With Provision For Auxiliary Signals (sensing Such Signals G9b/15.008) {g11b 23/30} Patents (Class G9B/23.088)

Cross-Reference Art Collections

Electrical or mechanical contacting means; tape stop foils {g11b 23/32} (Class G9B/23.089)
Signal means additional to the main recording track, e.g. photo-electric sensing of sprocket holes for timing {g11b 23/34} (Class G9B/23.09)
Signals on record carriers or on containers and recorded by the same method as the main recording {g11b 23/36} (Class G9B/23.091)
  • METHOD OF AND APPARATUS FOR RECORDING DATA ON WRITE-ONCE DISC, METHOD OF AND APPARATUS FOR REPRODUCING DATA FROM WRITE-ONCE DISC, AND WRITE-ONCE DISC THEREFOR
    Publication number: 20110149700
    Abstract: A method and apparatus recording and/or reproducing data on/from a write-once disc, and a write-once disc therefor, the write-once disc having at least one recording layer including: a plurality of update areas in which predetermined updated information is recorded; and at least one access information area in which access information indicating an update area in which final recorded updated information is recorded. Reducing access time for reading the updated information using a location of predetermined updated information. Also, when a plurality of update areas for writing updated information required to use the write-once disc exist, a recording apparatus or a reproducing apparatus can quickly and easily determine an update area in which final updated information is recorded among the plurality of update areas.
    Type: Application
    Filed: March 2, 2011
    Publication date: June 23, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee HWANG, Jung-Wan Ko