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公开(公告)号:US3345908A
公开(公告)日:1967-10-10
申请号:US30251663
申请日:1963-08-16
Applicant: IBM
Inventor: JENSEN ROY A
CPC classification number: G06K9/036 , G06K7/10851 , H04N1/00005
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2.Photographic information storage optical tracking and switching system 失效
Title translation: 摄影信息存储光学跟踪和切换系统公开(公告)号:US3480919A
公开(公告)日:1969-11-25
申请号:US3480919D
申请日:1965-11-22
Applicant: IBM
Inventor: JENSEN ROY A , OLDHAM IRA B
CPC classification number: G11C13/04 , G06K11/02 , G11B7/0033 , G11B7/085 , G11B21/088
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公开(公告)号:US3473164A
公开(公告)日:1969-10-14
申请号:US3473164D
申请日:1967-01-16
Applicant: IBM
Inventor: JENSEN ROY A
CPC classification number: G11B7/08547 , G11B7/085 , G11B21/081
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公开(公告)号:CA865331A
公开(公告)日:1971-03-02
申请号:CA865331D
Applicant: IBM
Inventor: OLDHAM IRA B III , JENSEN ROY A
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