| 摘要 |
An automatic printing device according to this invention comprises a spray gun head ejecting ink jets of e.g. three primitive colors and black, a CPU processing image signals inputted from a television camera, a mechanism for driving 3-dimensionally the spray gun head, etc., and can print automatically an enlarged color image consisting of a number of pixels directly on a wall surface, etc. by the fact that the mechanism drives the spray gun head according to signals coming from this CPU. |
