IEC 60857 : 1.0现行
PRE-RECORDED OPTICAL REFLECTIVE VIDEODISK SYSTEM. :LASER VISION: 60 Hz/525 LINES - M/NTSC
出版：International Electrotechnical Committee
专家解读视频
Applies to pre-recorded optical reflective video discs compatible with 60 Hz-525 lines CCIR monochrome and colour coding M/NTSC systems, and defines those parameters that effect the interchangeability of the disc, excluding limitations of the programming material and source. Serves as a reference for manufacturers intending to make discs or players compatible with the optical system described.
NEN 10857 : 1988 AMD 2 1997 - Identical
CEI 15-29 : 1ED 1997 - Identical
CEI 15-29 : 1ED 1997 - Identical
NEN 10857 : 1988 AMD 2 1997 - Identical
