| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus that can achieve both power saving and responsiveness.SOLUTION: When an image forming apparatus 1 detects the placement of a document, controls a power source to recover a controller 3 and a scanner part 2 from a sleep state, and when the image forming apparatus 1 accommodates pieces of paper having the same size as that of the document, further recovers a printer part 4 from a sleep state. |
