Optical information storage medium

Details Optical information storage medium Optical information storage medium

2007-09-18

2007-09-18

Patel, Gautam R. (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S044260

Reexamination Certificate

active

10633564

ABSTRACT:
An optical information storage medium includes a lead-in area, a lead-out area, and a user data area between the lead-in and lead-out areas and in which user data is recorded. Pits are formed in the lead-in area, the user data area, and the lead-out area, and a track pitch in all or a portion of the lead-in area is different from a track pitch in the remaining area of the optical information storage medium.

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Office Action issued in Chinese Patent Application No. 03821287.0 on Jan. 6, 2006.
Office Action issued in Taiwanese Patent Application No. 92124429 on Oct. 14, 2005.
Office Action issued by Canadian Intellectual Property Office in Canadian Patent Application No. 2,497,659 on Oct. 30, 2006.

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