Title:
MEDIUM FOR RECORDING HOLOGRAM AND APPARATUS FOR RECORDING AND REPRODUCING HOLOGRAM
Document Type and Number:
Japanese Patent JP2006171416
Kind Code:
A
Abstract:
To provide a medium for recording hologram and an apparatus for recording and reproducing hologram performing highly accurate servo and address management while improving a memory capacity.
Grooves 10 comprise track grooves 12 with no modulation for accurately tracing to the grooves, and address grooves 11 having pit sequences modulated by address information representing positions on a disk type hologram recording medium 101. For example, after three track grooves 12 are consecutively arranged, one address groove 11 is arranged, and this combination is repeated after that.
Inventors:
OKADA HITOSHI
SEKO SATORU
FUKUMOTO ATSUSHI
SEKO SATORU
FUKUMOTO ATSUSHI
Application Number:
JP2004364384A
Publication Date:
June 29, 2006
Filing Date:
December 16, 2004
Export Citation:
Assignee:
SONY CORP
International Classes:
G03H1/02; G03H1/26; G11B7/0065; G11B7/2405; G11B7/24062
Domestic Patent References:
| JPH07161044A | 1995-06-23 | |||
| JP2004265472A | 2004-09-24 |
Foreign References:
| WO2004021339A1 | 2004-03-11 |
Attorney, Agent or Firm:
Junichi Omori