Patent · US Expired

Tracking simulator

US4672438A · kind A · utility

23Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1986
Grant dateJun 9, 1987
Priority date
Expiry dateJun 20, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B9/006
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A simulator is used with an optical locking device such as a cinetheodolite to provide inexpensive, convenient operator training. The simulator has a video monitor mounted on the viewer of the theodolite to display simulation images to an operator. A television camera mounted on the main telescope of the theodolite feeds a background image to the monitor. A graphics generator superimposes a target image on the background image. The movement of the telescope is coordinated with the movement of the target image on the monitor to provide a realistic simulation.

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