Methods and systems for three-dimensional measurement
US4199253A · kind A · utility
29Cited by
14References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 19, 1978 |
| Grant date | Apr 22, 1980 |
| Priority date | — |
| Expiry date | Apr 19, 1998 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C11/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a method for defining the spatial location of points comprising an object surface, pulsed radiant energy is projected onto the object surface and collections of object-reflected radiant energy are conducted separately in accordance with respective different time patterns which are mutually overlapping in time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.