Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Seiji Morita0
Hiroshi Sakurai0
Masahiko Ueda0
Date of Patent
September 7, 2010
0Patent Application Number
116319710
Date Filed
April 21, 2006
0Patent Primary Examiner
Patent abstract
A ribbon supply shaft drive motor (8) and a ribbon take-up shaft drive motor (10) are drivingly controlled separately. If the state of a ribbon is not changed after a control cycle is repeated for a set time, the rotational speed of the drive motors (8, 10) is increased step by step.
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