Patents by Inventor Ansgar Debertin

Ansgar Debertin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7023789
    Abstract: A playback device and a storage medium for storing audio data make it possible to increase the audio data volume that may be stored on such a storage medium without increasing the data density. To this end, the audio data compressed according to at least one compression method is stored on the storage medium. The playback device includes a drive for storage media and a scanning device for audio data recorded on a storage medium inserted into the drive. The playback device furthermore includes a control that checks whether the data read is compressed. The playback device furthermore includes a decompression device that performs decompression of the audio data if the audio data is compressed.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: April 4, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Oliver Wagner, Werner Hatscher, Ansgar Debertin
  • Publication number: 20030128648
    Abstract: A playback device (1) and a storage medium (10) for storing audio data make it possible to increase the audio data volume that may be stored on such a storage medium without increasing the data density. To this end, the audio data compressed according to at least one compression method is stored on the storage medium (10). The playback device (1) includes a drive (5) for storage media (10) and a scanning device (20) for audio data recorded on a storage medium (10) inserted into the drive (5). The playback device (1) furthermore includes a control (15) that checks whether the data read is compressed. The playback device (1) furthermore includes a decompression device (25) that carries out decompression of the audio data if the audio data is compressed.
    Type: Application
    Filed: October 24, 2002
    Publication date: July 10, 2003
    Inventors: Oliver Wagner, Werner Hatscher, Ansgar Debertin