Typewriting machines – Sheet or web – For feeding web record-medium
Reexamination Certificate
2007-10-23
2007-10-23
Cygan, Michael (Department: 2855)
Typewriting machines
Sheet or web
For feeding web record-medium
C400S619000, C400S709000, C400S120010
Reexamination Certificate
active
11269796
ABSTRACT:
A printer including a print unit, a supply unit for holding a web of receiving material wound into a roll, a system for unwinding the web and transporting it for printing to the print unit, which supply unit is adapted to carry an elongate member on which the roll is fixed, substantially concentrically, the elongated member being provided at its peripheral edge with a pattern of sensorially perceptible discrete transitions, which pattern is substantially symmetrical with respect to a reference position on the elongated member and extends from this position to the vicinity of the ends of the elongated member.
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Cygan Michael
Dunlap Jonathan
Océ Technologies B.V.
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