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一、引言1970年发表的好几篇论文均提出制作反射型激光电视唱片的可能方案。这种方案(采用NTSC电视制式)的主要参数如下:唱片转速为每分钟1800转,节距为1.67微米,
I. INTRODUCTION Several papers published in 1970 have proposed possible solutions for the production of reflective laser TV recordings. The main parameters of this scheme (using NTSC TV system) are as follows: the recording speed is 1800 rpm, the pitch is 1.67 μm,