NFC 97 133 : 1989
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PRE-RECORDED OPTICAL REFLECTIVE VIDEODISK SYSTEM. "LASER VISION" 50 Hz/625 LINES - PAL
01-04-1993
12-01-2013
Applies to pre-recorded optical reflective video discs compatible with 50 Hz-625 lines CCIR monochrome and colour coding PAL systems, and defines those parameters that affect 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 with the optical system described.
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