Dynamic magnetic information storage or retrieval – Record medium – In container
Patent
1987-02-25
1988-09-13
Wolff, John H.
Dynamic magnetic information storage or retrieval
Record medium
In container
242199, G11B 2302
Patent
active
047713526
ABSTRACT:
A housing for a magnetic tape cassette has a front opening at which a magnetic tape is exposed and a front lid pivoting on a shaft to close the front opening. The spring which biases the front lid so as to close the front opening has a substantially U-shaped engagement end portion which engages a spring engagement projection extending in a direction substantially parallel to the shaft mounting the front lid so that the spring can be easily and positively attached to the front lid.
REFERENCES:
patent: 3523656 (1970-08-01), Kamm
patent: 3710642 (1973-01-01), Schneider
patent: 4163533 (1979-08-01), Abe
patent: 4579295 (1986-04-01), Harada
patent: 4642722 (1987-02-01), Gebeke et al.
Meguro Hiroshi
Watanabe Toshihiro
Dowden Donald S.
Eslinger Lewis H.
Sniezeky Andrew L.
Sony Corporation
Wolff John H.
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