| 摘要 |
PURPOSE:To provide an ink jet recording apparatus capable of being freely expanded in response to uses such as monochromatic printing of high resolving power and high quality, color printing of high quality, high density printing or high speed printing. CONSTITUTION:Printing head driving control devices different corresponding to the quantity and kind of the printing heads 20a, 20b connected to electric contact unit 10a, 10b are provided so as to be replaceable. Therefore, an ink jet recording apparatus capable of being freely expanded corresponding to uses. |
