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1.Variable density data recording utilizing normal skew characteristics 失效
Title translation: 使用正常偏斜特性的可变密度数据记录公开(公告)号:US3222659A
公开(公告)日:1965-12-07
申请号:US12105061
申请日:1961-06-30
Applicant: IBM
Inventor: SKOV RAYMOND A
IPC: G11B20/16
CPC classification number: G11B20/16
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公开(公告)号:US3437869A
公开(公告)日:1969-04-08
申请号:US3437869D
申请日:1965-11-01
Applicant: IBM
Inventor: COBB RICHARD O , SKOV RAYMOND A
CPC classification number: G09G1/10
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公开(公告)号:US3103000A
公开(公告)日:1963-09-03
申请号:US1932760
申请日:1960-04-01
Applicant: IBM
Inventor: NEWMAN ERNEST G , SIPPEL ROBERT J , SKOV RAYMOND A
IPC: G11B20/16
CPC classification number: G11B20/16
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