| 摘要 |
PROBLEM TO BE SOLVED: To improve the reliability of the electrical connection of first and second casings, which constitute communication equipment. SOLUTION: In a flexible printed board, the first casing and the second casing are electrically connected in communication equipment constituted of the first casing and the second casing connected to the first casing through a hinge. The board is provided with an electric wiring pattern which is installed on the flexible printed board and is constituted of a plurality of linear patterns where at least a part of the electric wiring pattern is formed along a prescribed direction and with a plurality of linear slits which pass through the flexible printed board and are formed along the prescribed direction.
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