Resources Contact Us Home
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

Image Number 13 for United States Patent #8121005.

A write-once disc includes: a plurality of update areas in which a predetermined kind of updated information is recorded; at least one main access information area in which main access information is recorded, the main access information indicating a final update area in which finally updated information is recorded among the plurality of update areas; and at least one sub access information area in which sub access information is recorded, the sub access information indicating a location of the finally updated information recorded in the final update area. Accordingly, an access time for reading a predetermined kind of information required to use the write-once disc can be reduced.

  Recently Added Patents
Signal processing device, signal processing method and program
Image forming apparatus
IR(voltage) drop analysis in integrated circuit timing
Plants and seeds of corn variety CV294874
Medical diagnosis, therapy, and prognosis system for invoked events and methods thereof
Method of and apparatus for image denoising
Check weigher comprising of a rotating weighing chute with an accumulating and a discharge position that calculates flow rate by measuring weight accumulated during a predetermined time interv
  Randomly Featured Patents
Cutting tool
Process for measuring permeability to gas of walls and/or closure of three-dimensional encasing elements
Air freshener preparations
Electrostatic coating plant
Packer assembly
Apparatus, and method, for simultaneous flossing and subgingival injection with antibacterial liquid solution to prevent plaque buildup on teeth
Control system for copying apparatus
Flow cytometry lysing reagent with leukoprotective agent for producing a 3-part WBC count
Bearing system for automotive alternators