Apparatus for positioning apertures of a disk assembly
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United States of America Patent
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-
Mar 30, 1993
Grant Date -
N/A
app pub date -
Nov 21, 1991
filing date -
Nov 21, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Apparatus for positioning apertures in a beam of light including a plurality of drive members coaxially supported on a longitudinally extending shaft, each having a separate electrically operable drive motor mechanically interlocked therewith.
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