Operation Status Sensing with Minimum Logic
Original Publication Date: 1978-Apr-01
Included in the Prior Art Database: 2005-Feb-20
Controller 10 has two-way communication with a device, such as a display, via transmission line traffic. Described below is a method to determine successful acceptance of any operation command by the device 12, with only one inquiry from 10 to 12 and without any additional logic circuits.