Abstract: A vocal reporting device for pointer type timers comprising a printed circuit board which converts the positions of the pointers into electric signals and sends the same to a microprocessor to broadcast the time associated therewith with a voice synthesizing circuit and a speaker. A photoelectric calibration device detects the positions of the pointers and then calibrate the microprocessor with the detected pointer positions.
Abstract: A vocal reporting device for pointer type timers includes an encoding board on which three separate encoding circuits are printed, respectively representing an hour signal, a higher order digit minute signal and a lower order digit minute signal. Three signal pick up devices are synchronously rotatable with the pointer shafts of the timer to sweep through the respective encoding circuit and pick up hour and minute signals. These signals are then processed by a central processing unit and a vocal processing unit and broadcast in a synthetic voice via a speaker.