Patent ID: 7533390
Filing Date: 2009-05-12
Classification: G11B

Abstract:
1. An optical pickup head tilting angle adjusting mechanism for adjusting an optical pickup head, comprising: a base; a first adjusting member having a first supporting part and a first rotating shaft, wherein the first rotating shaft passes through the first supporting part, a distance between a periphery of the first supporting part and the first rotating shaft is substantially gradually changed, and the first adjusting member is pivoted to the base by the first rotating shaft; a first guide rod having at least a part disposed on the periphery of the first supporting part; a second guide rod having at least a part connecting to the base, wherein the optical pickup head is disposed on the first guide rod and the second guide rod; at least an engagement piece disposed on the base; and at least a first gear passing through the first rotating shaft and rotated in synchronization with the first supporting part, wherein the engagement piece is engaged with a sawtooth of the first gear.