Optical Storage with High-Numerical-Aperture Lenses

Isao Ichimura

The 4th Pacific Rim Conference on Lasers and Electro-Optics
Technical Digest Series (Optica Publishing Group, 2001),
paper WB1_2

Optical Storage with High-Numerical-Aperture Lenses

Isao Ichimura

Conference on Lasers and Electro-Optics/Pacific Rim 2001

Chiba Japan
15–19 July 2001
ISBN:

From the session
Special Session: New Topics for High Density Optical Disk [Room B] (WB1)

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I. Ichimura, "Optical Storage with High-Numerical-Aperture Lenses," in The 4th Pacific Rim Conference on Lasers and Electro-Optics, Technical Digest Series (Optica Publishing Group, 2001), paper WB1_2.

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Abstract

High-numerical-aperture (NA) lenses of 1.5 and 0.85 NAs were applied to the optical disk systems. The areal recording densities of 45 and 16.5 Gbit/in.², achieved with an InGaN semiconductor laser, predict future optical storage systems.

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