Recording and/or reproducing apparatus including a reel disc having a magnetic circuit element and drive teeth realized by insert-molding
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Dec 10, 2002
Grant Date -
Jan 17, 2002
app pub date -
Feb 21, 2001
filing date -
Feb 24, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
In a recording and/or reproducing apparatus (1) having a reel drive device (35) with a drive shaft (46A) and with a disc-shaped drive member (47) made of a plastic and with drive teeth (48), and with a second magnetic circuit element (49), and with a third magnetic circuit element (50), which is connected to the drive member (47) by insert-molding of the third magnetic circuit element (50), the drive shaft (46A) is connected directly to the third magnetic circuit element (50) in a rotationally interlocked manner and the third magnetic circuit element (50) is formed by an element which is finished by means of a turning operation, and the third magnetic circuit element (50) is dimensioned in such a manner with respect to the drive member (47) that the third magnetic circuit element (50) is not subjected to any deformation by the drive member (47) made by insert-molding.
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