Typewriting machines – Sheet or web – Including friction-feed means
Reexamination Certificate
2005-02-22
2005-02-22
Colilla, Daniel J. (Department: 2854)
Typewriting machines
Sheet or web
Including friction-feed means
C271S193000, C271S198000
Reexamination Certificate
active
06857802
ABSTRACT:
To provide a recording apparatus capable of detecting the deterioration of insulation to prevent the damage of a recording head by detecting whether or not there is the current leakage from a surface of a conveyor belt. The inventive recording apparatus includes a conveyor belt for conveying a recording medium comprising a plurality of inner electro-conductive members, a charging section for charging the inner electro-conductive members by a high voltage to attract the recording medium onto the conveyor belt by an electro-static force, a recording head for carrying out the recording on the recording medium attracted onto the conveyor belt, a leakage detection roller for detecting the deterioration of the insulation of the conveyor belt, and a control section for treating the abnormality in accordance with the results detected by the leakage detection roller.
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patent: 5631725 (1997-05-01), Harasawa et al.
patent: 6332612 (2001-12-01), Kanemura
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patent: 6419411 (2002-07-01), Tanno
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patent: 6715872 (2004-04-01), Kanome
patent: 10301343 (1998-11-01), None
Chino Noriyuki
Kanome Osamu
Colilla Daniel J.
Morgan & Finnegan , LLP
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