DESC:FORM 2

THE PATENTS ACT 1970
(39 OF 1970)
&
The Patent Rules, 2003

COMPLETE SPECIFICATION
(See section 10 and Rules 13)

TITLE OF THE INVENTION
A Holographic Weapon Sight

APPLICANTS:
(a) STAR AEROSPACE PRIVATE LIMITED
(b) an Indian Startup Company,
(c) 5 Pritam Road, Dehradun,
Uttarakhand – 248001, INDIA

PREAMBLE TO THE DESCRIPTION
The following specification particularly describes the invention and the manner in which it is to be performed.
FIELD OF THE INVENTION
This invention relates to a holographic weapon sight. Particularly, this invention relates to a holographic weapon sight having a bullet drop compensation feature that provides multiple aiming points accurately, especially for long-range weapons.
BACKGROUND OF THE INVENTION
There are several types of sights utilized with small arms, such as rifles, shotguns, handguns, bows, and other similar, hand-held weapons, including sights which incorporate holographic images of various one, two, and dimensional reticle patterns.
US patent, publication no. US5483362A discloses a compact sight for small arms comprising: a base including at least one connector for mounting the base on the small arm; a hologram of a reticle pattern mounted on the base; a laser diode light source mounted on the base for illuminating the hologram; a power source mounted on the base and operably connected to the light source; a collimator supported in the path of the light beam for collimating the light beam; and a reticle pattern adjuster including means for rotating the hologram relative to the collimated light beam for varying the azimuth and elevation of the reticle pattern relative to a target.
US patent, publication no. US 6,490,060 B1 discloses a holographic sight comprising: a base including a mounting mechanism; a housing, which together with the base, defines a compartment containing, a laser diode emitting a light beam of Visible wavelength, optical elements mounted within the compartment to direct the beam in a folded path within the compartment, wherein the path of the beam within the optical compartment is primarily Substantially perpendicular to the path of the beam directed from the hologram to the target, the optical elements including, a hologram of a reticle pattern mounted in the path of the beam to project a reticle pattern to the target plane, a folding mirror mounted in the path of the beam to direct the beam from the laser diode on a path Substantially perpendicular to the path to the target, a reflective off-axis collimator mounted in the path of the beam to collimate the beam and direct the beam from the folding mirror on a path also Substantially perpendicular to the path to the target but in the opposite direction of the path of the beam between the folding mirror and the collimator, and a reflective diffraction grating mounted in the path of the collimated beam to diffract the beam and direct the beam from the collimator to the hologram on a path also Substantially perpendicular to the path to the target but in the opposite direction of the path of the beam between the collimator and the diffraction grating, and a power Source operably connected to the laser diode; wherein the reflective diffraction grating provides an adjustment mechanism for adjusting the path of the beam within the compartment to change the windage and elevation of the path of the beam directed from the hologram to the target.
US patent, publication no. US5815936A discloses a compact holographic gun sight, a detachable hologram assembly comprising: a hologram of a desired alignment indicia; a resilient frame including an aperture for fixedly mounting the hologram therein, the frame including a pair of generally planar, non-parallel registration surfaces; a hologram mount including a pair of generally planar, non-parallel registration surfaces which accommodate the registration surfaces of the frame; and a fastener for securing the frame including the hologram to the hologram mount with the registration surfaces of the frame in registering contact with the registration surfaces of the mount.
There are disadvantages associated with the prior art, that is, known as holographic sights. One of the disadvantages is that known holographic sights do not have bullet drop compensation features.
Another disadvantage associated with the known holographic sights is that it is not able to provide multiple aiming points.
Yet another disadvantage associated with the known holographic sights is that they need to adjust firing ranges manually.
Still another disadvantage associated with the known holographic sights is that their accuracy depends on the estimation of the firer.
A further disadvantage associated with the known holographic sights is that they are costly.
OBJECTS OF THE INVENTION
Therefore, an object of the present invention is to provide a hologram with BDC weapon sight which obviates the disadvantages associated with the known holographic sights.
Another object of the present invention is to provide a holographic weapon sight which does have bullet drop compensation features and capable of aiming targets accurately.
Yet another object of the present invention is to provide a holographic weapon sight which is capable to provide multiple aiming points at multiple ranges.
Still another object of the present invention is to provide a holographic weapon sight which is capable to provide multiple targets by a aiming reticle with multiple dots.
A further object of the present invention is to provide a holographic weapon sight which is capable to aim multiple targets at different ranges.
Another object of the present invention is to provide a holographic weapon sight which is capable to provide a firing target at different ranges instead of a single dot with manual bullet drop compensation.
Yet another object of the present invention is to provide a holographic weapon sight which is stable and precise, yet simple, lightweight, and economical.
SUMMARY OF THE INVENTION
According to this invention, there is provided a holographic weapon sight comprising a laser beam emitting module fitted in a body such that to emit laser beam over a collimator provided to align the multiple reticles and eliminate the scattered laser, a holographic reflection grating being provided such that to receive the reflected reticles and reflect the same to a screen of the weapon sight to form multiple target dots based on the bullet drop compensation for multiple ranges of targets.
Yet, according to this invention, multiple holographic patterns are provided to form the multiple multiple target dots for multiple ranges.
Yet, according to this invention, the target dots, for example, four dots, are provided to target an object in the range of 50 – 600 yards distance wherein the first dot (5) of 1 – 2 MOA (minutes of angle) size to target an object in the range of 50 – 200 yards distance, the second dot of 4 – 8 MOA size to target an object in the range of 200 – 400 yards distance, the third dot of 8 – 12 MOA size to target an object in the range of 400 – 500 yards distance, the fourth dot of 12 – 20 MOA size to target an object in the range of 500 – 600 yards distance.
BRIEF DESCRIPTION OF THE DRAWINGS
A holographic weapon sight, according to a preferred embodiment of the present invention, is herein described and illustrated in the accompanying drawings, wherein:
Figure 1 (a, b), illustrates exploded views of holographic weapon sight, and
Figure 1, illustrates a perspective view of the screen of the weapon sight with multiple target dots.
DETAILED DESCRIPTION OF THE INVENTION
A tracking system to track logistics and supply chain and verify the invoices is herein described and illustrated with numerous specific details so as to provide a complete understanding of the invention. However, these specific details are exemplary details and should not be treated as the limitation to the scope of the invention. The invention may be performed with slight modifications. Throughout this specification the word “comprise” or variations such as “comprises or comprising”, will be understood to imply the inclusions of a stated element, integer or step, or group of elements, integers or steps, but not the exclusions of any other element, integer or step or group of elements, integers or steps.
Referring to the drawing, particularly figure 1, exploded views of holographic weapon sight are shown. A holographic weapon sight comprising a laser beam emitting module (1) fitted in a body (2) such that to emit laser beam over a collimator (3) provided to align the multiple reticles and eliminate the scattered laser. A holographic reflection grating (4) is provided in the body (2) such that to receive the reflected reticles from the collimator and reflect the same to a screen (5) of the weapon sight to form multiple target dots (6, 7, 8 & 9) (show in fig 2) based on the bullet drop compensation for multiple ranges of targets.
The laser beam emitting module (1) comprises a laser diode provided to produce the laser beam, and a battery provided to supply the power.
The laser beam emitting module (1) has a laser mask provided at an output of the beam to define the shape of reticles.
The holographic reflection grating (4) comprises multiple holographic patterns with bullet drop compensation provided to form the multiple target dots (6, 7, 8 & 9) for multiple ranges.
The target dots (6, 7, 8, & 9), for example, four dots, are provided to target an object in the range of 50 – 600 yards distance wherein the first dot (5) of 1 – 2 MOA (minutes of angle) size to target an object in the range of 50 – 200 yards distance. The second dot of 4 – 8 MOA size to target an object in the range of 200 – 400 yards distance. The third dot of 8 – 12 MOA size to target an object in the range of 400 – 500 yards distance. The fourth dot of 12 – 20 MOA size to target an object in the range of 500 – 600 yards distance.
During the working of the weapon sight, a shooter is aimed reticle with multiple dots. Each dot is designed for aiming objects at different ranges to fire at different ranges automatically without manual adjustment of bullet drop compensation. Hence the shooter gets faster and more precise target acquisition.
Certain features of the invention have been described with reference to the exemplary embodiments. However, the description is not intended to be construed in a limiting sense. Various modifications of the exemplary embodiments as well as other embodiments of the invention, which are apparent to the persons skilled in the art to which the invention pertains, are deemed to lie within the spirit and scope of the invention.
,CLAIMS:WE CLAIM
1. A holographic weapon sight comprising a laser beam emitting module (1) fitted in a body (2) such that to emit laser beam over a collimator (3) provided to align the multiple reticles and eliminate the scattered laser, a holographic reflection grating (4) being provided such that to receive the reflected reticles and reflect the same to a screen (5) of the weapon sight to form multiple target dots (6, 7, 8 & 9) based on the bullet drop compensation for multiple ranges of targets.
2. The holographic weapon sight as claimed in claim 1, wherein the laser beam emitting module (1) comprises a laser diode provided to produce the laser beam, and a battery provided to supply the power.
3. The holographic weapon sight as claimed in claim 1, wherein the laser beam emitting module (1) has a laser mask provided at an output of the beam to define the shape of reticles.
4. The holographic weapon sight as claimed in claim 1, wherein the holographic reflection grating (4) comprises multiple holographic patterns is provided to form the multiple target dots (6, 7, 8 & 9) for multiple ranges.
5. The holographic weapon sight as claimed in claim 1, wherein the target dots (6, 7, 8, & 9), for example, four dots, are provided to target an object in the range of 50 – 600 yards distance.
6. The holographic weapon sight as claimed in claim 1 & 5, wherein the first dot (5) of 1 – 2 MOA (minutes of angle) size to target an object in the range of 50 – 200 yards distance, the second dot of 4 – 8 MOA size to target an object in the range of 200 – 400 yards distance, the third dot of 8 – 12 MOA size to target an object in the range of 400 – 500 yards distance, the fourth dot of 12 – 20 MOA size to target an object in the range of 500 – 600 yards distance.
Dated this 08th day of December 2022.