摘要 |
Disclosure is a collision preventive device of a pickup device in an apparatus for performing recording or reproducing, with relative movement, to or from an optical information recording medium recorded with information on a track. The device includes a contact portion to be contacted with a surface of the optical information recording medium earlier than an objective lens when the objective lens approaches the surface of the optical information recording medium, and a non-contact portion provided adjacent the contact portion not to be contacted with the surface of the optical information recording medium in an area corresponding to a path of a light spot defined by a diameter of the light spot of a light beam on the track.
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