| 摘要 |
<p>PROBLEM TO BE SOLVED: To stabilize work image forming operation even without using a commercial power source. SOLUTION: The sunlight received on a solar panel 2a is stored in a storage means 13 and supplied to an image forming machine 7. With the power of this sunlight, the image forming machine 7 executes operation for forming the prescribed pieces of images. The battery voltage value of a storage means 13 is detected by a remaining quantity detecting means and the printable number of images is displayed by the detected voltage value. An operator executes image formation while setting the number to execute printing within the range of this printable number.</p> |
