| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical head device provided with a ref lection mirror having excellent operability and a stable angle of a mirror surface. SOLUTION: A recessed part 6 for storing an adhesive and an abutting part 7 for abutting against the reflection mirror 4, protruding more than the recessed part 6, are formed on a placing surface for placing the reflection mirror 4. The reflection mirror 4 is abutted against the abutting part 7 to be supported to the placing surface and adhered to the placing surface using the adhesive stored in the recessed part 6. At this time, an adhesion region for adhering the reflection mirror 4 is specified to be provided on the placing surface separately from the abutting part 7. |
