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5305 results about "Sight line" patented technology

Open chamber, elliptical, accommodative intraocular lens system

InactiveUS6488708B2Restore a patient's accommodative visionRestore visionIntraocular lensRefractive lensCapsular bag
An open chamber, accommodative, intraocular lens method and apparatus operable to be positioned within an evacuated capsular bag of a human eye following extracapsular extraction of a natural crystalline lens is provided having an anterior refractive lens optic, a first haptic segment having a first end and being connected at said first end to a peripheral portion of said anterior lens optic and a second end and said haptic segment extending in an elliptical curve, in longitudinal cross-section, along the the line of sight of the lens and at least a second haptic segment having a first end and being connected at said first end to a peripheral portion of said lens optic and a second end and said at least a second haptic segment extending in an elliptical curve, in longitudinal cross-section, and being operably joined with the second end of said first haptic segment to form an open chamber, elliptical shaped haptic accommodating support for the anterior lens within an evacuated capsular bag of a human eye.
Owner:SARFARAZI FAEZEH

System for and method of visualizing an interior of body

A navigation system includes a display monitor, a CPU, and a camera, wherein the camera is mounted to a back side of the display monitor to form a monitor unit. One or more reference units are placed on a body while acquiring an image data set, and are tracked during a surgical operation by the monitor unit to register and correlate a position of a visual image of an exterior surface of the body with the image data set including information concerning internal structures of the body. The image data set is displayed on the display monitor superimposed in registration over the visible image of the exterior of the body with an angle of view and aperture in accordance with the actual position of the camera, whereby the display monitor displays the internal structures corresponding to the line-of-sight of the camera and the observer.
Owner:STRYKER EURO OPERATIONS HLDG LLC

Eye tracking head mounted display

A head mounted display device has a mount which attaches the device to a user's head, a beam-splitter attached to the mount with movement devices, an image projector which projects images onto the beam-splitter, an eye-tracker which tracks a user's eye's gaze, and one or more processors. The device uses the eye tracker and movement devices, along with an optional head-tracker, to move the beam-splitter about the center of the eye's rotation, keeping the beam-splitter in the eye's direct line-of-sight. The user simultaneously views the image and the environment behind the image. A second beam-splitter, eye-tracker, and projector can be used on the user's other eye to create a stereoptic, virtual environment. The display can correspond to the resolving power of the human eye. The invention presets a high-resolution image wherever the user looks.
Owner:TEDDER DONALD RAY

Eye tracking head mounted display

A head mounted display device has a mount which attaches the device to a user's head, a beam-splitter attached to the mount with movement devices, an image projector which projects images onto the beam-splitter, an eye-tracker which tracks a user's eye's gaze, and one or more processors. The device uses the eye tracker and movement devices, along with an optional head-tracker, to move the beam-splitter about the center of the eye's rotation, keeping the beam-splitter in the eye's direct line-of-sight. The user simultaneously views the image and the environment behind the image. A second beam-splitter, eye-tracker, and projector can be used on the user's other eye to create a stereoptic, virtual environment. The display can correspond to the resolving power of the human eye. The invention presets a high-resolution image wherever the user looks.
Owner:TEDDER DONALD RAY

Portable map display system for presenting a 3D map image and method thereof

A system and method for displaying map data to a person using either a hand-held or head-worn display is described. In one preferred system, a head-worn display is used. The location of the person and the direction of the person's view is determined. A map image indicated by the location and direction is presented in the display. This map image is displayed in a three-dimensional perspective view, allowing the person to easily associate the objects in the map image with the real objects in the person's field of view. In addition, the user may indicate a desired destination and the three-dimensional perspective view will be changed according to the user's location relative to the desired destination.
Owner:NOKIA TECHNOLOGLES OY

Vehicle mounted surveillance system

A security system for recording information outside a vehicle and delivering such information to a remote location includes a plurality of cameras mounted within a housing with radial lines of sight for providing a panoramic view of the surroundings. The present invention further includes a communication mechanism for transmitting an image to a remote location. A user interface includes one of a hand-operable video phone, personal computer and cellcorder. The present invention further includes an image stabilizing mechanism for maintaining the lines of sight along a linear path. The image stabilizing mechanism is secured to the housing and cameras. Such an image stabilizing mechanism includes a housing that has a motor, a gyro, and a helical spring member, which provide support as the vehicle is in motion.
Owner:JOHNSON DOUGLAS M

Method, device, client end, server and system for live broadcasting interaction

The invention discloses a method, a device, a client end, a server and a system for live broadcasting interaction and belongs to the technical field of network communication. The method is used in the client end comprising an anchor client end or a user client end, which belong to the same room; the method comprises the steps of receiving a live broadcasting video sent by the server from the anchor client end and interaction data of at least one user client end from the room; generating an interaction display content according to the interaction data, wherein the interaction content is used for displaying the interaction between the anchor client end and the user client end; fusing all or part of the interaction display content with the live broadcasting video for displaying in the same area. The problems that a user switches sight among multiple areas as the live broadcasting interaction is displayed in the multiple areas, and when the sight of the user is switched to a certain display area, the user easily omits the display content in other areas, and the information accessing rate is low are solved, and the effect of improving the information accessing rate is achieved.
Owner:TENCENT TECH CHENGDU

Near-eye display with on-axis symmetry

A near-eye display projects virtual images from an image generator to an eyebox within which the virtual images can be seen by a viewer. A first optical path conveys image-bearing light from the image generator to a selectively reflective powered optic and a second optical path conveys the image-bearing light along a line of sight from the selectively reflective powered optic to the eyebox. First and second selectively reflective surfaces fold the first optical path with respect to the second optical path to locate the image generator out of the line of sight to the eyebox. The image generator is effectively inclined to the line of sight to the eyebox for reducing a thickness of the near-eye display. The selectively reflective powered optic is oriented normal to local overlapping portions of the first and second optical paths at the selectively reflective powered optic.
Owner:VUZIX

Method and system for automatically determining lines of sight between nodes

The present invention uses data from several sources to determine lines-of-sight between nodes in a FSO network. The present invention provides a three-dimensional neighborhood modeling system that uses aerial image data, Digital Elevation Models, U.S. street map data and address data to automatically map the placement of nodes within a neighborhood or other geographical area.Method for creating the 3-Dimensional, House and Tree Maps used in the line-of-sight processing are also disclosed. A House Map in the present invention identifies houses in an area of consideration, and a Tree Map in the present invention identifies trees in an area of consideration. A 3-Dimensional Map in the present invention provides an elevation for every pixel for the area under consideration, whereby the elevation is adjusted for the height of trees, houses and other objects.
Owner:OMNILUX

Telescopic sight for individual weapon with automatic aiming and adjustment

The invention concerns a telescopic rifle sight for individual weapon equipped with at least one step micro-motor designed to vary the angle of the sight relative to the axis of the weapon and the initial axis of aim, thereby adequately varying the whole sight assembly and thus varying the original position of the sight reticle from the original point of aim to the required point of aim.
Owner:GUARY GABRIEL +1

Enhanced electro-active lens system

A lens system and optical devices that provide enhanced vision correction are disclosed. The lens system includes an electro-active layer that provides correction of at least one higher order aberration. The higher order correction changes dynamically based on a user of the lens system's needs, such as a change by the user's gaze distance, pupil size, or changes in tear film following blinking, among others. Optical devices are also described that use these and other lens systems to provide correction of higher order aberrations. An optical guide is also described that guides the user's line of sight to see through a lens region having a correction for a higher order aberration.
Owner:E VISION LLC

Providing City Services using Mobile Devices and a Sensor Network

Apparatus and methods related providing city services, such as parking, are described. A mobile device can be configured to receive information from local sensor nodes, such as parking sensor nodes, in the vicinity of the mobile device. In a parking application, the mobile device located in a moving vehicle can be configured to locate available parking based upon the information received from the parking sensor nodes. In other embodiments, the mobile device can be utilized in a retail establishment in conjunction with a remote server to display eye-level image data taken at various locations throughout the retail establishment. The eye-level image data can include products displayed throughout the retail establishment and can be augmented with one or more indicators that indicate product placement locations associated with the products.
Owner:MENTIS SERVICES FRANCE

Human-machine interaction method and device based on sight tracing and gesture discriminating

The invention discloses a human-computer interaction method and a device based on vision follow-up and gesture identification. The method comprises the following steps of: facial area detection, hand area detection, eye location, fingertip location, screen location and gesture identification. A straight line is determined between an eye and a fingertip; the position where the straight line intersects with the screen is transformed into the logic coordinate of the mouse on the screen, and simultaneously the clicking operation of the mouse is simulated by judging the pressing action of the finger. The device comprises an image collection module, an image processing module and a wireless transmission module. First, the image of a user is collected at real time by a camera and then analyzed and processed by using an image processing algorithm to transform positions the user points to the screen and gesture changes into logic coordinates and control orders of the computer on the screen; and then the processing results are transmitted to the computer through the wireless transmission module. The invention provides a natural, intuitive and simple human-computer interaction method, which can realize remote operation of computers.
Owner:SOUTH CHINA UNIV OF TECH

Location Based Wireless Collaborative Environment With A Visual User Interface

A wireless networked device incorporating a display, a video camera and a geo-location system receives geo-located data messages from a server system. Messages can be viewed by panning the device, revealing the message's real world location as icons and text overlaid on top of the camera input on the display. The user can reply to the message from her location, add data to an existing message at its original location, send new messages to other users of the system or place a message at a location for other users. World Wide Web geo-located data can be explored using the system's user interface as a browser. The server system uses the physical location of the receiving device to limit messages and data sent to each device according to range and filtering criteria, and can determine line of sight between the device and each actual message to simulate occlusion effects.
Owner:AECHELON TECH

Imaging system for UAV

There is provided herein a system for providing a stabilized video image with continuously scrollable and automatically controllable Line-Of-Site (LOS) and adjustable Field-Of-View (FOV) for use in an Unmanned Aerial Vehicle (UAV), with no moving parts. The system comprising a plurality of fixed oriented sensors disposed in one or more of orientations, a computing unit comprising processor adapted to define a position of a window of interest (WOI) within one or more field-of-views of said plurality of sensors, read pixels data from said WOI, compensate, in real time, for changes in a target position relative to the UAV and for the UAV attitude by continuously scrolling the position of said WOI and provide a continuous high frame rate video image based on the pixels data from said WOI. The system may also provide retrievable high resolution images of the scene, to be stored in internal memory for later retrieve or transmitted to a Ground Control Station in parallel to the real-time video.
Owner:BLUEBIRD AERO SYST

Cannula system for free-space navigation and method of use

The present invention is directed to a novel shape-transferring cannula system, which provides access to tortuous and unsupported paths. The shape-transferring cannula system and method enables exploration of hollow body structures, and creates a custom-contoured access port for insertion and removal of, for example, diagnostic, surgical, or interventional instruments to and from a site within the body to which the physician does not have line-of-sight access.
Owner:INTUITIVE SURGICAL OPERATIONS INC

Head mounted 3D display

A head mounted display (HMD) including a display screen attached to a housing and aligned to be in a line of sight of a first eye of a user, an optics module disposed in the housing, for generating an image and projecting a beam of the image on the display screen, and a non-display screen attached to the housing and aligned to be in a line of sight of a second eye of the user, wherein the image displayed on the display screen is displayed at a virtual display distance different than a distance at which an image of the non-display screen is perceived.
Owner:SIROCCO VISION

Head-mounted display with environmental state detection

Controlling a head-mounted display includes providing a head-mounted display, the head-mounted display includes a switchable viewing area that is switched between a transparent viewing state and an information viewing state. The transparent viewing state is transparent with respect to the viewing area and enables a user of the head-mounted display to view the scene outside the head-mounted display in the user's line of sight. The information viewing state is opaque with respect to the viewing area and displays information in the switchable viewing area visible to a user of the head-mounted display. An external environmental state detector provides an external stimulus notification in response to a detected change in the external environment and causes the viewing state to automatically switch in response to the external stimulus notification.
Owner:EASTMAN KODAK CO

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 suitable position. A combiner reflects the projected image with optical power toward an observer for observation. The combiner is positioned so that the observer, in a line of sight, may see a visual exterior view of an outside scene through the combiner and the projected image in the combiner. In a preferred embodiment, the image source includes an illumination system that includes a high power light emitting diode (LED) array assembly. A Fresnel lens array is operatively associated with the LED array assembly for receiving light produced by the LED and providing a nearly collimated light output. A spatial light modulator receives the nearly collimated light output. The preferred combiner is a meniscus combiner that includes a meniscus lens; a multi-layer dichroic coating formed on a first surface of the meniscus lens; and, an anti-reflection coating formed on a second, opposite surface of the meniscus lens. The meniscus combiner preferably utilizes a non-symmetric aspheric meniscus lens.
Owner:ROCKWELL COLLINS INC

Golf club head with alignment system

A golf club head is disclosed. The golf club head includes a first body member and a second body member. The first body member includes a strike face and a top portion. The second body member is coupled to the first body member and extends away from the first body member in a direction opposite the strike face. At least a top portion of the second body member is camouflaged. A preferred method of camouflage is color differentiation, wherein the second body member is darker than the first body member. Specific color values and club head geometries are also disclosed and claimed. The club head may include a body member and a weight member such as a bar that extends rearward from the body member. A cover may be included to camouflage the weight member. A separate core member and high visibility sight lines may also be provided. The club head may include a color alignment system wherein a top portion of the second body member comprises a transparent colored panel, and a bottom portion of the second body member comprises another transparent colored panel. The viewing of a third combination color to the golfer at address indicates proper alignment of the club head.
Owner:COBRA GOLF

Panoramic movie which utilizes a series of captured panoramic images to display movement as observed by a viewer looking in a selected direction

Movement through multi-dimensional space is simulated using a series of panoramic images which are projected or displayed in sequence. The user's direction of view, that is the selected view window, is maintained as the series of images is projected or displayed. Motion in directions other than forward or reverse is simulated by utilizing "branch" points in the sequence. Each path from a branch point simulates motion in a different direction. Branch points are generally indicated to a viewer by visual indicators called "hot spots"; however, branch points may also be hidden and activated in response to the viewer's selected direction of view. If a branch point is indicated by a visual indicator, a user can select motion in a desired direction by clicking on a "hot spot".In order to conserve storage space, the image representing each panorama can be stored in a compressed format. Only the portion of the panorama necessary to create a "view window" that is, the portion of the image displayed in response to the user's direction of view, is decompressed at view time. An index methodology is used to store the panoramic images. Use of the indexing methodology allows the images to be retrieved in both the forward and backward direction to simulate movement in either direction. Sound is provided in a special format, so that special effects can be provided based on the user's point of view and dependent upon the direction of motion selected by the user.
Owner:IMMERSIVE LICENSING

Apparatus and Method for Capturing Images

An apparatus is provided for capturing images including a base, and image capture adjustment mechanism, a first camera, and a second camera. The base is constructed and arranged to support an alignable array of cameras. The image capture adjustment mechanism is disposed relative to the base for adjusting an image capture line of sight for a camera relative to the base. The first camera is carried by the base, operably coupled with the image capture adjustment mechanism, and has an image capture device. The first camera has a line of sight defining a first field of view adjustable with the image capture adjustment mechanism relative to the base. The second camera is carried by the base and has an image capture device. The second camera has a line of sight defining a second field of view extending beyond a range of the field of view for the first camera in order to produce a field of view that is greater than the field of view provided by the first camera. A method is also provided.
Owner:INTEL CORP +1

Using gaze detection to determine an area of interest within a scene

Using gaze detection to determine image information collected from a scene. In order to determine the gaze of persons within a scene, images of the faces of those persons are obtained, and the gaze or line of sight of those persons is determined. Image information encompassing an area of the scene at which the gazes of persons at the scene are directed is then obtained. The obtained video information may be displayed in realtime, or recorded for later viewing.
Owner:AVAYA INC
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