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Gaming machine and display device therefor

  • US 20040152501A1
  • Filed: 11/19/2003
  • Published: 08/05/2004
  • Est. Priority Date: 11/20/2002
  • Status: Active Grant
First Claim
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1. A rewritable laminated optical disk having a first substrate including a rewritable recording film and a reflection film which reflects light radiated from the recording film, and a second substrate including a visible information indicating region, the first and second substrates being adhered to each other by an adhesive layer, wherein the recording film in the first substrate has an inner periphery having a radius of 16 mm to 24 mm, and the reflection film has an inner periphery having a radius of 11 mm to 15 mm.

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