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Invention Publication
CN103688309A 用于光学拾取单元的准直器 失效 - 权利终止

用于光学拾取单元的准直器
Abstract:
本公开的方面提供一种设备。所述设备包括准直器，配置成具有多个位置；和控制器，配置成控制所述准直器移动至与光学存储介质的数据层相关联的预定位置，从而使光束准直。然后，所述准直光束被聚焦在所述光学存储介质的数据层上。
Abstract(English):

Aspects of the disclosure provide an apparatus. The apparatus includes a collimator configured to have a plurality of positions, and a controller configured to control the collimator to move to a predetermined position associated with a data layer of an optical storage medium to collimate a light beam. The collimated light beam is then focused onto the data layer of the optical storage medium.

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