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Class 359/428 - With reticle


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter wherein a cross-hair or emblem is present
No. of patents: 85
Last issue date: 11/22/2011


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NumberTitleIssue Date
8064132Binoculars with adaptive reticle display and associated methods
A system and method are provided for removing a reticle from visualization in a displayed view in a binocular wherein the reticle is visible during direct scene view. The system includes a filter positioned between a display element and an eyepiece wherein a visual ...
11/22/2011
7876501Optical sight having an unpowered reticle illumination source
An optical sight includes an optical train having an optical path therethrough, an entrance, and an exit. A reticle is visible through the exit of the optical path. An unpowered reticle illumination source has a first light source that illuminates the reticle respon...
01/25/2011
7821708Method and apparatus for illuminating a reticle
An apparatus has structure with a reticle oriented approximately parallel to and adjacent an imaginary plane. The structure includes on one side of the plane a portion transmissive to visible radiation, the portion having a surface that is spaced from and angled wit...
10/26/2010
7652818Optical sight having an unpowered reticle illumination source
An optical sight includes an optical train having an optical path therethrough, an entrance, and an exit. A reticle is visible through the exit of the optical path. An unpowered reticle illumination source has a first light source that illuminates the reticle respon...
01/26/2010
7646535Transverse light reduction in a lighted reticle
An eyepiece assembly for use in a rifle scope may include an eyepiece that is made of a material that is transparent to light. A holographic reticle may be positioned within the eyepiece. The eyepiece assembly may also include a chrome reticle. The chrome reticle ma...
01/12/2010
7502166Optical sight having obscured reticle illumination
An optical sight includes an optical train with a reticle having a reticle substrate, and a reticle relief pattern in the reticle substrate having a relief surface oriented so that the relief surface faces an output end of the optical sight. A layer of a barrier mat...
03/10/2009
7471452Illuminated aiming device for an observation instrument
An illuminated aiming device for an observation instrument comprises a reticle plate, an aiming mark provided at the reticle plate, and a light source directed onto the aiming mark via a light guide. The light guide is configured as a wave guide within the reticle p...
12/30/2008
7440185Method and apparatus for internally zeroing a sight
A sight includes a housing with first and second openings, and includes an optics section that is disposed within the housing, that has image erecting optics and eyepiece optics, and that optically influences radiation received through the first opening from a scene...
10/21/2008
7355790Optical sight having a reticle illuminated through a non-lambertian light diffuser
An optical sight includes an optical train having an optical path therethrough. The optical train typically includes an objective, a prism that receives the optical path from the objective, and an eyepiece that receives the optical path from the prism. A reticle is ...
04/08/2008
7350329Scope adjustment method and apparatus
A rifle scope system allows adjustment of the scope while a shooter maintains the shooting posture and the scope sight picture. The scope system comprises an adjustment system comprising an electromechanical mechanism that responds to a signal from a remote controll...
04/01/2008
7349073Efficient optical system and beam pathway design for laser-based distance measuring device
An efficient optical system and beam transmission and reception pathway design of particular applicability in the implementation of a cost effective, compact laser-based range-finding instrument. The design is one in which the visual pathway may be made coincident w...
03/25/2008
7325354Weapon aiming device
A weapon aiming system may utilize a laser diode and a reflective coating on an optical element to generate a red dot aim point for a shooter with a bright view to the target with minimal color distortion. The optical element may utilize an off-axis parabolic lens t...
02/05/2008
7324280Apparatus for providing a pattern of polarization
A polarization pattern assembly produces a polarization pattern. In an embodiment, a polarization pattern assembly includes a frame that supports a polarization pane in a central region of the frame. The polarization pane changes the polarization direction of light ...
01/29/2008
7319557Fused thermal and direct view aiming sight
A fused thermal and a direct view aiming sight includes an optical gun sight, a thermal sight, and a beam combiner. The optical sight generates a direct view image of an aiming point or reticle superimposed on a target scene. The thermal sight generates a monochromi...
01/15/2008
7234265Internal 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
7222432Method of assembling reticle module
A method of assembling a reticle module comprising a first element and a second element is provided. The method includes the following steps. First, a collimated beam of light shines on a first reticle of the first member and a second reticle of the second member to...
05/29/2007
7210262Method and apparatus for safe operation of an electronic firearm sight depending upon detected ambient illumination
A weapon sight can be mounted on a weapon. According to a different aspect of the invention, the sight can detect a level of ambient illumination, and takes a selected action if the detected illumination level is below a selected level. ...
05/01/2007
7203006Chucking and focusing device for a telescope eyepiece and its production process
A checking and focusing device for an telescope eyepiece includes an eyepiece barrel formed of an inner tube and an outer tube. The outer tube has at one end a clamping portion formed with multiple resilient segments in a radial shape. A locking ring is threaded ont...
04/10/2007
7164135Image intensifier camera
Disclosed is an image intensifier camera capable of rotating an image imaged therein. An image intensifier camera in accordance with the present invention includes an image inverse prism provided between a front lens group and an aperture stop in a fluoroscopic imag...
01/16/2007
7164546Lens shift mechanism and projection type video display
A lens mounting plate to which a projection lens unit is fixed is brought into contact with a sliding base. The lens mounting plate is pressed against the sliding base by the urging of a coiled spring. The pressing force is set such that the position of the projecti...
01/16/2007
7113331Binocular telescope with photographing function
A binocular telescope with a photographing function comprises a pair of telescopic optical systems, a photographing optical system, and a pair of reticle elements, on which reticles are formed. The reticle elements are provided in the telescopic optical systems for ...
09/26/2006
7100320Reticule
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
6927797Viewfinder for high definition video camera
A viewfinder for mounting on a camera having a video signal tap, such as a professional video camera, to extend forwardly and laterally of the camera. A pivotable member is connected to a support base for selectively pivoting about a laterally extending axis and bei...
08/09/2005
6927907Viewing device
A reference plate is situated on an optical axis of an eyepiece. The reference plate includes a first glass plate and a second glass plate. One surface of the first glass plate and one surface of the second glass plate are bonded. Cross hairs are formed on the bonde...
08/09/2005
6865022Reticle for correcting parallax shift in aiming telescopes
An improved reticle for optical instruments such as telescopic sights, riflescopes and surveying telescopes, provides a primary indicator at the focal plane of the instrument and a secondary indicator spaced, axially, apart from, and viewable with, the primary indic...
03/08/2005
6721095Combined illuminated reticle and focus knob
A combined focus and reticle illumination system for a riflescope which uses a single, dual functioning turn knob mounted on the scope turret for focusing and activating and deactivating the illuminated reticle. During use, the turn knob is rotated to adjust the rel...
04/13/2004
6628464Slotted peep
The slotted peep of this invention is a device that eliminates the detrimental effects of diffracted light from its aperture. Diffraction causes light to bend toward and perpendicular to an object's edge. In a current peep's aperture diffracted light is n...
09/30/2003
6445497Optical 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
6429970Supplementary appliance for telescopic sights
The invention proposes a supplementary appliance (3) in order to produce an illuminated reticle (5) for telescopic sights (1), which can be fitted as required to different telescopic sights (1), to be precise to their objective end (2), and allows the use...
08/06/2002
6373628Optical 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
6333812Borescope
An orbital scanning borescope includes a tube insertable into an inaccessible location in use and an optical system for gathering an image of a feature and transmitting the image to a viewing device located in a housing at the proximal end of the tube. Th...
12/25/2001
6208461Daytime/nighttime arms sight
The optical gun sight for daytime and nighttime use in which a reticle illumination system has two operation states, one with full range of illumination for shooting during daytime and dusk and the other with the range of illumination safe for the expensi...
03/27/2001
6169628Protective window for optical sight
The invention comprises a protective window for an optical sight. In accordance with one embodiment of the invention, an optical sight (20) may comprise an optical component (182, 300) transmitting an image of a scene. A protective window (180, 430) may b...
01/02/2001
6154313Protective window for optical sight
The invention comprises a protective window for an optical sight. In accordance with one embodiment of the invention, an optical sight (20) may comprise an optical component (182, 300) transmitting an image of a scene. A protective window (180, 430) may b...
11/28/2000
6122080Finder equipped with an indicator
The invention relates to a space-saving yet high-quality real image type finder indicator wherein an optical member such as a hologram is used for a device for indicating various information in a finder. In a finder optical system has an objective system,...
09/19/2000
6111692Multi-function day/night observation, ranging, and sighting device and method of its operation
A multi-function day/night observation, ranging, and sighting device includes a single objective lens and a single eyepiece lens, and at the eyepiece lens provides an image of a scene. The single objective lens leads to a visible-light first optical path,...
08/29/2000
6049435Real image finder optical system having a relay lens system
A real image finder optical system, having a relay lens system, comprises a positive first lens group, a positive second lens group, and a positive third lens group, in this order from the object. The finder optical system is arranged to form an inverted ...
04/11/2000
5933224Hand-held distance-measurement apparatus and system
The present invention relates to a portable, hand-held distance-measurement apparatus utilizing a laser range finder. The distance-measurement apparatus executes a number of distance-measurement cycles. In each cycle, a capacitor begins charging at approx...
08/03/1999
5924234Optical sighting device
An aiming post for an optical sighting device providing an illuminated aiming mark defined by surfaces forming a generally sharp peak or point and also a construction for providing ambient light illumination for the aiming mark in which the intensity is s...
07/20/1999
5920426Telescopic viewfinder optical system
A variable length telescoping viewfinder for cameras that provides a variably adjustable eye viewing distance relative to the camera without changing the focus or magnification of the scene being photographed throughout the telescoping movement of the vie...
07/06/1999
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