Patents by Inventor Richard E. Marlowe

Richard E. Marlowe 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).

  • Data evaluator using an adjustable endless loop magnetic tape
    Patent number: 4261022
    Abstract: A data evaluator employing an endless loop which has the capability of eliminating a standard signal from a test signal so as to result in the depiction of an accurate defect signal. The data evaluator of the instant invention generally comprises two record and play back heads, an endless loop which travels an endless path across the opposed record and play back heads, and a synchronizing device employed to synchronize the signals which simultaneously are played across two opposed record and play back heads.
    Type: Grant
    Filed: March 19, 1979
    Date of Patent: April 7, 1981
    Assignee: Automation Industries, Inc.
    Inventor: Richard E. Marlowe