Accession Number:

ADD013398

Title:

Articulated Light Guide.

Descriptive Note:

Patent, Filed 28 Jan 82, patented 25 Oct 83,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON DC

Report Date:

1983-10-25

Pagination or Media Count:

6.0

Abstract:

An articulated light guide having internal mirrors and rotatable joints, provides a transmission path to a helmet mounted projector wherefrom light is transmitted onto a retroreflective screen to produce images utilized in simulation training. Located at the screen are photodiodes which detect the orientation of said images with respect to a reference and provide alignment signals to a servo-controlled image rotation device. Author

Subject Categories:

  • Test Facilities, Equipment and Methods
  • Optics

Distribution Statement:

APPROVED FOR PUBLIC RELEASE