Incremental printing of symbolic information – Light or beam marking apparatus or processes – With record receiver or handling means therefor
Reexamination Certificate
2007-07-31
2007-07-31
Pham, Hai (Department: 2861)
Incremental printing of symbolic information
Light or beam marking apparatus or processes
With record receiver or handling means therefor
C428S191000
Reexamination Certificate
active
10971788
ABSTRACT:
A recording sheet including a cellulose pulp, wherein a water retention value C of the sheet according to the following formula (1) is 50 to 100% and a wet tensile strength residual ratio R of the sheet in CD according to the following formula (2) is 5 to 20%:in-line-formulae description="In-line Formulae" end="lead"?Water retention valueC(%)={(A−B)/B}100 Formula (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?Wet tensile strength residual ratioR(%) inCD=(Sw/S)×100. Formula (2)in-line-formulae description="In-line Formulae" end="tail"?
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Hosoi Kiyoshi
Koga Chizuru
Matsuda Tsukasa
Ogino Takashi
Fuji 'Xerox Co., Ltd.
Oliff & Berridg,e PLC
Pham Hai
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