- "quadruplex"
refers to the use of four
magnetic record/play
heads mounted on a
headwheel spinning transversely (width-wise)
across the tape at a rate of 14,386...
-
Playing time(s): 32, 94, 208
minutes (Small, Medium,
Large c****ette sizes)
Headwheel (head drum) diameter: 2.95" (96.4 mm)
Helical track width: 35.2 microns...
- (19 cm/s)
version was
released later, and this
required a new,
narrower headwheel. This
vertical writing facilitated mechanical editing, once the control...
- ****ed with
custom digital video electronics and a
special octaplex 8-head
headwheel (regular
analog 2" quad
machines only used 4 heads). Like
standard 2"...
- The tape was
wrapped around a
spinning headwheel, with
recorded diagonal stripes 4 or 8
inches long. The
headwheel could have its
speed adjusted at 15 or...
-
width of the tape per
field of
video by way of a
vertically spinning headwheel with four
separate video heads mounted on its edge (a
technique called...
-
video at 10 MHz bandwidth, with 655-line resolution. To
record this the
headwheel and
capstan ran at
twice normal speed.
Modified 24 frame/s 10 MHz Bosch...
