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Glossary
Appendix
globally unique number and a
material number for the identification
of recorded material. An optional
section called the “Source Pack”
contains information such as the time
and location of recording. A UMID
with the Basic section only is called a
Basic UMID. A UMID with the
Source Pack is called an Extended
UMID.
User bits
A total of 32 bits are provided in the
time code which the user can use to
record such information as date, reel
number, or scene number on video
tape or disc. Also called user’s bits.
VBID (Video Blanking ID)
This is a video ID signal, defined in
the EIAJ CPR-1204 standard, which
is inserted into VBS video output to
enable the aspect ratio to be detected.
The ID signal is inserted into line 20,
VBI 283.