Patent · US Active

Advanced monitoring solution of displays

US11733522B2 · kind B2 · utility

1Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2021
Grant dateAug 22, 2023
Priority date
Expiry dateJan 28, 2042

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B2027/0138
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A system is disclosed that display configured to transmit a signal that includes a first light configured as a display image and a second light configured as a reference image. The system also includes a beam splitter, a selectively transmissive mirror and a sensor configured to detect the second light. The beam splitter is configured to receive the signal from the display and reflect the signal to the selectively transmissive mirror. The selectively transmissive mirror is configured to receive the reflected signal, transmit the second light toward a sensor, and reflect the first light, wherein the first light is configured with a first bandwidth, wherein the second light is configured with a second bandwidth. The system further includes a corrector lens configured to receive the first light and transmit the first light to an exit pupil.

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