WO2015024322A1 - 液晶镜片以及液晶眼镜 - Google Patents
液晶镜片以及液晶眼镜 Download PDFInfo
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- WO2015024322A1 WO2015024322A1 PCT/CN2013/088332 CN2013088332W WO2015024322A1 WO 2015024322 A1 WO2015024322 A1 WO 2015024322A1 CN 2013088332 W CN2013088332 W CN 2013088332W WO 2015024322 A1 WO2015024322 A1 WO 2015024322A1
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- WIPO (PCT)
- Prior art keywords
- liquid crystal
- lens
- substrate
- gesture
- crystal lens
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
- G02C7/083—Electrooptic lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/294—Variable focal length devices
Definitions
- the present invention relates to the field of liquid crystal display technology, and more particularly to liquid crystal lenses and liquid crystal glasses. Background technique
- the frame glasses worn everyday are composed of lenses and frames. At present, most of the materials used for the manufacture of eyeglass lenses are glass, resin, etc. In the eyewear industry, there are strict requirements for the optical properties of lens materials, such as light transmittance, refractive index and dispersion. Among them, the refractive index of the lens has a decisive effect on the thickness of the lens.
- myopia glasses are single-optical devices made to correct vision or protect the eyes. They use the principle of a concave lens to bring the image of the object closer, so that myopia patients can see what is far away.
- the refractive index of the lens is higher. Large, the smaller the thickness of the lens. Summary of the invention
- Embodiments of the present invention provide a liquid crystal lens and liquid crystal glasses that can adjust vision and improve refractive error.
- a liquid crystal lens including: a first substrate and a second substrate formed on a box, and a liquid crystal layer disposed between the two substrates, wherein
- the first substrate includes a first transparent substrate, a first alignment film including a first alignment groove disposed on the first transparent substrate, and the first alignment groove is at a center of the liquid crystal lens a center extending in a ring shape toward an edge of the liquid crystal lens
- the second substrate includes a second transparent substrate, a second alignment film including a second alignment groove disposed on the second transparent substrate, the second alignment groove and The first orientation groove corresponds to, and
- the liquid crystal layer is disposed between the first alignment film and the second alignment film.
- the depths of the first orientation groove and the second orientation groove gradually increase from the center to the edge.
- the depths of the first orientation groove and the second orientation groove are gradually decreased from the center to the edge.
- the ring shape comprises a circular shape or an elliptical shape.
- the liquid crystal lens further includes: a plurality of transistors disposed on the first transparent substrate, a first electrode electrically connected to a source or a drain of each transistor, and a first electrode disposed at the first a second electrode on the transparent substrate or on the second transparent substrate.
- the transistor comprises a thin film transistor.
- a liquid crystal eyeglass comprising the liquid crystal lens and a frame as described above is provided; the frame includes two connected frames corresponding to the left and right eyes and a temple connected to the frame.
- the liquid crystal glasses further include a driving module disposed inside the frame, and the driving module is used to drive the The liquid crystal molecules in the liquid crystal layer of the liquid crystal lens are deflected.
- the liquid crystal glasses include at least one camera disposed on the surface of the frame, and a gesture recognition module and a control module disposed inside the frame; wherein the at least one camera is used to capture a user Sending a gesture to the gesture recognition module; the gesture recognition module is configured to obtain a gesture instruction corresponding to the gesture according to the captured gesture, and send the gesture instruction to the control module; And controlling the driving module to drive the liquid crystal in the liquid crystal layer to perform deflection according to the gesture instruction.
- the gesture recognition module includes a storage unit, configured to store a correspondence between the gesture and the gesture instruction.
- the camera of the liquid crystal glasses is one, and is disposed on any one of the frames or at a position where two of the frames are connected.
- the liquid crystal lens of the liquid crystal lens of the liquid crystal lens is two or two, and is disposed separately in two or two places.
- the mirror frame is above the frame. .
- the liquid crystal lens is further included to include at least one electrical power source device, and the An electric power source mounting device is disposed at an inner portion of the leg of the mirror. .
- the liquid crystal lens of the liquid crystal lens further includes an open switch including the power supply device and the power supply and the power supply. turn off. .
- the present invention provides a solution for liquid crystal lens lens and liquid crystal lens lens
- the liquid crystal lens lens package includes: a first liquid crystal substrate layer formed in a shape between the first substrate substrate and the second substrate substrate, and a liquid crystal layer disposed between the two substrate plates;
- the first first base substrate board package includes a first transparent transparent substrate substrate board, and is disposed at the stated
- the first package of the first transparent transparent substrate substrate substrate includes a first first orientation-oriented film formed by the first first orientation-oriented groove, wherein the first Orienting the groove to the center of the center of the liquid crystal lens lens sheet, and forming a ring-shaped shape toward the liquid crystal lens lens sheet Extending the edge of the edge of the edge;
- the second substrate of the second substrate comprises a second transparent substrate substrate, and the second substrate is disposed at the second
- the package on the second transparent transparent substrate substrate substrate includes a second second orientation alignment film of the second and second alignment grooves, wherein the second and second orientations are Corresponding to the slot and the first orientation toward the slot, the liquid crystal layer layer arrangement is disposed in the first orientation direction
- Figure 11 is a schematic view showing the structure of a liquid crystal lens of a liquid crystal lens according to an embodiment of the present invention
- Figure 22 is a schematic view of the present invention.
- the example provided by the embodiment provides a schematic view of the orientation of the liquid crystal lens lens taken toward the film shape.
- Figure 33 is a schematic diagram of an embodiment of the present invention, which should be applied to the liquid crystal lens lens to be oriented toward the film.
- 4 is a schematic structural diagram of a liquid crystal glasses according to an embodiment of the present invention.
- FIG. 5 is a schematic structural diagram of liquid crystal glasses including a power supply device according to an embodiment of the present invention;
- FIG. 6 is a schematic structural diagram of liquid crystal glasses including a driving module according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram 1 of a liquid crystal glasses including a camera, a gesture recognition module, and a control module according to an embodiment of the present invention
- FIG. 8 is a schematic structural diagram 2 of a liquid crystal glasses including a camera, a gesture recognition module, and a control module according to an embodiment of the present disclosure
- FIG. 9 is a schematic diagram of a process for adjusting liquid crystal glasses according to an embodiment of the present invention.
- 10-liquid crystal lens 101-first substrate; 1011-first transparent substrate; 1012-first orientation groove; 1013-first alignment film; 102-second substrate; 1021-second transparent substrate; - second orientation groove; 1023-second alignment film; 103-liquid crystal layer; 20-frame; 201-frame; 202-mirror; 30-power supply; 40-drive module; 50-camera; Module; 70-control module.
- the embodiment of the present invention provides a liquid crystal lens 10, as shown in FIG. 1, comprising a first substrate 101 and a second substrate 102 formed by a pair of boxes, and a liquid crystal layer 103 disposed between the two substrates;
- the first transparent film substrate 1011 includes a first alignment film 1013 including a first alignment groove 1012 disposed on the first transparent substrate, and the first alignment groove 1012 is at the center of the liquid crystal lens 10. Centering on the edge of the liquid crystal lens 10 in a ring shape;
- the second transparent substrate 1021 includes a second alignment film 1023 including a second alignment groove 1022 disposed on the second transparent substrate, the second alignment groove 1022 and the first alignment groove 1012. Corresponding.
- the first orientation groove 1012 and the second orientation groove 1022 can be used to fix the liquid crystal in the groove and adjust the arrangement of the liquid crystal, and on the other hand can be used to liquidize the liquid crystal layer 103. It is divided into a plurality of annular regions having different radii centered on the center of the liquid crystal lens 10.
- the myopia lens 10 When the liquid crystal lens 10 is used for myopia glasses, since the myopia lens is a concave lens, its refractive index gradually increases from the center of the lens toward the edge; thus, through the first orientation groove 1012 and the second orientation groove 1022
- the liquid crystal in the liquid crystal layer 103 can be divided into annular regions with different radii centered on the center of the liquid crystal lens 10, and the refractive index of the liquid crystals of different annular regions can be made from the center of the lens by, for example, injecting liquid crystals of different refractive indices. Gradually increase toward the edge.
- the presbyopic lens is a convex lens
- its refractive index gradually decreases from the center of the lens toward the edge; thus, through the first orientation groove 1012 and the second orientation groove 1022, the liquid crystal in the liquid crystal layer 103 can be divided into annular regions with different radii centered on the center of the liquid crystal lens 10, and the refractive index of the liquid crystals of different annular regions can be obtained from the lens by, for example, injecting liquid crystals having different refractive indexes.
- the center gradually decreases toward the edge
- liquid crystal lens 10 a flat mirror lens by, for example, injecting liquid crystals having the same refractive index so that the refractive indices of the liquid crystals of different ring-shaped regions are the same.
- the shape of the alignment groove of the liquid crystal lens 10 may be any shape such as a circular shape, an elliptical shape, a rectangular shape, or a trapezoidal shape, and is not limited thereto as long as a closed loop can be formed.
- the second orientation groove 1022 and the first orientation groove 1012 correspond to a projection of the second orientation groove 1022 and the first orientation groove 1012, and the first orientation groove
- the depths of 1012 are the same, the depths of the second orientation grooves 1022 are also the same; and when the depths of the first orientation grooves 1012 are different, the depths of the second orientation grooves 1022 are also different. That is, the first orientation The groove depth of the corresponding position of the groove 1012 and the second orientation groove 1022 remains the same.
- the groove depths of the first alignment groove 1012 and the second alignment groove 1022 are designed according to the refractive index characteristics of the liquid crystal in the liquid crystal layer 103 to make the depth of the liquid crystal and the alignment groove.
- the thickness of the liquid crystal layer 103 is optimally matched to satisfy the refractive index requirements of the concave lens and the convex lens.
- the first transparent substrate 1011 and the second transparent substrate 1021 may be transparent glass or transparent resin.
- the embodiment of the present invention provides a liquid crystal lens 10 including a first substrate 101 and a second substrate 102 formed by a pair of boxes, and a liquid crystal layer 103 disposed between the two substrates;
- the first substrate 101 includes a first transparent liner a base substrate 1011, a first alignment film 1013 including a first alignment groove 1012 disposed on the first transparent substrate, the first alignment groove 1012 being centered on a center of the liquid crystal lens 10, and having a circular shape
- the edge of the liquid crystal lens 10 extends;
- the second substrate 102 includes a second transparent substrate 1021, and a second alignment film 1023 including a second alignment groove 1022 disposed on the second transparent substrate 1021.
- the second orientation groove 1022 corresponds to the first orientation groove 1012.
- the liquid crystal in the liquid crystal layer 103 is arranged in the orientation groove in a certain regularity, so that the liquid crystal lens 10 obtains a corresponding refractive index, thereby satisfying the diopter requirements of different users, thereby realizing the adjustment of vision, Improve the role of ametropia.
- the shape of the orientation groove may be any closed-loop shape, but considering that when the shape of the orientation groove is a shape such as a rectangle or a trapezoid, it has a sharp corner, so that the liquid crystal in the liquid crystal layer 103 will work. It is affected, resulting in poor display performance; therefore, as shown in Figures 2 and 3, the embodiment of the present invention preferably sets the shape of the orientation groove to be circular or elliptical.
- the depth of the first orientation groove 1012 and the second orientation groove 1022 may be gradually increased from the center to the edge, or may be gradually decreased from the center to the edge.
- the liquid crystal lens 10 is a concave lens or a convex lens depends on factors such as the liquid crystal, the depth of the alignment groove, the thickness of the liquid crystal layer, and the like. Focal length is achieved by adjusting the arrangement of the liquid crystal inside the alignment groove to meet different refractive index requirements The adjustment can be used to meet the needs of users with near-sight or presbyopia.
- the processing method of the orientation groove may be any one of a rubbing alignment method, a photo-alignment process method, an atomic beam bombardment method, and the like, as long as the orientation groove can be processed into a desired shape and the processing depth thereof is satisfied. Just fine.
- the photo-alignment process is preferably used as the processing method of the orientation groove in view of processing precision and processing cost.
- the liquid crystal lens 10 further includes: a plurality of transistors disposed on the first transparent substrate 1011, a first electrode electrically connected to one electrode of each transistor, and a first transparent liner disposed on the first transparent substrate a second electrode on the base substrate 1011 or on the second transparent substrate substrate 1021.
- one electrode of each transistor may be a source or a drain depending on the type of the transistor.
- the second electrode may be disposed on the second transparent substrate
- a vertical electric field can be formed between the first electrode and the second electrode to control deflection of liquid crystal molecules in the liquid crystal layer 103;
- the second electrode can also be disposed in the On a transparent substrate 1011, a transverse electric field can be formed between the first electrode and the second electrode to control deflection of liquid crystal molecules in the liquid crystal layer 103.
- the transistor, the first electrode, and the like disposed on the first transparent substrate 1011 may be formed by a process similar to that of the transistor and the pixel electrode in the current array substrate; on the basis, the transistor may be a thin film Transistors, which can meet the needs of thin market.
- the first substrate 101 may further include a data line connected to a source of the transistor, and the first electrode may be charged through the data line, and the liquid crystal molecules are realized by the interaction of the second electrodes. deflection.
- the liquid crystal molecules of different annular regions can be deflected by corresponding angles by adjusting the voltage between the first electrode and the second electrode, thereby controlling the liquid crystal.
- the refractive index gradually increases from the center of the lens to the edge. On this basis, it is also possible to accurately adjust the focal length of the concave lens according to the user's demand for myopia.
- the first A voltage between an electrode and the second electrode causes liquid crystal molecules of different annular regions to be deflected at respective angles, thereby controlling the refractive index of the liquid crystal to gradually decrease from the center to the edge of the lens.
- the liquid crystal lens 10 further includes a plurality of transistors disposed on the first transparent substrate 1011, a first electrode electrically connected to one electrode of each transistor, and a first transparent liner disposed on the first transparent substrate
- the liquid crystal in the liquid crystal layer 103 may be the same liquid crystal having the same refractive index, or may be different kinds having different refractive indexes. liquid crystal.
- the different kinds of liquid crystals having different refractive indexes may be arranged according to a certain regularity according to the use of the liquid crystal lens 10. .
- liquid crystals having different refractive indices may be sequentially filled in an annular region from the inside to the outside in a refractive index from small to large; when the liquid crystal lens 10 is used In the case of the reading glasses, the liquid crystals having different refractive indices may be sequentially filled in the inner or outer annular region i or in the order of the refractive index from the largest to the smallest.
- the depths of the alignment grooves of different annular regions may be the same or different.
- the liquid crystal layer 103 of the liquid crystal lens 10 is filled with the same liquid crystal, and the voltage between the first electrode and the second electrode is the same, the depth of the alignment groove is different, and the liquid crystal The thickness of layer 103 is different, and the resulting focal length is also different.
- the depth may be set according to the refractive index characteristics of the liquid crystal in the liquid crystal layer 103 to make the liquid crystal, the depth of the alignment groove, the thickness of the liquid crystal layer 103, and The voltage between the first electrode and the second electrode is optimally matched to achieve precise adjustment of the focal length.
- the inside of the alignment groove may be filled with the same liquid crystal or a different liquid crystal.
- Different rings in the liquid crystal lens 10 by controlling the voltage between the first electrode and the second electrode
- the refractive index of the regional liquid crystal gradually increases from the center to both sides to realize the function of the concave lens; of course, the refractive index of the liquid crystal in different annular regions of the liquid crystal lens 10 can also be controlled by controlling the voltage between the first electrode and the second electrode.
- the rate is gradually smaller from the center to both sides, and the convex lens is realized.
- the inside thereof may be filled with the same liquid crystal or a different liquid crystal.
- the refractive index of the liquid crystal in different annular regions of the liquid crystal lens 10 is gradually reduced from the center to both sides, thereby realizing the function of the convex lens;
- the voltage between the electrode and the second electrode causes the refractive index of the liquid crystal in different annular regions of the liquid crystal lens 10 to gradually increase from the center to both sides, thereby realizing the function of the concave lens.
- the focal length can be adjusted, so as to meet the needs of users with different presbyopia or nearsightedness.
- the embodiment of the present invention provides a liquid crystal lens 10, which can adjust the refractive index of the liquid crystal in the liquid crystal layer 103 according to different needs of the user, so that the liquid crystal lens 10 exhibits a concave lens, a convex lens, a flat mirror and the like. .
- the liquid crystal lens 10 when the refractive index of the liquid crystal in the different annular regions divided by the alignment grooves in the liquid crystal layer 103 is gradually increased from the inside to the outside, the liquid crystal lens 10 can be made into a myopic lens;
- the liquid crystal lens 10 when the liquid crystal layer 103 is adjusted
- the liquid crystal lens 10 when the refractive index of the liquid crystal of the different annular regions divided by the orientation grooves is constant from the inside to the outside, the liquid crystal lens 10 can be made into a flat mirror; and when the liquid crystal lens 10 is a myopic lens or a presbyopic lens, It is also possible to achieve precise adjustment of the focal length by adjusting the refractive index of the liquid crystal to meet the needs of different users for the degree of the
- the embodiment of the present invention further provides a liquid crystal glasses, as shown in FIG. 4, including the liquid crystal lens 10 and the frame 20 described above; the frame 20 includes two connected frames 201 corresponding to the left and right eyes, and The frame 202 is connected to the frame.
- the frame 20 can be fixedly supported by the liquid crystal lens 10, It is also possible to provide some micro components in the interior thereof to ensure that the liquid crystal lens 10 can achieve normal operation; in addition, by arranging these components inside the frame 20, the liquid crystal glasses can be made more beautiful.
- the liquid crystal glasses 10 further include at least one power supply device 30, and the at least one power supply device 30 may be disposed inside the temple 202.
- the power supply unit 30 is at least one, the power supply units 30 may be disposed inside the two temples 202, respectively, and connected in series.
- the liquid crystal glasses further include a switch for controlling whether the power supply device 30 is powered or not.
- the switch can be turned off to stop the liquid crystal lens 10 of the liquid crystal glasses; when the glasses are re-applied, the switch can be turned on to make the liquid crystal lens 10 of the liquid crystal glasses work normally.
- the switch can be disposed on the surface of the temple 202 to facilitate user control of the switch.
- the liquid crystal glasses further include a driving module 40 disposed inside the frame 20.
- the driving module 40 is configured to drive liquid crystal molecules in the liquid crystal layer 103 of the liquid crystal lens 10 for deflection.
- one of the driving modules 40 may be disposed in each of the frames 201 for respectively driving liquid crystals of different annular regions in the liquid crystal layer 103 of the liquid crystal lens 10 disposed in the corresponding frames to be deflected at respective angles.
- One driving module 40 may be disposed at any position of the frame 20 for driving different annular regions in the liquid crystal layer 103 of the liquid crystal lens 10 disposed in the two frames 201, respectively.
- the liquid crystal molecules are deflected at corresponding angles.
- the annular lens extends toward the edge, thereby dividing the liquid crystal lens 10 into a plurality of annular regions.
- the driving module 40 can apply driving voltages to different annular regions in the liquid crystal lens 10 as needed, and drive liquid crystal molecules in different annular regions to deflect at corresponding angles, thereby controlling the refractive index of the liquid crystal. For example, gradually increasing from the center of the lens to the edge or The tape is gradually reduced to enable the liquid crystal glasses to realize the function of the glasses or the reading glasses.
- the driving voltage applied to different annular regions is determined according to the refractive index of the liquid crystal in different annular regions, the depth of the alignment grooves, and the thickness of the liquid crystal layer, so that these parameters are optimally matched, thereby Achieve precise adjustment of the focal length.
- the liquid crystal glasses include at least one camera 50 disposed on the surface of the frame 20 , and a gesture recognition module 60 and a control module disposed inside the frame 20 .
- the at least one camera 50 is configured to capture a gesture sent by a user and send the gesture to the gesture recognition module 60.
- the gesture recognition module 60 is configured to obtain a gesture corresponding to the gesture by comparing the gesture.
- the control module 70 is configured to control, according to the gesture instruction, the driving module 40 to drive liquid crystal molecules of different annular regions in the liquid crystal layer 103 of the liquid crystal lens 10 to perform corresponding The deflection of the angle.
- the user can adjust the two liquid crystal lenses 10 by making corresponding gestures.
- the focal lengths of the liquid crystal lenses 10 may be adjusted, that is, the degree of myopia correction may be corrected; or when the liquid crystal glasses are presbyopic glasses, the focal lengths of the liquid crystal lenses 10 may be adjusted. Correcting the degree of presbyopia; or when the liquid crystal glasses are presbyopic glasses, the liquid crystal glasses can be made into myopia glasses by adjusting the focal lengths of the liquid crystal lenses 10 to the left and right.
- the specific setting position of the camera 50 is not performed. Qualified, as long as it is convenient to capture the gesture issued by the user and send it to the gesture recognition module
- gesture recognition module 60 and the control module 70 only one can be set, and the setting position thereof is not limited.
- the gesture recognition module 60 includes a storage unit, configured to store a correspondence between the gesture and the gesture instruction.
- different gestures may be defined in advance, and the meanings represented by the gestures are expressed in the form of gesture instructions, and are stored in advance in the storage unit of the gesture recognition module 60 in a corresponding form.
- the camera 50 captures the gesture and sends the gesture to the gesture recognition module 60; at this time, the gesture recognition module 60 will The gesture is compared with the gesture stored in the storage unit. If the gesture is consistent with a certain gesture stored in the storage unit, the gesture recognition module 60 acquires a gesture instruction corresponding to the gesture, performs decoding, and sends the gesture to the location.
- the control module 70 controls the driving module 40 to drive liquid crystal molecules at different annular regions of the liquid crystal lens 10 to perform deflection according to the decoded gesture command, so as to achieve focal length adjustment. .
- the camera 50 of the liquid crystal glasses is one, and is disposed on any one of the frames 201 or at the junction of the two frames 201.
- the storage unit of the gesture recognition module 60 stores gesture commands for distinguishing the liquid crystal lens 10 for the left side and the liquid crystal lens 10 for the right side. That is, after the camera 50 captures a certain gesture sent by the user and sends it to the gesture recognition module 60, the gesture recognition module 60 first compares the gesture with the gesture stored in the storage unit. And determining whether the gesture is a gesture instruction for the left liquid crystal lens 10 or the right liquid crystal lens 10, on the basis of which the adjustment of the liquid crystal lens 10 is realized by a subsequent gesture.
- the camera 50 of the liquid crystal glasses is two, and are respectively disposed on two of the frames 201.
- the camera 50 disposed on the left side is used to capture a gesture for the liquid crystal lens 10 on the left side
- the camera 50 disposed on the right side is used to capture a gesture of the liquid crystal lens 10 on the right side, thereby Adjustment of the two liquid crystal lenses 10 can be achieved separately.
- liquid crystal glasses described above will be specifically described below by providing a specific embodiment.
- the liquid crystal glasses include two liquid crystal lenses corresponding to the left eye and the right eye
- the liquid crystal lens 10 includes a first substrate 101 and a second substrate 102 formed by a pair of boxes, and a liquid crystal layer 103 disposed between the two substrates;
- the first substrate 101 includes a first transparent substrate 1011, and is disposed at the a plurality of transistors on the transparent substrate, a first electrode electrically connected to one electrode of each transistor, and a first alignment film 1013 including a first alignment groove 1012, the first alignment groove 1012 being the liquid crystal lens
- the center of the center of the 10 is extended to the edge of the liquid crystal lens 10 in a circular shape;
- the second substrate 102 includes a second transparent substrate 1021 and a second electrode disposed on the second transparent substrate 1021.
- a second alignment film 1023 including a second alignment groove 1022, wherein the second alignment groove 1022 corresponds to the first alignment groove 1012; wherein a depth of the alignment groove gradually increases outward from a center of the circle, the liquid crystal
- the liquid crystal in the layer 103 is the same liquid crystal having the same refractive index.
- the frame 20 includes two connected frames 201 corresponding to the left and right eyes, and a temple 202 connected to the frame; and further includes at least one power supply device 30 disposed inside the temple 202, respectively a driving module 40 disposed inside each of the frames 201, a camera 50 disposed on two surfaces of the frame 201, and a gesture recognition module 60 and a control module 70 disposed in the frame 20;
- the gesture recognition module 60 includes a storage unit that stores a correspondence between a specific gesture and a gesture instruction.
- the user sends a gesture "V" in front of the camera 50 on the left side of the frame 201.
- the camera 50 on the left side of the frame 201 captures the gesture "V” and sends the gesture to the gesture recognition module 60.
- the gesture recognition module 60 After the gesture recognition module 60 receives the gesture "V", it compares with a specific gesture stored in the internal storage unit, and if the gesture is consistent with the gesture stored in the storage unit, the gesture recognition module 60 acquisition and location The gesture command corresponding to the gesture is decoded and sent to the control module 70.
- the meaning of the gesture command corresponding to the gesture V" stored in the storage unit means "increasing the degree of the liquid crystal lens of the left eye".
- control module 40 controls the driving module 40 to drive liquid crystal molecules in different annular regions of the liquid crystal lens 10 corresponding to the left eye according to the instruction.
- the deflection of the corresponding angle is such that the adjustment of the refractive index of the liquid crystal lens 10 on the left side is achieved, so that the degree of the liquid crystal lens is increased.
- the alignment groove divides the liquid crystal in the liquid crystal layer 103 into a plurality of annular regions having different radii centered on the center of the liquid crystal lens 10.
- the user may continue to issue a corresponding gesture of increasing the degree of the liquid crystal glasses or a gesture of reducing the degree of the liquid crystal glasses.
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Abstract
Description
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/388,053 US9696565B2 (en) | 2013-08-20 | 2013-12-02 | Liquid crystal lens and liquid crystal glasses |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310363374.5A CN103472595B (zh) | 2013-08-20 | 2013-08-20 | 一种液晶镜片以及液晶眼镜 |
| CN201310363374.5 | 2013-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2015024322A1 true WO2015024322A1 (zh) | 2015-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2013/088332 Ceased WO2015024322A1 (zh) | 2013-08-20 | 2013-12-02 | 液晶镜片以及液晶眼镜 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9696565B2 (zh) |
| CN (1) | CN103472595B (zh) |
| WO (1) | WO2015024322A1 (zh) |
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| CN116068818A (zh) * | 2023-03-24 | 2023-05-05 | 南昌虚拟现实研究院股份有限公司 | 一种液晶透镜 |
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| IN2013CH06147A (zh) * | 2013-12-30 | 2015-07-03 | Samsung Electronics Co Ltd | |
| CA3225168A1 (en) * | 2014-05-28 | 2015-12-03 | Inoptec Limited Zweigniederlassung Deutschland | Electronic spectacles |
| CN104216138B (zh) * | 2014-09-05 | 2015-12-02 | 京东方科技集团股份有限公司 | 一种眼镜 |
| CN105589216A (zh) * | 2014-10-20 | 2016-05-18 | 深圳市亿思达科技集团有限公司 | 用于矫正视力的眼镜 |
| EP3184289B1 (en) * | 2015-12-21 | 2025-08-27 | Essilor International | Eyeglasses frame comprising embedded electronics |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103472595A (zh) | 2013-12-25 |
| US9696565B2 (en) | 2017-07-04 |
| CN103472595B (zh) | 2014-11-19 |
| US20160282635A1 (en) | 2016-09-29 |
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