Classifications

• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
  • G02B27/01—Head-up displays
  • G02B27/017—Head mounted
  • G02B27/0172—Head mounted characterised by optical features
• • G—PHYSICS
  • G02—OPTICS
  • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
  • G02C7/00—Optical parts
  • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
  • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
  • G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
  • G02B27/01—Head-up displays
  • G02B27/017—Head mounted
  • G02B2027/0178—Eyeglass type

Definitions

• the present invention is directed to a see-through near eye optical module that in most cases is fabricated as a standalone unit.
• the see-through near eye optical module is in certain embodiments then placed in optical communication and alignment with an eyewear lens having appropriate optical power such that when a wearer thereof looks through the see-through near eye optical module he or she can see a real world image and virtual image clearly.
• the appropriate optical power is provided in the rear section of the see-through near eye optical module.
• the combination of both the see-through near eye optical module and the appropriate optical power provides the wearer with a clear augmented reality or mixed reality experience.
• the placement can be by way of positioning within an open notch, hole, groove, recess, and/or section of an eyewear lens.
• the augmented reality or mixed reality system can, in aspects, provide an ophthalmic lens in optical communication with a see-through near eye optical module, wherein the see-through near eye optical module comprises a see-through near eye display and a see-through near eye micro-lens array, wherein the optical power measured through the see-through near eye optical module and the eyewear lens section which is located directly behind the see-through near eye optical module is within 20% of the same optical power as if it was measured through the ophthalmic lens prior to any modification of the ophthalmic lens for attaching the see-through near eye optical module.
• the augmented reality or mixed reality system may comprise an ophthalmic lens in optical communication with a see-through near eye optical module, wherein the see-through near eye optical module comprises a see- through near eye display and a see-through near eye micro-lens array, wherein the overall optical power measured through the see-through near eye optical module and the ophthalmic lens section which is located directly behind the see-through near eye optical module is within 10% of the same optical power as the distance portion of the ophthalmic lens.
• the augmented reality or mixed reality system may comprise an ophthalmic lens in optical communication with a see- through near eye optical module, wherein the see-through near eye optical module comprises a see-through near eye display and a micro-lens array, wherein a portion of the back side of see- through near eye optical module is in front of a portion of the ophthalmic lens, wherein a floor or bottom portion of the ophthalmic lens that is closest to the back side of see-through near eye optical module is curved or shaped within 20% of the front surface base curve of the ophthalmic lens to which the see-through near eye optical module has been positioned or has replaced, and wherein the backside size of the see-through near eye optical module is smaller in surface area compared to the surface area of the back side surface area of the ophthalmic lens.
• Such a see-through near eye display can be an electronic display that permits seeing through and / or in between the pixels of such a display.
• the pixels are either semi-transparent or transparent.
• the pixels can be either opaque, semi-transparent or transparent.
• one or more of the following pixel light sources or light emitters can be utilized with or as the see-through near eye display: OLED, micro-LED or micro-iLED, Flexible micro-iLED or Flexible micro-LED, TOLED (transparent organic light emitting diode), PHOLED (Phosphorescent OLED), FOLED (Flexible OLED), WOLED (white OLED), ELD (electroluminescent display), TFEL (thin film electroluminescent), TDEL (thick dielectric electroluminescent), or a combination of any of the above.
• the see-through near eye display can comprise transparent pixels and / or semi-transparent pixels having light blocked on the side furthest away from the eye of a wearer and having transparent or semi-transparent sections of the display between the pixels and / or pixel patches that will allow the real world light rays to pass through to the eye(s) of the wearer.
• the pixels or pixel patches may be transparent or semi-transparent, most light from the real world will not pass through the pixel or pixel patches, but rather pass between the pixels or pixel patches due to the light block located on the front side of the pixel or pixel patch, or in front of the pixel or pixel patch, furthest away from the eye of the wearer.
• the pixels can be opaque. In such cases, the real-world image is seen by light rays passing between the opaque pixels. In still other cases the pixels can be transparent or semi transparent with no light block. In these cases, the real-world image can be seen through the pixels.
• the see-through near eye display permits the wearer thereof to see a real-world image when looking through the see-through near eye display whether the display comprises transparent or semi-transparent pixels having a light block, transparent or semi-transparent pixels without a light block, or opaque pixels. In certain cases, the pixels or pixel patches are sparsely populated. In other cases, the pixels or pixel patches are tightly populated.
• the see-through near eye display can be transparent or semi-transparent.
• the see- through near eye display can be made of a passive matrix or an active matrix.
• a micro-lens array as used herein can be a static micro-lens array (whereby the micro lenses of the micro-lens array are fixed in optical power) or that of an electronic switchable micro-lens array (whereby the micro-lenses of the micro-lens array are switchable or tunable between two different optical powers and whereby one of which can be no optical power).
• the following are examples only of micro-lenses of such a micro-lens array.
• the micro-lenses can be one or more of: plano-convex, biconvex, aspheric, achromatic, diffractive, refractive, phase wrapped Fresnel lens, Fresnel Lens, a combination of plus and minus lenses forming a Gabor Superlens, a combination of a lens and a prism, a gradient index (GRIN) lens, liquid crystal lens, a patterned electrode lens, a polymer liquid crystal lens, or any combination of the above.
• the MLA micro-lens array
• lenslet(s) or lensing when used herein is meant to be associated generally with a micro- lens or micro-lens array.
• a see-through near eye optical module as taught herein consists of a see-through near eye display that is in optical alignment / optical communication with a distance separated micro-lens array.
• the see-through near eye optical module can be a standalone see- through near eye optical module that can be fabricated prior to being incorporated with an eyewear lens.
• the see-through near eye optical module can be fabricated in situ with the eyewear lens.
• the space separation of the see-through near eye display and the micro-lens array can be filled with a material or a gas. In a preferred embodiment, the space separation is filled with a material.
• the see-through near eye optical module can be sealed. The sealing can be hermetically sealed.
• the see-through near eye display is capable of passing / transmitting real world light rays through it to form a real image as perceived by the eye of a user, while also producing or giving off light rays from the see-through near eye display that after passing through a micro-lens array form a virtual image thus allowing a user or wearer to see both a virtual image and a real image; thus perceiving Augmented Reality or Mixed Reality.
• the lensing array can be that of a micro-lens array or a micro-optic array.
• patches of pixels and tiles of pixels have the same meaning for one another.
• a see-through near eye optical module can also mean or be a see-through near eye optical combiner.
• the front of the see-through near eye display is the portion furthest away from the eye of the wearer / user.
• the back of the see-through near eye display is the portion closest to the eye of the wearer / user.
• the front of the see-through near eye display would be on the side of the eyeglass lens farthest away from the eye of the wearer / user and the back of the see-through near eye display would be closest to the eye of the wearer / user, similar to that of the eyeglass lens (where the front is farther away from the eye of a wearer and the back is closest to the eye of a wearer).
• the front surface of the see-though near eye optical module is the portion furthest away from the eye of the wearer / user.
• the back surface of the see-through near eye optical module is the portion closest to the eye of the wearer / user.
• the front surface of the see-through near eye display optical module can be conformal to the front surface of the eyeglass lens to which it is embedded.
• the front surface of the see-through near eye display optical module can be slightly raised to the front surface of the eyeglass lens in which it is embedded, and in certain other embodiments the front surface of the see-through near eye display optical module can be located slightly lower within the eyeglass lens than the front surface of the eyeglass lens.
• the see-through near eye optical module can have its backside located adjacent to the front surface of the eyeglass lens.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the see-through near eye optical module can be entirely located in front of and distance separated from the front surface of the eyeglass lens.
• the see-through near eye optical module can comprise a lens (having ophthalmic power) located behind the backside of the see-through near eye optical module. In most cases, in such an embodiment, this lens would be part of the see-through near eye optical module.
• the see-through near eye optical module may be attached to the eyewear frame or eyewear lens in such a manner to avoid being in optical communication with the eyeglass lens.
• the see-through near eye optical module can be of any size.
• the see-through near eye optical module can be as small as 6mm wide x 6mm high or as large as the eyewear lens.
• the see-through near eye optical module has a top or bottom surface area less than the overall size of a side of the eyewear lens, meaning it is smaller or comprises less surface area than the surface area of a side of an eyewear lens in which is in optical
• the see-through near eye optical module can be of any shape. In certain cases, it is rectangular. In other cases, it can be round. In still other cases, it can be square. In certain cases, the horizontal measurement is greater than the vertical measurement. In certain cases, the vertical measurement is greater than the horizontal measurement.
• an eye tracker can be utilized. In most cases, an eye tracker can be utilized with a see-through near eye optical module that is greater than l2mm in one direction.
• a see-through near eye display can be connected to a camera associated with the AR / MR system. In certain embodiments, a see- through near eye display can be connected to multiple cameras associated with the AR / MR system.
• the see-through near eye optical module can be connected (wirelessly or wired) to a computing device.
• a computing device can be, by way of example only, a cell phone, laptop computer, tablet computer, desktop computer, server, and/or cell tower.
• the see-through near eye optical module can be connected (wirelessly or wired) to a Computer Processing Unit.
• the see-through near eye optical module can be connected (wirelessly or wired) to the Internet.
• the see-through near eye optical module in most, but not all, cases is located such that when a wearer thereof is looking straight ahead with normal gaze the line of sight of the eye of the wearer does not look through the see-through near eye optical module.
• the see-through near eye optical module is located peripheral to the line of sight of the wearer when the wearer is looking straight ahead with normal gaze while wearing a see-through near eye optical module.
• the wearer moves his or her eye or head such to see through the see-through near eye optical module.
• Such movement can be, by way of example only, a head tilt or head movement.
• the see-through near eye optical module is placed directly in front of the eye of the wearer. When this occurs the line of sight of the wearer looks through the see-through near eye optical module when the wearer is looking straight ahead with normal gaze at far. [00013]
• the see-through near eye optical module in most cases (but not all) is smaller in front surface area than that of the eyewear lens in which it is in alignment / optical
• the see-through near eye optical module in most cases (but not all) is smaller in back surface area than that of the eyewear lens in which it is in alignment / optical communication with. This is true in most but not all cases, when the see-through near eye optical module is attached to the front surface of an eyewear lens. This is true when the see-through near eye optical module is attached to eyewear and located in front of the front surface of an eyewear lens. This is true when the see-through near eye optical module is embedded within the front surface of an eyewear lens. This is true when the see-through near eye optical module is incorporated within an eyewear lens.
• eyewear as used herein can be that of any eyewear or headwear that fits around and/or in front of the eyes of a wearer.
• this includes goggles, face shield, athletic glasses, dress glasses, sports glasses, shooting glasses, space goggles, welding goggles, swimming goggles, industrial glasses, safety glasses, prescription glasses, normal glasses, spectacles, and any other type of eyewear or glasses.
• an ophthalmic lens is an eyewear lens.
• an eyewear lens can be a spectacle lens.
• an ophthalmic lens may be an eyeglass lens.
• an eyeglass lens may be an eyewear lens.
• An ophthalmic lens, spectacle lens, eyeglass lens, eyewear lens, or other lens can comprise optical power.
• An ophthalmic lens, spectacle lens, eyeglass lens, eyewear lens, or other lens can comprise no optical power.
• An ophthalmic lens, spectacle lens eyeglass lens, eyewear lens, or other lens can be devoid of optical power.
• An eyewear lens, eyeglass lens, ophthalmic lens, or spectacle lens as used herein are all meant to mean generally the same thing.
• An ophthalmic lens, spectacle lens, eyeglass lens, eyewear lens, or other lens can be used with any style or type of eyewear including headwear that comprises an eyewear component.
• the front curvature of an ophthalmic lens can be that of the appropriate front base curve for a given lens optical power commonly known in the art.
• optical communication used herein is that of being optically aligned so that light rays will pass through.
• a self-contained as used herein is generally meant to be that of an optical device or optical system that can be a stand-alone system that with the application of enabling power, would function. Such a self-contained system can be fabricated separately and sold as a unit that then can be attached or embedded within an eyewear lens and connected to the appropriate power source.
• a low index material can be, by way of example only, low index acrylics, ethyl acrylate, propyl methyl acrylate, or any combination thereof.
• FIG. la is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. lb is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. lc is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. ld is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. le is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2a is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2b is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2c is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2d is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2e is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2f is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 2g is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3a is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3b is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3c is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3d is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3e is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3f is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 3g is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4a is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4b is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4c is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4d is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4e is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4f is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4g is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 4h is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 5a is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 5b is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 5c is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 6a is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 6b is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 6c is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 6d is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein.
• FIG. 7 is a schematic diagram of a depiction of one possible embodiment of the invention as disclosed herein. DETAILED DESCRIPTION OF VARIOUS EMBODIMENTS
• the see-through near eye optical module is self-contained.
• the see-through near eye display optical module can comprise a see-through near eye display that is in optical alignment / optical communication with a micro-lens array.
• the micro-lens array can be that of a static micro-lens array or a switchable micro-lens array that can switch or tune its optical power between two optical powers; one of which can be plano.
• the see-through near eye optical module can comprise a see-through near eye display, a spacer (which can be that of air, a gas or a material that can be by way of example only a low index material), an optional light shield array, a micro- lens array, an optional spherical lens, optional cylindrical lens, or an optional sphero-cylinder lens.
• the sphero-cylindrical lens or cylindrical lens can be set for the correct astigmatic axis of the wear’s astigmatism.
• the outside of the see-through near eye optical module can be coated with a multilayer coating to provide a hermetically sealed see-through near eye display optical module that is water resistant, sweat resistant and moisture resistant.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, ETV coating, anti -reflection coating or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the eyewear frame can comprise electronics enabling the see-through near eye optical module(s). Such electronic enablement can be used for powering the electronic see-through near eye display and the micro-lens array (when such a micro-lens array is an electronic switchable or tunable micro-lens array). When the micro-lens array is static electronic enablement is not required.
• the eyewear frame can be attached to peripheral electronics enabling the near eye optical combiner(s).
• the device or system can be that of an eyewear lens having been edged for an eyeglass frame.
• the eyewear lens can then be notched at the appropriate location and have an open notch of a proper size and shape.
• a see- through near eye optical module can then be positioned within the open notch and attached, by way of example only, adhesively bonded or pressure mounted in place.
• An electrical connector (by way of example only, that of a flex cable) can be connected from the see-through near eye optical module to that of the eyewear frame where enabling electronic components including electrical power can be accessed.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti -reflection coating or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the see-through near eye display may need to utilize or incorporate an optical lens or system that is located posterior to the micro-lens array of the see-through near eye display.
• This optical lens or optical system provides the appropriate refractive power for the eye of the wearer (should such a refractive optical power be needed) to allow for the distance real world image to be seen clearly by the eye of the wearer.
• Such an optical lens or optical system can be incorporated as part of the see-through near eye optical module or can be located separately behind (closest to the eye of the wearer) the see-through near eye optical module.
• the appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / plano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the see-through near eye optical module can be attached to the eyewear frame eye rim or part of the eyewear frame eye rim. As with other embodiments of shown in FIG.
• the appropriate refractive optical power (if required) for the eye of a wearer to see the distance real world image clearly through the see-through near eye optical module can be added behind the see-through near eye optical module, or incorporated posterior to the micro-lens array as part of the see-through near eye optical module.
• the appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / plano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the see-through near eye optical module can be moved along the interior of the eyewear rim to account for lining up with the wearer / user’s intra pupillary distance (IPD).
• IPD intra pupillary distance
• the edged lens can be notched at the appropriate location around the periphery of the edged lens.
• the see-through near eye optical module can then be inserted within the open notch.
• the see-through near eye optical module can be attached to the eyewear lens, by way of example only, adhesively or pressure mounted.
• the electrical connector by way of example only, can be that of a flex cable.
• the flex cable can be connected from the see-through near eye optical module to that of the eyewear frame where enabling electronic components including access to electrical power can be accessed.
• an end of the electrical connector has male pins that connect to a female electrical connector located in or on the eyewear frame. In other embodiments, an end of the electrical connector has a female connection that connects to a male electrical connector located in or on the eyewear frame.
• the see-through near eye display can be located such that the front of the see- through near eye optical module is forward relative to the front surface of the eyewear lens on the side of the notch.
• the see-through near eye optical module can be located such that the front of the see-through near eye display is conformal with the front surface of the eyewear lens on the side of notch.
• the see-through near eye optical module can be located such that the front of the see-through near eye optical module is beneath the front surface of the eyewear lens on the side of the notch.
• the device or system to takes an edged eyewear lens and places a hole through the eyewear lens for positioning a see- through near eye optical module.
• the hole in aspects, needs to be of the size for housing the see- through near eye optical module.
• the hole in aspects, needs to be located such to align the see- through near eye optical module at or above the upper edge of a pupil(s) of the eye(s) of a wearer / user. In certain cases, the hole needs to further locate the see-through near eye optical module relative to the intra-pupillary distance of the wearer.
• the see-through near eye optical module can be inserted within the hole and either adhesively bonded or pressure mounted into place.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the see-through near eye display can be located such that the front of the see-through near eye optical module is forward relative to the front surface of the eyewear lens on the side of the hole.
• the see-through near eye optical module can be located such that the front of the see-through near eye display is conformal with the front surface of the eyewear lens on the side of hole.
• the see-through near eye optical module can be located such that the front of the see-through near eye optical module is beneath the front surface of the eyewear lens on the side of the hole.
• the see-through near eye optical module can be attached to the eyewear lens, by way of example only, adhesively or pressure mounted.
• the electrical connector can be that of a flex cable.
• the flex cable can be connected from the see-through near eye optical module to that of the eyewear frame where enabling electronic components including access to electrical power can be housed.
• the appropriate refractive optical power (if required) for the eye of a wearer to see the distance real world image clearly through the see-through near eye optical module can be added behind the see-through near eye optical module, or incorporated posterior to the micro-lens array as part of the see-through near eye optical module.
• the appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / piano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti -reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti -reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• a groove having a bottom and sides can be fabricated within the eyewear lens.
• Such a groove can be fabricated, by way of example only, by way of a single point diamond turning mill. Such a diamond turning mill can fabricate the required groove curvature with a polished surface of the groove.
• the groove can be a recess in the front surface of the eyewear lens whereby the groove has sides on 3 out of the 4 sides.
• a see-through near eye display optical module and its electrical connector can be located within such a groove.
• the groove can originate at any point desired and located 360 degrees around the periphery of an edged or finished eyewear lens.
• the lens surface curvature at the floor of the groove and the thickness of the lens from the bottom of the groove to the back of the lens can provide the optical power needed for the eye of the wearer to see a real world image clearly through the see-through near eye optical module.
• the floor of the groove has a curvature within 20% of the curvature of the front base surface curvature of the eyewear lens prior to the groove being placed therein.
• the lens surface curvature at the floor of the groove and the thickness of the lens from the bottom of the groove to the back of the lens can provide the optical power needed for the eye of the wearer to see a real world image clearly through the see-through near eye display.
• the floor of the groove has a curvature within 20% of the curvature of the front surface of the eyewear lens prior to the groove being placed therein. In other embodiments the floor of the groove has a curvature that equals the front surface base curvature of the eyewear lens.
• the appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / plano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the overall optical power measured through the see-through near eye optical module and the eyewear lens located directly behind the see-through near eye optical module is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the groove to the back of the lens, without the see-through near eye optical module in place is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the see-through near eye optical module and the eyewear lens located directly behind the see-through near eye optical module is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the groove to the back of the lens, without the see-through near eye optical module in place is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the see-through near eye optical module and the eyewear lens located directly behind the see-through near eye optical module is, in aspects, within 10% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the groove to the back of the lens, without the see-through near eye optical module in place is, in aspects, within 10% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the see-through near eye optical module can be attached to the eyewear lens, by way of example only, adhesively or pressure mounted.
• the adhesive can be a low index optical quality transparent adhesive.
• Such attachment can be, by way of example only, to the sides of the groove, bottom of the groove, and/or a side of the lens.
• the see-through near eye display can be located such that the front of the see-through near eye optical module is forward relative to the front surface of the eyewear lens on either side of the groove.
• the see-through near eye optical module can be located such that the front of the see-through near eye display is conformal with the front surface of the eyewear lens on either side of the groove.
• the electrical connector can be that of a flex cable.
• the flex cable can be connected from the see-through near eye optical module to that of the eyewear frame where enabling electronic components including electrical power can be accessed.
• an end of the electrical connector has male pins that connect to a female electrical connector located in or on the eyewear frame.
• an end of the electrical connector has a female connection that connects to a male electrical connector located in or on the eyewear frame.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the device or system is that of an eyewear frame, comprising an eyewear frame front having two eyewear rims and a bridge, whereby each of the eyewear rims houses a spectacle lens, whereby one of the eyewear rims comprises an upper section and a lower section and whereby the upper section houses a see-through near eye optical module and the lower section houses a spectacle lens.
• the eyewear of frame front can comprise two rims and both two rims comprise an upper section and a lower section.
• the upper section can be adjustable for the interpupillary distance of the user / wearer.
• the upper section can be held in place, by way of example only, with a supporting strap or member attached to the eyewear frame.
• the supporting strap or member can be made of by way of example only, a clear plastic, translucent plastic, nylon, metal, and/or elastic material.
• the upper and lower sections can be joined by an index matching adhesive.
• the index matching optical quality transparent adhesive can be within 0.03 units of index of refraction of the upper section’s index of refraction and the lower section’s index of refraction.
• the index matching adhesive can be within the middle of index of refraction difference between that of the upper section’s index of refraction and the lower section’s index of refraction.
• the upper section can comprise a see-through near eye optical module that comprises the user / wearer’s distance spectacle prescription located behind the micro-lens array closer to the eye of the wearer.
• the upper section can provide the appropriate refractive optical power (if required) for the eye of a wearer to see the distance real world image clearly through the see-through near eye optical module.
• This refractive optical power can be added behind the see-through near eye optical module, or incorporated posterior to the micro-lens array as part of the see-through near eye optical module.
• the appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / plano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the upper section can be magnetically attached to a track located on an upper eyewear front’s eyewear rim.
• the upper section can be pressure attached to a track located on an upper eyewear front’s eyewear rim.
• the upper section can be pressure attached to the upper eyewear front’s eyewear rim.
• the upper section can be adhesively attached to the upper eyewear front’s eyewear rim.
• the upper section can be electrically connected to enabling electronic components located within the eyewear frame or attached to the eyewear frame which can include access to electrical power.
• the lower section can be that of a section of an eyewear lens.
• the lower section can be that of the appropriate optical power for the eye of the wearer, including no optical power.
• the lower section can include, by way of example only, a progressive addition region, bifocal region, trifocal region, distance power region.
• the device or system can be that of an eyewear lens comprising a front curve, back curve and thickness, wherein the eyewear lens further comprises a see-through near eye optical module, wherein the see-through near eye optical module is embedded within the eyewear lens and wherein the see-through near eye optical module has a front surface that is conformal with that of the eyewear lens front surface.
• the eyewear lens can have a recess or cavity within the front surface of the eyewear lens, wherein the recess houses the see-through near eye optical module.
• the see-through near eye optical module can have no optical power that refracts the real-world image as seen by the eye of a wearer.
• the see-through near eye optical module can have a curvature of the see-through near eye optical module such that its back-surface curvature equals its front surface curvature.
• the recess or cavity can have an inside bottom curvature and lens thickness, located beneath this recess or cavity, that permits the portion of the eyewear lens located directly under the see-through near eye optical module to provide the same optical power as the distance portion of the eyewear lens.
• the recess or cavity within the front surface of the eyewear lens may be surrounded with sides around the entire periphery of the recess or cavity.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti -reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the optical power of the lens portion measured directly through the recess or cavity and the back of the lens without the see-through near eye optical module present can be of the appropriate refractive optical power (if required) for the eye of a wearer to see the distance real world image clearly through the see-through near eye optical module when the see-through near eye optical module is present.
• This appropriate refractive optical power can include, by way of example only, all required optical powers (including no optical power / plano), spherical optical power (minus or plus), cylindrical optical power (minus or plus), and/or prismatic optical power.
• the optical power can correct for astigmatic refractive power needs at the proper astigmatic axis.
• the recess or cavity can have an inside bottom curvature opposite and close to the back curvature of the see-through near eye optical module that is within 10% of that of the front surface curvature of the eyewear lens that was replaced by the recess or cavity.
• the overall optical power measured through the see-through near eye optical module and the eyewear lens located directly behind the see-through near eye optical module is, in aspects, within 20% of the same optical power as the distance portion of the eyewear lens.
• the overall optical power measured through the see-through near eye optical module and the eyewear lens located directly behind the see- through near eye optical module is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see-through near eye optical module being embedded or attached.
• the overall optical power measured through the recess or cavity to the back of the lens, without the see-through near eye optical module in place is, in aspects, within 20% of the same optical power as if it was measured through the eyewear lens prior to the see- through near eye optical module being embedded or attached.
• the recess surface curvature closest to the back of the see-through near eye optical module (floor of the recess or cavity) can be altered to allow for the overall optical power measured through the see-through near eye optical module and the eyewear lens directly behind to be the desired optical power for the eye of the wearer when looking at far.
• the recess surface curvature closest to the back of the see-through near eye optical module can be altered to allow for the overall optical power measured through the see-through near eye optical module and the eyewear lens directly behind to be the desired optical power for the eye of the wearer to clearly see the real image and/or the virtual image.
• the ophthalmic lens portion that is closest to the back side of see-through near eye optical module is curved or shaped within 20% of the front surface base curvature of the ophthalmic lens to which the see-through near eye optical module has been positioned or has replaced, and wherein the backside size of the see-through near eye optical module is smaller in surface area compared to the surface area of the front surface of the ophthalmic lens.
• the ophthalmic lens portion that is closest to the back side of see-through near eye optical module is curved or shaped within 20% of the front surface curvature of the ophthalmic lens to which the see-through near eye optical module has been positioned or has replaced, and wherein the backside size of the see-through near eye optical module is smaller in surface area compared to the surface area of the front surface of the ophthalmic lens.
• the inside bottom surface of the recess or cavity’s surface curvature can be that of a finished curvature.
• the inside bottom recess curvature can be polished.
• a single point diamond turning mill can fabricate such a recess or cavity to the desired curvature and thickness, while also providing for a finished polished surface curvature at the bottom surface of the recess or cavity.
• the see-through near eye optical module can be embedded within the front surface of the eyewear lens in such a way that there is an air gap between the back of the see-through near eye optical module and the inside bottom of the recess or cavity of the eyewear lens.
• a low index material can be used instead of an air gap.
• Such a low index mater can be, by way of example only, one of low index acrylics, ethyl acrylate, and/or propyl methyl acrylate.
• An electrical connector can connect the see-through near eye optical module to the appropriate enabling electronic components including that of electrical power.
• the electrical connector can be that of a flex cable.
• the flex cable can be connected from the see-through near eye optical module to that of the eyewear frame.
• an end of the electrical connector has male pins that connect to a female electrical connector located in or on the eyewear frame. In other embodiments, an end of the electrical connector has a female connection that connects to a male electrical connector located in or on the eyewear frame.
• the inside bottom curvature of recess or cavity can be comprised of a micro-lens array being made of a low index material (being a different refractive index than that of the index of the spectacle lens) having its micro- lenses aligned with the pixels or pixel patches of the see-through near eye display which is distance separated having an air gap or spacer material therebetween.
• the see-though near eye optical module is assembled and properly aligned within the eyewear lens and becomes integrated with the eyewear lens.
• the eyewear lens in which it is embedded can be made of any ophthalmic grade lens material, by way of example only, CR 39, Polycarbonate, Trivex, 1.67 high index, and/or 1.72 high index. Holes ranging in diameter from 2 microns to less than a micron can optionally be added within the eyewear lens material thickness located directly beneath the see-through near eye optical module, that being the recess surface and the back surface of the lens. These holes allow air or gas to exit when pressing the optical combiner module into the recess or cavity.
• the holes can be fabricated by way of a laser, mechanical drill, and/or chemical etching.
• an optical quality transparent adhesive material can be utilized to adhere the see-through near eye display optical material within the formed front surface recess.
• Such an adhesive material can be of an index that is halfway or near halfway between that of the index of the outer coating of the see-through near eye optical module and the eyewear lens.
• Such an adhesive material can be of a refractive index that is within 0.03 units of refraction of the index of the outer coating of the see-through near eye optical module and / or the eyewear lens.
• the front surface of the see-through near eye optical module can be conformal to the front surface curvature of the spectacle lens.
• the front surface of the see-through near eye optical module can be located slightly above the front surface curvature of the spectacle lens.
• the front surface of the see-through near eye optical module can be located slightly below the front curvature of the spectacle lens.
• the entire front surface of the spectacle lens can comprise an anti-refection coating.
• the front surface of the see- through near eye display optical module comprises an anti -reflection coating.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti -reflection coating, or any combination thereof.
• the backside surface of the see- through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the recess or cavity acts as the sides and bottom of the see-through near eye optical module and the see-through near eye display sits within the top of the recess or cavity with its front surface conformal to the front surface curvature of the eyewear lens.
• the recess or cavity houses a self-contained near eye optical module.
• the front surface of the see-through near eye display optical module can be under the front surface of the eyewear lens.
• the front surface of the see-through near eye optical module can be of an equal or within 20% of the curvature to that of the front curvature of the eyewear lens where it is embedded.
• the front surface of the see-through near eye optical module can be adjacent to the front surface of the eyewear lens.
• the see-through near eye optical module can be housed at least partially within the eyewear lens section directly beneath the see-through near eye optical module and the eyewear lens provides the appropriate optical power to correct, if needed, the wearer’s distance optical power needs.
• a connecting, by way of example only, an electronic flex cable or flexible printed circuit attaches to an edge of the optical combiner and such a flex cable or flex circuit can be located, by way of example only, on the surface of the lens, in the surface of the lens, or under the surface of the lens.
• a single point diamond turning mill can fabricate this additional recess as an additional step before, during or after fabricating the recess of cavity in the lens surface that houses the see-through near eye optical module.
• the flex cable or print circuit can connect to enabling electrical power that is provided through the eyewear that houses the eyewear lens.
• electrical power can be that of a rechargeable battery, or other power source that is located within the eyewear frame or connected to the eyewear frame.
• a thin layer of optical resin in aspects, less than 0.5mm thick may be placed within a concave mold that forms the front convex surface of the eyewear lens.
• the see-through near eye optical module may be coated with a low index optical coating and such coating may be cured.
• the coating can be cured with one or more of heat or light, in aspects.
• the optical resin that was provided within the concave mold is first cured to make it tacky, in aspects.
• the see-through near eye optical module (coated with a low index material) may be placed with its front closest to the concave mold surface in an appropriate location and positioned against the concave mold’s surface (which ultimately will make the front convex surface of the eyewear lens).
• the see-through near eye optical module once pressed against such tacky surface becomes attached thereto.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• a rear mold and gasket or tape is assembled to the front mold and additional optical resin is filled within the mold assembly and is cured.
• the curing can be, by way of example only, one or more of light cured, heat cured, or light and heat cured.
• the see-through near eye optical module is thus fixed and housed within the eyewear lens such that the see-through near eye optical module is positioned with the ophthalmic lens such that thickness and curvature of the back of the see-through near eye optical module provides the appropriate optical power for the eyewear lens such to allow for a wearer of the see-through near eye optical module to see the real world image clearly when looking through the see-through near eye optical module.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti-reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the mold assembly can make that of a semi-finished lens blank with the see- through near eye optical module located just below the front surface of the semi-finished lens blank.
• the mold assembly can make that of a semi-finished blank with the see-through near eye optical module located conformal with the front surface of the semi-finished lens blank.
• the mold assembly can make that of a finished lens blank with the see-through near eye optical module located just below the front surface of the finished lens blank.
• the mold assembly can make that of a finished lens blank with the see-through near eye optical module located conformal with the front surface of the finished lens blank.
• an electronic connector or cable can be attached to the see-through near eye optical module prior to positioning the see-through near eye optical module within the mold assembly, by way of example only, a flex cable can be positioned against the front surface of the mold. Such a flex cable can then be located and directed from the see- through near eye display to a peripheral edge of the front concave mold assembly that forms the front surface of the eyewear lens.
• an end of the electrical connector has male pins that connect to a female electrical connector located in or on the eyewear frame.
• an end of the electrical connector has a female connection that connects to a male electrical connector located in or on the eyewear frame.
• the see-through near eye optical module is fabricated within an ophthalmic lens, and a layer of optical resin (in aspects, less than 0.5mm thick) is placed within a concave mold that forms the front convex surface of the eyewear lens.
• a layer of optical resin in aspects, less than 0.5mm thick
• the see-through near eye optical module is coated with a low index optical coating and such coating is cured.
• the coating can be cured with one or more of heat or light or both.
• the optical resin that was provided within the concave mold is first cured to make it tacky.
• the see-through near eye optical module (coated with a low index material) is placed with its front closest to the concave mold surface in an appropriate location and positioned against the concave mold’s surface (which ultimately will make the front convex surface of the eyewear lens).
• the see-through near eye optical module once pressed against such tacky surface becomes attached thereto.
• the rear surface thickness and rear curvature (or lack thereof) is formed by way of 3D printing, in aspects, using an optical quality material.
• the front side surface of the see-through near eye optical module can be coated with, by way of example only, a scratch resistant coating, UV coating, anti reflection coating, or any combination thereof.
• the backside surface of the see-through near eye optical module can be, by way of example, coated with a blue light filter, a selective high energy blue light filter, a UV filter, or any combination thereof.
• the mold assembly can make that of a semi-finished lens blank with the see- through near eye optical module located just below the front surface of the semi-finished lens blank.
• the mold assembly can make that of a semi-finished blank with the see-through near eye optical module located conformal with the front surface of the semi-finished lens blank.
• the mold assembly can make that of a finished lens blank with the see-through near eye optical module located just below the front surface of the finished lens blank.
• the mold assembly can make that of a finished lens blank with the see-through near eye optical module located conformal with the front surface of the finished lens blank.
• an electronic connector or cable can be attached to the see-through near eye optical module prior to positioning the see-through near eye optical module within the mold assembly, by way of example only, a flex cable can be positioned against the front surface of the mold. Such a flex cable can then be located and directed from the see- through near eye display to a peripheral edge of the front concave mold assembly that forms the front surface of the eyewear lens.
• an end of the electrical connector has male pins that connect to a female electrical connector located in or on the eyewear frame.
• a,n end of the electrical connector has a female connection that connects to a male electrical connector located in or on the eyewear frame.
• Embodiment #1 a. Edge spectacle lens(es) to the eye rim(s) shape of the desired eyewear frame b. Machine notch into the edged spectacle lens(es) accounting for the proper alignment of the wearer’s interpupillary distance and positioning of the see-through near eye optical module relative to the wearer’s eye(s) once mounted within the eyewear c. Insert and pressure mount and / or adhesively bond the see-through near eye optical module(s) within notch of the edged spectacle lens(es) d. Insert edged spectacle lens(es) having notch with the see-through near eye optical modules(s) into the appropriate eyewear rim e. (steps c and d can be reversed and/or are interchangeable and the electrical connection to the see-through near eye optical module(s) can be accomplished at any point during the fabrication process)
• Embodiment #2 a. Edge spectacle lens(es) to the eye rim(s) shape of the desired eyewear frame b. Machine hole into edged spectacle lens(es) accounting for the proper alignment of the wearer’s interpupillary distance and positioning of the see-through near eye optical module(s) relative to the eye(s) of the wearer c. Insert and pressure mount and/or adhesively bond the see-through near eye optical module(s) within hole of edged spectacle lens(es) d. Insert edged spectacle lens(es) having hole with the see-through near eye optical modules(s) into the appropriate eyewear rim e. (steps c and d can be reversed and/or are interchangeable and the electrical connection to the see-through near eye optical module(s) can be accomplished at any point during the fabrication process)
• Embodiments #3 a. Edge spectacle lens(es) to the eye rim(s) shape of the desired eyewear frame b. Machine groove into the edged spectacle lens(es) accounting for the proper alignment of the wearer’s interpupillary distance and positioning of the see-through near eye optical module relative to the wearer’s eye(s) once mounted within the eyewear c. Insert and pressure mount and / or adhesively bond the see-through near eye optical module(s) within groove of the edged spectacle lens(es) d. Insert edged spectacle lens(es) having groove with the see-through near eye optical modules(s) into the appropriate eyewear rim e. (steps c and d can be reversed and/or are interchangeable and the electrical connection to the see-through near eye optical module(s) can be accomplished at any point during the fabrication process)
• Embodiment #4 a Edge or shape the outer peripheral area of the see-through near eye optical combiner(s) for fitting in the upper section(s) of the desired eyewear frame front’s eyewear rim(s) b. Mount the shaped see-through near eye display optical module(s) having the appropriate distance optical correction and interpupillary distance for the wearer within the upper section of the eyewear frame front rim(s) c. Edge the spectacle lens(es) and mount in the lower section of the eyewear frame front rim(s) d.
• Bond the lower edge of the upper section(s) to the upper edge of the lower section(s)“or” mount the upper section within the upper eyewear rim and the lower section within the lower eyewear rim (whereby there can be an optional strap or other connection in between). e. (the electrical connection to the see-through near eye optical module(s) can be accomplished at any point during the fabrication process)
• Embodiment #5 a. Edge the eyewear lens for the shape of the eyewear frame b. Locate where a recess or cavity should be formed within the front surface of the eyewear lens relative to the wearer / user’s pupils. In most, but not all cases, the location would be at or above the upper edge of the wearer / user’s eye pupil. It / they would also be further aligned based upon the wearer / user’s inter-pupillary distance. c. Fabricate the recess or cavity using, by way of example only, a single point diamond turning mill. Such a recess or cavity can be formed within the front surface of the eyewear lens having the desired finished / polished curvature of the bottom inside surface of the recess or cavity.
• d. Maintain a thickness between the bottom of the inside side surface of the recess or cavity and the back surface curvature of the eyewear lens of, in aspects, 0.25 mm of lens thickness or greater.
• a recess or cavity should have a bottom inside surface curvature that permits the distance power of the eyewear lens as measured at that point to be of the same optical power as that of the peripheral surrounding distance optical power of the eyewear lens. Said another way the overall optical power measured through the see-through near eye optical module and the eyewear lens thickness directly beneath the see-through near eye optical module should be within 10% of the optical power measured in the same location of the eyewear lens prior to the recess or cavity being fabricated.
• such optical power would be equal to that of the optical power of the eyewear lens prior to the recess or cavity being fabricated.
• e. Optionally fabricate micro-holes within the bottom of the cavity and through the back surface of the lens thickness behind the cavity or a certain thickness thereof.
• f. Mount the see-through near eye optical combiner within the recess or cavity while maintaining a gap (for, for example, air, gas, material spacer or a low index adhesive) under the bottom of the see-through near eye optical module and the bottom curvature of the inside surface of the recess or cavity.
• the mounting can be done, by way of example only, with the use of a low index adhesive or a pressure mount in addition to the low index adhesive.
• a groove or recess in the front surface of the edged eyewear lens from a peripheral portion of the edge lens to the see-through near eye optical module for an electrical connector (by way of example only) a flex cable for providing electrical power to the see-through near eye optical module to fit within.
• Embodiment #6 a. Coat see-through near eye optical module with a low index coating and cure b. Select front concave curve mold of the appropriate curvature that will make the front surface curvature of the eyewear lens c. Fill with a layer (in aspects, less than 0.50 mm) of optical quality resin (such resins are known in the art) d. Cure resin layer to a tacky state e. Appropriately position and attach see-through near eye optical module front down adjacent to the concave mold f. Apply gasket or tape and back mold (that forms the rear surface of a finished lens or semi-finished lens blank) g. Fill mold assembly with desired optical quality resin and cure h. Demold mold assembly i.
• optical coating on front and or back surface of finished lens or semi finished lens blank j .
• electrical connection of the see-through near eye optical module to the appropriate connection of the eyewear or vice versa
• Embodiment #7 a. Coat see-through near eye optical module with a low index coating and cure b. Select front concave curve mold of the appropriate curvature that will make the front surface curvature of the eyewear lens c. Fill with a layer (in aspects, less than 0.50mm) of optical quality resin (such resins are known in the art) d. Cure resin layer to a tacky state e. Appropriately position and attach see-through near eye optical module front down adjacent to the concave mold f. Utilizing, in aspects, 3D printing to print the remainder of the finished lens or semi finished lens blank around and/or over the see-through near eye optical module g. Demold front mold h.
• optical coating on front and / or back surface of finished lens or semi finished lens blank i.
• electrical connection of the see-through near eye optical module to the appropriate connection of the eyewear or vice versa.

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• Ophthalmology & Optometry (AREA)
• General Physics & Mathematics (AREA)
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• General Health & Medical Sciences (AREA)
• Eyeglasses (AREA)

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• 2019
  • 2019-10-10 EP EP19853739.1A patent/EP3834034A4/de not_active Withdrawn
  • 2019-10-10 JP JP2021507961A patent/JP2021535422A/ja active Pending

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