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词汇 Constant angular velocity
分类 英语词汇 英语翻译词典
释义

Constant angular velocity

中文百科

恒定角速度

在光存储中，CAV（Constant angular velocity，中文解释：恒定角速度、恒角速度、等角速度）是指光盘驱动器的额定转速限定符，并且还可以应用到可刻录光盘等的写入速度。一在在CAV模式下运作的光盘驱动器或是磁盘机其转速为一定值，和CLV（等线速度）模式恰好相反。

英语百科

Constant angular velocity 恒定角速度

Comparison of several forms of disk storage showing tracks (not-to-scale); green denotes start and red denotes end.* Some CD-R(W) and DVD-R(W)/DVD+R(W) recorders operate in ZCLV, CAA or CAV modes.
Constant Angular Velocity (CAV) LaserDisc, showing the NTSC field setup and individual scanlines.

In optical storage, constant angular velocity (CAV) is a qualifier for the rated speed of an optical disc drive, and may also be applied to the writing speed of recordable discs. A drive or disc operating in CAV mode maintains a constant angular velocity, contrasted with a constant linear velocity (CLV).
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