This new extension to the cd writing feature of microsoft windows xp allows you to create easy - to - use highmat cds of your digital photos , music and videos optimized for easy viewing and sharing on cd and dvd players with the highmat logo 通过microsoft windows xp cd写入功能的这一新扩展，可以将您的数字照片音乐和视频制作成使用方便的highmat cd ，便于在带有highmat徽标的cd播放机和dvd播放机上观看和共享。
The maximum one side output power of uncoated lasers attain to 2w and the minimum threshold current is 120ma . thereafter , algalnp and algaas material system lateral real refractive index waveguided 650nm / 780nm double wavelength multiquantum well lasers for dvd - rom driver and dvd player ' s optical pickup system are simulated and designed on the basis of the experiment of conventional lasers and the former research of tunneling cascade devices 在此之后，结合650nm附近波长的常规algainp gaas多量子阱激光器的实验结果与以往隧道级联器件的研究，设计并模拟分析了基于algainp材料与algaas材料的可用于dvd - rom驱动器和dvd播放机光学读取系统的侧向实折射率导引隧道级联650nm 780nm双波长多量子阱激光器。
Double wavelength semiconductor lasers is a kind of novel diode lasers with the function of emitting two wavelength laser . there are various use for double wavelength semiconductor lasers in the different band . 650nm / 780nm double wavelength quantum well lasers mainly apply to the optical pickups of dvd - rom driver and dvd player 双波长半导体激光器是一种能够发射两种波长激光的新型半导体器件，不同波段的双波长半导体激光器有着不同用途， 650nm 780nm双波长量子阱激光器主要应用在dvd - rom驱动器和dvd播放机的光学读取等方面，而大功率950nm 990nm双波长量子阱激光器主要应用于光学测量等方面。
