Match Document Document Title
4568080 Display apparatus  
A liquid crystal display apparatus comprising first and second housing portions. The first and second housing portions are coupled so that the angle of the opposing surfaces may be adjustable. A...
4560233 Color head up display system  
A head up display system including a light emissive object at an object plane and a collimator and combiner to provide a collimated image for viewing at an eye plane overlaid on a view through the...
4550984 Head-mounted or helmet-mounted sighting device  
An image forming a sighting reticle can be displayed at infinity in the landscape under observation without any need for a collimating optical system. To this end, a birefringent crystal plate...
4544243 Heads up display for microscope using remotely controlled instrument  
Information relevant to a remote instrument is made viewable within a microscope 10 by a heads up display using a beam splitter 15 arranged in a collimated light region between binoculars 12 and...
4521078 Electro-optical display without reflection  
An electro-optical display for displaying characters and symbols on a display surface facing the viewer on the instrument panel of an automotive vehicle without specular reflection, particularly a...
4504910 Present position display device  
A present position display device suitable for use on automobiles or the like vehicles, having a head member provided with a light-emitting element and a light-receiving element; a driving...
4490745 Illusion creating visual display device  
An optical viewing device for creating an illusory image from a light source such as a cathode ray tube which includes mirrors for viewing the light source along plural paths through separate...
4457579 Arrangement to reduce influence of diffuse and direct reflections in a display device based on a source of light emitting in a narrow band  
An arrangement for reducing influence of diffuse and direct reflections in a display device based on a light source emitting in a narrow band said display device comprising an absorption filter...
4453163 Heads up display  
Display for use on propeller driven aircraft comprised of a radially disposed row of lamps 12 embedded in the rear surface of a propeller 11. Measurements of flight data are made by conventional...
4446480 Head position and orientation sensor  
A head position and orientation sensor system utilizes a head mounted protor of known scan pattern which presents a visual display to the observer. In order to maintain proper display orientation,...
4407564 Head-up displays  
A display unit for a head up display wherein the combiner (9), which serves to reflect light from a display surface (3) towards an observer to provide the observer with an image of the display...
4398799 Head-up displays  
In a head-up display system by which visual information from a display is superimposed by means of a combiner on a pilot's view of the outside scene, the pilot's view is recorded by a head mounted...
4390861 Cockpit display system to reduce vertigo  
The disclosures gives a system for indicating visually to a pilot within his normal field of view, so that the pilot need not turn his head, both the identity of a knob or switch which the pilot's...
4371893 Video communication system allowing graphic additions to the images communicated  
A system of video communication which allows the production of a graphic creation which can be transmitted by television receivers at some distance, comprises a projector which projects images on...
4367923 Liquid crystal display unit for an automotive vehicle  
The present invention relates to a display unit for an automotive vehicle using passive display elements such as liquid crystals. The liquid crystal display unit according to the present invention...
4340878 Visual display apparatus  
The invention provides head-coupled area-of-interest visual display apparatus particularly for ground-based craft-flight simulators. The apparatus provides a display projected onto the inside of a...
4330779 Display analyzer having angular degrees of freedom  
A display analyzer analyzes an image from a unit (10) under test. The analyzer has a carriage (18, 20) for adjustably supporting a detection device (16). The carriage has at least two degrees of...
4322726 Apparatus for providing a simulated view to hand held binoculars  
A method and apparatus for presenting a scene generated by an electronic visual scene generator to an observer looking through a pair of binoculars 32 is disclosed. The scene presented by the...
4315241 Visual display apparatus  
The invention provides head-coupled area-of-interest visual display apparatus particularly for ground-based craft-flight simulators. The apparatus provides binocular, pseudo-collimated vision of a...
4315240 Visual display apparatus  
The invention provides head-coupled area-of-interest visual display apparatus particularly for ground-based craft-flight simulators. The apparatus provides a stereoscopic pair of images for both a...
4310871 Illuminating device for instrument  
An illuminating device for an instrument of a vehicle or the like using a light guiding member for introducing outside light during the day time to illuminate the dial of the instrument clearly at...
4309070 Display apparatus  
An aircraft head-up display system has a combiner comprising a block of transparent glass and a plate of transparent glass cemented to the rear of the block. The plate carries a reflection...
4305057 Concave quadratic aircraft attitude reference display system  
A Heads-Up Display system which displays an attitude reference to pilots in order to provide a reference display system as a primary flight instrument. The Heads-up Display system uses a pitch...
4261647 Head up displays  
A display unit for a head up display wherein the combiner (11), which serves to reflect light from a display surface (14) towards an observer to provide the observer with an image of the display...
4261635 Optical apparatus  
Optical apparatus, such as head-up display apparatus, for superimposing visual information on an observer's view of a scene or object comprises a substantially flat transmission hologram through...
4222036 Process for assembly of components on printed cards with the use of a position-locating aid  
A method is disclosed for assembling components on printed cards with the use of a position-locating aid. This position-locating aid preferably comprises a display system which indicates receiving...
4218111 Holographic head-up displays  
There is disclosed an integrated optical design of head-up displays suitable for use in aircraft cockpits and the like. The display system is comprised of a holographic optical element used as the...
4198655 Systems for the display and indication of information  
A device for the display and indication of information of various types and coming from various sources, in particular for an aircraft or the like. The system comprises a converter for transforming...
4198654 Systems for the display and indication of information  
A system for the display and indication of information on the windshield of an airplane to the aircraft's pilot. The information to be displayed is converted into optical images which are...
4193666 Display collimator system including a standby reticle arrangement  
A display collimator system comprising a cathode-ray tube for displaying electronically generated data and a standby reticle arrangement to be operated in case of failure of the tube. The standby...
4190832 Polarized windshield indicia reflection display system  
A windshield indicia display system utilizing a liquid crystal display in conjunction with a polarizing filter element and semi-transparent reflective tape element to form a unique optical system...
4181405 Head-up viewing display  
A field of view display for presenting data in focus on a subject's far field of view is disclosed. The display comprises an optically transparent viewing medium interposed between a subject and...
4149224 Instant savior  
A personal security device incorporated into a conventional flashlight for informing a person, by remote control means, who is outside the door of the house, and indicating by a picture, whether it...
4138726 Airborne arrangement for displaying a moving map  
An airborne arrangement for displaying a moving map and aerial-navigation data such as symbols and characters on an electronic display screen is disclosed. It comprises a video map generator for...
4127850 Scanning display apparatus  
A head-up display involving display of pitch-bar symbols in the line of sight of an aircraft pilot is generated using raster scanning of a cathode-ray-tube screen and bright-up in accordance with...
4099841 Head up displays using optical combiner with three or more partially reflective films  
A display unit for a vehicle head up display system in which the optical data to be displayed is obtained from a projector having a generally rectangular output aperture and the projected optical...
3945716 Rotatable head up display with coordinate reversal correctives  
A rotatable head up display system is provided to furnish target coorindate nformation to the pilot of an aircraft, for example. The head up display may be slaved to a FLIR or TV tracker to display...
3932861 Vehicle head-up display systems  
A vehicle (e.g. aircraft) head-up display system having the capability of displaying, superimposed on an observer's view of the scene outside the vehicle, symbols representing information required...
3915548 Holographic lens and liquid crystal image source for head-up display  
A head-up display system is disclosed for use in aircraft to display symbols and sensor video. The system uses an array of holographic elements on a transparent plate, or on the inside of the...
3885096 Optical display device  
An optical display device comprising a screen for optically displaying an image record, means for making a light spot impinge on the screen at a desired position on the image record, means for...
3879722 Interactive input-output computer terminal with automatic relabeling of keyboard  
This invention is a method and apparatus for transfer of information on a screen by optical means onto a keyboard. The invention is implemented by displaying graphical or alpha-numeric information...
3866199 DEVICE FOR SCANNING A FUNCTION AND METHOD OF OPERATING THE SAME  
Device for tracking the image of a function including combination means for carrying at least one graphical representation of the pattern of a function; an optical image-forming system for the...
3848974 HEAD-UP DISPLAY APPARATUS  
Head-up display apparatus to provide an indication of the speed of an automobile includes a curved windscreen on which the indication is displayed in the driver's line-of-sight. The apparatus...
3765010 ELECTRICALLY-OPERATED DISPLAY DEVICES  
An electrically-operated display device comprises an evacuated, or alternatively gas-filled, housing and three electric filaments disposed within the housing to provide an illuminated display when...
3603667 HEAD-UP DISPLAYS  
This invention relates to the provision of what is called a head-up display system for use in vehicles such as aircraft or land vehicles so that an observer can simultaneously view the outside...
3366950 Display projection apparatus employing half silvered mirror  
3363245 Digital display having laterally interjacent characters projected by mirror means  
3337845 Heads-up display for pilots  
3317906 Laminated glass having electrically operated instrument indicator means embedded in the interlayer  
3274545 Electronic display apparatus