Information recording carrier and information reproducing...

Details Information recording carrier and information reproducing... Information recording carrier and information reproducing...

2006-10-18

2008-09-02

Nguyen, Hoa T. (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S275100, C369S275300, C369S275200

Reexamination Certificate

active

07420911

ABSTRACT:
Plural grooves or lands formed in an information recording carrier include at least a wobbling region and data is recorded wobblingly in this wobbling region by phase shift modulation while recorded digitally with a single or multiple waves as a channel bit.

REFERENCES:
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patent: 2000-187882 (2000-07-01), None
patent: 2001-110061 (2001-04-01), None
Nikkei Electronics, “Groove Recording,”Nikkei Business Publications, No. 796, pp. 51-52, Fig. 2, (May 21, 2001).

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