Patent · US Active

Projection screen qualification and selection

US8840250B1 · kind B1 · utility

27Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 11, 2012
Grant dateSep 23, 2014
Priority date
Expiry dateMar 2, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/06
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An augmented reality environment allows interaction between virtual and real objects. Various surfaces within the environment such as walls, tables, countertop, chairs, floor, ceiling, and so forth may be used as projection surfaces. Qualified projection surfaces are determined, and an initial projection surface is selected for use from these. This selection may take into account user preferences, user orientation, types of image to be projected, and so forth. Other qualified projection surfaces may have visual indicators projected thereon, indicating relative suitability for use as a projection surface.

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