Patent · US Active

Polyhedron, rotational arrangements, light source arrangements, a light source device, a lighting device, a three-dimensional body and projectors

US9890929B2 · kind B2 · utility

1Cited by
10References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 22, 2010
Grant dateFeb 13, 2018
Priority date—
Expiry dateJul 17, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/315
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

According to an embodiment, a polyhedron may be provided. The polyhedron may include a first luminescent face; and a second luminescent face.

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