摘要 |
PURPOSE: To output a signal from a light reception part located at a proper position out of a desired output terminal corresponding to the shade of a body to be inspected. CONSTITUTION: M×N switches 2 arranged in a matrix are turned on/off by a memory 11, the data of a shift register 12 are selectively written to the memory 11 by an EN 13, and the switches 2 are turned on/off by the data written to the memory 11 to output the signal from an arbitrary photo sensor 1 out of an arbitrary output terminal 4. |