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| 7457208 | Method and apparatus for determining position of optical pick-up ... |
| 7453786 | Optical pickup apparatus, objective optical element and optical i... |
| 7447132 | Method, medium, and apparatus, for determining whether a medium i... |
| 7443771 | Objective lens driving apparatus having bottom plate forming a pr... |
| 7440385 | Optical pickup device |
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| 7428196 | Writing data to an optical disc |
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| 7423940 | Signal processing method and signal processing apparatus |
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| 7417939 | Optical pickup including aberration correction lens assembly |
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