Gunsight illumination system
A weapon sight comprising a light emission assembly including a blade having a viewable illuminated aiming indicium which varies in light intensity or light color automatically based on corresponding ambient light intensity or by manually selected switch sequence pattern.
1 . A weapon sight, comprising:
a blade including a blade external surface and a blade internal surface delimiting a hollow interior;
a blade aperture disposed in a blade front face open between said blade internal surface and said blade external surface;
a light pipe disposed within said hollow interior of said blade, said light pipe having a light pipe external surface disposed between a light pipe first end and a light pipe second end, said light pipe external surface disposed adjacent said blade aperture;
one or more light emitters disposed proximate said light pipe second end, said one or more light emitters operable to emit light to illuminate said light pipe external surface;
a photosensor positioned to sense ambient light, said photosensor operable to generate a photosensor signal which varies based on ambient light intensity; and
a microprocessor including a light emitter driver electrically connected to said one or more light emitters, said light emitter driver operable to adjust light intensity or light color of said light emitted by said one or more light emitters based on said ambient light intensity.
2 . The weapon sight of claim 1 , wherein said light pipe comprises a light conductive material including one or more dopants.
3 . The weapon sight of claim 1 , further comprising a tritium capsule disposed in said hollow interior of said blade adjacent said light pipe, said tritium capsule having a capsule inner surface coated with a dopant or a phosphor and containing a tritium gas, wherein said dopant or said phosphor activated by beta radiation emitted by said tritium gas emits light to illuminate said light pipe external surface.
4 . The weapon sight of claim 1 , wherein said one or more light emitters is configured to emit said light having a wavelength within a range of about 100 nanometers to about 1 millimeter.
5 . The weapon sight of claim 4 , wherein said one or more light emitters is configured to emit said light having a green color or a red color.
6 . The weapon sight of claim 1 , wherein said one or more light emitters is configured to emit said light having an adjustable light wavelength within a range of about 100 nanometers to about 1 millimeter.
7 . The weapon sight of claim 1 , wherein said one or more light emitters is configured to emit said light having an adjustable light intensity.
8 . The weapon sight of claim 1 , wherein said one or more light emitters comprises one or more light emitting diodes.
9 . The weapon sight of claim 1 , further comprising: a switch operable to generate a switch sequence pattern, said microprocessor further including: a switch sequence pattern translator which converts said switch sequence pattern to logical steps to operate said light emitter driver to adjust said light intensity or said light color of said light emitted by said one or more light emitters.
10 . The weapon sight of claim 9 , wherein said switch sequence pattern activates said one or more light emitters.
11 . The weapon sight of claim 9 , wherein said switch sequence pattern adjusts said light color of said light emitted by said one or more light emitters.
12 . The weapon sight of claim 11 , wherein said switch sequence pattern toggles between said light having a green color and a red color.
13 . The weapon sight of claim 9 , wherein said switch sequence pattern adjusts said light intensity of said light emitted by said one or more light emitters.
14 . The weapon sight of claim 9 , further comprising;
a blade shaft coupled to said blade; and
a base having an interior passageway configured to receive said blade shaft, said blade shaft moveable within said interior passageway to adjust a position of said blade aperture.
15 . The weapon sight of claim 14 , further comprising a base window open at opposite base sides, said base window configured to receive an annular member having an outer concentric surface and an inner concentric surface, said inner concentric surface configured to engage said blade shaft disposed in said interior passageway of said base, wherein rotation of said inner concentric surface moves said blade shaft in said interior passageway of said base.
16 . The weapon sight of claim 15 , wherein said inner concentric surface of said annular member threadingly engages said blade shaft, wherein rotation of said inner concentric surface moves said blade shaft in said interior passageway of said base.
17 . The weapon sight of claim 9 , further comprising a printed circuit board which electrically connects in operable relation said microprocessor, said photosensor, said one or more light emitters and said switch.
18 . The weapon sight of claim 17 , further comprising a housing assembly which bears in operable relation a base, said printed circuit board, said photosensor, and said switch.
19 . The weapon sight of claim 18 , further comprising a mount coupled to said housing assembly, said mount configured to affix said housing assembly to a weapon.
20 . A method of manufacturing a weapon sight, comprising:
producing a blade including a blade external surface and a blade internal surface delimiting a hollow interior;
disposing a blade aperture in a blade front face open between said blade internal surface and said blade external surface;
disposing a light pipe within said hollow interior of said blade, said light pipe having a light pipe external surface disposed between a light pipe first end and a light pipe second end, said light pipe external surface disposed adjacent said blade aperture;
disposing one or more light emitters proximate said light pipe second end, said one or more light emitters operable to emit light to illuminate said light pipe external surface;
positioning a photosensor to receive ambient light, said photosensor operable to generate a photosensor signal which varies based on ambient light intensity; and
electrically connecting a microprocessor to said photosensor and said one or more light emitters, said microprocessor including a light emitter driver electrically connected to said one or more light emitters, said light emitter driver operable to adjust light intensity or light color of said light emitted by said one or more light emitters based on said ambient light intensity.
21 . The method of claim 20 , wherein said light pipe comprises a light conductive material including one or more dopants.
22 . The method of claim 20 , further comprising disposing a tritium capsule in said hollow interior of said blade adjacent said light pipe.
23 . The method of claim 22 , wherein said tritium capsule has a capsule inner surface coated with a dopant or a phosphor and containing a tritium gas, wherein said dopant or said phosphor activated by beta radiation emitted by said tritium gas emits light to illuminate said light pipe external surface.
24 . The method of claim 20 , further comprising configuring said one or more light emitters to emit said light having a wavelength within a range of about 100 nanometers to about 1 millimeter.
25 . The method of claim 20 , further comprising configuring said one or more light emitters to emit said light having an adjustable light wavelength within a range of about 100 nanometers to about 1 millimeter.
26 . The method of claim 25 , further comprising configuring said one or more light emitters to emit said light having a green color or a red color.
27 . The method of claim 20 , further comprising configuring said one or more light emitters to emit said light having an adjustable light intensity.
28 . The method of claim 20 , further comprising configuring said one or more light emitters as one or more light emitting diodes.
29 . The method of claim 20 , further comprising electrically connecting a switch to said microprocessor, said switch operable to generate a switch sequence pattern, said microprocessor including a switch sequence pattern translator which converts said switch sequence pattern to logical steps to operate said light emitter driver to adjust said light intensity or said light color of said light emitted by said one or more light emitters.
30 . The method of claim 29 , further comprising activating said one or more light emitters based on said switch sequence pattern.
31 . The method of claim 29 , further comprising adjusting said light color of said light emitted by said one or more light emitters based on said switch sequence pattern.
32 . The method of claim 29 , further comprising toggling between said light having a green color and a red color based on said switch sequence pattern.
33 . The method of claim 29 , further comprising adjusting said light intensity of said light emitted by said one or more light emitters based on said switch sequence pattern.
34 . The method of claim 29 , further comprising:
coupling a blade shaft to said blade; and
producing a base having an interior passageway configured to receive said blade shaft, said blade shaft moveable within said interior passageway to adjust a position of said blade.
35 . The method of claim 34 , further comprising disposing a base window in said base, said base window open at opposite base sides, said base window configured to receive an annular member having an outer concentric surface and an inner concentric surface, said inner concentric surface configured to engage said blade shaft disposed in said interior passageway of said base, wherein rotation of said inner concentric surface moves said blade shaft in said interior passageway of said base.
36 . The method of claim 35 , further comprising threadingly engaging said inner concentric surface of said annular member and said blade shaft, wherein rotation of said inner concentric surface moves said blade shaft in said interior passageway of said base.
37 . The method of claim 29 , further comprising electrically connecting in operable relation said microprocessor, said photosensor, said one or more light emitters and said switch on a printed circuit board.
38 . The method of claim 37 , further comprising bearing in operable relation said a base, said printed circuit board, said photosensor, and said switch in a housing assembly.
39 . The method of claim 38 , further comprising coupling a mount to said housing assembly, said mount configured to affix said housing assembly to a weapon.