Optical pickup and information device

Details Optical pickup and information device Optical pickup and information device

2011-03-29

2011-03-29

Neyzari, Ali (Department: 2627)

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

C369S112030, C369S094000

Reexamination Certificate

active

07916618

ABSTRACT:
An optical pickup for irradiating an information recording medium, such as a DVD, with a laser beam when an information signal is recorded or reproduced, and information equipment provided with the optical pickup.

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International Search Report for PCT/JP2007/056928 mailed May 15, 2007.

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