| 摘要 |
PROBLEM TO BE SOLVED: To enhance image quality of an ultrasonic diagnostic image while a volume rate is maintained. SOLUTION: A flexible printed board in this invention is configured to have a plurality of wiring patterns extending on the surface of an electrically insulated base board. Each of the plurality of wiring patterns includes a part formed in a manner that an interval therebetween becomes narrower along the extensional direction of the base board. COPYRIGHT: (C)2008,JPO&INPIT
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