Cassette with recording medium
AssigneeBASF SE
InventorKlaus Schoettle
Life of this patent
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Abstract
A cassette having a movable closure member for housing openings and a spring in a housing recess between housing and closure member is designed with a spring having an effective thickness with respect to the housing recess receiving the spring, such that the closure member is kept at a predetermined constant distance from the housing surface.
Claims7
In a magnetic recording cassette having a housing with openings therein for the entry of drive members and for the access of scanning members to the recording medium, said housing having a movable closure member biased by a spring element for closing and exposing said openings, said spring element having an effective thickness and being housed in a recess on the housing between said housing and said movable closure member, said recess having a certain depth, the improvement comprising:
- the effective thickness of said spring element being greater than the certain depth of said recess, for preventing the closure member from scraping against the cassette housing.
Dependencies are inferred from the claim text.