Patent ID: 6047821
Filing Date: 2000-04-11
Classification: G11B

Abstract:
A disc storage case for storing discs having a round positioning hole in the center thereof, comprising:a case body having in a center thereof a cylindrical protuberance whose inner diameter and outer diameter are expandable and contractible;a cylindrical elastic member disposed so as to encompass the outer diameter of the protuberance;a cylindrical protrusion that freely enters and exits the inner diameter of the protuberance and that causes the outer diameter of the protuberance to expand when inserted into the inner diameter of the protuberance; anda lid for covering the case body,wherein the positioning hole of the disc is fitted over the protuberance via the elastic member and the protrusion is inserted into the inner diameter of the protuberance so that the outer diameter of the elastic member is expanded via the protuberance and the disc is supported on the protuberance by mating the positioning hole with the peripheral surface of the elastic member.