Title :
Optical storage with high-numerical-aperture lenses
Author_Institution :
Giga Byte Lab., Sony Corp. Home Network Co., Tokyo, Japan
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./sup 2/, achieved with an InGaN semiconductor laser, predict future optical storage systems.
Keywords :
lenses; optical disc storage; semiconductor lasers; InGaN; InGaN semiconductor laser; areal recording densities; high-numerical-aperture lenses; optical disk systems; optical storage; Disk recording; Lenses; Magnetic heads; Optical control; Optical design; Optical fiber networks; Optical network units; Optical recording; Optical surface waves; Semiconductor lasers;
Conference_Titel :
Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference on
Conference_Location :
Chiba, Japan
Print_ISBN :
0-7803-6738-3
DOI :
10.1109/CLEOPR.2001.970786
