Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier

Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier

  • CN 1,667,713 A
  • Filed: 12/06/2001
  • Published: 09/14/2005
  • Est. Priority Date: 12/11/2000
  • Status: Active Grant
First Claim
Patent Images

1. the record carrier of a plate-like optical recording type, has preformed track, utilize preformed track modulation to be recorded comprising the auxiliary signal of code sequence, these codes comprise the sequence of address code (AC) and private code (SC), the address that address code (AC) regulation has wherein write down the rail portion of described address code (AC), private code (SC) can distinguish with described address code (AC), described address code (AC) regulation is by the control data of pen recorder controlling recording, and described sequence can be by replacing a plurality of described addresses to obtain with private code (SC) in the address code with continuation address value (AC) sequence, it is characterized in that, described sequence comprises the periodic pattern of address code and private code, and the predetermined relatively base address of this figure has predetermined location relationship.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×