Patents by Inventor Romulo V. de Vera

Romulo V. de Vera 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: 6294747
    Abstract: This invention is a visual inspection machine for a surface mount passive component (chip) made up of a rotating circular loader wheel inclined to the horizontal and including an upper exposed wheel surface against which an inventory of chips is placed for loading and a rim in which a plurality of cavities, of a size and shape to accept a single chip therein in an upright position, are formed, each cavity defined by a pair of spaced-apart cavity side walls, a rear cavity wall, and having a corner chamfer leading down thereinto from the wheel surface located on the side wail of the cavity in the direction of rotation of the loader wheel, a first vacuum station connected to the loader wheel for providing vacuum power in each cavity for retaining each chip in a cavity for a first inspection, a first inspection station, external the loader wheel, for viewing a first side surface of the chip during its location in the cavity on the loader wheel, a transfer wheel defined by an outer marginal edge, the wheel arrange
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: September 25, 2001
    Assignee: Electro Scientific Industries, Inc.
    Inventors: Donald Liu, Denver Braden, Romulo V. de Vera, Malcolm Vincent Hawkes