Winding – tensioning – or guiding – Strand tensioning device – Tortuous course
Patent
1986-12-05
1988-07-19
Werner, David
Winding, tensioning, or guiding
Strand tensioning device
Tortuous course
G11B 1532, G03B 104
Patent
active
047579579
ABSTRACT:
A tape cartridge for use in an audio digital recording system comprising a hub locking mechanism including a hub locking plate mounted in a case body for moving between a locking position and unlocking position with a spring means for biasing said the locking mechanism, a securing portion of the spring means secured to the case body and arm portions of the spring means engaged with both lateral sides of the hub locking plate in a symmetrical manner.
REFERENCES:
patent: 4288048 (1981-09-01), Sieben
patent: 4604671 (1986-06-01), Oishi
patent: 4660784 (1987-04-01), Sumida et al.
Kagano Shin-ichi
Nakatamari Shunji
Sumida Takashi
Hitachi Maxell Ltd.
Werner David
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