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Title:
ROLLED PAPER RESIDUAL QUANTITY DETECTION METHOD AND DEVICE
Document Type and Number:
Japanese Patent JP2004018156
Kind Code:
A
Abstract:

To accurately detect the residual quantity of rolled paper without damaging the rolled paper.

This rolled paper residual quantity detection method detects the residual quantity of the rolled paper 1 in a printing and outputting device for visualizing image information which is requested to be printed with the usage of the rolled paper 1. When paper P is pulled out of the rolled paper 1, pull quantity of the paper P and rotating quantity of the rolled paper 1 are detected, and the existence of the residual quantity of the rolled paper 1 is detected based on the rotating quantity of the rolled paper 1 and an outer peripheral diameter of a core of the rolled paper 1.


Inventors:
KISHI SHINYA
KASHU YOSUKE
MARUYAMA MIYUKO
YAMAMOTO TAKATERU
IMAYOSHI KENICHIRO
MITANI YOSHIKO
Application Number:
JP2002173930A
Publication Date:
January 22, 2004
Filing Date:
June 14, 2002
Export Citation:
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Assignee:
SHARP KK
International Classes:
B65H16/06; B65H26/08; (IPC1-7): B65H26/08; B65H16/06
Attorney, Agent or Firm:
Einosuke Kishimoto



 
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