"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 8186093 | Dot sight device of plurality of calibers A dot sight device is discussed, which includes a window frame enclosing a transparent lens; a body plate extending from the window frame; a light emitter disposed on the body plate, and configured to emit a light that forms a pattern on the transparent lens; two bo... | 05/29/2012 |
| 8087196 | Dot sighting device with large caliber Provided is a dot sighting device with large caliber for binocular vision in which sighting can be performed rapidly and accurately by minimizing parallax. The dot sighting device is attached to and detached from a mount for a heavy machine gun. In addition, by usin... | 01/03/2012 |
| 7921591 | Flip-up aiming sight An aiming system having a two-tone colored rear sight lens as the primary aiming component. The lens is held in an L-shaped lens frame which also incorporated conventional “iron sights.” The two-tone colored lens has an outside perimeter portion of one color and... | 04/12/2011 |
| 7886475 | Firearm sight A sight for a firearm including a body having an upper portion and a lower portion, the lower portion having opposing sidewalls. Each of the sidewalls including at least one protrusion. The protrusions abuttingly engage sidewalls of a barrel receptacle to secure the... | 02/15/2011 |
| 7386953 | Sighting device with multifunction illuminated reticle structure A sighting device is used to aim along a line of sight at a target. The sighting device includes a reticle structure formed of a roof prism assembly having an inclined final roof-prism mirror surface that is not perpendicular to the line of sight. The inclined final... | 06/17/2008 |
| 7360333 | Accessory devices for firearms An accessory device for being mounted to a longitudinal rail carried by a firearm and accommodating longitudinal rails of different configurations. A preferred embodiment comprises a light beam generator including a housing, elongate members removably secured to the... | 04/22/2008 |
| 7325352 | Accessory devices for firearms An accessory device for being mounted to a longitudinal rail carried by a firearm and accommodating longitudinal rails of different configurations. A preferred embodiment comprises a light beam generator including a housing, elongate members removably secured to the... | 02/05/2008 |
| 7310903 | Accessory devices for firearms An accessory device for a firearm, a preferred embodiment comprising a housing, a light emitter assembly and a battery carried by the housing in circuit for energizing the light emitter assembly when switch actuated, and a tail cap switch device secured to the housi... | 12/25/2007 |
| 7308891 | Products and processes for archery and firearm sights Archery and firearm sight products and processes are disclosed. In an exemplary embodiment an apparatus may comprise a sight ring and a shaft. The sight ring may comprise a proximal end, a distal end, and a track. The track may comprise a major axis disposed substan... | 12/18/2007 |
| 7275343 | Riflescope with recessed bottom surface for reduced mounting height A riflescope includes an objective optic assembly with a bottom surface that defines a scoop. Upon mounting the riflescope, the scoop receives a portion of a firearm. The scoop eliminates interference between the objective optic assembly and the firearm and allows a... | 10/02/2007 |
| 7234265 | Internal red dot sight An internal red dot sight includes an objective lens formed of a convex lens, a planar eye lens set in a tilt angle relative to the objective lens and facing the concave surface of the objective lens, and a light emitting device set in between the planar eye lens an... | 06/26/2007 |
| 7117624 | Accessory devices for firearms An accessory device for being mounted to a longitudinal rail carried by a firearm and accommodating longitudinal rails of different configurations. A preferred embodiment comprises a light beam generator including a housing, elongate members removably secured to the... | 10/10/2006 |
| 7100320 | Reticule The present invention is a reticule featuring both rapid close quarters target acquisition and precise distance shooting functionality. The reticule features a broad central aiming ring and four sets of aiming point indicating dots. The lowest set comprises dots of ... | 09/05/2006 |
| 7095562 | Advanced compact head up display A head up display system for a vehicle that includes a compact image source for projecting an image. The compact image source may be foldable up toward or into a cockpit ceiling of the vehicle, be positioned within a dashboard of the vehicle, or located at another s... | 08/22/2006 |
| 7069685 | Diffractive head up display for firearms A head up display for firearms is provided, wherein a light valve is employed to create variable images in response to user input. The images from the light valve are entrained in an illuminating beam which intersects a diffractive optic. The diffractive optic inclu... | 07/04/2006 |
| 7043864 | Spear gun sight assembly A spear gun sight assembly includes a rear sight with a first plate having a generally perpendicular bend therein such that a vertically orientated lower portion and a horizontally orientated upper portion are defined. A peep sight is attached to and extends upwardl... | 05/16/2006 |
| 7001030 | System, method, and apparatus for improving the stealth capability of an optical instrument A tube-mounted inclined optical flat for improving the stealth capability of an optical aperture is disclosed. The optical flat has a light-absorbing finish on its rear surface, and is mounted in front of existing instrument optics. The light from the scene being vi... | 02/21/2006 |
| 6941693 | Paintball guns A paintball gun is disclosed which includes a data link for transferring data to and/or from a remote terminal. The link may be a contact or contactless one. A removable data carrier may be used. ... | 09/13/2005 |
| 6904688 | Sight protective cover system A sight protective cover system adapted for a target sight including a protective cover. The protective cover being a body having at least two L-shaped slots. Also, including a mounting section which has a protective cover insert extending outward from the mounting ... | 06/14/2005 |
| 6892488 | Illuminating recoil guide rod The present invention 10 discloses an illuminating recoil guide rod for use on a handgun 12 modified to include a highly illuminating LED or infrared light 26 for a night vision light source, a tilt or mercury switch 22 that will allow fo... | 05/17/2005 |
| 6769210 | Aiming device for pistols An aiming device for pistols comprises a rear sight (2) and front sight having a luminous dot on the side facing the eye (rear sight). The rear sight has a luminous mark and a recess which accommodates the contour of the front sight. The recess comprises a base line... | 08/03/2004 |
| 6568119 | Interchangeable shotgun sight The apparatus is an adjustable front sighting system for a shotgun. Interchangeable rings, each with a sight point mounted at a different height above the rings, are slipped over the discharge end of a tube attached to the muzzle of a shotgun and clamped ... | 05/27/2003 |
| 6519889 | Bright point sight A reflection sight with at least one lens arranged on the object side and bearing a partially reflecting layer, wherein the lens bearing the partially reflecting layer is arranged perpendicular to the mid-axis of the reflection sight.... | 02/18/2003 |
| 6445497 | Optical sighting system An optical sighting system includes at least one optical channel with which there is associated at least one reticle. The reticle includes at least one mark which demarcates a blind spot, which is visible to an observer using the optical sighing system an... | 09/03/2002 |
| 6373628 | Optical sight with an illuminated aiming point 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 controll... | 04/16/2002 |
| 6336285 | Sighting apparatus Sighting apparatus for mounting open sights atop a firearm sighting telescope including a longitudinal sighting bar which is mounted on the telescope. The front sight is mounted on the front portion of the bar and the rear sight is mounted on the rear por... | 01/08/2002 |
| 6327806 | Optical sighting devices An optical device for aiming at a target wherein an optical element of the optical device has a surface that reflects a source of light to create a sighting image for alignment with the target. The optical element has aspherical surface to minimize aberra... | 12/11/2001 |
| 6216381 | Laser device for use in adjusting a firearm's sight and a method for aligning a laser module A device facilitates adjustment of a sight of a firearm by providing a visible mark on a target when the device is placed within a chamber of the firearm. The device may include a laser module energizeable within the chamber to produce the mark at a posit... | 04/17/2001 |
| 6196455 | Range and drop calculator for use with telescopic gun sights A hand-held analog calculator apparatus, and method for use thereof in the field, in association with firearms. The apparatus permits the user of a high-powered rifle equipped with a telescopic sight having a mildot reticle to quickly determine the range ... | 03/06/2001 |
| 6041508 | Aiming apparatus An apparatus for aiming a device such as a gun or a camera at a target without holding the device near the user's face. The apparatus has two sections: a viewer and an irradiator. The irradiator is rigidly attached to the device to be aimed, and projects ... | 03/28/2000 |
| 5834676 | Weapon-mounted location-monitoring apparatus The apparatus enables a user to aim a weapon from a position of safety relative to a location to be monitored, and monitor the actions of a person at the location. It includes an imager for generating video images of the location and person being monitore... | 11/10/1998 |
| 5813159 | Wide field of view reflex gunsight A gunsight comprises a unitary frame (2) for securing to a gun. The frame (2) has a ring (20) with a lens (22) at its front end. A light source (36) is secured to the frame rear end to project a light spot onto the lens (22). The lens (22) and the light s... | 09/29/1998 |
| 5724181 | Sight scope A semitransparent mirror is attached to a holder on its objective side and an LED (light source) is attached to the holder on its ocular side. The light from the LED is reflected by the semitransparent mirror and provided as an aiming point. A receiving r... | 03/03/1998 |
| 5675112 | Aiming device for weapon and fitted-out weapon A device for the localizing and restoring of a line of fire of a weapon carried by a shooter equipped with a helmet, the device comprising two cameras, a first camera and a second camera, each having an objective and at least one sensor sensitive to light... | 10/07/1997 |
| 5625954 | Reflex luminous dot sighting instrument with elevation and windage controls A sighting instrument includes a sighting tube mounted on a base, which is attached to a rifle for sighting the rifle by the user with his eye positioned along the optical axis of the instrument and elevation and windage adjustment controls rotate the tub... | 05/06/1997 |
| 5594584 | Dot sighting device A dot sighting device comprises a lens-shaped transparent objective element with convex and concave surfaces, the convex surface extending outwardly toward a target and the concave surface extending toward a user's eye. The concave surface has a first cen... | 01/14/1997 |
| 5577326 | Optical sight arrangement for a firearm A red dot optical sight apparatus for a firearm having an optical element and a light emitting diode disposed at the focal point of the optical element, in which at least the optical element is pivotal between a lowered, inoperative position and a raised,... | 11/26/1996 |
| 5508843 | Sight scope In a sight scope device, a sleeve-like body is provided with a translucent mirror and a light source. Light emitted from the light source is reflected by the translucent mirror and proceeded toward an eyepiece side so as to served as an aiming point. A sh... | 04/16/1996 |
| 5493450 | Sighting instrument An electronic light dot reticle sight (10) for a firearm has a concave surface lens (22) in a tubular lens housing (11) and an external LED (25) connected via a fiber optic (26) to generate a light point image viewable ahead of the concave surface. A tubu... | 02/20/1996 |
| 5440387 | Optical element of a parallax free sight A parallax free sight has an optical element, preferably arranged at one end of an elongated light channel. A concave side thereof is parabolically shaped and provided with a partially reflecting layer, in the focal point of which is arranged a light emit... | 08/08/1995 |