Patent · US Active

Display device and display control method

US11388376B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 3, 2019
Grant dateJul 12, 2022
Priority date
Expiry dateApr 11, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/014
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device is provided, including: a reflective screen; and a display assembly comprising: a light source; a light modulator provided in a direction of propagation of the light beams and a reflective display located downstream the light modulator in an optical path of the display device, the light modulator is configured to modulate the light beams alternately at two different deflection angles, and the reflective display is configured to generate a first image in response to the light beam in a first direction and a second image in response to the light beam in a second direction; and a relay optical device located downstream the reflective display in the optical path of the display device and configured to project the light beam carried with the first image and the beam carried with the second image onto two different positions on the reflective screen.

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