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7450310 |
Head mounted display devices
One embodiment of the invention comprises a simplified light-weight head mounted displays comprising an off-axis combiner and a pair of plastic lenses. One of the lenses is a rotationally symmetric...
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7446943 |
Display optical system, image display apparatus, image taking optical system, and image taking apparatus
A display optical system for guiding light from an original picture to an eye of an observer or a surface to have an image projected thereon is provided with a first optical system and a second...
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7444201 |
Machine tool or production machine with a display unit for visually displaying operating sequences
The invention relates to a machine tool or production machine in which the tool/machine has a display unit ( 4, 5 ) for visually displaying operating sequences and/or parameters of the...
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7440825 |
Constant vertical state maintaining cueing system
This invention relates to the concept of managing the rate of change of energy in a helicopter or other aeronautical vehicle. The invention uses energy management calculations to determine the...
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7436568 |
Head mountable video display
The invention comprises a distributed direct retinal display projection system that can be fabricated as an embedded, integral part of an eyeglasses frame and can be configured to address a wide...
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7430078 |
Multiple imaging arrangements for head mounted displays
A head mounted display is disclosed that utilizes a single video display screen to transport images to both eyes. Multiple reflections are created by illuminating the display screen form a...
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7419265 |
Autostereoscopic projection system
An autostereoscopic projection arrangement, comprising at least one projector and at least one filter array which has a multitude of filter elements arranged in columns and rows, in which...
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7414792 |
Method of changing the inter-pupilar distance of a head mounted display while maintaining a constant optical path length
A mechanism for adjusting an apparatus for the inter-pupilar distance of a user is disclosed. Example embodiments of the disclosed mechanism use gears that link the movements of eye-optics and...
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7414791 |
Eye detection apparatus and image display apparatus
What is disclosed is an eye detection apparatus which can detect the pupil position accurately. The apparatus has an image taking unit that picks up an image of an eye and a pupil detection unit...
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7410255 |
Microdisplay
A microdisplay attached to either lens of spectacles includes: a display body; a vertical extending section attached to approximately the center of the display body in the horizontal direction that...
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7405881 |
Image display apparatus and head mount display
The light directed from a light source to a concave mirror and the light directed from a display device to an eyepiece optical system are intersected by each other in a layout. This allows the...
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7403337 |
Focus adjustable head mounted display system and method and device for realizing the system
A focus adjustable head mounted display system used in a head mounted display device has an image capturing device for capturing environment images; an image processing unit for receiving image...
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7397607 |
Micro-display engine
Virtual displays with micro-display engines are arranged in compact, lightweight configurations that generate clear virtual images for an observer. The displays are particularly suitable for...
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7397606 |
Meniscus head up display combiner
A meniscus combiner for a head up display (HUD) system. The meniscus combiner includes a meniscus lens; a multi-layer dichroic coating formed on a first surface of the meniscus lens; and, an...
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7391575 |
Image display apparatus
An image display apparatus is disclosed, which is small and has a wide view angle. The apparatus comprises an optical system which introduces light beams from first and second image display...
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7391574 |
Head-up display
A head-up display system including an image source with a projection lens where the lens projects an intermediate image on a diffuser, forming an intermediate image on the diffuser matt surface. A...
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7391573 |
Substrate-guided optical devices
There is provided an optical device, having a light-transmitting substrate having at least two major surfaces ( 26 ) parallel to each other and edges; optical means ( 16 ) for coupling light waves...
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7375895 |
Device and system for display of information, and vehicle equipped with such a system
A device is disclosed for displaying information in a vehicle. The device includes a unit for creating a real image containing information relevant to a driver, to be reflected in a reflective...
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7369317 |
Head-mounted display utilizing an LCOS panel with a color filter attached thereon
Display apparatus such as a see-through head-mounted display (HMD) through which a viewer could capture a scene while seeing an object through the apparatus is disclosed. In the display apparatus,...
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7369101 |
Calibrating real and virtual views
A method for calibrating real and virtual views includes tracking a calibration screen, wherein a real reference point, generated by a real reference point generator, is projected on the...
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7359121 |
System and method for tracking and assessing movement skills in multidimensional space
Accurate simulation of sport to quantify and train performance constructs by employing sensing electronics for determining, in essentially real time, the player's three dimensional positional...
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7355796 |
Automobile windshield for HUD system
A simple reflecting layered structure is disclosed that is attached to, or incorporated into, an automobile windshield that allows a head-up-display (HUD) to be viewed through anti-glare,...
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7355795 |
Head-up display device with curved optical surface having total reflection
A display device for displaying information is provided with an optical system for guiding the light of the display device to the eye, the optical system having, in the order in the proceeding...
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7339742 |
High brightness optical device
There is provided an optical device, comprising a display source; a light-diffuser; an imaging optical module, and an output aperture from the optical device characterized in that the light...
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7333269 |
Display device for vehicles
A display device (display unit) for vehicles has a display element emitting display light. It has a reflecting member (reflecting mirror) for reflecting the display light. It has a drive means for...
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7333073 |
System for the remote assistance of an operator during a work stage
Interface system for assisting an operator during a work stage comprising a support structure wearable by the operator, with a transparent screen placed in front of the operator's eyes to permit...
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7327239 |
Heads-up speed display for vehicles
A heads-up speed sensing display and control system for apprising an operator of the risk of operating a vehicle at various speeds has a risk indicator display with a plurality of illuminable...
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7319437 |
Image display device
To provide an image display device of the type that presents images in a certain part of the field of vision in which the image display device can be used for prolonged periods of time. An image...
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7312927 |
Head-up display
A straw holder for supporting a drinking straw in the mouth of a bottle is presented. The holder includes a straw support portion dimensioned for placement across the mouth of a bottle. The straw...
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7312766 |
Method and system for time/motion compensation for head mounted displays
A method and system for time-motion compensation for use with head mounted displays is disclosed. According to the method, a remote camera captures an image for display on a head-mounted display...
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7307792 |
Observation system and method
What is provided is an observation system, comprising a modulator which comprises a two-dimensional modulator region formed by a plurality of pixels; a control unit, which is connected to the...
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7307791 |
Head mounted device
A head-mounted display (HMD) comprises a frame for hanging on a user's head, and a display device affixed to the frame. The display device comprises alight source, a driving circuit for generating...
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7301699 |
Display device having reflecting member with multiple reflecting surfaces
A display device includes a liquid crystal display (LCD) panel, a light emitting diode (LED), and a reflector. The reflector having the first, the second, and the third reflecting surfaces is...
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7301684 |
Scanning optical system
A scanning optical system capable of sufficiently enlarging an exit pupil and being reduced in size is disclosed. The scanning optical system has a scanning device used to scan light from a light...
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7298557 |
Projection unit for a head-up display
The invention is directed is directed to a projection unit for a head-up display having an image generator, a mirror and a refractive lens which are arranged in a housing one behind the other in...
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7295377 |
Compensating head mounted display device
An HMD device including an image-generating unit for generating a polychromatic image and deflection optics having first and second partial optics. The deflection optics project the image such tat...
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7286272 |
Image display unit
The present invention relates to an image display device in which a virtual image of an image display element is formed to display an image. The image display device includes a transmission type...
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7283307 |
Common aperture vision system
An optical device comprises a dichroic beamsplitter for splitting an object beam into a reflected beam having a first waveband and a transmitted beam having a second waveband; an...
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7280282 |
Display apparatus for vehicle
In a head-up display apparatus for a vehicle, an aspherical surface of a reflection mirror compensates a distorted projected image caused by non-planarity of a windshield at a predetermined...
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7271960 |
Universal vehicle head up display (HUD) device and method for using the same
The invention generally relates to an integrated head up displaying (HUD) device including a housing that houses an active-matrix image projecting system and its accompanying electronics, and an...
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7255913 |
Laminated unit
A laminated panel unit ( 1 ) comprising at least one image layer ( 3 ) between at least two panels ( 2 ), wherein for an area-contact gluing of the image layer ( 3 ) with neighboring panels ( 2 ),...
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7249846 |
Eyewear with an image projected off of an unassisted eyewear lens to the user
A head mounted display (HMD) is worn on a user's head for displaying an image. A HMD is a personal see-through device designed to view still or video images or data that nonetheless permits the...
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7242527 |
Optical system using total internal reflection images
An optical system for a head mounted display includes a light pipe having two parallel surfaces along which modes can travel by total internal reflection. An illumination element allows selection...
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7242371 |
Wireless electronic display
The present invention is a portable electronic video display. The display is configured to be worn on the arm or wrist of a user, or stored in a pocket or backpack. The display is raised to eye...
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7230767 |
Image display system utilizing light emitting material
A display system includes at least one light emitting material having an absorption band carried on a support, wherein the support is a laminated article having a first ply and a second ply; and a...
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7230766 |
Optical combiner designs and head mounted displays
Various embodiments involving structures and methods for illumination can be employed, for example, in projectors, head-mounted displays, helmet-mounted displays, heads-up displays, back projection...
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7230765 |
Image display device
To provide an image display device of the type that presents images in a certain part of the field of vision in which the image display device can be used for prolonged periods of time. An image...
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7230583 |
Scanned beam display with focal length adjustment
In a scanning display apparatus an image signal source produces an image signal. A light emitter is coupled to the image signal source and responsive to the image signal to emit light. A lensing...
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7226167 |
Autostereoscopic display apparatus
An autostereoscopic optical apparatus ( 10 ) for viewing a stereoscopic image comprising a left image to be viewed by an observer ( 12 ) at a left viewing pupil ( 14 l ) and a right image to be...
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7224325 |
Vehicle display device
A vehicular display device, in which positional adjustment of a display image is easy, is provided, and the vehicular display device (head-up display) 1 comprises a display 3 to emit a display...
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