Information recording medium, information reproducing...

Details Information recording medium, information reproducing... Information recording medium, information reproducing...

2007-11-06

2007-11-06

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S047530

Reexamination Certificate

active

11564462

ABSTRACT:
An information recording medium includes a user information storage area which stores user information, a test write area which is extendable and for test write of information, a spare area which is extendable and capable of alternatively storing user information, and a recording position management information area including recordable range information expressing recordable ranges in the aforesaid test write area and the aforesaid spare area. The information recording medium, an information reproducing apparatus, an information reproducing method and an information recording method which make it easy to record and reproduce information properly are provided.

REFERENCES:
patent: 2007/0133379 (2007-06-01), Ando et al.
patent: 2007/0153661 (2007-07-01), Ando et al.
patent: 3090316 (2000-07-01), None
patent: 2001-273637 (2001-10-01), None
patent: 10-2004-0016503 (2004-02-01), None
patent: WO 03/079335 (2003-09-01), None
patent: WO 2004/017314 (2004-02-01), None

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