| 摘要 |
33 OPTICAL DISC AND MMOD OF 'PRINTING OPTICAL DISC ABSTRACT OF THE DISCLOSURE A PROCESSOR-READABLE MEDIUM (226) COMPRISES PROCESSOR-EXECUTABLE INSTRUCTIONS. THE INSTRUCTIONS ARE CONFIGURED FOR SCANNING A REFERENCE PATTERN 5 (300) ON A DISC (216) TO DETERMINE A FIRST RADIAL POSITION OF A LASER (204). WHEREIN THE REFERENCE PATTERN (300) IS LOCATED AT A FIRST NOMINAL DISTANCE (320) FROM A CENTER OF THE DISC (21 6)'AND EXTENDS TO A SECOND NOMINAL DISTANCE (322) FROM THE CENTER OF THE DISC (216), WHEREIN THE FIRST AND SECOND NOMINAL DISTANCES ARE ACCURATE TO WITHIN A NOMINAL RUNOUT TOLERANCE (330). THE INSTRUCTIONS ARE ALSO 10 CONFIGURED FOR READING MEDIA ID DATA (310) ON THE DISC (216) ONLY WHEN THE RADIAL POSITION IS GREATER THAN OR EQUAL TO THE FIRST NOMINAL DISTANCE (320) PLUS THE NOMINAL RUNOUT TOLERANCE (330) AND IS LESS THAN OR EQUAL TO THE SECOND NOMINAL DISTANCE (322) MINUS THE NOMINAL RUNOUT TOLERANCE (330).
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