发明名称 DATA TRANSDUCER
摘要 <p>Case No. 1-751120-TSO INVENTOR: Robert H. Trenkamp TITLE: DATA TRANSDUCER An optical and magnetic data transducer is provided comprising a magnetic reluctance aperture which is split into two sections with an optical reading aperture disposed generally therebetween. This reduces timing errors between the optical and magnetic output signals indicative of the spacial relation of the optical and magnetic data element boundaries, such errors being due to variations in temperature and skewing.</p>
申请公布号 CA1097807(A) 申请公布日期 1981.03.17
申请号 CA19770275661 申请日期 1977.04.06
申请人 ADDRESSOGRAPH-MULTIGRAPH CORPORATION 发明人 TRENKAMP, ROBERT H.
分类号 G06K7/015;G06K7/08;G06K7/14;G11B13/04;G11B20/20;(IPC1-7):06K7/00 主分类号 G06K7/015
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