CN104720739A - Headgear for observation of eye movements - Google Patents
Headgear for observation of eye movements Download PDFInfo
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- CN104720739A CN104720739A CN201410483811.1A CN201410483811A CN104720739A CN 104720739 A CN104720739 A CN 104720739A CN 201410483811 A CN201410483811 A CN 201410483811A CN 104720739 A CN104720739 A CN 104720739A
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Abstract
The invention relates to a headgear for observation of eye movements. The headgear is used for covering a left eye and a right eye of a human, and includes: a first eye piece configured for covering a left eye of a human; and a second eye piece configured for covering a right eye of the human; wherein the first eye piece and the second eye piece are configured for preventing transmission of visible light; and wherein at least one of the first eye piece and the second eye piece comprises a region that is transparent for electromagnetic radiation with a wavelength range outside a visible range.
Description
Technical field
Provide a kind of new device with two eyepieces, wherein each eyepiece is configured to cover corresponding and thus prevent visible ray from arriving human eye in human eye.Eyepiece is permeable for the electromagnetic radiation (such as, infrared light and/or ultraviolet light, etc.) of the wave-length coverage had outside visible ray.
Preferably, new device is disposable.
Background technology
Application video technique record and quantification eye motion are well-known.Usually, when eye motion is recorded, people puts on the video protective eye lens with little infrared camera, such as, use mirror to enter in camera by infrared light from eyes deflection, an eye (normally right eye) of people is positioned at the visual field of camera thus.
The video protective eye lens with two infrared cameras of the eye motion for recording two is also known.
Measure for some, the video protective eye lens of prior art manages to prevent visible ray from arriving human eye so that the suppression of the reflection eye motion (such as nystagmus) avoiding the photofixation due to human eye to cause.Therefore, the video protective eye lens of prior art Desirably provides the sealing completely against sunshine when being worn by people around its circumference, makes not allow visible ray to pass sealing.Human eye to only extremely responsive, especially adapted to dark for a moment after, the light (or even in low-down intensity) making to irradiate video protective eye lens inside may inhibitory reflex eye motion undesirably.
Required difficult sealing against sunshine obtains to utilize the video protective eye lens of prior art, the video protective eye lens of prior art is intended to be used by the different people with different facial dissection and usually, doctor likes studying eye motion in dark room, although this makes research perform to get up more to bother.
The video protective eye lens of prior art also needs correct the cleaning between being used by different people.
Summary of the invention
In order to overcome above-mentioned and other difficult problem, provide the device with two eyepieces, human eye and external environment condition are visually isolated by it, and that people is experienced in fact is dark completely.Eyepiece is made into thoroughly visible ray and each eyepiece and is configured to when being worn by people formation around the sealing against sunshine of corresponding eyes.
Therefore, be configured to cover the left eye of people and the device of right eye and be provided, comprising:
First eyepiece, it is configured to the left eye covering people, and
Second eyepiece, it is configured to the right eye covering people, and wherein
First eyepiece and the second eyepiece are configured to the transmission preventing visible ray, and wherein
At least one in first eyepiece and the second eyepiece comprises the permeable region of the electromagnetic radiation of the wave-length coverage had outside visible range.
In the disclosure, the first eyepiece can be called as left eyepiece and the second eyepiece can be called as right eyepiece.
At least one in first eyepiece and the second eyepiece has to the permeable region of the electromagnetic radiation of the wavelength had outside visible range (such as, window), namely, there is the electromagnetic radiation of the wavelength outside the visible range being present in 400nm – 700nm, such as infrared light, the such as infrared light of 700nm – 1mm scope, the such as infrared light of 700nm – 5000nm scope, preferably 740nm – 2000nm, more preferably 850nm to 1100nm, ultraviolet light, the such as ultraviolet light of 20nm – 400nm scope, the such as ultraviolet light of 200nm – 400nm scope, preferably 300nm to 400nm, more preferably 320nm to 380nm.
Be intended to be worn on below the video protective eye lens that is separated, that is, between eye and video protective eye lens by people with the first eyepiece and the device of the second eyepiece.Video protective eye lens has the camera of the electromagnetic radiation can recorded outside through the visible range in this region, such as infrared camera, ultraviolet camera etc., for observing eye motion, and such as nystagmus.Video protective eye lens also comprises the electromagnetic radiation source of the electromagnetic radiation illumination eyes utilized outside visible range, such as, and infrared light diode, ultraviolet-ray diode, etc.
Because provide dark with the device of the first eyepiece and the second eyepiece, so the video protective eye lens be separated does not need thoroughly visible ray and particularly do not need to provide the sealing against sunshine around human eye, it is made easilier video protective eye lens to be coupled to the people with different facial dissection.This reduces the effort of clean video protective eye lens between use.
Video protective eye lens can have the form of the helmet or face shield.
Because the first eyepiece and the second eyepiece prevent visible ray arrive human eye and thus inhibit the optics of human eye to fix, so do not need to arrange one or more camera in protective eye lens, but can arrange in the other type with will be observed in the visual field at camera such as nystagmic eye motion for eye together with arrange one or more camera.
This region can have any various configurations.Such as, this region can have smooth anterior face.In another example, this region can have the anterior face of bending convex, and such as, the visual field of the camera for recording eye motion is shifted out in the possible reflection for the electromagnetic radiation source by such as IR LED.
In addition, this region can have various color or coating (such as, anti-reflection coating), is formed, as known in the art for improvement of image.
This region can by such as acryhic material, such as ir transmitting material PC Makrolon2405, color: the material of the infrared permeable of 450601 is made.
Alternately, this region can be made by the permeable material of visible ray; But, be coated with the material of not visible ray thoroughly.Coating can be so-called Cold Mirror CM-05 material, see:
http://www.optical-filters.com/Cold_Mirror_CM-05_Transmission_D ata.aspx.
This region can have and is greater than 50%, be preferably more than 60%, be more preferably greater than 70%, the wave-length coverage being most preferably greater than 80% is the transmittance of the infrared light of 850 – 1100nm, namely transmittance, passes the mark of the electromagnetic radiation of the incidence in this region at a particular wavelength.
This region and seal combination against sunshine ground can have and is less than the transmittance that wave-length coverage is 1% of the visible ray of 380nm – 740nm.
In first eyepiece and the second eyepiece each can by thoroughly the material of visible ray make.This material can be plastic material, such as soft plastic material or hard plastic material, such as standard hard black plastics.
At least one eyepiece with this region can comprise framework, this frame strip has the hole for holding this region (such as window) and is made up of another material different from the material in this region, such as plastic material, such as soft plastic material or hard plastic material, such as standard hard black plastics.
Alternately, the eyepiece with this region can be made up of the material in this region, makes framework and region form single parts.
Two eyepieces can be made up of the material in this region.
At least one in first eyepiece and the second eyepiece can comprise be configured as meet around corresponding eyes region (such as the eye socket place of corresponding eyes and near region) peripheral flange.
Preferably, first eyepiece and the second eyepiece are not interconnected each other, such as, are not interconnected by headband and/or ose band or nose, making each eyepiece individually and human eye place can be arranged on independent of the installation of another eyepiece, arriving eyes for preventing visible ray.First eyepiece and the second eyepiece independent and independently location make more easily to utilize the eyepiece of standard size and standard shape to set up sealing against sunshine around human eye, that is, be not customized to the eyepiece of the facial dissection coordinating particular person individually.
Preferably, at least one in first eyepiece and the second eyepiece utilizes the binding agent of at least one that is applied in the first eyepiece and the second eyepiece and is held against the face of people, such as, at least one in the first eyepiece and the second eyepiece can have the tacky surfaces being intended to be attached to skin surface.
Preferably, the first eyepiece and the second eyepiece utilize the binding agent being applied to eyepiece and the face being held against people, and such as, eyepiece can have the tacky surfaces being intended to be attached to skin surface.
The surface being intended to be attached to skin surface preferably includes flexible material layer, such as polyethylene, silicone, molded TPE etc., to provide the sealing surfaces adapting to irregular facial surface better.
Tacky surfaces may reside on flexible material.
Binding agent can be the soft acryloid cement for skin adherence.
Tacky surfaces can comprise viscosity belt, such as MSX-6674C, it is two coating synthetic rubber/soft acrylic adhesive bands of the medical applications being designed for being supplied by 3M Medical Specialties, that is, be fixed at least one in the first eyepiece and the second eyepiece.
Flexible material can be included in adhesive tape.
Binding agent can be a part for double-stick tape, and double-sided belt has the additional tacky surfaces of the posterior face of at least one be attached in the first eyepiece and the second eyepiece.
Preferably, double-sided belt is dropped the needs making to reduce clean eyepiece between use after usage.
Utilize binding agent to be attached to skin of face surface to facilitate form sealing against sunshine between eyepiece and skin surface.Because skin is flexible, so the skin being attached to eyepiece can keep being attached to tacky surfaces, even if attaching surface moves slightly.Therefore, the adhesion of eyepiece and flexible surface is made around the eyes pressure of people by the formation that ensure that sealing against sunshine against facial surface.Maintain sealing against sunshine when pressure is released, though tacky surfaces be not meet its skin surface be attached to definitely loosen dissection, this is because skin can be deformed into the shape of the tacky surfaces of the facial surface meeting described around eyes approx.
Device with the first eyepiece and the second eyepiece can have interconnective nose or ose band, such as, is connected to interconnective nose or the ose band of the nose part of eyepiece when not having interconnective headband.
Device with the first eyepiece and the second eyepiece can have interconnective nose or ose band, such as, be connected to interconnective nose or the ose band of the nose part of eyepiece, and interconnective headband.
Headband can be elastic can be maybe adjustable or be elasticity and adjustable.Tacky surfaces can not be had with the device with interconnective first eyepiece of headband and the second eyepiece.
At least one comprised lateral part in first eyepiece and the second eyepiece and annular peripheral, and peripheral flange, described lateral part is positioned at before an eye when being worn by people, described annular peripheral extends around described lateral part and extends back from lateral part, and described peripheral flange is connected to described peripheral wall and is configured as and meets circumocular shape.
Provide a kind of method determining eye motion, comprise the following steps:
There is provided a kind of device, it has
First eyepiece and the second eyepiece, and
Camera, wherein
At least one in first eyepiece and the second eyepiece comprises the permeable region of the electromagnetic radiation of the wave-length coverage had outside visible range;
The first eyepiece and the second eyepiece is utilized to prevent visible ray from arriving human eye; And
Camera is utilized to follow the tracks of the motion of at least one eye.
Additionally providing a kind of method for determining eye motion, comprising the following steps:
As above the head disclosed device with the first eyepiece and the second eyepiece being arranged on people is used for preventing visible ray from arriving human eye,
Installing a camera makes people eye be present in the visual field of camera,
Profit camera tracking eye motion, and
Abandon with the first eyepiece and the second eyepiece device at least partially.
Preferably, eyepiece abandons after being used by same people, this saves the needs of clean eyepiece between different people uses.
Accompanying drawing explanation
Accompanying drawing illustrates design and the function of embodiment, and common Reference numeral quoted by wherein similar element.These accompanying drawings can or can not to scale (NTS) be drawn.In order to understand above-mentioned and other advantage better and how object obtains, the description more specifically of embodiment will be provided, and this is shown in the drawings.These drawings merely depict exemplary embodiment and are not therefore considered to limit the scope of claim.
In the accompanying drawings:
Fig. 1 schematically shows the perspective view of the head of the people with exemplary one group of new eyepiece;
Fig. 2 schematically shows the head of the people with new one group of eyepiece also shown in Figure 1 from the side;
Fig. 3 schematically shows the decomposition diagram at one group of eyepiece with the Fig. 1 after the video protective eye lens of IR camera;
Fig. 4 schematically shows the perspective view at one group of eyepiece with the Fig. 1 after the video protective eye lens of IR camera;
Fig. 5 schematically shows the decomposition diagram of one group of eyepiece of Fig. 1;
Fig. 6 is the top view of group eyepiece of shown in Fig. 1;
Fig. 7 is the front view of group eyepiece of shown in Fig. 1;
Fig. 8 schematically shows the perspective view of the head of the people with another exemplary one group of new eyepiece;
Fig. 9 schematically shows the head of the people of the one group of new eyepiece with Fig. 8 from the side;
Figure 10 schematically shows the decomposition diagram at one group of eyepiece with the Fig. 8 after the video protective eye lens of IR camera;
Figure 11 schematically shows at the perspective view with Fig. 8 mono-group of eyepiece after the video protective eye lens of IR camera;
Figure 12 schematically shows the decomposition diagram of one group of eyepiece of Fig. 8;
Figure 13 is the top view of group eyepiece of shown in Fig. 8;
Figure 14 is the front view of group eyepiece of shown in Fig. 8;
Figure 15 schematically shows the perspective view of the head of the people with another exemplary one group of new eyepiece;
Figure 16 schematically shows the head of the people of the one group of new eyepiece with Figure 15 from the side;
Figure 17 schematically shows the decomposition diagram at one group of eyepiece with the Figure 15 after the video protective eye lens of IR camera;
Figure 18 schematically shows the perspective view at one group of eyepiece with the Figure 15 after the video protective eye lens of IR camera;
Figure 19 schematically shows the decomposition diagram of one group of eyepiece of Figure 15;
Figure 20 is the top view of group eyepiece of shown in Figure 15;
Figure 21 is the front view of group eyepiece of shown in Figure 15; And
Figure 22 is the flow chart of new method.
Detailed description of the invention
With reference now to accompanying drawing, in the various exemplary embodiments hereafter describing new a group of eyepiece, headset equipment and method according to claims more fully, in the accompanying drawings, illustrate the various embodiments of new a group of eyepiece, headset equipment and method.But new one group of eyepiece, headset equipment and method according to claims can be implemented by different forms and should not be construed as the embodiment being limited to and setting forth herein.In addition, illustrated embodiment does not need to have shown all aspects or advantage.The aspect described in conjunction with specific embodiment or advantage are not necessarily limited to this embodiment and can put into practice, even without so illustrating, or even without so at large describing by other example any.It shall yet further be noted that accompanying drawing is schematic and is for clarity sake simplified, and they illustrate only and to be absolutely necessary details to a group of new eyepiece, headset equipment and method of understanding, and other details is omitted.
As used herein, singulative " (a) ", " one (an) " and " being somebody's turn to do " indicate one or more than one, unless context clearly illustrates that in addition.
Fig. 1-7 shows an exemplary novel device 10 with the first eyepiece and the second eyepiece 12,14, this first eyepiece and the second eyepiece 12,14 comprise right eyepiece separately and left eyepiece 12,14, and each in right eyepiece and left eyepiece 12,14 is configured to corresponding in human eye to keep apart with the visible ray of surrounding.In the example presented in the figure, each in right eyepiece and left eyepiece 12,14 comprises lateral part 16,18, covers eyes and cross over the direction of observation being forward substantially perpendicular to people during for being mounted with eyepiece 12,14 when its assigned operation position on head part of the device 10 with right eyepiece and left eyepiece 12,14.Each in first and second eyepieces 12,14 also has the bending annular peripheral 20,22 surrounding and support respective lateral part 16,18.Wall 20,22 has the respective flanges 24,26 with posterior face 28,30 (shown in Fig. 6), its be configured to eye socket place or near be attached to the skin surface of people.
Right eyepiece 12 has the region 32 in its lateral part 16, and this region 32 is permeable for infrared light, makes the observation of the right eye that can utilize infrared camera executor.When eyepiece 12,14 is arranged on its assigned operation position respectively thus covers right eye and left eye, the face of they and wearer form sealing against sunshine substantially and thus prevent visible ray from arriving the eyes of wearer, thus avoid the suppression of such as nystagmic eye motion, this is the fact of the illumination feature that the sight line that there are not eyes due to eyes can be alignd.
Each eyepiece 12,14 is Desirably constructed by relatively hard and firm opaque plastics, has good scratch resistance and optical quality.Suitable plastics are impact-resistant makrolon materials, but other material various is also available.
Region 32 by the material of infrared permeable, such as acryhic material, such as infrared transmitting material PC Makrolon 2405, color: 450601 make.
The region 32 of eyepiece 12 can have any various configuration.In illustrated eyepiece 12, such as, region 32 comprises flat front portion part.
In another example, region 32 is formed with the anterior face of bending convex, instead of the smooth front lens surface shown in Fig. 1-3, such as, for infrared light supply may be reflected the visual field of shifting out infrared camera.In addition, region 32 can have various color or coating (such as, anti-reflection coating), for improvement of picture quality, as known in the art.
Flange 24,26 is formulated in size and is shaped so that the upper nose part of at least flange or its part and lower nose part can be positioned in the neighboring edge of eye socket, or in the outward flange of orbicularis oculi.The posterior face 28,30 (shown in Fig. 6) of upper nose part and lower nose part is usually against intra soft tissue, or against the fiber of orbicularis oculi, and the posterior face 28,30 of the upper temple part of flange 34,36 and lower temple part is usually against the adjacent temple edge of eye socket.
Whole eyepiece is assemblied in eye socket or can be engaged not necessarily by orbicularis oculi.For example, it is possible that muscle only engages and keeps a part for eyepiece, such as nose part or temple part.
In addition, wearer can affect the definite location of eyepiece 12,14 relative to eye socket.Such as, by making lateral part 16,18 angled relative to normal sight line slightly downward, eyepiece can be located so that except the outside upper nose part of temple end 34,36, lower nose part and lower temple part are positioned in eye socket by wearer.In addition, flange 24,26 can change according to the facial shape of wearer slightly relative to the location of eye socket.
In alternative embodiment, flange 24,26 can be formulated in size and be configured as substantially or entirely be worn in eye socket.In the embodiment that other is alternative, flange 24,26 can be formulated in size and be configured as and fully be positioned at outside eye socket.
The size of eyepiece 12,14 can utilize many different approach to determine.Such as, the first eyepiece and the second eyepiece 12,14 can custom design and be coupled to specific individual.Preferably, size can with reference to determining according to the standard header form of the statistical norm from masses or the publication from this quota and explanation design.
In illustrated right eyepiece 12, region 32 and lateral part 16 are formed by different materials respectively and are bound up subsequently to form eyepiece 12.
Region 32 for good and all can be attached to lateral part 16 or be connected to lateral part removably.
In another device 10 with the first and second eyepieces 12,14, each eyepiece 12,14 has single type or unitary construction.
In order to auxiliary maintenance eyepiece 12,14 is against the face of people, each in illustrated eyepiece 12,14 has with the viscous layer of the form of illustrated viscosity belt 38,40, and its overlapping corresponding posterior face 28,30, see Fig. 6.Each viscosity belt 38,40 can be have the respective posterior face 28,30 being fixed to respective eyepiece 12,14 the first tacky surfaces 42,44 and be with against traditional " two-sided " or " two coating " of the second tacky surfaces 46,48 of the placed of people.Each eyepiece 12,14 can comprise and avoid adhering to foreign substance before the use to protect the second tacky surfaces with the second tacky surfaces 46 of band, 48 overlapping removable protective coating (not shown).
Eyepiece 12,14 can be provided with the independent part of two of the double-stick tape being configured as the posterior face 28,30 being applied to eyepiece 12,14 and how band is applied to one group of instruction of eyepiece for notifier.
Second tacky surfaces 46,48 Desirably shows the bond strength being suitable for eyepiece 12,14 being adhered to the skin of people during regular service conditions, also allows eyepiece 12,14 to be removed with minimum uncomfortable property.First tacky surfaces 42,44 of band Desirably provides the bond strength being enough to be separated from eyepiece 12,14 with leukorrhagia stopping anti-during removing eyepiece during regular service conditions.
In some embodiment of the new device 10 with the first and second eyepieces 12,14, double-sided belt abandoned before using eyepiece by another people, in this case, when the device 10 with the first and second eyepieces 12,14 removes from people and will be reused by same people or another people subsequently after usage, the first tacky surfaces 42,44 also allows band to be stripped to allow belt replacement from the posterior face 28,30 of eyepiece 12,14.
Posterior face preferably includes flexible material layer, such as polyethylene, to provide the sealing surfaces adapting to irregular facial surface better.Flexible material can be included in adhesive tape.Binding agent can form viscosity belt, such as MSX-6674C, and it is the synthetic rubber/soft acrylic adhesive band of the dual coating being designed for the medical applications of being supplied by 3M Medical Specialties.
In certain embodiments, suitable adhesive phase (such as, acrylic acid) can directly be formed in the posterior face 28,30 of eyepiece 12,14.
Preferably, the new device 10 of the type is dropped after removing from people, thereby eliminates by clean needs correct to eyepiece between different people use.
Do not have for by eyepiece 12,14 interconnective headband and nose or ose band, facilitate the independent anti-light projection of each eyepiece through each eyes, this is because each eyepiece can independent of the directed face with being applied to people of the orientation of another eyepiece and positioning free ground.
Fig. 3 is the schematic, exploded of the assembly of new device 10 with the first and second eyepieces 12,14 and video protective eye lens 100.
Fig. 4 shows the assembly of its expection operating position of the head being arranged on people.
Device 10 with the first and second eyepieces 12,14 is worn on below video protective eye lens 100 separately by people.Video protective eye lens 100 has the infrared camera 110 for observing right eye motion (such as nystagmus).Video protective eye lens 100 also comprises the infrared light diode (not shown) for utilizing infrared illumination right eye.Right eyepiece 12 has infrared permeable and the region 32 of not saturating visible ray.To be deflected by mirror 120 and by infrared camera 110 record from the infrared light of right eye reflection.
Because provide dark by the device 10 with the first and second eyepieces 12,14, so the video protective eye lens 100 be separated does not need thoroughly visible ray and do not need especially to provide the sealing against sunshine around eye, make easilier video protective eye lens 100 to be assembled to the people with different facial dissection.This reduces the effort of clean video protective eye lens during use.
Fig. 8-14 illustrates another device 10 comprising right eyepiece and left eyepiece 12,14, each in right eyepiece and left eyepiece 12,14 has the structure similar with the structure of the eyepiece 12,14 of the device 10 shown in Fig. 1-7, interconnective for the adjacent nose of eyepiece 12,14 nose 52 and flexible member 50 is formed except double-stick tape except device 10 illustrated in Figure 15-21 comprises.
Illustrated right eyepiece 12 and left eyepiece 14 and nose 52 are to form the single-piece manufacture of single type unit.
Similar to the device 10 shown in Fig. 1-7, eyepiece 12,14 has the tacky surfaces of the skin surface for being attached to the corresponding around eyes of people.
The tacky surfaces 46,48 being intended to be attached to skin surface is formed on flexible member 50 (being such as made up of foam or rubber), to provide the sealing surfaces that can adapt to irregular facial surface.Flexible member 50 has provides the thickness of the distance between eyepiece 12,14 and corresponding eyes to make the illustrated device 10 with the first eyepiece and the second eyepiece wear comfortable.
Flexible member 50 has the first tacky surfaces 42,44 of the posterior face 28,30 being attached to corresponding eyepiece 12,14 and is attached to second tacky surfaces 46,48 of skin surface of face of people.
Similar to the device 10 shown in Fig. 1-7, right eyepiece 12 has the region of infrared permeable, such as, for observing eye motion by infrared camera, and such as nystagmus.
Additionally provide the similar device (not shown) with the first and second eyepieces with the structure similar with the device 10 shown in Fig. 8-14, except device like such does not have except tacky surfaces.Instead, device like such by the video protective eye lens worn is adjoined and press with the first and second eyepieces device against people skin surface and remain on the appropriate location of its operating position.
Figure 15-21 illustrates the another device with the first and second eyepieces 12,14, it comprises point other right eyepiece and left eyepiece 12,14, right eyepiece and left eyepiece 12,14 have and the eyepiece 12 of the device 10 shown in Fig. 1-7,14 similar structures, except the device 10 shown in Fig. 8-14 comprises the elasticity headband 54 extended by interconnective for the adjacent nose of flange 24,26 ose band 52 and the temple end being connected to flange 24,26 and around the rear portion of head.In this embodiment, do not need viscous layer 46,48, because ose band 52 and headband 54 coordinate to be firmly held on head by eyepiece 12,14.Similar to the device 10 shown in Fig. 1-7, right eyepiece 12 has the region of infrared permeable, such as, for observing eye motion by infrared camera, and such as nystagmus.
Figure 22 shows the flow chart of new method 100, comprises the following steps:
202: the head disclosed device with the first and second eyepieces being above arranged on people is used for preventing visible ray from arriving human eye;
204: a camera is installed and makes people eye be present in the visual field of camera;
206: sharp camera tracking eye motion; And
208: abandon with the first and second eyepieces device at least partially, preferably, with the device of the first and second eyepieces.
When installing the device with the first and second eyepieces 12,14, first people makes his or her eyes open to expand orbicularis oculi, eyepiece 12,14 is positioned on eyes, as previously described, and eyepiece 12,14 is compressed against face to guarantee in corresponding tacky surfaces 46, good combination between 48 and skin.Eyepiece is compressed trend towards between eyes and eyepiece, produce little vacuum against face.This vacuum aided keeps eyepiece 12,14 during use against face.When eyepiece 12,14 is correctly positioned, orbicularis oculi can be relaxed.
Although illustrate and describe specific embodiment; it should be understood that; be not intended to claimed invention to be limited to preferred embodiment, and it is apparent to those skilled in the art that and can make various change and amendment when not departing from the spirit and scope of claimed invention.Correspondingly, description and accompanying drawing are considered to exemplary but not limited significance.Claimed invention is intended to contain replacement scheme, amendment and equivalent.
Claims (16)
1., for a device for the left eye and right eye that cover people, comprising:
First eyepiece, described first eyepiece is configured to the left eye covering people; And
Second eyepiece, described second eyepiece is configured to the right eye covering people;
Wherein, described first eyepiece and described second eyepiece are configured to the transmission preventing visible ray; And
Wherein, at least one in described first eyepiece and described second eyepiece comprises the permeable region of the electromagnetic radiation of the wave-length coverage had outside visible range; And
The video protective eye lens be separated, the video protective eye lens of described separation is configured to record eye motion and the outside being worn on described first eyepiece and described second eyepiece.
2., for a device for the left eye and right eye that cover people, comprising:
First eyepiece, described first eyepiece is configured to the left eye covering people; And
Second eyepiece, described second eyepiece is configured to the right eye covering people;
Wherein, described first eyepiece and described second eyepiece are configured to the transmission preventing visible ray;
Wherein, at least one in described first eyepiece and described second eyepiece comprises the permeable region of the electromagnetic radiation of the wave-length coverage had outside visible range; And
Wherein, at least one in described first eyepiece and described second eyepiece comprises the tacky surfaces at least one in described first eyepiece and described second eyepiece being adhesively fixed to the skin surface of people.
3. device according to claim 1 and 2, wherein, described first eyepiece is not connected for individually and be positioned at corresponding left eye and right eye place independently with described second eyepiece.
4. the device according to claim 1 or 3, at least one in described first eyepiece and described second eyepiece comprises the tacky surfaces at least one in described first eyepiece and described second eyepiece being adhesively fixed to the skin surface of people.
5. device according to claim 4, wherein, described tacky surfaces is on flexible material.
6. the device according to claim 4 or 5, wherein, described tacky surfaces comprises the viscosity belt of at least one be fixed in described first eyepiece and described second eyepiece.
7. device according to claim 6, wherein, described tacky surfaces is a part for double-sided belt, and described double-sided belt has the additional tacky surfaces of the posterior face of at least one be attached in described first eyepiece and described second eyepiece.
8. according to device in any one of the preceding claims wherein, wherein, the permeable region of electromagnetic radiation of the described wave-length coverage to having outside visible range is by the making the permeable material of visible ray of material being coated with thoroughly visible ray.
9. according to device in any one of the preceding claims wherein, wherein, the permeable region of electromagnetic radiation of the described wave-length coverage to having outside visible range comprises the surface of covering left eye and right eye at least partially.
10. device according to any one of claim 1 to 8, wherein, at least one having in described first eyepiece in the permeable region of electromagnetic radiation of the described wave-length coverage to having outside visible range and described second eyepiece comprises, limit the framework in the hole of the window in described region with accommodation, described framework is made up of the material different from the material of described window.
11. according to device in any one of the preceding claims wherein, and wherein, at least one in described first eyepiece and described second eyepiece comprises the peripheral flange of the shape being configured as the eye socket meeting left eye or right eye.
12. devices according to any one of claim 1 to 10, wherein, at least one in described first eyepiece and described second eyepiece comprises lateral part and annular peripheral, and peripheral flange, described lateral part is positioned at before an eye when being worn by people, described annular peripheral is surrounded described lateral part and is extended back from described lateral part, and described peripheral flange surrounds described peripheral wall and is configured as the shape of the eye socket meeting an eye.
13., according to device in any one of the preceding claims wherein, also comprise nose, and described nose is interconnected described first eyepiece and described second eyepiece and the nose be configured to across people coordinates.
14. devices according to claim 13, also comprise headband, and described headband is interconnected described first eyepiece and described second eyepiece and the rear portion be configured to around the head of people coordinates.
15. according to device in any one of the preceding claims wherein, and wherein, described region has the transmittance that the wave-length coverage being greater than 50% is the infrared light of 850-1100nm.
16. 1 kinds of methods determining eye motion, comprising:
There is provided the device and camera with the first eyepiece and the second eyepiece, wherein, at least one in described first eyepiece and described second eyepiece comprises the permeable region of the electromagnetic radiation of the wave-length coverage had outside visible range;
Described first eyepiece and described second eyepiece is utilized to prevent visible ray from arriving human eye; And
Described camera is utilized to follow the tracks of the motion of at least one eye.
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| DKPA201370523 | 2013-09-19 | ||
| DKPA201370523 | 2013-09-19 |
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| CN110200748A (en) * | 2019-06-03 | 2019-09-06 | 上海海洋大学 | Functional assessment simulator and its operating method under a kind of prosthetic vision |
| CN111970956A (en) * | 2018-04-03 | 2020-11-20 | 林臣 | Perimeter |
| TWI844813B (en) * | 2022-01-20 | 2024-06-11 | 黃鈞鼎 | Wearable device and projecting method |
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| EP3112922A1 (en) * | 2015-06-30 | 2017-01-04 | Thomson Licensing | A gaze tracking device and a head mounted device embedding said gaze tracking device |
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| Publication number | Publication date |
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| JP2015061595A (en) | 2015-04-02 |
| CN104720739B (en) | 2017-04-12 |
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Effective date of registration: 20180409 Address after: American California Patentee after: Natesi Medical Co., Ltd. Address before: Denmark, Tatschus Patentee before: GN Otometrics AS |