| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical head device capable of preventing oozing-out of an adhesive to an unexpected part, and shortage of adhesive area. SOLUTION: This optical head device is provided with a lens holder for holding an objective lens, a gel housing body 30 for supporting the lens holder to be displaced, and a yoke to which the gel housing body 30 is fixed with an adhesive. The yoke is provided with a wall part facing the gel housing body 30; the gel housing body 30 has wall part 32 facing the wall part of the yoke; the wall part of the yoke and the wall part 32 of the gel housing part 30 constitute an adhesive gap 11 for hardening an adhesive, filling the inside and an adhesive reservoir 12 for reserving an adhesive flowing into the adhesive gap 11; and the adhesive gap 11 communicates with the adhesive reservoir 12. COPYRIGHT: (C)2008,JPO&INPIT
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