| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem of conventional drawing devices in which the quality of an image is difficult to improve. <P>SOLUTION: A drawing device includes a discharge head 33 for discharging functional fluid 53, an application device 17 for applying infrared light 18 toward a pattern formed from the functional fluid 53 applied to a work-piece W, a light splitting element 85 which is provided on the route of the infrared light 18 transmitting the pattern, of the infrared light 18 applied toward the pattern from the application device 17 and splits the infrared light 18 transmitting the pattern into light 91 of multiple wavelength bands with respective different wavelength bands, an optical filter 87 which is provided on the route of the split light 91 and transmits light 92 of partial wavelength bands out of the light 91 of multiple wavelength bands, and a light receiving element 89 which is provided on the route of the light 92 transmitting the optical filter 87 and receives the light 92 to output signals with a value based on the received light quantity. <P>COPYRIGHT: (C)2013,JPO&INPIT |
