Patents by Inventor Fran Shaffir

Fran Shaffir 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: 6011528
    Abstract: A transparency viewing device including a faceplate adapted for mounting at least one transparency thereon, a passive matrix LCD array comprising a plurality of row electrodes and a plurality of column electrodes separated by liquid crystal material, one of said plurality of electrodes having N electrodes and the other of said plurality of electrodes having M electrodes whereby the intersections of the row and column electrodes define a matrix of M.times.N pixel elements arranged in rows and columns, which pixels are excited by an RMS voltage difference between the two electrodes intersecting a pixel and a driver which electrifies the row and column electrodes such that at least one of a plurality n of the N electrodes or a plurality m of the M electrodes are identically electrified, wherein n.ltoreq.N and m.ltoreq.M.
    Type: Grant
    Filed: November 28, 1994
    Date of Patent: January 4, 2000
    Assignee: Smartlight Ltd.
    Inventors: Dan Inbar, Hanan Wolf, Ben Zion Levy, Fran Shaffir