| 摘要 |
<p>An improved three-dimensional camera includes an objective lens having a focal plane, a graticule positioned adjacent the focal plane, a shutter that is operable to permit the formation of an image of a subject at the combined image plane of the objective lens and graticule as a parallax panoramogram. The improvement consists of a masking device, such as a half tone screen positioned between the objective lens and the image plane and having a pattern for masking the image in the image plane.</p> |
