| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a speaker-incorporating headrest for a bathtub from which good quality sound can be obtained without using a special bone conduction speaker, and which is simply structured and hardly causes malfunctions. <P>SOLUTION: The speaker-incorporating headrest for the bathtub includes: a headrest body 11 made of stainless steel and having a hollow cylindrical shape; and two sets of air-vibrating type speakers 13 incorporated into both ends of the hollow cylinder of the headrest body 11. The headrest has a structure where the inner face of the end part of the hollow cylinder and the vicinity of the speaker end peripheral edge 13T are hermetically sealed with a caulking material 13U. <P>COPYRIGHT: (C)2012,JPO&INPIT |
