发明名称 DC MAGNETIC FIELD MAGNETIC PROFILE MEASURING DEVICE AND MAGNETIC PROFILE MEASURING METHOD
摘要 <p>A magnetic profile measuring device which scans on a surface of a specimen by a magnetized probe on a tip of a driven cantilever, detects vibration of the cantilever, and generates a magnetic field distribution image of the area, the device including: the cantilever having the probe equipped on tip thereof; a driver driving the cantilever; an alternating-current magnetic field generator periodically reversing the magnetic polarity of the probe; a vibration sensor detecting vibration of the probe; a demodulator demodulating from a detection signal of the vibration sensor a magnetic signal corresponding to an alternating magnetic force between the probe and the specimen; a scanning mechanism; a data storage storing an initial data for each coordinate of the scanning area; a modified data generator generating a plurality of data by modifying the phase of the initial data; and an image display device.</p>
申请公布号 EP2762896(A4) 申请公布日期 2015.06.03
申请号 EP20120835268 申请日期 2012.09.25
申请人 AKITA UNIVERSITY 发明人 SAITO HITOSHI;YOSHIMURA SATORU
分类号 G01Q60/54;G01Q30/04 主分类号 G01Q60/54
代理机构 代理人
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