Typewriting machines – Sheet or web – For feeding web record-medium
Reexamination Certificate
2006-01-31
2006-01-31
Colilla, Daniel J. (Department: 2854)
Typewriting machines
Sheet or web
For feeding web record-medium
C400S611000
Reexamination Certificate
active
06991391
ABSTRACT:
The present invention relates to a roll-like printing paper, a video printer using such roll-like printing paper and a method of detecting a remaining quantity of a roll-like printing paper. More specifically, this invention relates to a roll-like printing paper in which a paper spool may include a detection portion for detecting a rotation of the paper spool and a rotation of the paper spool can be detected by this detection portion. Further, this invention relates to a video printer and a printing paper remaining quantity detection method in which the rotation of the paper spool of this roll-like printing paper may be detected and an alarm may be displayed if it is determined based on the detected paper spool rotation that the remaining quantity of the roll-like printing paper approaches to its end.
REFERENCES:
patent: 1241193 (1917-09-01), Carlino et al.
patent: 3905561 (1975-09-01), Kelch et al.
patent: 5268581 (1993-12-01), Showalter
patent: 2670927 (1992-06-01), None
patent: 63262365 (1988-10-01), None
patent: 05016499 (1993-01-01), None
patent: 06191738 (1994-07-01), None
patent: 10310306 (1998-11-01), None
patent: 2000095397 (2000-04-01), None
Machine translation of JP 5-16499 to Takada from Japanese Patent Office website.
Machine translation of JP 06191738 to Nozawa from Japanese Patent Office website.
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