Multi-layer information storage system

Multi-layer information storage system

  • CN 1,136,357 A
  • Filed: 08/16/1995
  • Published: 11/20/1996
  • Est. Priority Date: 08/23/1994
  • Status: Abandoned Application
First Claim
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1. information storage system, this system comprises that contains an Information Level storehouse optical record carrier and a device that is used to scan this Information Level that is separated one by one by separation layer, this device comprises a radiation source, be used for selectively radiation laser beam with radiation source focuses on focalizer and a focus servosystem on each Information LevelThe thickness that it is characterized in that each separation layer is 1.5 times of product of peak-to-peak spacing of the S curve of separation layer refractive index and focus servosystem at least.

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