Printing apparatus and printing medium roll-up state...

Details Printing apparatus and printing medium roll-up state... Printing apparatus and printing medium roll-up state...

2007-06-08

2009-12-08

Tran, Huan H (Department: 2861)

Incremental printing of symbolic information

Ink jet

Medium and processing means

C347S218000

Reexamination Certificate

active

07628482

ABSTRACT:
This invention is directed to a printing apparatus and printing medium roll-up state discrimination method of printing using a rolled printing medium while reliably rolling up the printing medium after printing and accurately detecting a roll-up error. This printing apparatus prints on a rolled printing medium, rolls it up in accordance with the discharge operation of the printing medium after printing, and optically detects the roll-up state of the printing medium upon roll-up. The printing apparatus discriminates an abnormality in the roll-up state of the printing medium on the basis of the detection result.

REFERENCES:
patent: 4925121 (1990-05-01), Tapscott et al.
patent: 6126343 (2000-10-01), Sugiyama et al.
patent: 06-234448 (1994-08-01), None
patent: 2665499 (1997-06-01), None
patent: 2002-2035 (2002-01-01), None
Computer-generated translation of JP 2002-002035, published on Jan. 2002.
Computer-generation translation of JP 06-234448, published on Aug. 1994.

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