Brake mechanism for drum type magnetic recording and reproducing

Details Brake mechanism for drum type magnetic recording and reproducing Brake mechanism for drum type magnetic recording and reproducing

1995-09-18

1997-09-23

Nguyen, John Q.

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

With particular drive

2423551, 242356, 360 963, G11B 1532, G03B 104

Patent

active

056695675

ABSTRACT:
A brake mechanism of drum type magnetic recording and reproducing apparatus having a take-up reel, supply reel, each having a gear and reel body, and frictional force thus produced between said gear and real body during relative rotation. And a rocking gear mechanism selectively engages with the gear of said take-up reel or supply reel, and a brake plate mounted on said rocking gear mechanism, and including a first and second clutch teeth thereon, when said rocking gear mechanism engaged with said supply reel or take-up reel, said brake plate driven in rotation to enable said clutch teeth to engage with the gear of take-up reel to produce a brake force. With the aforesaid assembly, it may provide different back tension of tape under different modes of operation for said magnetic tape machine.

REFERENCES:
patent: 5481418 (1996-01-01), Maikuma et al.

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