Head cylinder for a recorder
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United States of America Patent
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May 9, 1995
Grant Date -
N/A
app pub date -
Nov 26, 1993
filing date -
Jun 6, 1991
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A drum for a rotatable cylinder head includes an opaque disc-shaped member having a plurality of opaque fins affixed thereto and arranged substantially normal to the disc-shaped member. A first plurality of the fins has a first width and a second plurality of the fins has a second width broader than the first width. Every fin has a distal end remote from the disc-shaped member, and an opaque circumferential ring is affixed to the distal end of each fin. The disc-shaped member, the fins and the circumferential ring form a plurality of apertures about the drum.
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