Patents Assigned to Akros Limited
  • Contact member to optical disk, protecting film for optical disk and coating composition
    Patent number: 6857125
    Abstract: A coating comprising a urethane resin as a base, and at least polyurethane particles and fluororesin powder is formed on a surface of a member that is, or can be, contacted with an optical disk in an optical disk apparatus. The coating can prevent the optical disk, i.e., a CD, a DVD, etc., from damaging, even if the optical disk is contacted with a tray or an objective lens.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: February 15, 2005
    Assignees: Akros Limited, NTN Corporation
    Inventors: Shin Makino, Yukinobu Nomura, Sadatoshi Inagaki, Satoru Fukuzawa