Patents by Inventor Arnaud Prevel

Arnaud Prevel 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).

  • Roll-up video-projection screen with a curved fabric
    Patent number: 10254638
    Abstract: A roll-up video-projection screen (1) has a transverse upper casing (2) enclosing a horizontal rotating drum (11) around which rolls up and unrolls a projection fabric (10) provided at the bottom part with a weighting and tensioning element (30). The projection fabric (12) has a front projection face (12). The screen (1) includes a mechanical assembly (20) imposing, when the fabric (10) is unrolled, a transverse curvature to the front projection face (12). The imposed curvature of the front face (12) of the fabric (10) also exists in the unrolled position of use of the screen (1).
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: April 9, 2019
    Inventor: Arnaud Prevel
  • ROLL-UP VIDEO-PROJECTION SCREEN WITH A CURVED FABRIC
    Publication number: 20190033701
    Abstract: A roll-up video-projection screen (1) has a transverse upper casing (2) enclosing a horizontal rotating drum (11) around which rolls up and unrolls a projection fabric (10) provided at the bottom part with a weighting and tensioning element (30). The projection fabric (12) has a front projection face (12). The screen (1) includes a mechanical assembly (20) imposing, when th?e fabric (10) is unrolled, a transverse curvature to the front projection face (12). The imposed curvature of the front face (12) of the fabric (10) also exists in the unrolled position of use of the screen (1).
    Type: Application
    Filed: July 26, 2018
    Publication date: January 31, 2019
    Inventor: Arnaud Prevel