Geometrical instruments – Straight-line light ray type – Multisight line
Patent
1990-06-28
1991-11-19
Will, Thomas B.
Geometrical instruments
Straight-line light ray type
Multisight line
33297, F41G 132
Patent
active
050655205
ABSTRACT:
The present invention discloses a reticule device for a fire sighting scope. According to the reticule device of the present invention, it is possible to lighten brightly the entire surface of a scale facing an eyepiece by illuminating light thereto. A light source and a reflection frame are mounted at each prescribed position and further a conventional crossed scale is incorporated into the device as it stands. Furthermore, since a glass plate is not employed in the scale, dust etc. which might adhere on the scale can easily be cleaned or swept off.
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patent: 4792673 (1988-12-01), Blackler
Naito Tadaharu
Nishikubo Yasutoshi
Shimizu Fumio
Kabushiki Kaisha Light Kohki Seisakusho
Will Thomas B.
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