MAGNETIC HEAD DEVICE AND ITS MANUFACTURE
PURPOSE:To improve the reproducing characteristic by realizing the accurate fitting of the 1st and 2nd heads. CONSTITUTION:A head base 1 is screwed onto the diameter part 10 of a rotary body 9 such a a rotary cylinder via a fixed part 2. In this case, the gap line 11 of the 1st head (A azimuth head...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PURPOSE:To improve the reproducing characteristic by realizing the accurate fitting of the 1st and 2nd heads. CONSTITUTION:A head base 1 is screwed onto the diameter part 10 of a rotary body 9 such a a rotary cylinder via a fixed part 2. In this case, the gap line 11 of the 1st head (A azimuth head capable of recording/reproduction) 3 stuck to a head base 1 is made coincident with the diameter part 10. The 2nd head 4 (B azimuth) used exclusively for reproduction is stuck to the head base 1 with a prescribed relation to the 1st head 3. In selecting the projection of the 1st and 2nd heads 3, 4 to the rotary body to be the same, the 2nd head 4 is stuck backward by an angle theta around a point P2, that is, clockwise. |
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