Optical system, optical pickup apparatus, and optical disc...

Details Optical system, optical pickup apparatus, and optical disc... Optical system, optical pickup apparatus, and optical disc...

2007-08-13

2011-11-22

Haley, Joseph (Department: 2627)

Dynamic information storage or retrieval

Specific detail of information handling portion of system

Radiation beam modification of or by storage medium

C369S094000

Reexamination Certificate

active

08064316

ABSTRACT:
An optical system for efficiently extracting plural signal beams from a bundle of rays reflected from a multilayer optical disc.

REFERENCES:
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Ogata, T., et al. “Novel Read-out Technology for Multi-layer Disk using Polarization Device”, Optical Data Storage Topical Meeting 2006, Jun. 5, 2006, pp. 31-33.

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