Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Tsumanuma0
Keiji Kaneda0
Kenichi Nakatate0
Date of Patent
June 8, 2010
0Patent Application Number
116115470
Date Filed
December 15, 2006
0Patent Primary Examiner
Patent abstract
An image fiber includes an image fiber body having a twisted portion which is formed by heating, softening, and twisting a portion of the image fiber body. The rate of twist in the twisted portion is made to be constant. Moreover, the rate of twist may preferably be set in a range from 3.6°/mm to 3600°/mm. In addition, the rate of twist at the beginning portion of the twisted portion and the rate of twist at the end portion of the twisted portion may preferably be set in a range from 3.6°/mm to 360°/mm. The twisted portion may be provided with a protective element.
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