
Information Technology - 120 Mm (8,54 Gbytes Per Side) And 80 Mm (2,66 Gbytes Per Side) Dvd Recordable Disk For Dual Layer (dvd-r For Dl)
出版:Information Technology Industry Council

专家解读视频
Describes the mechanical, physical and optical characteristics of a 120 mm and an 80 mm dual layer DVD recordable disk to enable the interchange of such disks. Also describes the quality of the pre-recorded, unrecorded and the recorded signals, the format of the data, the format of the information zone, the format of the unrecorded zone, and the recording method, thereby allowing for information interchange by means of such disks.