Patents by Inventor Jean-Pierre Sembely

Jean-Pierre Sembely 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).

  • CRT display set and optical device having means for accurately positioning the CRT
    Patent number: 5363148
    Abstract: The disclosure relates to display sets wherein the image produced by a cathode-ray tube is displayed on a display screen by means of an optical device. It relates more particularly to means for facilitating the relative positioning between the cathode-ray tube and the optical device. The cathode-ray tube comprises a bulb having one end closed by a transparent plate bearing an cathodoluminescent screen. In one characteristic, the transparent plate is greater than the bulb and comprises a peripheral part that extends beyond the bulb so as to constitute a reference marker of the position of the cathodoluminescent screen. FIG. 1.
    Type: Grant
    Filed: December 14, 1992
    Date of Patent: November 8, 1994
    Assignee: Thomson Tubes Electroniques
    Inventor: Jean-Pierre Sembely