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Patent Searching and Data


Title:
DISC-LIKE RECORDING MEDIUM, RECORDING DEVICE, RECORDING METHOD, REPRODUCTION DEVICE, AND REPRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2017/204001
Kind Code:
A1
Abstract:
The present invention pertains to a disc-like recording medium, a recording device, a recording method, a reproduction device, and a reproduction method that enable recording of data at high density and enable robust reproduction of data recorded at high density. In the disc-like recording medium, a synchronization pattern for synchronizing is recorded on two adjacent tracks in a manner deviating in the track direction so that the positions of the pattern in the track direction do not overlap. The present invention can be applied, for example, to optical discs and other disc-like recording media.

Inventors:
HIGASHINO Satoru (1-7-1 Konan, Minato-k, Tokyo 75, 〒1080075, JP)
Application Number:
JP2017/017964
Publication Date:
November 30, 2017
Filing Date:
May 12, 2017
Export Citation:
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Assignee:
SONY CORPORATION (1-7-1, Konan Minato-k, Tokyo 75, 〒1080075, JP)
International Classes:
G11B20/12; G11B7/007; G11B20/10; G11B20/18
Foreign References:
JPH02263328A1990-10-26
JP2007133979A2007-05-31
JP2002319242A2002-10-31
JP2010102766A2010-05-06
JP2000311399A2000-11-07
JP2006505886A2006-02-16
Attorney, Agent or Firm:
NISHIKAWA Takashi et al. (Nishishinjukukimuraya Building 9F, 5-25 Nishi-Shinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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