Patents by Inventor Sydney N. Pocock

Sydney N. Pocock 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).

  • Device for measuring light transmitted through a material
    Patent number: 4124301
    Abstract: In a device for measuring the transmitting or absorbing properties of a material at ultra-violet, visible or infra-red frequencies, the light source is operated in a flash mode, a signal is derived related to the light from the source received by a detector after passing through the material, and a biased manual switch is connected so that a display related to the derived signal is provided only while the switch is held closed. When the light source used is an incandescent lamp, a temperature sensor is provided to activate the processing and display circuitry when the filament lamp reaches a predetermined operating temperature.
    Type: Grant
    Filed: November 2, 1976
    Date of Patent: November 7, 1978
    Assignee: National Research Development Corporation
    Inventor: Sydney N. Pocock