Sighting device for small arms, comprising a variable aperature
US5452131A · kind A · utility
7Cited by
6References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 10, 1994 |
| Grant date | Sep 19, 1995 |
| Priority date | — |
| Expiry date | Mar 10, 2014 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF41G1/345
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
In a sighting device for small arms comprising a holder (1) which near its one end carries a light transmitting mirror (7) and at its other end--in the focus of said mirror--a first light source (14) will according to the invention be provided with a second light source (16) both sources being mounted in front of adjacent faces on a cube beam splitter (11) in such a way that light from both sources (14, 16) coaxially follow a common path, the said light sources (14, 16) being included in circuits which are alternatively activated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.