Patent · US Expired

User-worn rangefinder system and methods

US7394528B2 · kind B2 · utility

9Cited by
12References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 18, 2005
Grant dateJul 1, 2008
Priority date
Expiry dateNov 29, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S7/4813
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Embodiments of an arm-worn rangefinder device includes a rangefinder body and a switch. The rangefinder body is shaped for coupling to a user's arm and has an electronic rangefinder circuit operable to emit an energy beam directed at a selected target, to receive a reflected beam from the target, and to calculate the target's approximate range based on properties of the reflected beam and indicate the calculated approximate range to the user. The switch is coupled to the rangefinder body, and the user can use the switch to selectively actuate the rangefinder circuit.

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