Recording tape cassette

Details Recording tape cassette Recording tape cassette

2005-08-02

2005-08-02

Nguyen, John Q. (Department: 3654)

Winding, tensioning, or guiding

Unwinding and rewinding a machine convertible information...

Cartridge system

C360S132000

Reexamination Certificate

active

06923396

ABSTRACT:
In order to provide a recording tape cassette in which a recording tape can run stably even if a non-recording surface side of the recording tape warps, there is provided a recording tape cassette including a guide shaft, around which the recording tape is wound such that the non-recording surface side thereof contacts the guide shaft, for feeding the recording tape to an outside of the recording tape cassette. outside diameter of the guide shaft becames larger the closer it is to a central portion of the guide shaft in an axial direction.

REFERENCES:
patent: 3829040 (1974-08-01), Nelson
patent: 4919356 (1990-04-01), Nakagawa
patent: 5416659 (1995-05-01), Saitou et al.
patent: 6405957 (2002-06-01), Alexander et al.
patent: 6595450 (2003-07-01), Asano et al.

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