Invention Grant
- Patent Title: Copy protection system for optical disc having a confusion pattern
- Patent Title (中): 具有混淆图案的光盘复制保护系统
-
Application No.: US10423737Application Date: 2003-04-25
-
Publication No.: US07792001B2Publication Date: 2010-09-07
- Inventor: Franciscus L. A. J. Kamperman , Antonius A. M. Staring
- Applicant: Franciscus L. A. J. Kamperman , Antonius A. M. Staring
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee: Koninklijke Philips Electronics N.V.
- Current Assignee Address: NL Eindhoven
- Priority: EP98203340 19981005
- Main IPC: G11B20/18
- IPC: G11B20/18

Abstract:
User information is encoded on a record carrier in accordance with a first record carrier standard, the encoding of the user information also being in accordance with a second record carrier standard. Also, format information is provided on the record carrier for presenting the user information in a predetermined manner, at least a portion of the format information being according to the second standard and not in accordance with the first standard so that a player in accordance with the first standard and not in accordance with the second standard can not play the user information in the predefined manner.
Public/Granted literature
- US20030185130A1 System for copy protection of recorded information Public/Granted day:2003-10-02
Information query
IPC分类: