Patent · US Active

Holographic projection device, method, apparatus, and computer readable storage medium

US11156852B2 · kind B2 · utility

0Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2019
Grant dateOct 26, 2021
Priority date
Expiry dateSep 5, 2039

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03H2210/30
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present disclosure relates to a holographic projection device, a holographic projection method, and a holographic projection apparatus. The holographic projection device includes a first stereoscopic imaging device including a plurality of transparent pixel blocks; and a light emitting device including a plurality of light emitting units, wherein the plurality of transparent pixel blocks have a one-to-one correspondence with the plurality of light emitting units, and wherein for a light emitting unit A of the plurality of light emitting units, the light emitting unit A is configured to illuminate a transparent pixel block A, and the transparent pixel block A is a transparent pixel block corresponding to the light emitting unit A in the plurality of transparent pixel blocks.

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