CN203444180U - Liquid crystal lens and liquid crystal glasses - Google Patents
Liquid crystal lens and liquid crystal glasses Download PDFInfo
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- CN203444180U CN203444180U CN201320508043.1U CN201320508043U CN203444180U CN 203444180 U CN203444180 U CN 203444180U CN 201320508043 U CN201320508043 U CN 201320508043U CN 203444180 U CN203444180 U CN 203444180U
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Abstract
An embodiment of the utility model provides a liquid crystal lens and liquid crystal glasses, relates to the technical field of liquid crystal display and can adjust the eyesight and improve the dioptric badness. The liquid crystal lens comprises a first base board, a second base board and a liquid crystal layer, wherein the first base board and the second base board are shaped in a box-to-box manner; the liquid crystal layer is arranged between the two base boards; the first base board comprises a first transparent substrate base board and a first alignment layer, the first alignment layer is arranged on the first transparent substrate base board and comprises first alignment grooves, and the first alignment grooves are centered around the center of the liquid crystal lens and extend towards edges of the liquid crystal lens annularly; and the second base board comprises a second transparent substrate base board and a second alignment layer, the second alignment layer is arranged on the second transparent substrate base board and comprises second alignment grooves, and the second alignment grooves correspond to the first alignment grooves. The liquid crystal lens is used for manufacturing the liquid crystal glasses.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to a kind of liquid crystal lens and liquid crystal glasses.
Background technology
The daily frame eyeglasses of wearing is comprised of eyeglass and mirror holder.At present, the material for the manufacture of eyeglass mostly is glass, resin etc.; In spectacles industry, for the optical property of lens materials, such as transmittance, refractive index and dispersion etc., has strict requirement.Wherein, the refractive index of eyeglass has conclusive effect for the thickness of eyeglass.
For example, spectacles are that it utilizes the principle of concavees lens, and the image of object is furthered in order to correct defects of vision or to protect eyes and the simple optical device made, make A nearsighted person can see thing at a distance clearly.On the one hand, for same lens materials, myopic degree is more serious, and the needed eyeglass number of degrees are just darker, and the thickness of eyeglass also can be larger; On the other hand, for identical near-sighted degree, the refractive index of eyeglass is larger, and the thickness of eyeglass is less.
Utility model content
Embodiment of the present utility model provides a kind of liquid crystal lens and liquid crystal glasses, and adjustable eyesight, improves dioptric bad.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
On the one hand, provide a kind of liquid crystal lens, comprising: first substrate and the second substrate that box is shaped and be arranged on the liquid crystal layer between two substrates;
Described first substrate comprises the first transparent substrates substrate, is arranged on the first alignment films that comprises the first orientation slots on described the first transparent substrates substrate, described the first orientation slots is centered by the center of described liquid crystal lens, and the edge to described liquid crystal lens extends ringwise;
Described second substrate comprises the second transparent substrates substrate, is arranged on the second alignment films that comprises the second orientation slots on described the second transparent substrates substrate, and described the second orientation slots is corresponding with described the first orientation slots.
Optionally, the degree of depth of described the first orientation slots and described the second orientation slots by mind-set edge increase gradually.
Optionally, the degree of depth of described the first orientation slots and described the second orientation slots by mind-set edge reduce gradually.
Preferably, described annular comprises circle, or oval.
Further preferred, described liquid crystal lens also comprises: be arranged on a plurality of transistors, the first electrode being electrically connected to described transistorized one of them electrode on described the first transparent substrates substrate and be arranged on the second electrode on described the first transparent substrates substrate or on the second transparent substrates substrate.
Further preferred, described transistor comprises thin film transistor (TFT).
On the other hand, provide a kind of liquid crystal glasses, comprise above-mentioned liquid crystal lens and mirror holder; Described mirror holder comprises two connected picture frames of corresponding right and left eyes and the mirror leg being connected with described picture frame.
Optionally, in the situation that described liquid crystal lens comprises a plurality of transistors, the first electrode and the second electrode; Described liquid crystal glasses also comprises the driver module that is arranged on described mirror holder inside, and described driver module is for driving the liquid crystal of the liquid crystal layer of described liquid crystal lens to carry out deflection.
Further alternative, described liquid crystal glasses comprises gesture identification module and the control module that is arranged at least one camera on described mirror holder surface and is arranged on described mirror holder inside; Wherein, described at least one camera is used for catching the gesture that user sends, and sends to described gesture identification module; Described gesture identification module is used for obtaining the gesture instruction corresponding with described gesture by contrasting described gesture, and sends to described control module; Described control module, for according to described gesture instruction, is controlled described driver module and is driven the liquid crystal in described liquid crystal layer to carry out deflection.
Further, described gesture identification module comprises storage unit, for storing the corresponding relation of described gesture and described gesture instruction.
Optionally, the described camera of described liquid crystal glasses is one, and is arranged on described in any on picture frame or is arranged on two described picture frame connecting places.
Optionally, the described camera of described liquid crystal glasses is two, and is separately positioned on two described picture frames.
Further alternative, described liquid crystal glasses also comprises at least one supply unit, and it is inner that described at least one supply unit is arranged on described mirror leg.
Further, described liquid crystal glasses also comprises the described means of power of control whether switch.
The utility model embodiment provides a kind of liquid crystal lens and liquid crystal glasses, and described liquid crystal lens comprises: first substrate and the second substrate that box is shaped and be arranged on the liquid crystal layer between two substrates; Described first substrate comprises the first transparent substrates substrate, is arranged on the first alignment films that comprises the first orientation slots on described the first transparent substrates substrate, described the first orientation slots is centered by the center of described liquid crystal lens, and the edge to described liquid crystal lens extends ringwise; Described second substrate comprises the second transparent substrates substrate, is arranged on the second alignment films that comprises the second orientation slots on described the second transparent substrates substrate, and described the second orientation slots is corresponding with described the first orientation slots.By the liquid crystal in described liquid crystal layer is arranged in described orientation slots with certain rule, so that described liquid crystal lens obtains corresponding refractive index, thereby meet user's diopter demand, and then realize and regulate eyesight, improve the bad effect of dioptric.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of liquid crystal lens that Fig. 1 provides for the utility model embodiment;
A kind of orientation slots shape schematic diagram one that is applied to liquid crystal lens alignment films that Fig. 2 provides for the utility model embodiment;
A kind of orientation slots shape schematic diagram two that is applied to liquid crystal lens alignment films that Fig. 3 provides for the utility model embodiment;
The structural representation of a kind of liquid crystal glasses that Fig. 4 provides for the utility model embodiment;
A kind of structural representation that comprises the liquid crystal glasses of supply unit that Fig. 5 provides for the utility model embodiment;
A kind of structural representation that comprises the liquid crystal glasses of driver module that Fig. 6 provides for the utility model embodiment;
A kind of structural representation one that comprises the liquid crystal glasses of camera, gesture identification module and control module that Fig. 7 provides for the utility model embodiment;
A kind of structural representation two that comprises the liquid crystal glasses of camera, gesture identification module and control module that Fig. 8 provides for the utility model embodiment;
The schematic diagram of a kind of liquid crystal glasses adjustment process that Fig. 9 provides for the utility model embodiment.
Reference numeral:
10-liquid crystal lens; 101-first substrate; 1011-the first transparent substrates substrate; 1012-the first orientation slots; 1013-the first alignment films; 102-second substrate; 1021-the second transparent substrates substrate; 1022-the second orientation slots; 1023-the second alignment films; 103-liquid crystal layer; 20-mirror holder; 201-picture frame; 202-mirror leg; 30-supply unit; 40-driver module; 50-camera; 60-gesture identification module; 70-control module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of liquid crystal lens 10, as shown in Figure 1, comprises first substrate 101 and the second substrate 102 that box is shaped and is arranged on the liquid crystal layer 103 between two substrates; Described first substrate 101 comprises the first transparent substrates substrate 1011, is arranged on the first alignment films 1013 that comprises the first orientation slots 1012 on described the first transparent substrates substrate, described the first orientation slots 1012 is centered by described liquid crystal lens 10 center, and the edge to described liquid crystal lens 10 extends ringwise; Described second substrate 102 comprises the second transparent substrates substrate 1021, is arranged on the second alignment films 1023 that comprises the second orientation slots 1022 on described the second transparent substrates substrate, and described the second orientation slots 1022 and described the first orientation slots 1012 are corresponding.
Wherein, described the first orientation slots 1012 and the second orientation slots 1022, on the one hand can be for liquid crystal is fixed in groove, and adjust arranging of liquid crystal, on the other hand can be for the liquid crystal in described liquid crystal layer 103 is divided into centered by liquid crystal lens 10 center, the annular region of different radii.
When described liquid crystal lens 10 is during for spectacles, because concave lens is concavees lens, its refractive index increases to edge gradually from center of lens; Like this, by described the first orientation slots 1012 and described the second orientation slots 1022, the liquid crystal in described liquid crystal layer 103 can be divided into centered by liquid crystal lens 10 center, the annular region of different radii, by for example pouring into the liquid crystal of different refractivity, the refractive index of the liquid crystal of different annular regions is increased gradually to edge from center of lens again.
When described liquid crystal lens 10 is during for reading glasses, because presbyopic lens is convex lens, its refractive index reduces to edge gradually from center of lens; Like this, by described the first orientation slots 1012 and described the second orientation slots 1022, the liquid crystal in described liquid crystal layer 103 can be divided into centered by liquid crystal lens 10 center, the annular region of different radii, by for example pouring into the liquid crystal of different refractivity, the refractive index of the liquid crystal of different annular regions is reduced gradually to edge from center of lens again
Certainly, also can be by for example pouring into the liquid crystal of identical refractive index, make the refractive index of liquid crystal of different annular regions identical, thereby make described liquid crystal lens 10 become flat mirror eyeglass.
It should be noted that, the first, the shape of the orientation slots of described liquid crystal lens 10 can be circular, oval, rectangle or any shape such as trapezoidal, as long as can form closed loop, at this, does not limit.
Second, described the second orientation slots 1022 and described first orientation slots 1012 is corresponding refers to, the projection of described the second orientation slots 1022 and described the first orientation slots 1012 is overlapping, and in the situation that the degree of depth of described the first orientation slots 1012 is identical, the degree of depth of described the second orientation slots 1022 is also identical; In the situation that the degree of depth of described the first orientation slots 1012 is different, the degree of depth of described the second orientation slots 1022 is also different.That is, the groove depth of described the first orientation slots 1012 and the correspondence position of the second orientation slots 1022 keeps identical.
Wherein, in the utility model embodiment, the groove depth of described the first orientation slots 1012 and the second orientation slots 1022 need design according to the refractive index characteristic of the liquid crystal in described liquid crystal layer 103, so that liquid crystal, the orientation slots degree of depth and liquid crystal layer 103 thickness reach optimum matching, thereby meet the refractive index demand of concavees lens, convex lens.
The 3rd, described the first transparent substrates substrate 1011, described the second transparent substrates substrate 1021 can be clear glass or transparent resin.
The utility model embodiment provides a kind of liquid crystal lens 10, comprises first substrate 101 and the second substrate 102 that box is shaped and is arranged on the liquid crystal layer 103 between two substrates; Described first substrate 101 comprises the first transparent substrates substrate 1011, is arranged on the first alignment films 1013 that comprises the first orientation slots 1012 on described the first transparent substrates substrate, described the first orientation slots 1012 is centered by described liquid crystal lens 10 center, and the edge to described liquid crystal lens 10 extends ringwise; Described second substrate 102 comprises the second transparent substrates substrate 1021, is arranged on the second alignment films 1023 that comprises the second orientation slots 1022 on described the second transparent substrates substrate 1021, and described the second orientation slots 1022 and described the first orientation slots 1012 corresponding.By the liquid crystal in described liquid crystal layer 103 is arranged in described orientation slots with certain rule, so that described liquid crystal lens 10 obtains corresponding refractive index, thereby meet different users's diopter demand, and then realization regulates eyesight, improves the bad effect of dioptric.
The shape of described orientation slots can be closed loop shape arbitrarily, but consider when described orientation slots be shaped as rectangle or the shape such as trapezoidal time, there are obvious corner angle, like this, liquid crystal in described liquid crystal layer 103 can be affected when work, thereby causes display effect not good; Therefore, as shown in Figures 2 and 3, the utility model embodiment preferably shape of described orientation slots is set to circle and ellipse.
Optionally, the degree of depth of described the first orientation slots 1012 and described the second orientation slots 1022 can be by mind-set edge increase gradually, or can be by mind-set edge reduce gradually.
Described liquid crystal lens 10 is comprehensive Design that concavees lens or convex lens specifically depend on the factors such as liquid crystal, the orientation slots degree of depth, described thickness of liquid crystal layer.By adjust the inner liquid crystal of described orientation slots arrange meet different refractive index requirements, thereby realize the adjusting of focal length, so just can meet myopia degree or presbyopic number of degrees user's demand.
Here, the job operation of described orientation slots can be any methods such as friction orientation method, light orientation process method, atomic beam blast technique, so long as described orientation slots can be processed into required form and meet the requirement of its working depth.But because described liquid crystal lens 10 is applied to spectacles industry, consider the requirement of machining precision and processing cost, the utility model preferred light orientation process method is as the job operation of described orientation slots.
Further, described liquid crystal lens 10 also comprises: be arranged on a plurality of transistors, the first electrode being electrically connected to described transistorized one of them electrode on described the first transparent substrates substrate 1011 and be arranged on the second electrode on described the first transparent substrates substrate 1011 or on the second transparent substrates substrate 1021.Wherein, a described transistorized electrode, different according to transistorized type, it can be source electrode, can be also drain electrode.
Here, described the second electrode can be arranged on described the second transparent substrates substrate 1021, between described the first electrode and described the second electrode, just can form like this vertical electric field control described liquid crystal layer 103 in the deflection of liquid crystal; Certainly, described the second electrode also can be arranged on described the first transparent substrates substrate 1011, between described the first electrode and described the second electrode, just can form like this transverse electric field control described liquid crystal layer 103 in the deflection of liquid crystal.
For being arranged on transistor on described the first transparent substrates substrate 1011, the first electrode etc., can form by the technique preparation similar with pixel electrode of the transistor in the array base palte to current; On this basis, described transistor can be thin film transistor (TFT), can meet like this market demand of slimming.For above-mentioned first substrate 101, can also comprise the data line being connected with described transistorized source electrode, by this data line, charge to described the first electrode, and by the acting in conjunction of the second electrode, realize the deflection of liquid crystal.
Like this, when described liquid crystal lens 10 is during for spectacles, can make the liquid crystal of different annular regions carry out the deflection of respective angles by regulating the voltage between described the first electrode and described the second electrode, thereby the refractive index of control liquid crystal increase gradually to edge from center of lens.On this basis, can also, according to the demand of user's myopia degree, realize the fine adjustment of Concave Mirrors Focus.
When described liquid crystal lens 10 is during for reading glasses, can be by regulating the voltage between described the first electrode and described the second electrode, make the liquid crystal of different annular regions carry out the deflection of respective angles, thereby the refractive index of control liquid crystal reduce gradually to edge from center of lens.On this basis, can also, according to the demand of user's the presbyopic number of degrees, realize the fine adjustment of focal length of convex lens.
Further, in the situation that described liquid crystal lens 10 also comprises a plurality of transistors that are arranged on described the first transparent substrates substrate 1011, the first electrode being electrically connected to described transistorized one of them electrode and is arranged on the second electrode on described the first transparent substrates substrate 1011 or on the second transparent substrates substrate 1021, liquid crystal in described liquid crystal layer 103 can be for having the same liquid crystal of identical refractive index, also can be for having the liquid crystal not of the same race of different refractivity.
Wherein, in the situation that the liquid crystal in described liquid crystal layer 103 is the liquid crystal not of the same race with different refractivity, can be according to the purposes of described liquid crystal lens 10, the liquid crystal not of the same race described in making with different refractivity is arranged according to certain rules.
For example, when described liquid crystal lens 10 is during for spectacles, the different liquid crystal of refractive index can be filled in annular region from inside to outside successively with the ascending order of refractive index; When described liquid crystal lens 10 is during for reading glasses, the different liquid crystal of refractive index can be filled in annular region from inside to outside successively with the descending order of refractive index.
In addition, the degree of depth of the described orientation slots of different annular regions can be identical, also can be different.Wherein, in the liquid crystal layer 103 of described liquid crystal lens 10, pour into same liquid crystal, and in the identical situation of the voltage between described the first electrode and described the second electrode, the degree of depth of described orientation slots is different, the thickness of described liquid crystal layer 103 is just different, and the focal length obtaining is so also different.
Based on this, when the degree of depth of described orientation slots is different, arranging of its degree of depth can design according to the refractive index characteristic of the liquid crystal in described liquid crystal layer 103, so that the voltage between liquid crystal, the orientation slots degree of depth, liquid crystal layer 103 thickness and described the first electrode and the second electrode reaches optimum matching, thereby the fine adjustment of realizing focal length is as the criterion.
For example: in the situation that the degree of depth of described orientation slots by mind-set edge increase gradually, same liquid crystal or liquid crystal not of the same race can be poured in its inside.By control refractive index that voltage between the first electrode and described the second electrode makes different annular region liquid crystal in described liquid crystal lens 10 by mind-set both sides increase gradually, realize the effect of concavees lens; Certainly, also can by control refractive index that voltage between the first electrode and described the second electrode makes different annular region liquid crystal in described liquid crystal lens 10 by mind-set both sides gradually less, realize the effect of convex lens.
In the situation that the degree of depth of described orientation slots by mind-set edge reduce gradually, same liquid crystal or liquid crystal not of the same race can be poured in its inside.By control refractive index that voltage between the first electrode and described the second electrode makes different annular region liquid crystal in described liquid crystal lens 10 by mind-set both sides reduce gradually, realize the effect of convex lens; Certainly, also can by control refractive index that voltage between the first electrode and described the second electrode makes different annular region liquid crystal in described liquid crystal lens 10 by mind-set both sides increase gradually, realize the effect of concavees lens.
By adjust the inner liquid crystal of described orientation slots arrange meet different refractive index requirements, thereby realize the adjusting of focal length, so just can meet the different presbyopic number of degrees or myopia degree user's demand.
The utility model embodiment provides a kind of liquid crystal lens 10, can adjust the refractive index of the liquid crystal in described liquid crystal layer 103 according to user's different demands, so that described liquid crystal lens 10 presents concavees lens, convex lens, flat mirror texts.That is:, when the refractive index edge of the liquid crystal of the different annular regions of being divided by described orientation slots in adjusting described liquid crystal layer 103 increases from inside to outside gradually, can make described liquid crystal lens 10 become concave lens; When the refractive index edge of the liquid crystal of the different annular regions of being divided by described orientation slots in adjusting described liquid crystal layer 103 diminishes from inside to outside gradually, can make described liquid crystal lens 10 become presbyopic lens; The refractive index of the liquid crystal of the different annular regions of being divided by described orientation slots in adjusting described liquid crystal layer 103 when constant from inside to outside, can make described liquid crystal lens 10 become flat mirror; In addition, when described liquid crystal lens 10 is concave lens or presbyopic lens, can also realize by adjusting the refractive index of described liquid crystal the fine adjustment of focal length, to meet the demand of different users to the eyeglass number of degrees.
The utility model embodiment also provides a kind of liquid crystal glasses, as shown in Figure 4, comprises above-mentioned liquid crystal lens 10 and mirror holder 20; Described mirror holder 20 comprises two connected picture frames 201 of corresponding right and left eyes, and the mirror leg 202 being connected with described picture frame.
Wherein, described mirror holder 20 is except liquid crystal lens 10 described in can fixed support, and portion arranges some miniature parts within it, to guarantee that described liquid crystal lens 10 can realize normal operation; In addition, these parts are arranged on to described mirror holder 20 inside, can also make this liquid crystal glasses more attractive in appearance.
Based on this, as shown in Figure 5, preferred, described liquid crystal glasses 10 also comprises at least one supply unit 30, and described at least one supply unit 30 can be arranged on described mirror leg 202 inside.Here, in the situation that described supply unit 30 is at least one, these supply units 30 can be located at respectively to two described mirror leg 202 inside, with the form of connecting, couple together.
Further, described liquid crystal glasses also comprises the switch whether described supply unit 30 of control powers.Like this, when not wearing glasses, switch can cut out, the liquid crystal lens 10 of described liquid crystal glasses is quit work; When again putting on one's glasses, can, by switch open, make liquid crystal lens 10 normal operations of described liquid crystal glasses.Here, described switch can be arranged on to described mirror leg 202 surfaces, facilitate the control of user to switch.
Preferably, as shown in Figure 6, in the situation that described liquid crystal lens 10 comprises a plurality of transistors, the first electrode and the second electrode; Described liquid crystal glasses also comprises the driver module 40 that is arranged on described mirror holder 20 inside, and described driver module 40 is for driving the liquid crystal of the liquid crystal layer 103 of described liquid crystal lens 10 to carry out deflection.
Here, can be described in each picture frame 201 is interior that this driver module 40 is all set, be respectively used to drive the liquid crystal of the different annular regions in the liquid crystal layer 103 that is arranged on the described liquid crystal lens 10 in corresponding picture frame to carry out the deflection of respective angles; Also this driver module 40 can be only set in arbitrary position of described mirror holder 20, for driving respectively the liquid crystal of the different annular regions of the liquid crystal layer 103 that is arranged on two described liquid crystal lens 10 in described picture frame 201 to carry out the deflection of respective angles.
In the utility model embodiment, because the orientation slots of described liquid crystal lens 10 is centered by described liquid crystal lens 10 center, to edge, extends ringwise, thereby described liquid crystal lens 10 is divided into a plurality of annular regions.In each annular region, described driver module 40 can be as required applies driving voltage to the different annular regions in described liquid crystal lens 10, drive the liquid crystal in different annular regions to carry out the deflection of respective angles, thereby the refractive index of controlling liquid crystal for example increases gradually from center of lens to edge or reduces gradually, so that described liquid crystal glasses is realized the function of spectacles or reading glasses.
It should be noted that, the driving voltage that different annular regions apply herein need be determined according to the thickness of the refractive index of liquid crystal in different annular regions, the orientation slots degree of depth and liquid crystal layer, so that these parameters reach optimum matching, thereby can realize the fine adjustment of focal length.
Further alternative, as shown in Figure 7 and Figure 8, described liquid crystal glasses comprises gesture identification module 60 and the control module 70 that is arranged at least one camera 50 on described mirror holder 20 surfaces and is arranged on described mirror holder 20 inside; Wherein, the gesture that described at least one camera 50 sends for catching user, and send to described gesture identification module 60; Described gesture identification module 60 is for obtaining the gesture instruction corresponding with described gesture by contrasting described gesture, and sends to described control module 70; Described control module 70 is for according to described gesture instruction, and the liquid crystal of controlling the different annular regions in the liquid crystal layer 103 that described driver module 40 drives described liquid crystal lens 10 carries out the deflection of respective angles.
Like this, user can, by making corresponding gesture, realize the adjusting to two described liquid crystal lens 10.For example, when described liquid crystal glasses is spectacles, can regulate the focal length of the described liquid crystal lens 10 in left and right, i.e. the myopia correction number of degrees; Or when described liquid crystal glasses is reading glasses, can regulate the focal length of the described liquid crystal lens 10 in left and right, correct the presbyopic number of degrees; Or when described liquid crystal glasses is reading glasses, can, by regulating the focal length of the described liquid crystal lens 10 in left and right, make this liquid crystal glasses become spectacles.
It should be noted that, a described camera 50 can be only set here, a plurality of described cameras 50 also can be set; Under the prerequisite of viewing effect that does not affect described liquid crystal glasses, the concrete setting position of described camera 50 is not limited, so long as be convenient to catch the gesture that user sends, and send it to described gesture identification module 60.
For described gesture identification module 60 and control module 70, can only arrange one, its setting position is not limited yet.
Further, described gesture identification module 60 comprises storage unit, for storing the corresponding relation of described gesture and described gesture instruction.
Here, can pre-define different gestures, and the form by gesture instruction shows by the meaning of these gesture representatives, so that form is pre-stored in the storage unit of described gesture identification module 60 one to one.
Concrete, when user sends a certain gesture with specific meanings, described camera 50 captures this gesture and this gesture is sent to described gesture identification module 60; Now, described gesture identification module 60 just can contrast the gesture of storing in this gesture and its storage unit, if this gesture is consistent with a certain gesture of storing in described storage unit, described gesture identification module 60 is obtained the gesture instruction corresponding with described gesture, carries out sending to described control module 70 after decoding; Described control module 70, again according to the described gesture instruction after decoding, is controlled described driver module 40 and is driven the liquid crystal of different annular location in described liquid crystal lens 10 to carry out deflection, to realize the adjusting of focal length.
Optionally, shown in figure 7, the described camera 50 of described liquid crystal glasses is one, and is arranged on described in any on picture frame 201, or is arranged on the connecting place of two described picture frames 201.
In the case, the memory cell of described gesture identification module 60 contains for distinguishing the gesture instruction for the described liquid crystal lens 10 on the left side and the described liquid crystal lens 10 on the right.; described camera 50 captures a certain certain gestures that user sends and sends to after described gesture identification module 60; first described gesture identification module 60 can contrast identification by the gesture of this gesture and the storage of described memory cell; and determine that this gesture is aimed at the gesture instruction of the described liquid crystal lens 10 on the left side or the described liquid crystal lens 10 on the right; on this basis, by subsequent gesture, realize the adjusting to this liquid crystal lens 10.
Optionally, shown in figure 8, the described camera 50 of described liquid crystal glasses is two, and is separately positioned on two described picture frames 201.
In the case, be arranged on the described camera 50 on the left side for catching the gesture for the described liquid crystal lens 10 on the left side, be arranged on the described camera 50 on the right for catching the gesture for the described liquid crystal lens 10 on the right, thereby can realize the adjusting to two described liquid crystal lens 10 respectively.
Provide a specific embodiment to be specifically described above-mentioned liquid crystal glasses below.
Wherein, described liquid crystal glasses comprises two liquid crystal lens 10 and the mirror holder 20 corresponding to left eye and right eye.
Described liquid crystal lens 10 comprises first substrate 101 and the second substrate 102 that box is shaped and is arranged on the liquid crystal layer 103 between two substrates; The first alignment films 1013 that described first substrate 101 comprises the first transparent substrates substrate 1011, is arranged on a plurality of transistors on described transparent substrates substrate, the first electrode being electrically connected to described transistorized one of them electrode and comprises the first orientation slots 1012, described the first orientation slots 1012, centered by described liquid crystal lens 10 center, is annular to the edge extension of described liquid crystal lens 10; The second alignment films 1023 that described second substrate 102 comprises the second transparent substrates substrate 1021, is arranged on the second electrode on the second transparent substrates substrate 1021 and comprises the second orientation slots 1022, described the second orientation slots 1022 and described the first orientation slots 1012 are corresponding; Wherein, the degree of depth of described orientation slots is outwards increased gradually by the center of circle, and the liquid crystal in described liquid crystal layer 103 is the same liquid crystal that refractive index is identical.
Described mirror holder 20 comprises two picture frames that are connected 201 corresponding to left eye and right eye, and the mirror leg 202 being connected with described picture frame; Also comprise be arranged on described mirror leg 202 inside at least one supply unit 30, be separately positioned on picture frame 201 inside described in each driver module 40, be separately positioned on the camera 50 on two described picture frame 201 surfaces and be arranged on gesture identification module 60 and the control module 70 in described mirror holder 20; Wherein, described gesture identification module 60 comprises storage unit, and described cell stores has the corresponding relation of certain gestures and gesture instruction.
When near-sighted user wears described liquid crystal glasses, and need to regulate the focal length of the described liquid crystal lens 10 of left eye time, example, as shown in Figure 9, comprise the steps:
S101, user send a gesture " V " before the described camera 50 on described picture frame 201 left sides.
The described camera 50 on S102, described picture frame 201 left sides captures this gesture " V ", and this gesture is sent to described gesture identification module 60.
S103, described gesture identification module 60 receive after this gesture " V ", by the certain gestures of storing in the storage unit inner with it, contrast, if this gesture is consistent with the gesture of storing in described storage unit, described gesture identification module 60 is obtained the gesture instruction corresponding with described gesture, carries out sending to control module 70 after decoding.
Wherein, described that in storage unit, store and gesture V " implication that represents of corresponding gesture instruction is " increasing the number of degrees of the described liquid crystal lens of left eye ".
S104, described control module 70 receive after the described gesture instruction after decoding, according to this instruction, control the liquid crystal in different annular shape region in the described liquid crystal lens 10 that described driver module 40 drives corresponding left eye and carry out the deflection of respective angles, thereby realize the adjusting to the refractive index of the described liquid crystal lens 10 on the left side, the number of degrees of liquid crystal lens are increased.
Wherein, described orientation slots is divided into the liquid crystal in described liquid crystal layer 103 centered by liquid crystal lens 10 center, the circular annular region of different radii.
If the number of degrees of the described liquid crystal glasses of S105 still fail to meet user's requirement, user can continue to send corresponding increase liquid crystal glasses the number of degrees gesture or reduce the gesture of the number of degrees of liquid crystal glasses.
The above; it is only embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (14)
1. a liquid crystal lens, is characterized in that, comprising: first substrate and the second substrate that box is shaped and be arranged on the liquid crystal layer between two substrates;
Described first substrate comprises the first transparent substrates substrate, is arranged on the first alignment films that comprises the first orientation slots on described the first transparent substrates substrate, described the first orientation slots is centered by the center of described liquid crystal lens, and the edge to described liquid crystal lens extends ringwise;
Described second substrate comprises the second transparent substrates substrate, is arranged on the second alignment films that comprises the second orientation slots on described the second transparent substrates substrate, and described the second orientation slots is corresponding with described the first orientation slots.
2. liquid crystal lens according to claim 1, is characterized in that, the degree of depth of described the first orientation slots and described the second orientation slots by mind-set edge increase gradually.
3. liquid crystal lens according to claim 1, is characterized in that, the degree of depth of described the first orientation slots and described the second orientation slots by mind-set edge reduce gradually.
4. liquid crystal lens according to claim 1, is characterized in that, described annular comprises circle, or oval.
5. according to the liquid crystal lens described in claim 1 to 4 any one, it is characterized in that, described liquid crystal lens also comprises: be arranged on a plurality of transistors, the first electrode being electrically connected to described transistorized one of them electrode on described the first transparent substrates substrate and be arranged on the second electrode on described the first transparent substrates substrate or on the second transparent substrates substrate.
6. liquid crystal lens according to claim 5, is characterized in that, described transistor comprises thin film transistor (TFT).
7. a liquid crystal glasses, comprises eyeglass and mirror holder, and described mirror holder comprises two connected picture frames of corresponding right and left eyes and the mirror leg being connected with described picture frame; It is characterized in that, described eyeglass is the liquid crystal lens described in claim 1 to 6 any one.
8. liquid crystal glasses according to claim 7, it is characterized in that, in the situation that described liquid crystal lens comprises a plurality of transistors, the first electrode and the second electrode, described liquid crystal glasses also comprises the driver module that is arranged on described mirror holder inside, and described driver module is for driving the liquid crystal of the liquid crystal layer of described liquid crystal lens to carry out deflection.
9. liquid crystal glasses according to claim 8, is characterized in that, also comprises the gesture identification module and the control module that are arranged at least one camera on described mirror holder surface and are arranged on described mirror holder inside;
Wherein, described at least one camera is used for catching the gesture that user sends, and sends to described gesture identification module;
Described gesture identification module is used for obtaining the gesture instruction corresponding with described gesture by contrasting described gesture, and sends to described control module;
Described control module, for according to described gesture instruction, is controlled described driver module and is driven the liquid crystal in described liquid crystal layer to carry out deflection.
10. liquid crystal glasses according to claim 9, is characterized in that, described gesture identification module comprises storage unit, for storing the corresponding relation of described gesture and described gesture instruction.
11. liquid crystal glasses according to claim 9, is characterized in that, described camera is one, and are arranged on described in any on picture frame or are arranged on two described picture frame connecting places.
12. liquid crystal glasses according to claim 9, is characterized in that, described camera is two, and are separately positioned on two described picture frames.
13. liquid crystal glasses according to claim 8, is characterized in that, described liquid crystal glasses also comprises at least one supply unit, and it is inner that described at least one supply unit is arranged on described mirror leg.
14. liquid crystal glasses according to claim 13, is characterized in that, described liquid crystal glasses also comprises controls described means of power whether switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508043.1U CN203444180U (en) | 2013-08-20 | 2013-08-20 | Liquid crystal lens and liquid crystal glasses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508043.1U CN203444180U (en) | 2013-08-20 | 2013-08-20 | Liquid crystal lens and liquid crystal glasses |
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| Publication Number | Publication Date |
|---|---|
| CN203444180U true CN203444180U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508043.1U Expired - Lifetime CN203444180U (en) | 2013-08-20 | 2013-08-20 | Liquid crystal lens and liquid crystal glasses |
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| Country | Link |
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| CN (1) | CN203444180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472595A (en) * | 2013-08-20 | 2013-12-25 | 北京京东方光电科技有限公司 | Liquid crystal eyeglass and liquid crystal glass |
| CN116068818A (en) * | 2023-03-24 | 2023-05-05 | 南昌虚拟现实研究院股份有限公司 | Liquid crystal lens |
-
2013
- 2013-08-20 CN CN201320508043.1U patent/CN203444180U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472595A (en) * | 2013-08-20 | 2013-12-25 | 北京京东方光电科技有限公司 | Liquid crystal eyeglass and liquid crystal glass |
| CN103472595B (en) * | 2013-08-20 | 2014-11-19 | 北京京东方光电科技有限公司 | Liquid crystal eyeglass and liquid crystal glass |
| US9696565B2 (en) | 2013-08-20 | 2017-07-04 | Boe Technology Group Co., Ltd. | Liquid crystal lens and liquid crystal glasses |
| CN116068818A (en) * | 2023-03-24 | 2023-05-05 | 南昌虚拟现实研究院股份有限公司 | Liquid crystal lens |
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