Patent · US Expired

System and method for evaluating laser projection equipment

US7577296B2 · kind B2 · utility

2Cited by
21References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 30, 2004
Grant dateAug 18, 2009
Priority date
Expiry dateFeb 17, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M11/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Systems and methods are provided for evaluating performance of a projector. An imaging screen is configured to produce an image of a pattern projected thereon. A camera is configured to capture and digitize the image of the pattern projected on the imaging screen. An image analyzer is configured to receive the digitized image from the camera and to analyze the received digitized image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.