prov:value
| - ing area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium* Cited by examinerClassifications U.S. Classification713/193, G9B/20.014, G9B/27.019, 380/201, G9B/27.012, G9B/7.029, G9B/19.001, 380/203, G9B/27.05, G9B/27.037, G9B/20.029, G9B/20.001, G9B/20.002International ClassificationG06F21/62, G06Q50/10, G06F21/10, G06Q50/00, G1
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