Three-dimensional photographing apparatus and three-dimensional photographing method, and stereo adapter
US6996339B2 · kind B2 · utility
16Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2003 |
| Grant date | Feb 7, 2006 |
| Priority date | — |
| Expiry date | Dec 10, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N13/296
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A three-dimensional photographing apparatus includes a photographing unit configured to photograph an object from a plurality of viewpoints and a projecting unit configured to project a pattern on the object in photographing. The projecting unit including an optical system having a projection view angle. The projection view angle of the optical system falls within a range where the photographing unit photographs the object and is set so as to project the pattern on an overlapped area which is formed by overlapping photographing spaces capable of photographing the object from the viewpoints.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.