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Match Document Document Title
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...
7233446 Transformable, applicable material and methods for using same for optical effects  
Optical elements and methods of forming optical elements are described. In one example, a method applies a photosensitive ink to a substrate and exposes the ink to create an optical element, such...
7136207 Holographic display system  
A holographic display system for a vehicle includes a projection unit ( 2 ), a holographic beam combiner ( 3 ), and a viewing mirror ( 4, 4 ′). The projection unit includes a light source for the...
7085027 Image combiner and image display  
The light from the image forming element 2 is reflected by the PBS 8 , and is incident on the λ/4 plate 7 so that this light is converted into circularly polarized light. Subsequently, the...
6836347 Viewing optical system and image pickup optical system and apparatus using the same  
A viewing optical system for display apparatus, includes an ocular optical member for leading an observation image formed by an observation image forming member to an exit pupil has a first prism...
6822770 Observation optical system and photographing optical system and apparatus using the same  
An eyepiece optical member introduces into an exit pupil an observation image formed by an observation image forming member. The eyepiece optical member is configured so that a first prism that has...
6809846 Optical switch and optical network  
Disclosed is an optical switch for transmitting or shutting down an input light signal in accordance with a set switching state. The optical switch comprises first and second optical amplifiers...
6759965 Light indicator  
The invention relates to a light indicator, comprising an indicator element ( 2 ) illuminable by a light source ( 1 ). The indicator element is manufactured from a substantially transparent...
6757085 Image representation system and method for vehicles  
An imaging system for motor vehicles has a holographic screen, which scatters incident narrow band light at a predetermined solid angle, and a modulator and a lens to project images on the...
6687029 Viewing optical system and image pickup optical system and apparatus using the same  
A viewing optical system for display apparatus, includes an ocular optical member for leading an observation image formed by an observation image forming member to an exit pupil has a first prism...
6552789 Alignment detector  
An alignment detector is disclosed that determines whether a first element has been moved to a predetermined position relative to a second element. The detector includes an emitter that is secured...
6545778 Holographic display device and method for producing a transmission diffusion hologram suitable for it  
A holographic display device, e.g. for a vehicle, which reduces a color of hologram reflection toward the outside of the vehicle or a color of hologram transmission toward the inside of the vehicle...
6522473 Observing optical system and imaging optical system  
An optical system invention is interposed between a pupil plane and an image plane, and includes a first prism, a second prism, and a holographic element which is sandwiched between the first prism...
6429954 Image display device  
An image display device for displaying a combined image by combining an virtual image with an external object, has a reflective type hologram combiner having an optical power for forming a surface...
6413702 Method for making a holographic linear position encoder  
A method for fabricating an error-free linear position encoder incorporates the generation of fringes on a holographic plate by the interference of light from two point sources. The fringes are...
6137602 Optical system for observation of virtual image  
In an optical system used for observing a virtual image, in which a Lippman volumetric hologram is used as a reflection type holographic optical element, the generation of aberration needs to be...
6020983 Method for the manufacture of eye-covering articles bearing decorative reflection holograms  
A method is provided for the manufacture of a holographic eye-covering article, the eye-covering article having an interference pattern corresponding to a predetermined three-dimensional object...
5993600 Continuous film laminating and delaminating system  
A system which enables a film, e.g. a photosensitive material film, to be continuously laminated on and delaminated from a surface of a substrate, e.g. a hologram original plate, and allows...
5907416 Wide FOV simulator heads-up display with selective holographic reflector combined  
A wide field-of-view simulator heads-up display provides images to a user along an optical axis. A HUD CRT provides images of a predetermined design wavelength, while rear projection screen CRTs...
5774241 Converging beam holographic decklit CHMSL  
A holographic stoplight system that includes a stoplight hologram (21, 21') supported adjacent the inside surface of a rear window (211) of a vehicle, and a light source (29, 31) for providing a...
5760931 Image display unit  
A heads-up display unit provided with a display device serving as display image forming means which displays a display image. A hologram serves as a reflecting means, and reflects the display light...
5755919 Continuous film laminating and delaminating system  
A system which enables a film, e.g. a photosensitive material film, to be continuously laminated on and delaminated from a surface of a substrate, e.g. a hologram original plate, and allows...
5710646 Head-up display  
A head-up display includes a projector which projects an image light and a hologram lens which diffracts and reflects the projected image and form a virtual image located ahead of a windshield. The...
5706108 Hologram display apparatus including a curved surface of constant curvature  
A hologram display apparatus in which chromatic aberration hardly occurs even when light of a wide bandwidth is used as a reproducing light. The apparatus has a hologram combiner 10 with a...
5663815 Heads-up and heads-down displays employing holographic stereograms  
Heads-Up and heads-down displays employing holographic stereograms are provided. The stereograms can be oriented perpendicular to the user's line of sight (the 90° case) or at angle to the line of...
5646784 Helmet display system  
A helmet display system is provided comprising a display visor 3 located on helmet 1 on which helmet is also positioned image projection means for projecting an image via a holographic combiner 4...
5615023 Head-up display for automobile  
A head-up display for an automobile utilizing a light transmission hologram optical device as well as a light reflection hologram optical device. The head-up display is installed in a large truck...
5594559 Stereoscopic display apparatus  
A space light modulating apparatus and a stereoscopic display apparatus which are used in a rewritable hologram stereoscopic display. A solid image can be properly displayed by a phase distribution...
5500311 Holographic flake pigment  
Holographic flake pigments, processes for making the pigments, decorative coatings comprising the pigments, and articles comprising the decorative coatings are disclosed. The pigment comprises...
5497251 Combination specular and diffuse image CHMSL  
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes an illumination source for providing a reconstruction beam, a first...
5495227 Multiple format holographic CHMSLS  
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes first and second hologram layers laminarly secured to each other,...
5475512 Head-up display and a combiner used to control diffraction of light including a hologram with a half width between 200-400 nm  
A hed-up display comprises a light source and a liquid crystal display device for displaying an image, and a hologram arranged on a windshield glass of a vehicle to diffract the light to an...
5473447 Heads-up and heads-down displays employing holographic stereograms  
Heads-up and heads-down displays employing holographic stereograms are provided. The stereograms can be oriented perpendicular to the user's line of sight (the "90° case") or at angle to the line...
5455692 Dual image CHMSLS  
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes first and second hologram layers laminarly secured to each other,...
5453339 Method for producing a non-uniform holographic element on a glass pane  
In a windshield having a holographic element integrated in the windshield for example a reflection hologram for reflecting optical information into the visual range of the driver, the edge region...
5396349 Lateral and longitudinal chromatic dispersion correction in display systems employing non-conformal reflection holograms  
An optical system for a display having a combiner (1) with a non-conformal reflection hologram and in which an intermediate image (II) of a display source is formed at a location in the light path...
5387989 Modified technique for fabricating low noise floodlit CHMSL holograms  
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes a hologram layer having a plurality of holographic lenses formed...
5341230 Waveguide holographic telltale display  
A waveguide holographic telltale display for displaying images to a vehicle driver via the vehicle windshield. A light source injects light into the base of a clear inner windshield singlet. A...
5335099 Veiling glare control holographic windshield  
A zero-degree mirror reflection hologram is embedded into a vehicle windshield to reduce veiling glare. The hologram partially reflects sunlight in the visible wavelength range incident on the...
5313292 Windshield display system for an automobile  
A windshield display system for automobile includes a wavelength selective holographic combiner (12) laminated within the plies (36, 50) of an automobile windshield. A lamination process is...
5309169 Visor display with fiber optic faceplate correction  
A display system for use with headgear of a user includes a visor display mounted to the headgear so as to define a cavity between the head of the user and an inner surface of the visor display....
5289298 Multiplex grating holographic floodlit center high mounted stoplight  
A hologram structure for use in a holographic center high mounted stoplight system for a vehicle. The hologram structure includes a hologram layer having a plurality of single grating holograms...
5257094 Helmet mounted display system  
A holographic display system is disclosed. Utilization of holographic elements provides good transmissivity with respect to both outside stimulus and the superimposed display information. Full...
5210624 Heads-up display  
A heads-up display including a holographic optical element which reflects only at least one specific wavelength and allows a background light of other wavelengths to pass therethrough, an...
5164848 Helmet mounted display  
A holographic objective system (3) produces an intermediate real image (4) of information displayed on an electrically addressable spatial light modulator or SLM (1), the real image (4) being...
5151800 Compact hologram displays & method of making compact hologram  
A compact, self-contained monolith hologram display apparatus includes a laser diode mounted on an edge of a solid glass plate having a front surface with a hologram mounted thereon. The beam is...
5124821 Large-field holographic binocular helmet visor  
The visor makes it possible to obtain in binocular vision a large field of 60° in the vertical plane and 120° in the horizontal plane. In the case of each monocular vision channel, the visor is...
4880287 Complex conjugate hologram display  
Aberration in an image reflected from a warped surface such as an automobile windshield is corrected by providing an image to the windshield which is predistorted to compensate for the aberration....
4842389 Vehicle display system using a holographic windshield prepared to withstand lamination process  
A holographic windshield (10) includes an inner glass ply (36) having an inner flexible optically transparent inner interlayer (42) overlaid upon its inner surface (40). A middle flexible...
4775218 Combiner alignment detector for head up display system  
A head up display system includes a combiner alignment detector (24) that determines whether the combiner (22) and a cathode-ray tube (CRT) (18) are aligned within a preassigned operational...
Matches 1 - 50 out of 53 1 2 >