Class / Patent application number | Description | Number of patent applications / Date published |
369590250 | Format arrangement processing for auxiliary information | 7 |
20080212438 | RECORDING MEDIUM, RECORDING METHOD, REPRODUCTION METHOD, RECORDING APPARATUS AND REPRODUCTION APPARATUS - A recording medium comprising a recording area, the recording area includes a first area and a second area, the first area includes a frame area, the frame area includes an area in which a second synchronization code sequence and at least a portion of data are to be recorded, and the second area includes an area in which a third synchronization code sequence and a fourth synchronization code sequence are to be recorded. | 09-04-2008 |
20080273437 | Device for and Method of Recording Information on a Record Carrier - A device for recording blocks of information on logical addresses on a record carrier at corresponding physical addresses. The logical addresses are translated into the physical addresses in dependence of remapping information ( | 11-06-2008 |
20080279076 | Method and system for playing audio DVD, and method of recording same - A method of recording a pulse code modulation (PCM) audio on a digital versatile disc (DVD), comprising: inserting the DVD into the optical disc drive; utilizing the laser beam to write a PCM audio data to an audio contents area on the DVD; and writing a PCM audio data to an audio contents area on the DVD utilizing the laser beam, wherein the audio contents area is a fragment or a zone on the DVD, and wherein the DVD is either a DVD−R/−RW or a DVD+R/+RW corresponding to the audio contents area being the fragment or the zone, respectively The invention allows existing PCM audio data stored on a CD to be recorded on a DVD, and provides the playback of the recorded PCM audio data on the DVD. | 11-13-2008 |
20080316886 | RECORDING MEDIUM FOR STORING VERSION INFORMATION FOR MAINTAINING RECORDING AND/OR REPRODUCING COMPATIBILITY, AND METHOD AND APPARATUS FOR MANAGING THE SAME - A method of recording read/write compatibility information on an optical disc and a recording medium employing the method. Extended part version information, latest part version having recording capability, and latest part version having reproducing capability are stored in n.xy form on 6 bytes of a reserved zone of a physical format information zone of the optical disc. A recording/reproducing apparatus to record extended part version information on a reserved zone of a physical format information zone of a recording medium. The recording/reproducing apparatus has a base part version and a comparing unit to determine recording/reproducing compatibility with a recording medium having a detailed extended part version stored in a reserved zone of a physical format information zone. | 12-25-2008 |
20090116358 | INFORMATION RECORDING MEDIUM AND REPRODUCING APPARATUS THEREFOR - An environmental load information of an information recording medium is recorded on the information recording medium so as to recycle or dispose properly an information recording medium, which is not necessary any more. The information recording medium comprises a main information area ( | 05-07-2009 |
20090245061 | Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method - On an information record medium ( | 10-01-2009 |
20100177616 | High-density optical disc and recording/reproducing method thereof - A high-density optical disc such as BD-RE (Blu-ray Disc Rewritable) or BD-ROM, and a recording/reproducing method thereof are disclosed. | 07-15-2010 |