Patent ID: 6522619
Filing Date: 2003-02-18
Classification: G11B

Abstract:
An optical pick-up device, comprising:a device frame having an attachment portion, a first light source fixed to the attachment portion, having a first Calorific value in an operation condition, a second light source having a second Calorific value lower than the first Calorific value in the operation condition, guiding means for guiding the light from the first and the second light sources to an optical recording medium, a detector detecting a return light obtained through the guiding means by reflection of the optical recording medium, the detector adjusted to a first optimum position on the device frame for the first light source and fixed to the optimum position, and a source holder holding the second light source, the source holder adjusted to a second optimum position on the device frame for the first light source and the detector, and fixed to the second optimum position, wherein the holder have an end face, the end face is positioned to the second optimum position at a predetermined distance from the device frame, and a fixing means is filled in the predetermined distance between the end face and the device frame.