| 摘要 |
<p>PURPOSE:To provide a tape counter displaying tape running smoothly. CONSTITUTION:This device is provided with the display part 5 of decimal four-digit, a pulse generation part 2 generating N pieces of pulses at one revolution, a counter part 3 starting a timer in the edge of the pulse and counting and an operation output part 6 finding a pulse width T from a count value and outputting an output signal so as to change the count value of the first figure of the display part 5 when the count value becomes (2N+2T)/10.</p> |
