发明名称 SUPER-RESOLUTION OPTICAL RECORDING MEDIUM ON WHICH INFORMATION IS RECORDED USING TRAIN OF PREPITS, OPTICAL RECORDING MEDIUM REPRODUCTION DEVICE, AND CONTROL METHOD
摘要 A super-resolution optical recording medium (10) of the present invention includes: a medium information region (1) on which medium identification information is recorded; a content region (3) on which content information is recorded; and a blank region (2) provided between the medium information region (1) and the content region (3) and in which at least two tracks are provided so as to connect a train of prepits in the medium information region (1) and a train of prepits in the content region (3). No information is recorded on the blank region (2). With this arrangement, the present invention provides a super-resolution optical recording medium in which a region on which medium identification information is recorded and a region on which content information is recorded are different in track pitch and in which a reproduction error hardly occurs when reproduction shifts from the region on which the medium identification information is recorded to the region on which the content information is recorded.
申请公布号 US2014010057(A1) 申请公布日期 2014.01.09
申请号 US201314027452 申请日期 2013.09.16
申请人 SHARP KABUSHIKI KAISHA 发明人 SAKAI TOSHIHIKO;YAMADA HIROHISA;YAMAMOTO MASAKI;HARADA YASUHIRO;MORI GO;TAJIMA HIDEHARU;TAKAMORI NOBUYUKI
分类号 G11B7/007;G11B7/24 主分类号 G11B7/007
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