Patents Assigned to Computer Transceiver Systems, Inc.
  • Stepping motor driving apparatus
    Patent number: 4024447
    Abstract: A source of electric current has a first terminal connected to one end of each of a plurality of phase windings of a stepping motor whose other ends are connected via controllably operable switches to a second terminal of the current source, the switchesare energized in particular sequence and with controllably variable duty cycle signals wherein the duty cycle of the signals controls the power, speed and rotation of the motor.
    Type: Grant
    Filed: June 25, 1975
    Date of Patent: May 17, 1977
    Assignee: Computer Transceiver Systems, Inc.
    Inventor: Maurice J. Epstein
  • Printer with horizontally movable print head
    Patent number: 3987882
    Abstract: A printer has a horizontal platen for supporting paper and a print head which moves horizontally opposite thereto during indexing operations and is driven toward the platen for character printing. The print head is mounted on a carriage bearing block acting as a linear bearing and having a passageway of complex cross-section resulting from the superimposition of a square and a circle. A controllably rotatable carriage shaft passes through the passageway of the block.
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: October 26, 1976
    Assignee: Computer Transceiver Systems, Inc.
    Inventor: Ronald J. Kobryn
  • Computer terminal case
    Patent number: D260202
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: August 18, 1981
    Assignee: Computer Transceiver Systems, Inc.
    Inventor: Charles F. Middleton, Jr.