Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – With particular drive
Patent
1995-08-16
1997-08-05
Darling, John P.
Winding, tensioning, or guiding
Unwinding and rewinding a machine convertible information...
With particular drive
188267, G03B 104
Patent
active
056533977
ABSTRACT:
A reel brake device for use in a video cassette recorder comprises a magnetic rubber set in order to ensure a speedy action of a brake lever and to reinforce the braking force. The magnetic rubber set consists of a ring-shaped magnetic rubber mounted around a brake drum of a reel table and a magnetic rubber brake block attached to the brake lever. The magnetic rubber brake block has an opposite magnetic pole to the ring-shaped magnetic rubber and an arc-profiled abutting surface for engaging with the ring-shaped magnetic rubber.
REFERENCES:
patent: 4079899 (1978-03-01), Vogel
Dalwoo Electronics Co., Ltd.
Darling John P.
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