论文部分内容阅读
D—2是由Ampex公司首先提出,并得到Sony等公司支持的一种非世界统一格式,它规定的是一种采用复合编码的数字录像机。 1987年,Sony和Ampex在NAB展览会上正式推出了D—2格式录像机。
D-2 is a non-world unified format first proposed by Ampex and supported by companies such as Sony, which specifies a digital video recorder that uses composite encoding. In 1987, Sony and Ampex officially launched D-2 format video recorders at NAB.