Patents Assigned to Societe Suisse pour l'Industrie Horologere Management Services S.A.
  • Patent number: 4005400
    Abstract: A conductive stylus is utilized in conjunction with conductive segments to rovide for data entry into extremely small calculators such as might be incorporated in an electronic digital watch case. Multi-bit codes, representing the segments contacted by the stylus, are generated and stored as the stylus moves over the segments. These codes are stored until a complete character has been scribed. The stored multi-bit codes are then analyzed in accordance with the segments contacted and the sequence in which they were contacted to determine what character was scribed.
    Type: Grant
    Filed: April 22, 1975
    Date of Patent: January 25, 1977
    Assignee: Societe Suisse pour l'Industrie Horologere Management Services S.A.
    Inventor: Jean Engdahl