Patents by Inventor Dariusz P. Sobczyk

Dariusz P. Sobczyk 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).

  • OPTICAL RECORDING MEDIUM
    Publication number: 20090170027
    Abstract: The present invention provides an optical recording medium (10), comprising at least one recording layer (16) being adapted to form marks upon radiation of a laser beam having a particular recording wavelength, wherein a material constituting the recording layer (16) has an absorption maximum at a wavelength that is 100 nm to 250 nm higher than the recording wavelength. Moreover, the invention describes the use of a material for forming such an optical recording medium (10).
    Type: Application
    Filed: June 11, 2007
    Publication date: July 2, 2009
    Inventors: Hubert C.F. Martens, Dariusz P. Sobczyk, Roger M.J. Paffen