发明名称 |
ELECTRON BEAM DRAWING METHOD, ELECTRON BEAM DRAWING DEVICE, METHOD OF MANUFACTURING IMPRINT MOLD AND METHOD OF MANUFACTURING MAGNETIC DISK MEDIUM |
摘要 |
PROBLEM TO BE SOLVED: To shorten drawing time without reducing accuracy of pattern drawing when a hard disk pattern is drawn. SOLUTION: When drawings of a large number of concentric tracks are sequentially performed, as a track feeding method for performing drawing of an adjacent drawing track after one drawing track is drawn, a deflecting means 21 performs a track feed based on output of a high speed deflection amplifier 53 in the range in which deflection is made possible by output of the high speed deflection amplifier 53 together with a track feed by the deflecting means 21 based on output of a low speed deflection amplifier 54 and a track feed by linear movement of a rotational stage 41 in a radial direction by a stage linearly moving means 48. COPYRIGHT: (C)2009,JPO&INPIT
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申请公布号 |
JP2009211757(A) |
申请公布日期 |
2009.09.17 |
申请号 |
JP20080053477 |
申请日期 |
2008.03.04 |
申请人 |
FUJIFILM CORP |
发明人 |
USA TOSHIHIRO;TAKANO YUKIO;KOMATSU KAZUNORI |
分类号 |
G11B5/855;G11B5/84;H01J37/305;H01L21/027 |
主分类号 |
G11B5/855 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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