Calibration methods are provided for determining servo parameters to enhance an optical drive in reading and writing a blank optical disc.

本发明提供多种调整方法来决定伺服参数，以改进光驱读取或写入空白光盘时的状况。

youdao

This works perfectly and is obviously designed by someone who uses a calibration disc a lot.

ENGADGET: Spears & Munsil High Definition Benchmark Blu-ray mini-review

Coming from their DVD International division, the most high profile release is the high definition edition of Joe Kane's Digital Video Essentials calibration disc.

ENGADGET: DVD International announces eight HD DVD combo releases including DVE HD