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公开(公告)号：US3582571A
公开(公告)日：1971-06-01
申请号：US3582571D
申请日：1968-10-16
Applicant: IBM
Inventor： SPROTT CHARLES N , YOUNG JOE A
CPC classification number: G11B23/0007 , G11B5/265 , G11B5/2651
Abstract: A single magnetic head has the longitudinal axes of a recordplayback gap and an erase gap disposed at an angle to each other to reduce erase gap pickup interference during playback. The angle is preferably 45*.
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2.发明专利
公开(公告)号：CA893365A
公开(公告)日：1972-02-15
申请号：CA893365D
Applicant: IBM
Inventor： SPROTT CHARLES N , YOUNG JOE A
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