Tape transport for a cassette
OwnerLarry Wayne Holcombinventor
Life of this patent
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Abstract
In a tape transport for a cassette for recording and reproducing apparatus, wherein reversibly driven feed reels and take-up reels are rotatably located in said cassette and providing tape tensioning means in the form of assist rollers to exert a continuous tensioning force on the moving tape, the improvement of including therein three or more recessed pin rollers located in the outer faces of said reels to reduce friction between said faces and the inner walls of said cassette.
Claims6
In a tape cassette for magnetic recording and reproducing apparatus including reversibly driven feed and take-up reels wherein continuous tensioning force is provided on the moving tape by inclusion of a tensioning roller between the feed reel and the directional guide roller, the improvement wherein each of said reels includes recessed portions in the outer faces thereof, three or more, in multiples of three, equidistantly spaced spring actuated pin rollers in said recessed portions and extending outwardly from said outer faces of said reels whereby frictional contact between the cassette and the reels is reduced during tape movement.
A tape cassette including a set of driven reversibly mounted feed and take-up reels wherein each of said reels includes recessed portions in the outer faces thereof, three or more, in multiples of three, equidistantly spaced spring actuated pin rollers located in said portions recessed and extending outwardly from said faces of said reels whereby frictional contact between the cassette and the reels is reduced during tape movement.
Dependencies are inferred from the claim text.