Patents by Inventor Cristian I. Alb

Cristian I. Alb 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: 5854706
    Abstract: An improved stereoscopic image displaying system is disclosed. A pair of adjacent image displaying means generate a stereoscopic pair of images. A semitransparent mirror and two polarizing filters merge the two images in the same virtual space and impart distinctive polarization to light rays carrying the two images displayed. A louver type filter suppresses the residual view generated by one of the displaying means. The louvers will allow only the image reflected on said semitransparent mirror to pass. A second louver type filter compensates the attenuation that the first louver type filter has introduced, in such a way that the two combined images are of adequately similar intensity. A user wearing polarizing spectacles can see a clear stereoscopic image from a variety of angles.
    Type: Grant
    Filed: October 15, 1996
    Date of Patent: December 29, 1998
    Inventor: Cristian I. Alb