Patent ID: 11906288
Assignee: SEIKO EPSON CORPORATION
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 6:
7. The three-dimensional shape measuring method according to claim 1, further comprising:
projecting a second full pattern based on a third light onto the target object, the third light being a light other than the first light and the second light, of lights of three colors included in the three primary colors of light;
picking up, by the three-color camera, an image of the first grid pattern, the first full pattern, and the second full pattern projected on the target object and thus acquiring the first picked-up image, the second picked-up image, and a third picked-up image based on the third light; and
calculating the height information of the target object, using the first picked-up image, and calculating the position information of the target object, using the second picked-up image and the third picked-up image.