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45results about How to "Wide FOV" patented technology
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Light guide optical device
InactiveUS7457040B2Design and fabrication is facilitatedEasy to mergeMechanical apparatusMirrorsTotal internal reflectionLight guide
There is provided an optical device including a light-transmitting substrate having at least two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection and at least one partially reflecting surface located in the substrate.
Owner:LUMUS LTD
High brightness optical device
ActiveUS20090279180A1Simple designFabrication facilitatedProjectorsCathode-ray tube indicatorsOptical ModuleExit pupil
There is provided an optical device, composed of a display source (4), an imaging optical module (8), a projection module (12) having a projection mechanism including an input aperture (10) and output aperture (14) defined by a surface area, and an exit pupil (16). The projection mechanism is non-uniform over the area of the output aperture (14).
Owner:LUMUS LTD
Substrate-guided optical device with wide aperture
ActiveUS7643214B2Design and fabrication is facilitatedEasy to mergePolarising elementsCoupling light guidesOptoelectronicsPartial reflection
There is provided an optical device, having a light transmitting substrate (20) including at least two major surfaces parallel to each other and edges; optical means (16) for coupling light into the substrate by internal reflection and at least one reflecting, surface (22) located in the substrate which is non-parallel to the major surfaces of the substrate (20) characterized in that the optical means (16) for coupling light into the substrate is a partially reflecting surface, wherein part of the light coupled into the substrate (20) passes through the partially reflecting surface (16) out of the substrate and part of the light is reflected into the substrate (20).
Owner:LUMUS LTD
Light guide optical device
ActiveUS20050180687A1Simple designFabrication facilitatedMechanical apparatusMirrorsTotal internal reflectionLight guide
There is provided an optical device including a light-transmitting substrate having at least two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection and at least one partially reflecting surface located win the substrate.
Owner:LUMUS LTD
Substrate-Guide Optical Device Utilizing Polarization Beam Splitters
ActiveUS20080151379A1Design and fabrication is facilitatedEasy to mergeNon-optical adjunctsPolarising elementsTotal internal reflectionLight beam
There is provided an optical device, including a light waves-transmitting substrate having two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces (22a, 22b) carried by the substrate wherein the partially reflecting surfaces (22a, 22b) are parallel to each other and are not parallel to any of the edges of the substrate, and wherein one or more of the partially reflecting surfaces (22a, 22b) is an anisotropic surface.
Owner:LUMUS LTD
Substrate-Guided Optical Device Utilzing Thin Transparent Layer
ActiveUS20090122414A1Design and fabrication is facilitatedEasy to mergePolarising elementsOptical light guidesClear LayerTotal internal reflection
There is provided an optical device, including a light-transmitting substrate having two major surfaces and edges, an optical element (16) for coupling light waves into the substrate by total internal reflexion, and a plurality of partially reflecting surfaces (22a, 22b, 22c) carried by the substrate. The partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. At least one of the partially reflecting surfaces (22a, 22b, 22c) does not intersect with at least one of the two major surfaces, and the optical element (16) intersects with at least one of the two major surfaces.
Owner:LUMUS LTD
Substrate-Guided Optical Device with Wide Aperture
ActiveUS20080198471A1Design and fabrication is facilitatedEasy to mergePolarising elementsCoupling light guidesOptoelectronicsPartial reflection
There is provided an optical device, having a light-transmitting substrate (20) including at least two major surfaces parallel to each other and edges; optical means (16) for coupling light into the substrate by internal reflection, and at least one reflecting, surface (22) located in the substrate which is non-parallel to the major surfaces of the substrate (20) characterized in that the optical means (16) for coupling light into the substrate is a partially reflecting surface, wherein part of the light coupled into the substrate (20) passes through the partially reflecting surface (16) out of the substrate and part of the light is reflected into the substrate (20).
Owner:LUMUS LTD
Substrate-guided optical device utilizing thin transparent layer
ActiveUS7724443B2Design and fabrication is facilitatedEasy to mergePolarising elementsOptical light guidesClear LayerTotal internal reflection
There is provided an optical device, including a light-transmitting substrate having two major surfaces and edges, an optical element (16) for coupling light waves into the substrate by total internal reflexion, and a plurality of partially reflecting surfaces (22a, 22b, 22c) carried by the substrate. The partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. At least one of the partially reflecting surfaces (22a, 22b, 22c) does not intersect with at least one of the two major surfaces, and the optical element (16) intersects with at least one of the two major surfaces.
Owner:LUMUS LTD
Distributed head-mounted display system
ActiveUS20100171680A1Facilitate exploitationLarge valueCathode-ray tube indicatorsOptical light guidesHead worn displayNarrowband
There is provided an electro-optical system, including at least two spaced-apart units, a head-mounted display (HIVID) unit, having a video signal source, a display source for displaying video signals from the display source, an optical module for projecting video signals from the display source into a user's eye, a driving electronic module, a power supply, and a portable control unit. The two spaced-apart units communicate by a narrowband wireless channel.
Owner:LUMUS LTD
Polarizing Optical System
ActiveUS20080278812A1Design and fabrication is facilitatedLarge EMB valuePolarising elementsOptical light guidesPolarization sensitiveTotal internal reflection
There is provided an optical system, including a light-transmitting substrate having at least two major surfaces parallel to each other and edges, and an optical device for coupling light into the substrate by total internal reflection. The device includes a polarization sensitive reflecting surface.
Owner:LUMUS LTD
Substrate-guided optical device particularly for vision enhanced optical systems
ActiveUS7751122B2Design and fabrication is facilitatedEasy to mergeMirrorsMountingsTotal internal reflectionImaging processing
There is provided an optical system, including a mechanical body (110), a light-transmitting substrate (20) having two major surfaces and edges, embedded in the mechanical body, an optical element (90) for coupling light into the substrate by total internal reflection and a plurality of partially reflecting surfaces (22) carried by the substrate, wherein the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. The system also includes an image capturing device (112), a display source (4), and an image-processing unit (114). The image-capturing device (112) is connected via the image-processing unit (114) to the display source (4).
Owner:LUMUS LTD
Substrate-guided imaging lens
ActiveUS20090052047A1Simple designFabrication facilitatedPolarising elementsCathode-ray tube indicatorsTotal internal reflectionImaging lens
There is provided an optical system, including a substrate having a major surface and edges, an optical element for coupling light into the substrate by total internal reflection, a reflecting surface carried by the substrate, a retardation plate and a reflecting optical element. The retardation plate is located between a portion of the major surface of the substrate and the reflecting optical element.
Owner:LUMUS LTD
Optical devices particularly for remote viewing applications
ActiveUS7021777B2Facilitates structure fabricationEasy to mergeMirrorsDiffraction gratingsField of viewLight wave
Owner:LUMUS LTD
Substrate-Guided Optical Device Particularly for Vision Enhanced Optical Systems
ActiveUS20080186604A1Simple designFabrication facilitatedMirrorsMountingsTotal internal reflectionImaging processing
There is provided an optical system, including a mechanical body (110), a light-transmitting substrate (20) having two major surfaces and edges, embedded in the mechanical body, an optical element (90) for coupling light into the substrate by total internal reflection and a plurality of partially reflecting surfaces (22) carried by the substrate, wherein the partially reflecting surfaces are parallel to each other and are not parallel to any of the edges of the substrate. The system also includes an image capturing device (112), a display source (4), and an image-processing unit (114). The image-capturing device (112) is connected via the image-processing unit (114) to the display source (4).
Owner:LUMUS LTD
High brightness optical device
InactiveUS20080106775A1Facilitates structure and fabricationEasy to mergeDiffusing elementsOptical light guidesOptical ModuleDisplay 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 diffuser is an angular, non-uniform diffuser of light for increasing a portion of light emerging from the display source that passes through the output aperture. A method for improving the brightness of an optical display is also provided.
Owner:LUMUS LTD
Substrate-guide optical device
ActiveUS20160341964A1Simple designFabrication facilitatedSpectales/gogglesInput/output for user-computer interactionTotal internal reflectionPartial reflection
An optical device, including a light waves-transmitting substrate has two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces (22a, 22b) carried by the substrate. The partially reflecting surfaces (22a, 22b) are parallel to each other and are not parallel to any of the edges of the substrate, one or more of the partially reflecting surfaces (22a, 22b) being an anisotropic surface. The optical device has dual operational modes in see-through configuration. In a first mode, light waves are projected from a display source through the substrate to an eye of a viewer. In a second mode, the display source is shut off and only an external scene is viewable through the substrate.
Owner:LUMUS LTD
Substrate-guide optical device utilizing polarization beam splitters
ActiveUS8432614B2Design and fabrication is facilitatedEasy to mergeNon-optical adjunctsPolarising elementsTotal internal reflectionPolarization beam splitter
An optical device including a light waves-transmitting substrate having two major surfaces and edges, has optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces (22a, 22b) carried by the substrate. The partially reflecting surfaces (22a, 22b) are parallel to each other and are not parallel to any of the edges of the substrate. One or more of the partially reflecting surfaces (22a, 22b) is an anisotropic surface.
Owner:LUMUS LTD
Collimating optical device and system
ActiveUS8643948B2Simple designFabrication facilitatedPrismsPolarising elementsLight guidePolarization beam splitter
Owner:LUMUS LTD
Substrate-guided optical devices
ActiveUS20070091445A1Simple structureFacilitates fabricationMechanical apparatusLight guides for lighting systemsImage resolutionAngular deviation
There is provided an optical device, having a light-transmitting substrate (20) having at least two major surfaces parallel to each other and edges; a display light source; optical means for coupling light from the light source into the substrate (20) by internal reflection, and at least one partially reflecting surface (22) located in the substrate (20) which is non-parallel to the major surfaces of the substrate wherein the source emits light waves located in a given field-of-view, that the light waves are collimated, that an angular resolution is defined for the optical device, and wherein the angular deviation between any two different rays located in one of the collimated light waves, is smaller than the angular resolution.
Owner:LUMUS LTD
High brightness optical device
ActiveUS8098439B2Design and fabrication is facilitatedEasy to useProjectorsCathode-ray tube indicatorsExit pupilOptical Module
Owner:LUMUS LTD
Substrate-guided imaging lens
ActiveUS8000020B2Design and fabrication is facilitatedImprove performancePolarising elementsCathode-ray tube indicatorsCamera lensTotal internal reflection
There is provided an optical system, including a substrate having a major surface and edges, an optical element for coupling light into the substrate by total internal reflection, a reflecting surface carried by the substrate, a retardation plate and a reflecting optical element. The retardation plate is located between a portion of the major surface of the substrate and the reflecting optical element.
Owner:LUMUS LTD
High brightness optical device
ActiveUS7339742B2Facilitates structure and fabricationEasy to mergePrismsDiffusing elementsOptical ModuleDisplay 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 diffuser is an angular, non-uniform diffuser of light for increasing a portion of light emerging from the display source that passes through the output aperture. A method for improving the brightness of an optical display is also provided.
Owner:LUMUS LTD
Substrate-Guide Optical Device
ActiveUS20130229717A1Design and fabrication is facilitatedEasy to mergeNon-optical adjunctsPolarising elementsTotal internal reflectionLight wave
There is provided an optical device, including a light waves-transmitting substrate having two major surfaces and edges, optical means for coupling light into the substrate by total internal reflection, and a plurality of partially reflecting surfaces (22a, 22b) carried by the substrate wherein the partially reflecting surfaces (22a, 22b) are parallel to each other and are not parallel to any of the edges of the substrate, and wherein one or more of the partially reflecting surfaces (22a, 22b) is an anisotropic surface.
Owner:LUMUS LTD
Polarizing optical system
ActiveUS9551880B2Design and fabrication is facilitatedEasy to mergeMechanical apparatusPolarising elementsTotal internal reflectionPolarization sensitive
Owner:LUMUS LTD
Collimating optical device and system
ActiveUS20100202048A1Simple designFabrication facilitatedPrismsPolarising elementsLight guidePolarization beam splitter
There is provided a light-guide, compact collimating optical device, including a light-guide having a light-waves entrance surface, a light-waves exit surface and a plurality of external surfaces, a light-waves reflecting surface carried by the light-guide at one of the external surfaces, two retardation plates carried by light-guides on a portion of the external surfaces, a light-waves polarizing beamsplitter disposed at an angle to one of the light-waves entrance or exit surfaces, and a light-waves collimating component covering a portion of one of the retardation plates. A system including the optical device and a substrate, is also provided.
Owner:LUMUS LTD
Polarizing optical system
ActiveUS20170052376A1Simple designFabrication facilitatedMechanical apparatusPolarising elementsTotal internal reflectionOptic system
There is provided an optical system, including a light-transmitting substrate having at least two major surfaces parallel to each other edges, and an optical device for coupling light into the substrate by total internal reflection. The device includes a polarization sensitive reflecting surface.
Owner:LUMUS LTD
Compact head-mounted display system having uniform image
InactiveUS20180039082A1Design and fabrication is facilitatedEasy to mergeMechanical apparatusPlanar/plate-like light guidesTotal internal reflectionBeam splitting
There is disclosed an optical device, including a light-transmitting substrate having an input aperture, an output aperture, at least two major surfaces and edges, an optical element for coupling light waves into the substrate by total internal reflection, at least one partially reflecting surface located between the two major surfaces of the light-transmitting substrate for partially reflect ing light waves out of the substrate, a first transparent plate, having at least two major surfaces, one of the major surfaces of the transparent plate being optically attached to a major surface of the light-transmitting substrate defining an interface plane, and a beam-splitting coating applied at the interface plane between the substrate and the transparent plate, wherein light waves coupled in side the light-transmitting substrate are partially reflected from the interface plane and partially pass therethrough.
Owner:LUMUS LTD
Polarizing optical system
ActiveUS20170052377A1Simple designFabrication facilitatedMechanical apparatusPolarising elementsTotal internal reflectionOptic system
There is provided an optical system, including a light-transmitting substrate having at least two major surfaces parallel to each other edges, and an optical device for coupling light into the substrate by total internal reflection. The device includes a polarization sensitive reflecting surface.
Owner:LUMUS LTD
Distributed head-mounted display system
ActiveUS8405573B2Facilitates exploitationEasy to mergeCathode-ray tube indicatorsOptical light guidesOptical ModuleDisplay device
There is provided an electro-optical system, including at least two spaced-apart units, a head-mounted display (HMD) unit, having a video signal source, a display source for displaying video signals from the display source, an optical module for projecting video signals from the display source into a user's eye, a driving electronic module, a power supply, and a portable control unit. The two spaced-apart units communicate by a narrowband wireless channel.
Owner:LUMUS LTD
Substrate-guided optical devices
ActiveUS20070097513A1Simple structureFacilitates fabricationMechanical apparatusLight guides for lighting systemsOptoelectronicsField of view
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 located in a Field-of-view into the substrate by internal reflection, and at least one partially reflecting surface (22) located in the substrate which is non-parallel to the major surfaces of the substrate, characterized in that at least one of the major surfaces is coated with a dichroic coating.
Owner:LUMUS LTD
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