Methods and systems for management of information related to the appearance of an object
US7292907B2 · kind B2 · utility
11Cited by
9References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2003 |
| Grant date | Nov 6, 2007 |
| Priority date | — |
| Expiry date | Apr 14, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J3/463
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention provides an improved system for measuring the appearance of an object, that improves upon the prior art systems by employing a digital CMOS camera and a variety of features attendant thereto, provides an improved calibration system, an improved quality control system, an improved tooth whitening system, and an improved crown design system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.