CN104042398A - Method and ophthalmic device for providing visual representations to a user - Google Patents
Method and ophthalmic device for providing visual representations to a user Download PDFInfo
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- CN104042398A CN104042398A CN201410095305.5A CN201410095305A CN104042398A CN 104042398 A CN104042398 A CN 104042398A CN 201410095305 A CN201410095305 A CN 201410095305A CN 104042398 A CN104042398 A CN 104042398A
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- ophthalmoligic instrument
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Classifications
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- G—PHYSICS
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- 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
- G02C7/04—Contact lenses for the eyes
-
- 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
- G02B27/0087—Phased arrays
-
- 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
- G02B27/0176—Head mounted characterised by mechanical features
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
-
- 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
Abstract
An energized ophthalmic lens device is disclosed. The energized ophthalmic lens device can include one or more modulated photonic emitters, a media insert supporting a first processor and one or more light sources, and one or more antennas configured to communicate with the first processor and a second processor. The one or more light sources can be configured to generate light. At least a portion of the generated light from the one or more light sources can be emitted by the one or more photonic emitters. The first processor can be configured to receive, from a sensor, an indication to project a visual representation. The processor can further be configured to control, in response to the received indication, at least one of the one of more modulated photonic emitters and the one or more light sources based on one or more programmed parameters.
Description
Technical field
The disclosure relates generally to a kind of for Ophthalmoligic instrument and the correlating method of the energising of visual representation are provided to user.Particularly, the response that sense of visual representation based on being received by Ophthalmoligic instrument and/or the data that send out are carried out projection.
Background technology
Traditionally, such as the Ophthalmoligic instrument of adherent lens, intraocular lens or Punctal plug, comprise there is rectification, the biocompatible device of beauty treatment or therapeutic properties.For example, adherent lens can provide with lower one or more: vision correction function, beauty treatment potentiation and therapeutic effect.Every kind of function is provided by the physical characteristic of eyeglass.The design that refractive properties is attached in eyeglass can provide vision correction function.Pigment is attached in eyeglass beauty treatment potentiation can be provided.Activating agent is attached in eyeglass treatment function can be provided.Without making eyeglass, in "on" position, can realize these physical characteristics.Traditionally, Punctal plug is passive device.
Recently, developed the Ophthalmoligic instrument of active energising.By the development producing from these situations, to think in theory, the Ophthalmoligic instrument of described energising can be and can comprise the light source component that can be used for image projection.Projects images is by the text and the superimposed image that comprise on the normal visual field of user.Except contemplated purposes, must solve many restrictions, so that this type of light source operates and safe operation in useful mode.
In view of the foregoing, need to overcome volume restrictions and method and the Ophthalmoligic instrument of visual representation are provided in useful and safe mode.
Summary of the invention
Thus, by the disclosure, meet aforementioned needs to a great extent, wherein on the one hand, disclose a kind of have can be included in a kind of energising Ophthalmoligic instrument, and be the medium insert of the photon emitters in adherent lens in certain embodiments definitely.Described photon emitters can provide the light pattern that forms visual representation, and described visual representation comprises (for example) signal, figure image intensifying and/or from the dynamic image of described light pattern, they all can be used for passing on message to user.
The invention discloses a kind of energized ophthalmic lens device.Described energized ophthalmic lens device can comprise one or more modulation photon emitters; Support the medium insert of first processor and one or more light sources; And one or more antenna, described antenna is configured to and described first processor and the second processor communication.Described one or more light source can be configured to produce light.At least a portion of the light generating from described one or more light sources can be launched by described one or more photon emitters.Described first processor can be configured to receive for projecting the indication of visual representation from sensor.Described processor also can be configured to control at least one in one of described more modulation photon emitters and one or more light sources based on one or more program parameters in response to received indication.Described the second processor can be configured to generate described visual representation.
In aspect more of the present invention, these assemblies all can be assembled in Ophthalmoligic instrument, and they can have and occupy the size and dimension that the Ophthalmoligic instrument of position between the ocular surface of user and the corresponding eyelid of these eyes meets.
Ophthalmoligic instrument can be formed the single entity that comprises projection system and energising element, control circuit, telecommunication circuit and data processing circuit.Described projection system can be formed by subsystem, and this subsystem comprises at least one photon emitters element, light source, optical modulation element and lens element.Described projection system also can be by comprising that photon emitters element forms with the subsystem of the combination of the associated optical modulation element based on pixel.
The Ophthalmoligic instrument that combines projection system can various forms video data or information.Display can project text based information.Similarly, described display can projects images.The digital image form that described image can adopt the view data by projected many pixels to form.Described image can be shown as monochromatic displaying contents, or has the color of various degree.The displaying contents of putting on during by change, described projection system can various format video form video datas.
Comprise the exemplary display of the ophthalmic display of photon emitters system can be in conjunction with eyeglass the part as Ophthalmoligic instrument.These eyeglasses can act on the formed described image of described photon emitters system also in every way by this image focusing.The formed near-field pattern picture of the formed far field image of photon emitters array or photon emitters can focus on by described lens systems.In certain embodiments, described lens systems can comprise a plurality of eyeglass subsystems.In certain embodiments, described eyeglass subsystem can have such element: have fixed-focus characteristic or fixed focal length.In other embodiments, described eyeglass subsystem can comprise at least the first variable focus lens.The example of this kind of variable focus lens can comprise the eyeglass based on meniscus, and the described eyeglass based on meniscus also can utilize EWOD effect to work.Complicated variable focus lens also can be formed a plurality of electrode zones, described a plurality of electrode zone can be for from focal length angle with move the focus characteristics of described eyeglass from shift angle, and described focus characteristics can change in the place of the described image of projection effectively.In some cases, described image can be by projection through the eyes of user and be incident upon on the retina of user.In the time of on the retina that is incident upon user, the picture size forming in the degree of image-forming photon element can be less than the size in square millimeter.In other embodiments, described size can be less than or be approximately equal to the size in square millimeter.
In order to understand better the specific embodiment herein and to understand better the contribution to this area, therefore quite broadly summarized some aspect of the present disclosure.
In this regard, before detailed explaination at least one embodiment of the present disclosure, should be appreciated that the disclosure is not limited to its application in the following areas: described in following explanation or the structure of the assembly shown in accompanying drawing and the detailed description of layout.The disclosure also has other embodiment except described embodiment and can put into practice in many ways and carry out.In addition, be to be understood that wording used herein and term and summary are all for purposes of illustration, and should be regarded as restriction.
Therefore, one of skill in the art will appreciate that can easily utilize the disclosure based on concept as being designed for other device and the bases of system of realizing a plurality of purposes of the disclosure.Therefore, these claims are regarded as in the situation that not departing from essence of the present disclosure and scope, comprising the structure that this type of is equal to, and this point is very important.
Accompanying drawing explanation
Fig. 1 illustrate have the medium insert 100 of realizing according to various aspects of the present disclosure the exemplary ophthalmic lens 150 that cuts out cross section and top view etc. axonometric drawing.
Fig. 2 illustrates according to the top view A of exemplary many medium inserts 200 of various aspects of the present disclosure and cutaway view B.
Fig. 3 illustrates top view A and the cutaway view B of another exemplary embodiment embodiment illustrated in fig. 2, and its medium insert comprises active focusing adjustment lens systems.
Fig. 4 illustrates the exemplary photon emitter structures that some embodiments of the present invention can comprise.
Fig. 5 illustrates the exemplary array structure 500 of the photon emitters pixel 520 with light source 560 and the device that light source is coupled to array.
Fig. 6 illustrates the exemplary means of the array of the photon emitters in the part of the Optical Region that is included in exemplary Ophthalmoligic instrument.
Fig. 7 illustrates the exemplary light modulation element structure according to aspects more of the present disclosure.
Fig. 8 illustrates the Alternative exemplary optical modulation element structure that can be used for realizing aspects more of the present disclosure.
Fig. 9 illustrates the Ophthalmoligic instrument 900 for the exemplary energising of projection system, and it has comprised photon array, light phase or intensity modulated array and the lens systems that can be used for realizing aspects more of the present disclosure.
Figure 10 illustrates and comprises with use the method step that the Ophthalmoligic instrument of photon emitters is relevant according to aspects more of the present disclosure.
Figure 11 illustrates the perspective view that the geography of object is arranged, and described geography is provided for sensor and with associated related data, provides visual representation with processor.
Figure 12 illustrates the block diagram of the processor device that can be used for realizing various aspects of the present disclosure.
Figure 13 illustrates and projects relevant method step according to aspects more of the present disclosure with visual representation.
The specific embodiment
term
In relating to this description of the present invention and claims, each term definition using is as follows:
Electric moistening or EWOD on electrolyte: as used herein, refer to a class device or a class device part of the combination that wherein has immiscible fluid or liquid, the surf zone with defining surface free energy and potential fields.Conventionally, potential fields is the surface free energy changing on surf zone, thereby can change the interaction of immiscible fluid and surf zone.
Energising: as used herein, refer to the state that electric current or its interior storage of electrical energy can be provided.
Energy: as used herein, be to instigate physical system acting ability.Multiple use in the present invention may relate to the described ability that can carry out electronic work in the process of carrying out work.
Energy source, as used herein, refer to and energy can be provided or make device or the layer of logic OR electric device in "on" position.
Energy collecting device: as used herein, refer to the device that can extract energy from environment and be translated into electric energy.
Functionalization: as used herein, be to instigate layer or device to carry out for example to comprise the function of switching on, activating or control.
Seepage: as used herein, refer to less desirable energy loss.
Eyeglass: as used herein, refer to any device being positioned on eyes or eyes.These devices can provide optical correction, can improve looks, maybe can provide the function irrelevant with eyes.For example, term eyeglass for example can refer to, for correcting or improve vision or promoting eye body aesthetic (, iris color) and the adherent lens that can not affect one's power of vision, intraocular lens, covering eyeglass, eye insert, optics insert or other similarly install.Alternatively, eyeglass can provide non-optical function, for example, as Monitoring Blood Glucose or drug administration.In certain embodiments, preferred eyeglass of the present invention is the soft adherent lens of being made by elastomer silicone or hydrogel, and wherein hydrogel comprises (for example) silicone hydrogels and fluorine hydrogel.
Eyeglass forms mixture or reactive mixture or reactive monomer mixture (RMM): as used herein, and refer to and can be cured and be cross-linked to form monomer or the prepolymer material of ophthalmic lens.Each embodiment can comprise that the eyeglass with one or more additives forms mixture, described additive other additives that for example UV interleaving agent, coloring agent, light trigger or catalyst and ophthalmic lens (for example, adherent lens or intraocular lens) may need.
Eyeglass forms surface: as used herein, refer to molding eyeglass surface used.In certain embodiments, any this type of surface all can have the surface smoothness of optical quality, this represents its smooth enough, and is configured as and makes lens surface have qualified optical characteristics, and this lens surface is that the polymerization of the lens-forming material by contacting with die surface is shaped.In addition, in certain embodiments, eyeglass forms surface can have geometry, described geometry is essential for giving the desired optical characteristics of lens surface, desired optical characteristics includes, but is not limited to sphere, aspheric surface and the cylinder number of degrees, wave-front aberration correction, the correction of cornea shape characteristic etc., and their any combination.
Optical modulation element: as used herein, refer to that modulation is transmitted to the device of light intensity or the part for device of opposite side from a side.Desirable optical modulation element in embodiment herein can be under a state all light of transmission, and under another state transillumination not.The actual components aspect of can substantially realizing ideal.
Lithium ion battery: as used herein, refer to that lithium ion moves through battery therein to produce the electrochemical cell of electric energy.This electrochemical cell that is conventionally referred to as battery can its canonic form be switched on or recharge again.
Medium insert: as used herein, refer to and will be included as the insert of encapsulation of a part of the Ophthalmoligic instrument of energising.Energising element and circuit can be attached in medium insert.Medium insert has defined the initial object of the Ophthalmoligic instrument of energising.For example, at the Ophthalmoligic instrument permission user of energising, adjust in the embodiment of optical power, medium insert can comprise the energising element of controlling liquid meniscus part in Optical Region.Alternatively, medium insert can be annular, so that there is no material in Optical Region.In this type of embodiment, eyeglass powering-on function can not have optical quality, but can (for example) Monitoring Blood Glucose or drug administration.
Operator scheme: as used herein, refer to high Current draw state, in this state, the electric current on circuit allows device to carry out its initial power-up function.
Optical Region: as used herein, the wearer who refers to ophthalmic lens can see through ophthalmic lens and the ophthalmic lens region that see.
Photon emitters: as used herein, refer to and can receive incident illumination this light of transmission to the device on free space or a part for device.Light can gone forward aspect change and then non-being incident on this emitter conventionally.Emitter can generally include antenna structure, in order to this light of transmission.
Light modulation system based on pixel: as used herein, refer to the optical modulation element combination of working separately, wherein each part that works separately of light modulation system can be thought pixel or image component.
Power: as used herein, refer to the interior institute's work of time per unit or the energy transmitting.
Rechargeable or can switch on again: can be restored to the state that carries out work with superior performance.Multiple use in the scope of the invention can to can within specific cycle recovery time, make electric current relevant with the mobile recovery capability of special speed.
Switch on again or recharge: as used herein, refer to the state with larger acting ability that returns to.Multiple use in the scope of the invention can make electric current relevant with the mobile recovery capability of special speed to making device within specific cycle recovery time.
Reference: as used herein, refer to produce to be applicable to the ideal of other electric currents, fixing and stable voltage or the circuit of electric current output.With reference to deriving and to draw from band gap, can compensation temperature, supply and processing variation, and can specific adjusted for specific special IC (ASIC).
Reset function: as used herein, refer to self-triggering algorithm mechanism, in order to electric current, be set to specific predetermined state, comprise (for example) logic state or "on" position.Reset function can comprise (for example) on-reset circuit, and described on-reset circuit is passable
In conjunction with switching mechanism work, to guarantee correct bootrom, this startup is and is initially connected to power supply and from memory module, wakes that both are relevant up.Sleep pattern or standby mode, as used herein, refer to the low Current draw state of closing power device after switching mechanism, this state allows power conversion in the situation that not requiring operator scheme.
Stacking: as used herein, refer at least two component layer next-door neighbours are placed each other, make the wherein first surface of surperficial at least a portion contact second layer of one deck.In certain embodiments, though be for adhere to or for the film of other functions all can reside in this that contact with each other by described film two-layer between.
Stacking integrated package device or SIC device: as used herein, refer to the product under packing technique, it can be by being assembled into the thin layer in substrate in effective integration device going up each other at least a portion of stacking every layer, and the thin layer in substrate can comprise electric and electromechanical device.Layer can comprise the assembly of all kinds, material, shape and size.In addition, layer can be made by various device production technologies, to mate and present various profiles.
Memory module: as used herein, refer to the state of the system that comprises electronic building brick, wherein Power supply or be required to supply minimal design load current.This term and standby mode are interchangeable.
Substrate insert: as used herein, refer to shapable substrate or the stiff base of the energy source that can support in ophthalmic lens.In some instances, substrate insert also supports one or more assemblies.
Switching mechanism: as used herein, refer to the circuit of the resistance of each level is provided and carry out integrated assembly, described assembly can response external stimulate, and it is independent of Ophthalmoligic instrument.
the Ophthalmoligic instrument of energising
Start from Fig. 1, illustrate have the medium insert 100 of realizing according to various aspects of the present disclosure the exemplary ophthalmic lens 150 that cuts out cross section and top view etc. axonometric drawing.Medium insert 100 can comprise Optical Region 120, and described Optical Region 120 can maybe can not provide vision correction function.In the situation that the powering-on function of ophthalmic lens 150 and vision are irrelevant, the Optical Region 120 of medium insert 100 may not have material.In certain embodiments, medium insert 100 can comprise the not part in Optical Region 120, and described part comprises the substrate insert 115 with energising element 110 and electronic building brick 105 combinations.According to various aspects of the present invention, electronic building brick can comprise a plurality of embodiments relevant to photon emitters, as further part of the present invention further describes.
In certain embodiments, as battery and the power supply 110 that for example can be the load of semiconductor core can be attached to substrate 115.Conductive trace 125 and 130 can be by electronic building brick 105 and energising element 110 electrical interconnections.Medium insert 100 can be encapsulated to protect and comprise energising element 110, trace 125 and 130 and electronic building brick 105.In certain embodiments, encapsulating material can be semi permeable, for example, to prevent from entering medium insert 100 as the predetermined substance of water, and allow as the predetermined substance permeating medium insert 100 of the byproduct of reaction in environmental gas or energising element 110 or therefrom overflow.
As directed, in certain embodiments, medium insert 100 can be included in Ophthalmoligic instrument 150, and described Ophthalmoligic instrument 150 can comprise the biocompatible materials of polymerization.Ophthalmoligic instrument 150 can comprise rigid central, the design of soft shirt rim, and wherein center stiffener comprises medium insert 100.In certain embodiments, medium insert 100 can with atmosphere and/or separately front surface directly contact with the anterior corneal surface on rear surface, alternatively, medium insert 100 can be encapsulated in Ophthalmoligic instrument 150.The periphery 155 of Ophthalmoligic instrument 150 can be soft shirt rim material, comprises (for example) hydrogel material.
The base structure of medium insert 100 and Ophthalmoligic instrument 150 can be provided for the environment of a plurality of embodiment, described embodiment relates to have the light projection of photon emitters, described photon emitters can be combined with active or non-Active-Mirror sheet devices, and can be combined with light intensity modulation array in certain embodiments.In some related in Ophthalmoligic instruments 150 in these embodiment, project the pure passive function of the incoherent part of assembly with photon.Other embodiment can relate to the Ophthalmoligic instrument 150 with active function, and described active function can be subsidized or the function of supplementary photon projection assembly.For example, the non-projection part of described device can provide active " screening " of vision correction or described device, so that described device can reduce the projectiveness of incident illumination.
Referring now to Fig. 2,, the top view that exemplary many medium inserts 200 are shown represents that A and cross section represent B.Such many medium inserts 200 can be the annular inserts around central optical zone with 211 rings of material, and described central optical zone 211 may not have material.In certain embodiments, described insert can comprise energising element 225 and control electronic device 228 in 210 regions, 211Wai surrounding zone, Optical Region, to support various active components 231.These active components 231 can comprise sensor and communication device conventionally.In addition, can comprise the element that control and powering-on function are provided in order to the projection element to based on photon projection element (and not shown).Equally, in the Optical Region 211 of device, may there is the printed patterns 221 being placed on medium insert 200 outward.
In certain embodiments, may exist ophthalmic lens is oriented in to the requirement in ocular environment.Can comprise stable region structure 250 and 260, and they can contribute to formed Ophthalmoligic instrument to be oriented on the eyes of user.In addition, in certain embodiments, the orientation texture of use on many annular medium inserts 200 (and not shown) can allow it with respect to molding rock-steady structure 250 and 260 orientations, and this is not for having dynamic focusing and projection element and the lens systems placement of controlling that center may be even more important.
Referring now to Fig. 3,, top view A and the cutaway view B of another exemplary embodiment embodiment illustrated in fig. 2 is shown, its medium insert 300 comprises active focusing adjustment lens systems 335.The Optical Region 311 of Ophthalmoligic instrument can comprise wherein can find a part of adjusting lens systems 335 as active focusing such as the lens systemses based on liquid meniscus.In periphery 310, in the Optical Region 311 of medium insert 300 outer may there is insert wherein comprise energising element 336 and control and more than 331 part of activation component.For the similar motivation of the embodiment with Fig. 2, may there are the align structures and/or stable region 350 and 360 that are attached in Ophthalmoligic instrument, and may have the pattern being printed on insert as structure 321.
photon projection element
Referring now to Fig. 4,, structure A and the B that can be included in the exemplary photon emitter 400 in embodiment more of the present disclosure are shown.May exist a plurality of modes in order to limit emitter (it also can the be considered to be irradiator) element using together with photon application.Photon emitters 400 shows simple photon emitters element at A place.Photon source for system can be light pipe 420, and the coupling unit 430 in described light pipe and radiator element extends in parallel.Advance can be by can be called as of short duration coupling through the photon of light pipe 420 PROCESS COUPLING to coupling unit 430; It is the exponential damping phenomenon in the near zone that leads to light pipe periphery.The coupling of coupling unit 430 can allow photon to move to radiator element 440 from light pipe 420.Degree of coupling and the photon numbers (it is a kind of intensity type) that therefore enters radiator element 440 can be modulated by a plurality of phenomenons, and described phenomenon is as the material being used, environmental condition but the more important thing is system structure design.Coupling efficiency can be controlled in gap 435 between the length of the parallel portion of coupling unit 430 and this region and light pipe, and can be used for adjusting the nominal relative intensity of the concentrated photon emitters of photon emitters 400.For example, in photon emitters A, light will advance through the element leaded light component in coupling unit 430, until arrive radiators 440, and to be configured as diffraction grating.Can utilize a plurality of effects to increase light through the efficiency of photon emitters 400, for example, emitting surface is constructed shape and the gap size of angle and emitting surface to described effect.Ideally, for example, along a direction (, the direction of page-out), at radiator element 440 places, launch light as much as possible.
At photon emitters B place, can find more complicated photon emitters 400.Heating arrangements can be attached in transmitter unit.Heating arrangements can consist of the resistance heater being built in photon emitters 400.Partly to lead material (as silicon), form in the embodiment of emitter therein, resistance can form in same layer, and in this layer, resistance can adulterate to change resistance characteristic.By make electric current from contact 480, flow through resistive arm 470, and return to and pass contact 460 through the part of emitter main body 430 and through another part of resistive arm 471, photon emitters 400 can heat a part of difference of light path.As the heat effect in the light pipe of A can change by the phase characteristic of the light of light pipe.Therefore, the photon emitters 400 of describing in B place can have: the intensity based in source light pipe 420 and from certain light intensity of transmitting wherein, and the nearness of the coupling regime based on emitter apparatus and the size of described coupling regime and source is coupled light to the efficiency in radiating element 490.In addition, in addition, the phase place of described light can based on electric current through the heater section between resistive arm 460 and resistive arm 480 should be used for controllably change.The relative phase of controlling by this way the light of launching can cause effective transmission of information coded in phase characteristic, described phase characteristic can be observed in the far field image of the array that uses this photon emitters 400 to set up, and wherein the phase place of each pixel can be controlled by the hot state being applied in the part of emitter apparatus.Therefore, may exist for constructing the multiple material of this photon emitters 400, and may exist for a plurality of devices of different materials to introduce phase effect, comprise as thermal control and the mechanical stress of non-limitative example and controlling.
Referring now to Fig. 5,, describe to there is the exemplary array structure 500 by photon emitters pixel 520 structures of light source 560 and the device that described light source is coupled to described array.In certain embodiments, photon emitters pixel 520 can limit with the similar mode of photon emitters shown in Fig. 4.Useful light source 560 carrys out supply light, described light source 560 can be comprised of one or more laser diodes 561,562 and 563 in certain embodiments, described laser diode 561,562 and 563 by light emission to the one or more supply light pipes 540 for photon emitters array structure 500.Can the electric current that flow through the heating part of pixel 520 be introduced by conductive metal wire, described conductive metal wire with integrated circuit in the similar mode of metal wire be built in photon emitters array structure 500.One group of word line 530 can have corresponding bit line 535, to allow unit with effective mode addressing.In certain embodiments, photon array structure 500 can be built in silicon base, and described silicon base is useful to being configured to the control electronic device of described array itself.Exemplary photon emitter pixel 520 can have approximately 9 microns and take advantage of 9 microns or less size.Therefore, 64 * 64 transmitter arrays can have the scale that 0.5mm roughly takes advantage of 0.5mm dimensionally.The actual size of photon emitters pixel 520 can change in matrix, and can be different because of different target emission wavelength.
In the illustration 550 of array structure 500, the feature version of light source 560 and supply light pipe or pipe 540 is shown.Light from light source 560 can be directed in light pipe 540.Along light pipe 540 sizes, can find to adopt the other distributed component of other light pipe form.In certain embodiments, for example, light pipe 570,571 and 572 can be coupled in main supply light pipe 540 and substantially vertical extension light is distributed in each row photon emitters pixel 520.Pipe and can be for each first piece optimization, to can obtain along described row the certain strength pattern in array structure 500 along the design aspect of each photon emitters pixel 520 of described row.In the preferred embodiment, can array of designs structure 500 so that the emissive porwer producing from each pixel is all roughly the same for all elements.
In certain embodiments, a plurality of light sources 561,562 and 563 in different wave length can be used for applying light on single source light pipe 540, or in some embodiment, light pipe 540 can be comprised of a plurality of pipes.In example, may there are three different light sources 561,562 and 563.In the situation that source 561 can comprise the limiting examples of red light source, source 562 can comprise that green light source and 563 can comprise blue-light source.The light source of a plurality of types consistent with technology of the present invention be may there is, solid-state laser or solid luminescent diode or filtration electric filament lamp as limiting examples comprised.Pixel relative phase in array may be in important embodiment for information coding, and light source can be characterized by desired light output continuity.Other embodiment can work by non-coherent light source.
If a plurality of wavelength that provide in source of supply are provided, can control so the interaction of each row light pipe as shown in entry 570, so that a light source support is specifically gone.This situation can be by controlling with filtering material in described region, and wherein the light pipe for row 570 is coupled to supply light pipe.Alternatively, if there are a plurality of supply light pipes, absorbing material may block the pipe for the unexpected wavelength of specific light source so.May have multiple material, described material can be used for stoping and comprises the optical coupling of metal material or stop the serious doped level of using in semi-conducting material.
In alternate embodiment, a plurality of light sources 561,562 and 563 can have dutycycle.Can use the order of light pipe 540 in a steady stream that these light sources are opened or closed according to it.In such an embodiment, may not need to exist a plurality of sources circuit or controller that Different Light is led to the zones of different in array structure 500.Yet the design of photon emitters pixel 520 may must be carried out by this way: described mode is not optimum for specific wavelength, but is optimum to adopted all wavelengths.In certain embodiments, photon emitters pixel 520 can be comprised of a plurality of emitters, and wherein in photon emitters pixel 520 can be optimum for particular source.
Pixel is included in the array structure 500 of the phase shift component in their designs separately therein, comprises that the eyeglass (and not shown) that allows array far field image to focus on specified point can be useful, and described specified point can comprise the retina of user.In the embodiment of single source, by coherent light, as source, can be important.The far field image producing can comprise the image of constructing by the phase information in each pixel.Fig. 6 illustrates the wherein example of the embodiment of the phased pixel image in photon array projection far field.As previously mentioned, ophthalmic lens medium insert 610 can comprise energising element 605 and control circuit 606 and 607, to control by the electric signal of electric bus 630.In certain embodiments, this electric bus 630 can be by the conductor configuration with minimum visible light absorption.For example, can use indium tin oxide (ITO).
Projection system 620 can be positioned on Optical Region center or near, and can comprise as previously mentioned also having control circuit, light source and lens element in other included assemblies by the also array of photon emitters shown in Figure 5.Alternate embodiment can relate to photon array as optical transmitting set, and wherein phase characteristic is not main terminal.
Referring to Fig. 7, the exemplary light modulation element structure according to aspects more of the present disclosure is shown.Can use and utilize exemplary photon emitter and the pixel element 720 of heater-combining not.In certain embodiments, still can expect to be combined with heater.For example, the near-field pattern image focu in gained array is when specific location, and light source can be a part for transmissive system, and wherein each pixel has the element that goes to the amphiblestroid emissive porwer of user from emitter for controlling.Shown in Figure 7 with an example of the light intensity control element of each photo emissions element alignment.
The phenomenon of the electric moistening on electrolyte can be for controlling intensity on the basis by pixel.Technology can work to liquid combination, and method is that near lip-deep surface free energy liquid is changed.Immiscible liquid combination, wherein a kind of liquid is for example polar liquid aqueous solution, and another liquid is non-polar oil, they can be effective to EWOD device.In these liquid one can be configured to the only transmissive of certain desired wavelength, and another liquid can be opaque under those or all visible wavelengths.Liquid itself can have this class feature, thereby or liquid can produce expectation wavelength blocker effect with stain combination.In addition likely, the various combination with the liquid of different natural wavelength block capability is included in the different pixels element of same device.
In example embodiment, the on-aqueous liquid based on oily can comprise that stain to present effective absorbance in the layer of EWOD pixel cell, and described EWOD pixel cell can be thought optical modulation element.For example, the pixel element 710 that wherein liquid based on oily is located in pixel can absorb a large amount of light.Can have isolation structure 711 and 716, described isolation structure limits the liquid 717 that has based on oily and the pixel cell edge of non-aqueous fluid 718.Can use coating 713, described coating has surface free energy so that it can repel the material of the fluid based on oily.Therefore, under the state of the non-energising of standard, fluid will more be ready to suppose such position: in this position, based on dyeing oily, can be positioned at mutually on the interior zone away from the pixel on surface 713, and therefore in the light path of advancing through pixel.Electrode 715 and 714 and underlie or comprise that dielectric combination of surface 713 material can allow current potential to be applied on two immiscible liquid.By apply current potential on electrode, just can change surface 713 free energy in case attract liquid based on oily 717 to its on, as illustrated 720.When dyeing liquid 717 is drawn into the sidewall areas of electrode 727, it is moved out of light path and pixel becomes more transparent to light.Therefore, this embodiment will allow the light to sending to pass from photon emitters to carry out the control based on pixel.In certain embodiments, this can allow transmissive system by each photon emitters in the array of photon emitters and being combined to form of respective pixel unit that is included in electric moistening part on electrolyte and controls absorbance.These embodiment described herein can also comprise light source, for the control electronic device of light source and pixel cell and the lens systems that focuses on desired locations for field picture nearly, described desired locations can comprise the retina of user.May have the multiple replacement scheme for the electric moistening part on electrolyte, it can allow to control near the optical transmission rate of photon emitters.In addition, provide the electric moistening part example based on dielectric unit can there is multiple replacement scheme, comprise that (for example) can comprise dyestuff or proper mass to stop the reverse of the fluid type of light.
Referring now to Fig. 8,, the Alternative exemplary embodiment of the light intensity modulation unit based on EWOD pixel is shown.In current embodiment, will be attracted along it near surperficial 813(fluid 817) electrode 814 be not on the sidewall of vertical stratification 811 and 816, but along one in cell surface 812.Because described device can operate with the light advancing through this surface 813, so that the use of relatively transparent electrode 814 and 815 can be in this class embodiment is important.Described in other parts of the present invention, ITO be can be to an acceptable solution with the material that acts on electrode 814 and 815.Equally, may also exist and allow electrode 814 and 815 to be positioned at the modification on EWOD cell surface periphery.Yet, in Fig. 8, the unit 810 that light absorbing material wherein is just being blocked most of cell surface is shown.The fluid 817 that represents with absorption characteristic can be intrinsic fluid or produce because of the use of dyestuff.Other fluids 818 may with through the not obvious interaction of light of described unit.If there is the surface 813 of the surface free energy of restriction, as the extra thin film on electrolyte or as dielectric surface modification, set up, can have the optional layer 812 of dielectric substance.If surface 813 forms film other on electrolyte or forms dielectric surface modification feature, may there is so the optional layer 812 of dielectric substance.Electrode 814 can be useful when limiting the region of dielectric surface, and described region is influenced when current potential is applied on EWOD unit.Structured light container 811 and 816 can be used for limiting pixel.When current potential is applied on electrode 814 and 815, the state of described unit can be as shown in 820.By causing in the surf zone of light absorption fluid 817 above electrode 814, be ostracised, described fluid is movable to the edge 827 of pixel element.Therefore, described fluid shifts out optical path, and pixel can become more transparent in to allow light to pass wherein.
the Ophthalmoligic instrument with the energising of photon emitters
Referring now to Fig. 9,, the Ophthalmoligic instrument 900 for the exemplary energising of projection system is shown, it has comprised photon array, light phase or intensity modulated array and the lens systems that can be used for realizing aspects more of the present disclosure.Ophthalmoligic instrument 900 can be worn over the ocular surface of user.A kind of shirt rim 911 based on hydrogel in certain embodiments can Perfect Ring around or in other embodiments part around or Supporting Media insert 936 devices.In the present embodiment, hydrogel shirt rim 911 can be around the medium insert 936 of basic annular.Be sealed in medium insert 936 be energising element, for controlling, activate, communicate by letter, the electronic circuit (Fig. 9 does not identify) of processing etc.Energising element can be single and uses cell device or rechargeable element and can realize the electric control system recharging.Assembly can be arranged in medium insert 936, as discrete component or as the stacking integrating device with a plurality of active layers.
Ophthalmoligic instrument 900 can have its structure and beauty treatment aspect, comprises stable element 950 and 960, described stable element can be for definition device the orientation on the eyes of user and for Ophthalmoligic instrument 900 is suitably aimed at the sight line of user.Annular medium insert 936 can have and is printed on its one or more lip-deep patterns 921 and 931, and described pattern is depicted as iris patterns 921 and 931.Other patterns can be suitable for producing hologram or the visual effect that can expect.
Medium insert 936 can have the imaging system based on photon 940 in the zonule of Optical Region.As previously mentioned, in certain embodiments, 64 * 64 pixel imaging systems can be formed with the size that is of a size of about 0.5mm * 0.5mm.In the B of cross section, can be observed, the imaging system 940 based on photon can be photon projection assembly, and it can comprise: photon emitters element; Pixel transmission rate control device based on EWOD; Light source or a plurality of light source; And the electronic device of controlling these assemblies.By data and electrical interconnection bus 941, the imaging system based on photon 940 can be attached to lens systems 950 and be connected to annular medium insert 936.
In certain embodiments, lens systems 950 can be formed by static lenses assembly, and relative Ophthalmoligic instrument 900 main bodys of described static lenses assembly are located the near-field pattern image focu in imaging system to the fixed position in space.In other embodiments, lens systems 950 also can include source component.For example, the lens device based on meniscus with a plurality of electrode zones can be used for the picture centre that translation projects, and adjusting device focal power to adjust focuses on simultaneously, thereby effectively adjusts the picture size projecting.Lens device can have its oneself control electronic device, or it can be controlled and be powered by the imaging system 940 based on photon or annular medium insert 936 or both.
In certain embodiments, display can be the projection system based on 64*64, and pixel but more or still less also easily in technical scope of the present invention, is specifically subject to the restriction of pixel element and Ophthalmoligic instrument itself.Display can be used for showing dot matrix text data, view data or video data.In certain embodiments, lens systems can be for expanding the valid pixel size of display by video data in by the projection system rasterisation on the eyes of user.Display can be monochromatic in itself, or can have certain color gamut based on a plurality of light sources.
for thering is the method for the Ophthalmoligic instrument of photon emitters
Referring now to Figure 10,, with flow chart 1000, illustrate and comprise with use the method step that the Ophthalmoligic instrument of photon generator is relevant according to aspects more of the present disclosure.At step 1001 place, user obtains the Ophthalmoligic instrument with the attached projection system based on photon emitters.Comprise with being connected of photon emitters array with respective pixel element: on dielectric unit for controlling the electric moistening part of absorbance, it can be light source; Control electronic device for light source and pixel element; And lens systems, described lens systems is used for field picture nearly and focuses on the amphiblestroid desired locations that can comprise user.For example, system can comprise electronic building brick, energising element, sensor.
At step 1002 place, if Ophthalmoligic instrument is not encapsulated in hydrogel shirt rim, so user device can be attached to hydrogel shirt rim or by Ophthalmoligic instrument be placed on another eyeglass originally with it.
At step 1003 place, complete Ophthalmoligic instrument can be placed on the eyes of user.In addition,, at step 1004 place, certain activation signal can activate the projection system in Ophthalmoligic instrument.At step 1005 place, data can receive among the controller of projection system.In some cases, data can find equipment in Ophthalmoligic instrument, or as the storage data in memory element or the data that obtain by the sensing element on Ophthalmoligic instrument.In other cases, the receiving element in Ophthalmoligic instrument can receive data in the source from Ophthalmoligic instrument.At step 1006 place, data can be projected by Ophthalmoligic instrument.Data projection can comprise that text presents or the figure of view data or screen data presents.At step 1007 place, user can come to Ophthalmoligic instrument Broadcasting Control signal with external control device.Control signal may cause a plurality of operating parameters in lens systems to change.In the parameter changing, can there be lens systems focus characteristics and image to fix on retina Shang center.
Referring now to Figure 11,, the perspective view that the geography of object is arranged is shown, described geography is provided for sensor and with associated related data, provides visual representation with processor.At 1100 places, can identify can be associated with geographical position 1101 four objects 1145.Geographical position 1101 information can determine by global positioning system, for example, by with Ophthalmoligic instrument in the global positioning system of mobile phone of processor communication determine.Ophthalmoligic instrument can comprise data base 1110 and/or be connected with data base, the object in the image that this data base can associated gather, and described object can relatively easily be identified by the one or more sensors that comprise in ophthalmic lens.Sensor can comprise (for example) imageing sensor, and this imageing sensor can send to processor by data by communicator so that carries out image analyzes 1105.Processor can with the database association that comprises visual representation, and the geography that the information matches receiving is observed with wearer by ophthalmic lens arranges associated data.Visual representation can comprise that (for example) text display content 1140, image cover expression 1135, historical expression 1130, overlay image 1125 etc.These all can project according to embodiment of the present disclosure.
In a preferred embodiment, identical image sensor or different sensors can send to information processor in ophthalmic lens so that safety analysis 1120.For example, when the catacleisis of user surpasses the scheduled time, imageing sensor can prevent from projecting visual representation.Other sensors can comprise (for example) biomarker sensor and/or nerve signal sensor, and how situation and prediction user that they can detect user will react for projected visual representation.Prediction can be based on previous recorded data, or the reaction of being made by specific user based on previous institute sensing.In addition, in certain embodiments, user can be accessed and modification system arranges by User's Interface.Interface can comprise that (for example) is with the mobile phone of application program, and in described mobile phone, storage information can be accessed and be revised, and described mobile phone is associated with Ophthalmoligic instrument also communicates by letter.
Referring now to Figure 12,, illustrate and can realize controller 1200 in above institute's array apparatus one or more and that be used for realizing embodiment more of the present disclosure.Controller 1200 comprises the processor unit 1210 as one or more processors, and it is coupled to communicator 1220, and described communicator is for communicating by communication network.Communicator 1220 can be for communicating with the one or more blue-tooth devices as personal computer, cell phone, panel computer, computer, automobile or handheld device.
Processor 1210 also can be communicated by letter with storage device 1230.Storage device 1230 can comprise any appropriate information storage device, comprise electronic storage device combination, described electronic storage device is for example one of following: hard disk drive, light storage device and semiconductor memory system, for example, random-access memory (ram) device and read only memory (ROM) device.
Storage device 1230 can be stored the program 1240 for control processor 1210.The instruction of processor 1210 performing a programmes 1240, thus according to various aspects of the present disclosure, operate.Processor 1210 can also make communicator 1220 transmission informations, comprises in some cases, realizes the control command of above-mentioned processing in order to operating equipment.The object lesson that is used for realizing the device of various aspects of the present invention can comprise computer server, personal computer, laptop computer, handheld computer and iPod, mobile phone, panel computer or other communicators, or any other is equipped with the device of processor and display.
In some preferred embodiments, equipment can with video and data server group communication.Described video can comprise at least one visual representation associated with position with data server group.Visual representation can be for example, corresponding to () geographical position, by sense conditions and/or the special time in a day of adherent lens sensing.All visual representations can be correlated with and based on the performed security evaluation of the one or more sensors associated with Ophthalmologic apparatus, show.
Referring now to Figure 13,, with flow chart, illustrate and project relevant method step according to aspects more of the present disclosure to visual representation.At step 1301 place, user can be worn the Ophthalmoligic instrument that comprises nanometer projection system.At step 1302 place, signal activation projection system that can be based on receiving.Signal can be from sensor or from the signal coming from about the user solicited message of specific setting.At step 1303 place, from the one or more sources associated with Ophthalmoligic instrument or the data base who comprises from Ophthalmoligic instrument carry out reception information.The information comprising in Ophthalmoligic instrument for example can be health evaluating and measures threshold value.
At step 1304 place, visual representation can generate or pull out from one or more linked databases.In step 1305, go out, can other sensing data and predetermined set based on collected predict/estimate the effect of preparing the expression that generates.For example, environment light condition, biomarker rank, from receiving the elapsed time that request signal step 1302 starts and/or the user position starting from solicited message in step 1306, visual representation can be revised to mate described situation, or can eliminate completely.At step 1307 place, if what predict from original expression and/or the expression revised is good effect, visual representation can project by projection system so.In some preferred embodiments, projection system can comprise the embodiment of the light modulation system based on pixel disclosed herein.
Claims (20)
1. an Ophthalmoligic instrument for energising, comprising:
One or more modulation photon emitters of described Ophthalmoligic instrument;
Support the first processor of described Ophthalmoligic instrument and the medium insert of one or more light sources;
Be configured to generate described one or more light sources of light, at least a portion of the light wherein generating from described one or more light sources is launched by one or more photon emitters of described Ophthalmoligic instrument;
The first processor of described Ophthalmoligic instrument is configured to:
From sensor, receive for projecting the indication of visual representation, and
In response to received indication, come to control at least one in one of described more modulation photon emitters and one or more light sources based on one or more program parameters; And
One or more antenna of described Ophthalmoligic instrument, described antenna is configured to and described first processor and the second processor communication, and described the second processor is configured to generate described visual representation.
2. the Ophthalmoligic instrument of energising according to claim 1, wherein said one or more modulation photon emitters comprise semiconductive material.
3. the Ophthalmoligic instrument of energising according to claim 1, wherein said one or more modulation photon emitters comprise stratie.
4. the Ophthalmoligic instrument of energising according to claim 1, wherein said one or more light sources comprise light emitting diode.
5. the Ophthalmoligic instrument of energising according to claim 1, wherein said one or more light sources comprise laser instrument.
6. the Ophthalmoligic instrument of energising according to claim 1, wherein said medium insert also supports the energising element that is configured to described first processor and described one or more light source power supplies.
7. the Ophthalmoligic instrument of energising according to claim 6, wherein said energising element comprises a plurality of stacking integrated basal layeres, has electrical interconnection between them.
8. the Ophthalmoligic instrument of energising according to claim 1, wherein comprises that for projecting the indication of the described visual representation receiving from described sensor surround lighting is enough to projection from the indication of the described visual representation of optical sensor reception.
9. the Ophthalmoligic instrument of energising according to claim 1, wherein comprises for projecting the indication of the described visual representation receiving from neurological sensor for projecting the indication of the described visual representation receiving from described sensor.
10. the Ophthalmoligic instrument of energising according to claim 1, wherein comprises for projecting the indication of the described visual representation receiving from imageing sensor for projecting the indication of the described visual representation receiving from described sensor.
The Ophthalmoligic instrument of 11. energisings according to claim 10, wherein comprises that for projecting the indication of the described visual representation receiving from imageing sensor predetermined object sees through the visible indication in Optical Region of the Ophthalmoligic instrument of described energising.
The Ophthalmoligic instrument of 12. energisings according to claim 1, also comprises the light modulation system based on pixel, and described system comprises surf zone, and described surf zone has the surface free energy changing by applying the potential fields of the described surf zone of leap.
The Ophthalmoligic instrument of 13. energisings according to claim 1, wherein said visual representation comprises the image in the visible scene in Optical Region that covers the Ophthalmoligic instrument that sees through described energising.
The Ophthalmoligic instrument of 14. energisings according to claim 1, wherein said visual representation comprises the figure image intensifying to the visible described scene in Optical Region of the Ophthalmoligic instrument through described energising.
15. the Ophthalmoligic instrument of energising according to claim 14, the described figure image intensifying of wherein said scene comprise the change of the brightness of described scene, the change of the saturation of described scene, the change of the color of described scene, the change of the contrast of described scene, the change of the change of the acutance of described scene or the tone of described scene.
The Ophthalmoligic instrument of 16. energisings according to claim 1, wherein said visual representation comprises the health evaluating information for the wearer of the ophthalmic lens of described energising.
The Ophthalmoligic instrument of 17. energisings according to claim 1, wherein said one or more light sources comprise the first solid-state light emitting element, described the first solid-state light emitting element is configured to have the ray center wavelength for red; The second solid-state light emitting element, described the second solid-state light emitting element has for green ray center wavelength; And the 3rd solid-state light emitting element, described the 3rd solid-state light emitting element has for blue ray center wavelength.
The Ophthalmoligic instrument of 18. energisings according to claim 1, also comprises the eyeglass of the Optical Region of the Ophthalmoligic instrument that is arranged in described energising.
The Ophthalmoligic instrument of 19. energisings according to claim 18, wherein said eyeglass is variable focus lens.
The Ophthalmoligic instrument of 20. energisings according to claim 1, wherein said sensor is positioned at the outside of the ophthalmic lens device of described energising, and described first processor is also configured to control the communication protocol for the radio communication with described sensor.
Applications Claiming Priority (4)
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| US13/896914 | 2013-05-17 | ||
| US13/896,914 US20140268029A1 (en) | 2013-03-15 | 2013-05-17 | Method and ophthalmic device for providing visual representations to a user |
Publications (1)
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| CN104042398A true CN104042398A (en) | 2014-09-17 |
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| IL231446A0 (en) | 2014-08-31 |
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