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2425 results about "Head-up display" patented technology

A head-up display or heads-up display, also known as a HUD (/hʌd/), is any transparent display that presents data without requiring users to look away from their usual viewpoints. The origin of the name stems from a pilot being able to view information with the head positioned "up" and looking forward, instead of angled down looking at lower instruments. A HUD also has the advantage that the pilot's eyes do not need to refocus to view the outside after looking at the optically nearer instruments.

Selectively controllable heads-up display system

Systems and methods are disclosed for displaying data on a head's-up display screen. Multiple forms of data can be selectively displayed on a semi-transparent screen mounted in the user's normal field of view. The screen can either be mounted on the user's head, or mounted on a moveable implement and positioned in front of the user. A user interface is displayed on the screen including a moveable cursor and a menu of computer control icons. An eye-tracking system is mounted proximate the user and is employed to control movement of the cursor. By moving and focusing his or her eyes on a specific icon, the user controls the cursor to move to select the icon. When an icon is selected, a command computer is controlled to acquire and display data on the screen. The data is typically superimposed over the user's normal field of view.
Owner:LEMELSON JEROME H +1

En-Route Navigation Display Method and Apparatus Using Head-Up Display

In an en-route navigation system such as for a vehicle, an image of a cable is presented as a navigation object in a head-up display to indicate a route that the vehicle should follow. In particular embodiments the cable appears to an observer to be a real cable existing in the landscape and extending higher than the head of the observer as would, for example, a trolley cable. The cable is illustratively displayed volumetrically and with an optic flow that is consistent with the optic flow of the landscape when the vehicle is moving, thereby creating the impression that it is real. As a result, the cable can be displayed without any accompanying images that correlate points on the cable with locations in the landscape and yet nonetheless serve as a very useful tool for indicating to a driver the route over which the vehicle should go. The cable may be in any of a number of forms including a continuous line, a line with non-closely-spaced gaps, a line having non-closely-spaced segments that have a different luminance from the rest of the line or a string of closely-spaced objects.
Owner:MAKING VIRTUAL SOLID

Vehicle information display system

A vehicle information display system includes a head-up display for reflecting an image on a windshield of a vehicle and displaying the image so that a driver recognizes the image as a virtual image. Information is collected for being displayed by the head-up display. A circumstance of the vehicle, a circumstance of surrounding of the vehicle, or a circumstance of the driver is detected. The collected information is classified in accordance with a detection result. Then, display contents of the head-up display are controlled in accordance with a classification result.
Owner:DENSO CORP

Reducing Driver Distraction Using a Heads-Up Display

Driver distraction is reduced by providing information only when necessary to assist the driver, and in a visually pleasing manner. Obstacles such as other vehicles, pedestrians, and road defects are detected based on analysis of image data from a forward-facing camera system. An internal camera images the driver to determine a line of sight. Navigational information, such as a line with an arrow, is displayed on a windshield so that it appears to overlay and follow the road along the line of sight. Brightness of the information may be adjusted to correct for lighting conditions, so that the overlay will appear brighter during daylight hours and dimmer during the night. A full augmented reality is modeled and navigational hints are provided accordingly, so that the navigational information indicates how to avoid obstacles by directing the driver around them. Obstacles also may be visually highlighted.
Owner:INTEGRATED NIGHT VISION SYST

Interactive vehicle display system

An interactive display system for a vehicle including a heads up display system for projecting text and / or graphics into a field of view of a forward-facing occupant of the vehicle and an occupant-controllable device enabling the occupant to interact with the heads up display system to change the text and / or graphics projected by the heads up display system or direct another vehicular system to perform an operation. The device may be a touch pad arranged on a steering wheel of the vehicle (possibly over a cover of an airbag module in the steering wheel) or at another location accessible to the occupant of the vehicle. A processor and associated electrical architecture are provided for correlating a location on the touch pad which has been touched by the occupant to the projected text and / or graphics. The device may also be a microphone.
Owner:AMERICAN VEHICULAR SCI

Head up displays

We describe a road vehicle contact-analogue head up display (HUD) comprising: a laser-based virtual image generation system to provide a 2D virtual image; exit pupil expander optics to enlarge an eye box of the HUD; a system for sensing a lateral road position relative to the road vehicle and a vehicle pitch or horizon position; a symbol image generation system to generate symbology for the HUD; and an imagery processor coupled to the symbol image generation system, to the sensor system and to said virtual image generation system, to receive and process symbology image data to convert this to data defining a 2D image for display dependent on the sensed road position such that when viewed the virtual image appears to be at a substantially fixed position relative to said road; and wherein the virtual image is at a distance of at least 5 m from said viewer.
Owner:LIGHT BLUE OPTICS

Computer-aided system for 360º heads up display of safety/mission critical data

A safety critical, time sensitive data system for projecting safety / mission critical data onto a display pair of Commercial Off The Shelf (COTS) light weight projection glasses or monocular creating a virtual 360° HUD (Heads Up Display) with 6 degrees of freedom movement. The system includes the display, the workstation, the application software, and inputs containing the safety / mission critical information (Current User Position, Total Collision Avoidance System—TCAS, Global Positioning System—GPS, Magnetic Resonance Imaging—MRI Images, CAT scan images, Weather data, Military troop data, real-time space type markings etc.). The workstation software processes the incoming safety / mission critical data and converts it into a three dimensional space for the user to view. Selecting any of the images may display available information about the selected item or may enhance the image. Predicted position vectors may be displayed as well as 3D terrain.
Owner:REALTIME

Systems, devices, and methods for wearable heads-up displays with heterogeneous display quality

Systems, devices, and methods are described for wearable heads-up displays (“WHUDs”) that provide virtual content with heterogeneous display quality. The WHUDs display virtual content with relatively high quality in a region of interest of the user's field of view (“FOV”) and with relatively lower quality in regions of the user's FOV that are outside of the region of interest. The region of interest may align with a foveal region of the user's FOV at which the user's visual acuity is maximal. By limiting display quality for peripheral regions of the virtual content at which the typical user is not able to focus, graphical processing power and / or WHUD battery power are conserved. As a result, a smaller battery and / or smaller other components may be used and the form factor of the WHUD may be reduced. A sensor may be employed to determine the region of interest in the user's FOV.
Owner:GOOGLE LLC

Head-up display with polarized light source and wide-angle p-polarization reflective polarizer

A head-up display includes a projection system and a window having a target area where a reflective polarizer is positioned to reflect light from the projection system to a viewing area. Light from the projection system is p-polarized and strikes exposed window surface(s) at an acute angle to reduce or eliminate multiple or “ghost” images. The acute angle is closely matched to a Brewster angle of the exposed window surface(s). The reflective polarizer includes a multilayer stack with refractive indices of individual layers chosen to reflect p-polarized light substantially more than s-polarized light over a wide angular range that includes the acute angle. The reflective polarizer also can reflect infrared light to reduce cabin heating from solar radiation.
Owner:3M INNOVATIVE PROPERTIES CO

Computer-aided system for 360 degree heads up display of safety/mission critical data

A safety critical, time sensitive data system for projecting safety / mission critical data onto a display pair of Commercial Off The Shelf (COTS) light weight projection glasses or monocular creating a virtual 360° HUD (Heads Up Display) with 6 degrees of freedom movement. The system includes the display, the workstation, the application software, and inputs containing the safety / mission critical information (Current User Position, Total Collision Avoidance System—TCAS, Global Positioning System—GPS, Magnetic Resonance Imaging—MRI Images, CAT scan images, Weather data, Military troop data, real-time space type markings etc.). The workstation software processes the incoming safety / mission critical data and converts it into a three dimensional space for the user to view. Selecting any of the images may display available information about the selected item or may enhance the image. Predicted position vectors may be displayed as well as 3D terrain.
Owner:REALTIME

Heads-up display for displaying surgical parameters in a surgical microscope

An ophthalmic surgical system 70 includes a surgery-viewing device 10 for observing a surgical site 72. A surgical console 74 controls at least one surgical instrument 64. The surgical console 74 detects certain surgical parameters during surgery. A heads-up display 12 is connected to each of the surgery-viewing device 10 and the surgical console 74 for displaying at least one of the surgical parameters to a user through the surgery-viewing device 10.
Owner:BAUSCH & LOMB INC

Wide field of view head-up display system

A projection system, such as a system suitable for head-up displays in automobiles, includes a laser projection source (101) and a scanner (102). Light from the laser projection source (101) is scanned across a projection surface (104), which can be a car's windshield. The projection surface (104) includes a buried numerical aperture expander (105) capable of reflecting some light and transmitting other light. The system may also include an image projection source (551) capable of presenting high-resolution images on a sub-region (552) of the projection surface (604) that has a optical relay (650) disposed therein.
Owner:MICROVISION

Holographic Image Display Systems

The invention relates to holographic head-up displays, to holographic optical sights, and also to 3D holographic image displays. We describe a holographic head-up display and a holographic optical sight, for displaying, in an eye box of the display / sight, a virtual image comprising one or more substantially two-dimensional images, the head-up display comprising: a laser light source; a spatial light modulator (SLM) to display a hologram of the two-dimensional images; illumination optics in an optical path between said laser light source and said SLM to illuminate said SLM; and imaging optics to image a plane of said SLM comprising said hologram into an SLM image plane in said eye box such that the lens of the eye of an observer of said head-up display performs a space-frequency transform of said hologram on said SLM to generate an image within said observer's eye corresponding to the two-dimensional images.
Owner:LIGHT BLUE OPTICS

Point of interest location marking on full windshield head-up display

A substantially transparent windscreen head up display includes one of light emitting particles or microstructures over a predefined region of the windscreen permitting luminescent display while permitting vision through the windscreen. A method to display a graphic identifying a point-of-interest upon the substantially transparent windscreen head up display of a vehicle includes monitoring the point-of-interest, monitoring a GPS digital map device, determining a graphic describing the location of the point-of-interest based upon data from the GPS digital map device for display upon the substantially transparent windscreen head up display, and displaying the graphic upon the substantially transparent windscreen head up display.
Owner:GM GLOBAL TECH OPERATIONS LLC

Transparent contacts for organic devices

A multicolor organic light emitting device employs vertically stacked layers of double heterostructure devices which are fabricated from organic compounds. The vertical stacked structure is formed on a glass base having a transparent coating of ITO or similar metal to provide a substrate. Deposited on the substrate is the vertical stacked arrangement of three double heterostructure devices, each fabricated from a suitable organic material. Stacking is implemented such that the double heterostructure with the longest wavelength is on the top of the stack. This constitutes the device emitting red light on the top with the device having the shortest wavelength, namely, the device emitting blue light, on the bottom of the stack. Located between the red and blue device structures is the green device structure. The devices are configured as stacked to provide a staircase profile whereby each device is separated from the other by a thin transparent conductive contact layer to enable light emanating from each of the devices to pass through the semitransparent contacts and through the lower device structures while further enabling each of the devices to receive a selective bias. The devices are substantially transparent when de-energized, making them useful for heads-up display applications.
Owner:THE TRUSTEES FOR PRINCETON UNIV

Hands-free data acquisition system

A wearable data acquisition system is described in which the data input devices are contained within a headpiece apparatus thereby permitting the operator to control acquisition integration of image capture and display in a hands free environment. The system includes a portable data terminal communicating with the headpiece apparatus which comprises an image acquisition device having a target pattern generator for providing visual feedback for aiming and range-finding, a microphone for receiving voice commands from a human operator to the portable data terminal, and a speaker whereby the human operator receives audio feedback from the portable data terminal. In another embodiment of the present invention, the headpiece apparatus further comprises an image display system having a scanning laser heads-up display for projecting image data into the vision field of the human operator. This image display system allows the human operator to preview an image to be captured or to recall stored image data from the memory of the portable data terminal.
Owner:PSION TEKLOGIX

Computer-aided system for 360° heads up display of safety/mission critical data

A Heads-Up-Display (“HUD”) system for projecting safety / mission critical data onto a display pair of light weight projection glasses or monocular creating a virtual 360 degree is disclosed. The HUD system includes a see-through display surface, a workstation, application software, and inputs containing the safety / mission critical information (Current User Position, Total Collision Avoidance System—TCAS, Global Positioning System—GPS, Magnetic Resonance Imaging—MRI Images, CAT scan images, Weather data, Military troop data, real-time space type markings etc.). The workstation software processes the incoming safety / mission critical data and converts it into a three-dimensional stereographic space for the user to view. Selecting any of the images may display available information about the selected item or may enhance the image. Predicted position vectors may be displayed as well as three-dimensional terrain.
Owner:REALTIME

In-vehicle information delivery system and method

An in-vehicle information display system including a GPS receiver that determines the location of a vehicle, and a user interface for communicating information received over a wireless communication network. The information received over the wireless communications network is communicated to a user interface depending on the velocity of the vehicle. Further, the content of the information received over the wireless communications network and communicated to the user depends on the velocity of the vehicle. The system makes use of a head-up display so that content information is only directed to the user. A method communicates information over a wireless communications network to a vehicle.
Owner:ACHAL WORLDWIDE ENTERPRISES

Mobile global virtual browser with heads-up display for browsing and interacting with the World Wide Web

This disclosure describes a new method to browse and interact with the World Wide Web and other users while mobile comprising the following components: 1) a mobile communications device including but not limited to Blackberries, personal data assistants, or smartphones; 2) special glasses or viewing surface including but not limited to LCD (liquid crystal display) glasses, 3-dimensional goggles, or Organic LED (light emitting diode) panels; 3) a data input device including but not limited to a data glove, finger sensor, data input pen, or gesturing device; 4) a mobile communications device headset; and 5) a third generation or more powerful wireless carrier, Voice over IP provider, or a wireless LAN technology such as WiFi or, Wi-Max, or Bluetooth.
Owner:WHITAKER JERRY M

Full color holographic image combiner system

A device, such as a heads up display, includes equipment for generating a virtual image in the field of view of an observer. The equipment includes at least one light source having a wavelength range less than 2 nm. The light source can be a low pressure gas discharge lamp. The device also includes a holographic optical element that provides a virtual image. The device also includes an image source, such as a mask or an LCD. In one embodiment the holographic optical element combines an image on a display with an ambient image. The holographic element provides multiple colors undistorted in a virtual image appearing to the observer as converging from the same distance.
Owner:MARSUPIAL HLDG

Method of and system for providing a head up display (HUD)

A head up display (HUD) includes an image source, a first lens, a second lens, a focusing mirror, a polarizing beam splitter, a second beam splitter and a combiner. The first lens is disposed between the image source and polarizing beam splitter. The second lens is disposed between the polarizing beam splitter and the second beam splitter. The polarizing beam splitter is disposed between the first lens, the mirror, and the second lens. The optical system for the HUD forms an intermediate image between the second lens and the second beam splitter. The intermediate image is located at the focal point of the curved combiner, and therefore the curved combiner collimates the display light upon reflection. The HUD can be compact and have a wide field of view.
Owner:ROCKWELL COLLINS INC

Backlight variation compensated display

Methods and apparatus are provided for compensating a liquid crystal display for changes in brightness level. The apparatus comprises a variable brightness back-light optically coupled to a display panel whose properties depend upon back-light brightness. An electrical circuit measures back-light brightness and / or display flicker and sends this information to a controller. The controller automatically determines a display panel compensation signal based on back-light brightness and / or display flicker, and sends this compensation signal to the display panel to optimize the display panel properties for the commanded or observed back-light brightness level or flicker level so as to, for example, minimize display panel flicker and / or ghost image retention. Such automatic compensation is especially useful for head-up displays that must accommodate large variations in display brightness, e.g., from starlight to full sun, and / or for large, bright projection displays adapted to operate in different ambient light conditions where back-light brightness variation is desirable.
Owner:HONEYWELL INT INC

System for and method of extending vertical field of view in head up display utilizing a waveguide combiner

A Head Up Display can be utilized to find light from an energy source. The Head Up Display includes a first waveguide having a first input coupler and a first output coupler. The Head Up Display can also include a second waveguide having a second input coupler and a second output coupler. The first waveguide has a first major surface and the second waveguide has a second major surface, which are disposed approximately parallel to each other. The first waveguide and the second waveguide are positioned as a combiner and allowing viewing an outside feed and information from an image source. The first input coupler diffracts light in the first field of view into the first waveguide and light in a second field of view reaches the second input coupler and is diffracted into the second waveguide.
Owner:ROCKWELL COLLINS INC

Display device, display method and head-up display

A display device, generating light flux containing image information and making the light flux incident to one-eye of an image viewer by controlling an angle of divergence of the light flux is provided. The device includes a first lens, a second lens and an angle of divergence control device provided between the first lens and the second lens, the angle of divergence control device being configured to control the angle of divergence of the light flux.
Owner:KK TOSHIBA

Portable adaptor and software for use with a heads-up display unit

A heads-up display (HUD) adaptor for use in combination with an existing heads-up display (HUD) unit, wherein the HUD adaptor receives an electronic peripheral device in order to display electronic data and information from the peripheral on the screen of the existing HUD unit on a vehicle's windshield. The HUD adaptor includes a proximal end, a distal end and a cable therebetween; wherein the proximal end has a first adaptor plug; and the distal end has a second adaptor plug. The existing HUD unit includes a heads-up display screen on a front windshield of the vehicle and a heads-up display control unit is positioned within a control panel on a steering wheel of the vehicle for controlling each of the electronic peripherals. The HUD unit includes a USB panel member having a plurality of USB receiving ports for receiving one or more of the HUD adaptors therein. The first adaptor plug of the HUD adaptor is received within a receiving port of an electronic communication device; and the second adaptor plug of the HUD adaptor is received within one of the plurality of the USB receiving ports of the USB panel member for electronically connecting the HUD adaptor to the HUD control unit.
Owner:MIMRAN EMILE

Centralized video surveillance data in head mounted device

An apparatus includes a security location module that tracks a location of a user. The user has a heads-up display with a display that allows viewing by the user of items along with electronic display images. An object identification module identifies an object for tracking using cameras. A selection module selects the identified object for tracking, an object location module identifies a location and direction information of the selected object and an alert module sends the location and the direction information of the selected object to the heads-up display. A display module identifies the selected object in the heads-up display of the user when the object is in the field of view of the heads-up display, or provides instruction on the heads-up display to direct the user to move the heads-up display so that the selected object is in the field of view of the heads-up display.
Owner:AIRBNB

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

Systems, devices, and methods for eyebox expansion in wearable heads-up displays

Systems, devices, and methods for eyebox expansion by exit pupil replication in wearable heads-up displays (“WHUDs”) are described. A WHUD includes a scanning laser projector (“SLP”), a holographic combiner, and an exit pupil selector positioned in the optical path therebetween. The exit pupil selector is controllably switchable into and between N different configurations. In each of the N configurations, the exit pupil selector receives a light signal from the SLP and redirects the light signal towards the holographic combiner effectively from a respective one of N virtual positions for the SLP. The holographic combiner converges the light signal to a particular one of N exit pupils at the eye of the user based on the particular virtual position from which the light signal is made to effectively originate. In this way, multiple instances of the exit pupil are distributed over the eye and the eyebox of the WHUD is expanded.
Owner:GOOGLE LLC

Electrically Dimmable Combiner Optics for Head-Up Display

Methods and systems for providing an electrically dimmable combiner optics for head-up displays are disclosed. In one embodiment, a dimmable head-up display includes a display portion configured to provide head-up display information to an operator. Additionally, a dimmable portion is coupled to the display portion configured to change a transmissivity of the display portion from a first transmissivity level to a second transmissivity level.
Owner:THE BOEING CO
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