Patents Represented by Attorney Dale Molberg

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  • Transmissively read optical recording medium
    Patent number: 4999278
    Abstract: A transmissively read light beam sensitive recording medium is disclosed having a thin layer of irregularly shaped spheroidal silver grains which are capable of being modified by a light beam into smoothly rounded spherical silver grains. Portions of the thin layer which contain the irregularly shaped grains are highly absorptive of light, while portions of the layer which have been modified are transmissive. Also disclosed are methods for creating said medium.
    Type: Grant
    Filed: July 27, 1989
    Date of Patent: March 12, 1991
    Assignee: Drexler Technology Corporation
    Inventor: Eric W. Bouldin