Patents Assigned to Ko-Cheng FANG
  • Publication number: 20030149885
    Abstract: A transfer and copy prevention digital recording media protection and master disk manufacturing method (the digital recording media referring to standard specification recording methods such as CD, VDC, DVD, MO, and flashdisks, etc.), the procedure of which involves the following steps. When digital recording media is press fabricated, an encrypted protection program and various protective schemes that constitute the content are imposed to produced a standard original disks (protected disks with built-in transfer and copy prevention technology). The protection program and protective scheme are not started if such original disks are placed in a conventional player, but play normally. When placed into a computer and read, the encrypted protection program is started and executed, and the disk will play normally if it is not unlawfully transferred and copied.
    Type: Application
    Filed: April 3, 2002
    Publication date: August 7, 2003
    Applicant: Ko-Cheng FANG
    Inventors: Ko-Cheng Fang, Chun-Chieh Lee