Patent ID: 6906984
Filing Date: 2005-06-14
Classification: G11B

Abstract:
1. An optical head device in a structure in which an actuator for driving an objective lens is mounted in a housing having a light emitting element and a light receiving element incorporated therein, wherein a lens holder for mounting said objective lens therein is formed integral with said housing with interposition of a connecting part, a coil holder having driving coils wound thereon is a separate component from said lens holder and is combined with said lens holder, a movable part of the actuator is assembled by combining said lens holder with said coil holder, an elastic support member elastically supporting said movable part of said actuator is strung to a support member formed integral with said housing and to mounting parts formed integral with said lens holder, and while said movable part of the actuator is supported on said housing by said elastic support member, said lens holder is detached from said housing by removal of said connecting part.