Patents by Inventor Dominic S. Rosati, Jr.

Dominic S. Rosati, Jr. 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 element such as a rear projection screen for an image display device and method of producing same
    Patent number: 5289311
    Abstract: An optical element such as a rear projection screen for an image display device comprises at least two substantially rigid sheet members each having a first major surface and a second major surface providing a plane of incidence and a plane of emergence, respectively, through which light is transmitted sequentially. A first sheet member comprises a Fresnel lens, and a second sheet member comprises a lenticular lens array on each of the major surfaces thereof. The plane of emergence on the second major surface of the first sheet member includes the Fresnel lens formed of a radiation curable material. A method of making the Fresnel lens is described.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: February 22, 1994
    Assignee: RCA Thomson Licensing Corp.
    Inventors: Sandra K. McClelland, Randall E. McCoy, Dominic S. Rosati, Jr.