Patents Represented by Attorney John E. Halford

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  • Flightline goggle tester
    Patent number: 4309608
    Abstract: A compact modularized go-no-go resolution tester is provided for use with /PVS-5 image intensifier goggles. The tester can be quickly disassembled and reassembled by operators having little or no skill and training to replace broken or expendible parts thereof. Prior adjustments of the devices are not affected by disassembly and such adjustments are easily performed.
    Type: Grant
    Filed: May 16, 1980
    Date of Patent: January 5, 1982
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: James R. Adamson, Jr., Donald H. Jenkins
  • Method of manufacture of photodiode
    Patent number: 4302531
    Abstract: A process is described in which planar photodiodes are formed by diffusing lead into p-type Pb.sub.0.8 Sn.sub.0.2 Te single crystal material.
    Type: Grant
    Filed: April 16, 1979
    Date of Patent: November 24, 1981
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: John T. Cox, Michael B. Garber, Marilyn A. Jasper, Randolph E. Longshore
  • Compact uniform light diffuser and attenuator
    Patent number: 4149228
    Abstract: A compact uniform light diffuser and attenuator is supplied for use with h resolution transparencies and the like, particularly standard resolution patterns.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: April 10, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: James R. Adamson, Jr.