Patent · US Expired

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 dateOct 10, 2003
Grant dateNov 6, 2007
Priority date
Expiry dateApr 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.