – Picture signal generator
Reexamination Certificate
2008-08-27
2009-11-24
Lee, Cheukfan (Department: 2625)
Facsimile and static presentation processing
Facsimile
Picture signal generator
C358S496000, C399S367000, C399S368000, C399S374000, C399S364000, C399S373000, C271S225000, C271S186000
Reexamination Certificate
active
07623277
ABSTRACT:
The present invention relates to a duplex scanning apparatus. The duplex scanning apparatus includes a scanning module, a sheet input tray, a sheet ejecting tray, a transfer channel, a sheet pick-up roller, a friction-enhancing stopper, a transfer roller assembly, a sensor, a first inverting region, a second inverting region, an inverting channel, a sheet ejecting roller assembly, a first inverting roller assembly, a second inverting roller assembly, a first switching element and a second switching element. By providing two inverting regions, the scanning time for performing a duplex scanning operation by the duplex scanning apparatus of the present invention is shortened.
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Kuan Chien-Kuo
Wang Chung-Kai
Kirton & McConkie
Lee Cheukfan
Primax Electronics Ltd.
Witt Evan R.
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