Optical disc with a discontinuous surface structure
a surface structure and optical disc technology, applied in the field of optical discs, can solve the problems of inconvenient use, increased difficulty in grabbing the optical disc, and disadvantageous influence on the quality of the reading side of the adjacent optical disc, and achieve the effect of cost-effectiveness and simple structur
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[0039]In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the disclosed embodiments. It will be apparent, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are schematically shown in order to simplify the drawings.
[0040]According to embodiments of the present disclosure, a number of surface structures are employed to prevent the vacuum-liked condition, and thereby resolving the sticking problem occurred between two optic discs.
[0041]FIG. 1 is a top view schematically illustrating an optical disc according to one embodiment of the present disclosure. Referring to FIG. 1, optical disc 100 includes a central hole 100a, an internal edge 101 and an external edge 104. The internal edge 101 of the optical disc 100 surrounds the central hole 100a. The external edge 104 is the outer periphery of the ...
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