From an optical disk as a recording medium, a title retrieval section 310 reads title information about each title of motion picture data recorded on the optical disk.
In opticalrecording, a microscopic depression made on the disk surface by the recording laser beam. Recorded information is contained in the pits and the Spaces between pits-lands.
在光记录技术中,由记录激光束在光盘表面上烧蚀的一个微小凹陷区。记录信息包含在凹区和凸区中。
3
Silver alloy reflective films for opticalinformationrecording media, silver alloy sputtering targets therefor, and opticalinformationrecording media.