Double side image scanner

Details Double side image scanner Double side image scanner

2006-05-12

2011-10-18

Pathak, Sudhanshu (Department: 2625)

Facsimile and static presentation processing

Facsimile

Picture signal generator

C358S505000, C358S488000, C399S371000, C399S374000, C235S380000

Reexamination Certificate

active

08040575

ABSTRACT:
A double side image scanner includes a case having a medium guide track with a reference loading line, a main frame mounted inside the case, a first roll feed including a first feed roller mounted on a front side of the guide track and a first idle roller disposed above the first feed roller for cooperating with the first feed roller to load the medium, a second roll feed including a second feed roller mounted on a rear side of the guide track and a second idle roller disposed above the second feed roller for cooperating with the second feed roller to load the medium, a drive device for rotating the first feed roller and the second feed roller, first and second image sensors for scanning opposite surfaces of the medium to acquire image data, and a tracking device for biasing the medium toward the reference loading line.

REFERENCES:
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patent: 5556145 (1996-09-01), Takasaki
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patent: 7712891 (2010-05-01), Ishida et al.
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patent: 2002/0051220 (2002-05-01), Tanaka et al.
patent: 2002/0141804 (2002-10-01), Ono et al.
patent: 2003/0123110 (2003-07-01), Fang et al.
patent: 2005/0242172 (2005-11-01), Murata

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