Patent · US Expired

Optical sight with an illuminated aiming point

US6373628B1 · kind B1 · utility

20Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2001
Grant dateApr 16, 2002
Priority date
Expiry dateApr 11, 2021

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF41G1/30
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A device by an optical sight with a light tunnel (10, 11). A light emitting diode is received in the light tunnel providing an illuminated aimpoint in the light tunnel. An element sensitive to the ambient light is provided in the light tunnel for controlling the brightness of the aimpoint in dependence of the intensity of the ambient light.

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