To provide an electronic apparatus capable of performing determination processing for a calorie amount by a meal through easy input operation by performing discrimination processing for a mealtime based on time information received from a clocking unit. This method allows interfering signals to be cancelled in order to recover a transmitted data signal. The radiation curable inks are employed in ink jet printers and are particularly suited for use in printing on large-scale substrates. Said openings interact with the lines that open into the recess.