| 摘要 |
PCT No. PCT/FR83/00221 Sec. 371 Date Jun. 13, 1984 Sec. 102(e) Date Jun. 13, 1984 PCT Filed Nov. 8, 1983 PCT Pub. No. WO84/02008 PCT Pub. Date May 24, 1984.A device is disclosed for printing on blanks which are intended for swaging, to obtain a predeformed image on the blanks which, following swaging, will reconstitute the original image. The device comprises a light source (2), a toric prism (4) and a camera (8) having a common optical axis (12). The angle of the toric prism is smaller than 42.05 DEG , and the surface (11) of the prism facing the camera (8) forms a linearity correction lens.
|
