Patents by Inventor Delbert D. Crawshaw

Delbert D. Crawshaw 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).

  • Field-transfer CCD imagers with reference-black-level generation capability
    Patent number: 4498105
    Abstract: CCD imagers of the field transfer type have field storage registers, with parallel charge transfer channels connected in cascade after respective ones of parallel charge transfer channels in their image registers. Further charge transfer channels are included in the field storage registers for use in generating reference-black-level samples.
    Type: Grant
    Filed: May 27, 1982
    Date of Patent: February 5, 1985
    Assignee: RCA Corporation
    Inventor: Delbert D. Crawshaw