Image screen adjustment apparatus for video monitor

摘要: A control apparatus adapted to adjust the image screen display characteristics of a video monitor. The comprises microprocessor, an encoder, and rotary input signal processor. microprocessor implements operation adjustment encoder provides knob that user monitor device may rotate in either direction for generating pair pulse signals. processor is coupled between receiving signals generated by reshaping pulses microprocessor. receives reshaped determine rotation range encoder. determined speed are utilized as basis device. further determines utilizing received adjusting screen. adjusted manner corresponding wherein faster corresponds adjustment.