Optical information carrier

  • US 5,790,512 A
  • Filed: 11/25/1996
  • Issued: 08/04/1998
  • Est. Priority Date: 12/24/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. An optical information carrier comprising a substrate having information units stored thereon, in which the information units are stored on the substrate in the form of information areas each having a length, wherein the lengths of substantially all information areas deviate less than 50 nm from the lengths of the associated information units.

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