Optical disk memory for recording reproducible information

Details Optical disk memory for recording reproducible information Optical disk memory for recording reproducible information

1995-11-16

1997-06-03

Hindi, Nabil

Dynamic information storage or retrieval

Storage medium structure

Optical track structure

3692751, G11B 700

Patent

active

056362013

ABSTRACT:
This optical disk comprises neighboring land tracks and a groove track laid therebetween. Light modulating regions are formed in said land tracks and each of the light modulating regions extends in the groove track.

REFERENCES:
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patent: 5357494 (1994-10-01), Aratani
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patent: 5410534 (1995-04-01), Nagata et al.
patent: 5430706 (1995-07-01), Utsunomiya et al.
patent: 5479382 (1995-12-01), Nishida et al.
Miyagawa et al., "High Track Density Recording by Land and Groove Method on Phase Change Optical Disks", Technical Digest, Symposium on Optical Memory 1994, Jul. 11-13, 1994, Tokyo, Japan.
Fukumoto et al., "Cross-Talk Analysis of Land/Groove Magneto-Optical Recording", Technical Digest, Symposium on Optical Memory 1994, Jul. 11-13, 1994, Tokyo, Japan.

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