Optical recording medium having multiple reproduction modes

Details Optical recording medium having multiple reproduction modes Optical recording medium having multiple reproduction modes

2006-10-31

2006-10-31

Miller, Brian E. (Department: 2627)

Dynamic information storage or retrieval

Control of storage or retrieval operation by a control...

Control of information signal processing channel

C369S275300, C369S059130

Reexamination Certificate

active

07130252

ABSTRACT:
The present invention provides a recording medium. First data is recorded in the medium, in the form of a track consisting of a plurality of bits. Second data is recorded in the form of a plurality of bits that are displaced in the direction at right angles to the track. The content data representing the contents of the first data is recorded in the recording medium, too. The content data includes identification data that indicates whether the second data is recorded in the recording medium.

REFERENCES:
patent: 5936932 (1999-08-01), Nakane et al.
patent: 6172960 (2001-01-01), Takemura et al.
patent: 6240055 (2001-05-01), Takamine et al.
patent: 03207051 (1991-09-01), None

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