Title:
OPTICAL INFORMATION RECORDING MEDIUM, OPTICAL INFORMATION RECORDING METHOD AND OPTICAL INFORMATION PLAYBACK METHOD
Document Type and Number:
WIPO Patent Application WO/2015/011745
Kind Code:
A1
Abstract:
The objective of the present invention is, in playback processing for holographic memory, to easily and accurately perform processing which verifies that detected page data are a page that includes predefined target data, and processing which identifies a data format, which are performed prior to determination of user data. A page header, which stores identification information of page data or information for identifying a data format, is provided within patterns of the page data. In the page header, along a data pattern forming a one-dimensional pattern, a clock pattern in which on-pixels and off-pixels are repeated at a constant period is placed.
Inventors:
IIZUKA JUNYA (JP)
Application Number:
PCT/JP2013/069730
Publication Date:
January 29, 2015
Filing Date:
July 22, 2013
Export Citation:
Assignee:
HITACHI CONSUMER ELECTRONICS (JP)
International Classes:
G11B7/0065; G03H1/04; G11B7/007
Domestic Patent References:
WO2010029613A1 | 2010-03-18 |
Foreign References:
JP2009226679A | 2009-10-08 | |||
JP2006208921A | 2006-08-10 | |||
JPH10307262A | 1998-11-17 | |||
JPH04366426A | 1992-12-18 | |||
JP2007257802A | 2007-10-04 | |||
JPH11311937A | 1999-11-09 | |||
JP2012138146A | 2012-07-19 | |||
JP3148801U | 2009-03-05 | |||
JP2002093059A | 2002-03-29 | |||
JPH07307064A | 1995-11-21 |
Attorney, Agent or Firm:
INOUE, Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
Download PDF: