Patents Assigned to Personal Information Indexing Reader
  • Micro information indexing reader
    Patent number: 4074933
    Abstract: A micro information reader defined by a thin container open at one side. The open side receives a micro information carrier. The carrier and the thin container are provided with interengaging ridges which function as detents to index the micro information carrier with respect to fixed illumination sources and projection lenses on the reader.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: February 21, 1978
    Assignee: Personal Information Indexing Reader
    Inventor: George J. Yevick