Patents by Inventor Daniel Whitney Ackerman

Daniel Whitney Ackerman 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: 5852869
    Abstract: A method and apparatus for automatically supplying surface mount chip components from a bulk feeder and placing the chip components on a substrate. The apparatus includes a base frame, a substrate feeding mechanism, a placement head, and a placement head positioning system. The substrate feeding mechanism delivers substrates to a component receiving position on the base frame. The placement head is translationally movable with respect to the base frame and includes a component supplying and placing mechanism, to supply components and place components on a substrate in a desired location. The component supplying and placing mechanism includes a component transfer mechanism, a component feeder, and a vacuum spindle. The transfer mechanism includes a rotatable wheel with a plurality of component holding compartments, a plurality of angularly disposed stations, and a drive mechanism for sequentially moving the compartments to at least a component receiving station and a component delivery station.
    Type: Grant
    Filed: March 31, 1997
    Date of Patent: December 29, 1998
    Assignee: Universal Instruments Corporation
    Inventors: Koen A. Gieskes, Daniel Whitney Ackerman