CN201057545Y - Compound LCD zoom lens module - Google Patents
Compound LCD zoom lens module Download PDFInfo
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- CN201057545Y CN201057545Y CNU2006201751668U CN200620175166U CN201057545Y CN 201057545 Y CN201057545 Y CN 201057545Y CN U2006201751668 U CNU2006201751668 U CN U2006201751668U CN 200620175166 U CN200620175166 U CN 200620175166U CN 201057545 Y CN201057545 Y CN 201057545Y
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 63
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 251
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 56
- 230000003287 optical effect Effects 0.000 claims description 23
- 238000003384 imaging method Methods 0.000 claims description 13
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 210000001367 artery Anatomy 0.000 claims description 10
- 210000003462 vein Anatomy 0.000 claims description 10
- 230000010412 perfusion Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000035515 penetration Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 2
- 241000219739 Lens Species 0.000 description 177
- 210000000695 crystalline len Anatomy 0.000 description 177
- 210000003128 head Anatomy 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The utility model relates to a compound liquid crystal vari-focus lens, comprising a first liquid crystal lens component and a second liquid crystal lens component. The first liquid crystal lens component is provided with a plastic frame, an alignment layer, an ITO conductive layer and a lens substrate; liquid crystal in the plastic frame is designed to have the optic function of a concave lens, which endows photograph image light with divergence function; the alignment layer closes the plastic frame, the ITO conductive layer combines with the outside of the alignment layers and is provided with a first electrode and a second electrode, which can change the refraction rate of the liquid crystal in the plastic frame and form a divergence output effect of photographic image for the liquid crystal, and the lens substrate combines with the outside of the ITO conductive layer. The second liquid crystal lens component is positioned at the rear end of the first liquid crystal lens component, receiveing the photographic divergent image output of the first liquid lens component, and is provided with a plastic frame, an alignment layer, an ITO conductive layer and a lens substrate; liquid crystal in the plastic frame is designed to have the optic function of a convex lens, which endows photograph image light with convergence function; the alignment layer closes the plastic frame, the ITO conductive layer combines the outside of the alignment layers and is provided with a first electrode and a second electrode, which can change the refraction rate of the liquid crystal in the plastic frame and form a convergence output effect of photographic image for the liquid crystal, and the lens substrate combines with the outside of the ITO conductive layer.
Description
One, technical field
The utility model relates to camera installation, relates in particular to a kind of digital camera or camera cell phone of being applied to, and has to adopt electrical signal and on-mechanical to drive the compound liquid-crystal zoom lens module that changes liquid-crystal refractive-index and adjust optics absorption image zoom.
Two, background technology
Digital camera and camera cell phone are the camera installation that is widely used in carry-on portable; the lens zoom mechanism of existing digital camera or camera cell phone; as shown in Figure 1; this image-zooming adjusting mechanism 1 comprises a casing 2, optical lens 3 and an image sensor 4; this optical lens 3 is incorporated into casing 2 front ends; so that the photography function that image is taken in to be provided; this optical lens 3 can adopt mechanical manual or adjustment automatically usually; reach the function of image-zooming and focusing; this image sensor 4 is located at casing 2 inside, the optical image imaging and the induction that provide optical lens 3 to take in.
Above-mentioned existing image-zooming adjusting mechanism 1, no matter the image-zooming of the optical lens 3 that is adopted and focusing mode are with manual or electronic miniature motor, non-linear or Linear Driving displacement is to change the mechanical component mode and the structure of scaling and focal length, except the noise that produces mechanical move operation, say that cube dwindles as far as possible and devices such as the digital camera of the functional requirement that is easy to carry or camera cell phone in, then be subjected to the limited application space and the restriction of length, the poly-adjustment of Jiao of optical lens 3 can't be between amplification and reduction magnification, make the move operation of too big distance, this image-zooming and focusing multiplying power and function are very restricted.
Therefore, above-mentioned existing image-zooming adjusting mechanism 1 is because of the restriction of the limited displacement that is subjected to optical lens 3, beyond being positioned at the scope of optical lens 3 convergent-divergent adjustment and focal length multiplying power at the photography image, make correctly convergent-divergent and thicken unclear of photography image, and lose Jiao (offfocus) phenomenon, the problem that causes the photography quality variation of image maybe can't photograph.
In addition, aspect relevant patent documentation formerly, as U.S.'s patent of invention case the 7th, 079, No. 203 case discloses polymeric web arteries and veins liquid crystal (PNLC, the polymer network liquid crystallens) mode of using, reach the optical function of camera lens, but be not that single device/module constitutes, difficulty can't offer the industry utilization with inconvenient to some extent on the implementation.
Again, as U.S.'s patent of invention case the 7th, 042, No. 549 cases disclose uses polymerization to disperse to show liquid crystal (PDLC, polymer dispersed liquid crystal) mode is used (droplet) method formation lens function under the liquid crystal drop, but is not had the lens zoom modular structure.
The 7th, 102, No. 706 cases of U.S.'s patent of invention case further are disclosed in the method that the middle row of polymeric web arteries and veins liquid crystal (PNLC) organizes the liquid crystal polymer molecule, but similarly, be not single device/modular structure, can have any problem on the implementation and inconvenience, can't offer the industry utilization.
U.S.'s patent of invention case the 6th, 898, No. 021 cases disclose and have only a single adjustable liquid crystal camera lens (tunable LC lens) structure, and do not mention the function of using as polymeric web arteries and veins liquid crystal (PNCL) camera lens, and this optical system is not to be multiple liquid crystal lens construction.
The 6th, 859, No. 333 cases of U.S.'s patent of invention case disclose and a kind ofly change and change the application apparatus of opticpath at the LC camera lens with electric field, but modular structure not equally, and also difficulty and inconvenience to some extent can't offer the industry utilization on the implementation.
In addition, No. 5867238 case of U.S.'s patent of invention, No. 5976405 case, No. 6002383 case, No. 6271898 case, No. 6452650 case, No. 6476887 case, No. 6497928 case, No. 6665042 case, No. 6815016 case, No. 6864931 case, No. 6897936 case, No. 7029728 case, No. 7034907 case, No. 7038743 case and No. 7038754 many patent of invention case such as case, disclosed class with method, be a polymeric web arteries and veins liquid crystal compound and an iris diaphragm structure, but all do not have device for zooming and modular structure.
Three, utility model content
Fundamental purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of compound liquid-crystal zoom lens module, can be by Mechanical Driven be shifted camera lens or eyeglass, only drive with electrical signal, can reach the function of lens zoom, solve the noise problem that mechanical moving lens exists.
Second purpose of the present utility model is to provide a kind of compound liquid-crystal zoom lens module, be combined into single module by at least one first liquid crystal lens assembly and at least one second liquid crystal lens assembly, can not be subjected to the restriction of application space size or operating space size, have the convergent-divergent that to make higher performance and multiplying power and the function of focusing.
The 3rd purpose of the present utility model is to provide a kind of compound liquid-crystal zoom lens module, and the Zoom lens module of its single module helps industry utilization and digital photography product and uses applicable to space limited digital camera or camera cell phone inside.
The purpose of this utility model is realized by following technical scheme.
The utility model compound liquid-crystal zoom lens module is characterized in that, comprising:
At least one first liquid crystal lens assembly provides the absorption function of photographic image, comprises at least one glue frame, at least one pair of both alignment layers, at least one pair of ITO conductive layer and at least one pair of eyeglass substrate; Be perfused with liquid crystal in this glue frame, this liquid crystal planning forms the concavees lens optical function, make photographic image light have disperse function, this two both alignment layers is incorporated into glue frame both sides respectively and seals the glue frame, two ITO conductive layers correspondence respectively are incorporated into the two both alignment layers outside, two ITO conductive layers are respectively equipped with one first electrode and one second electrode, by the bias voltage or the driving power that pass through different voltages between first electrode and second electrode, change the liquid-crystal refractive-index in the glue frame, make the liquid crystal formation absorption image in the glue frame disperse output effect, two eyeglass substrates are incorporated into the two ITO conductive layers outside respectively;
At least one second liquid crystal lens assembly, place the first liquid crystal lens assembly rear end, image is dispersed in the absorption that receives the output of the first liquid crystal lens assembly, this second liquid crystal lens assembly, be to comprise at least one glue frame, at least one pair of both alignment layers, at least one pair of ITO conductive layer and at least one pair of eyeglass substrate, be perfused with liquid crystal in this glue frame, this liquid crystal planning forms the convex lens optical function, make photographic image light have focussing force, this both alignment layers is incorporated into glue frame both sides respectively, with sealing glue frame, two ITO conductive layers are incorporated into the two both alignment layers outside, this two ITO conductive layer is respectively equipped with one first electrode and second electrode, by the bias voltage or the driving power that pass through different voltages between first electrode and second electrode, change the liquid-crystal refractive-index in the glue frame, make the liquid crystal formation absorption image in the glue frame focus on output effect, two eyeglass substrates are incorporated into the ITO conductive layer outside respectively.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the described first liquid crystal lens assembly is a penetration liquid crystal panel.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the liquid crystal of perfusion is a polymeric web arteries and veins liquid crystal in the glue frame in the described first liquid crystal lens assembly.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the liquid crystal of perfusion forms the concavees lens optical function by a ultraviolet light source and gray-level mask irradiation planning in the glue frame in the described first liquid crystal lens assembly.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the both alignment layers in the described first liquid crystal lens assembly is coated with and is plated on the ITO conductive layer surface.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the ITO conductive layer in the described first liquid crystal lens assembly is coated with and is plated on eyeglass substrate inner face.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the described second liquid crystal lens assembly is a penetration liquid crystal panel.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the liquid crystal of perfusion is a polymeric web arteries and veins liquid crystal in the glue frame in the described second liquid crystal lens assembly.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the liquid crystal of perfusion forms the convex lens optical function by a ultraviolet light source and gray-level mask irradiation planning in the glue frame in the described second liquid crystal lens assembly.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the both alignment layers in the described second liquid crystal lens assembly is coated with and is plated on the ITO conductive layer surface.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the ITO conductive layer in the described second liquid crystal lens assembly is coated with and is plated on eyeglass substrate inner face.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the described first liquid crystal lens assembly and the second liquid crystal lens assembly coat by a housing.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described housing front end is provided with one and goes into perforation.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described housing rear end is provided with an imaging hole.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, first electrode of first electrode of the described first liquid crystal lens assembly ITO conductive layer and second electrode and the second liquid crystal lens assembly and second electrode link one respectively and drive the signal input.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, first electrode of first electrode of the described first liquid crystal lens assembly ITO conductive layer and second electrode and the second liquid crystal lens assembly and second electrode link a liquid crystal lens driving circuit.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described liquid crystal lens driving circuit links an image sensing processor.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described image sensing processor links a rotary switch.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described image sensing processor links a pushbutton switch.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described image sensing processor links an image sensor.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, the described first liquid crystal lens assembly rear end does not have an image sensor.
Aforesaid compound liquid-crystal zoom lens module is characterized in that, described image sensor output one preliminary image signal.
The beneficial effects of the utility model are, compound liquid-crystal zoom lens module of the present utility model, comprise at least one first liquid crystal lens assembly and at least one second liquid crystal lens assembly, this first liquid crystal lens assembly makes the function that the image ray refractive index changes to be provided as the concavees lens divergence of beam by the electrical signal that adds, this second liquid crystal lens assembly is located at the first liquid crystal lens assembly rear end, the second liquid crystal lens assembly makes the function that the image ray refractive index changes to be provided as the convex lens light focusing by the electrical signal that adds, make the first liquid crystal lens assembly can control the divergence of beam effect of taking in image, and again by second liquid crystal lens assembly control focusing effect, and then make the absorption image reach convergent-divergent adjustment effect, realize the effect that the utility model does not need mobile eyeglass and drives lens zoom photographic image and focusing by simple electrical signal.
Four, description of drawings
Fig. 1 is existing photograph focus adjusting mechanism structural representation.
Fig. 2 is the utility model compound liquid-crystal zoom lens module first example structure figure.
Fig. 3 is formulated for the concavees lens side view of the state for the liquid crystal in the first liquid crystal lens assembly in the utility model.
Fig. 4 is the first liquid crystal lens assembly structure for amplifying cut-open view shown in Figure 2.
Fig. 5 is the second liquid crystal lens assembly structure for amplifying cut-open view shown in Figure 2.
Fig. 6 is formulated for convex lens state side view for the liquid crystal in the utility model second liquid crystal lens assembly.
Fig. 7 is that the utility model second is implemented illustration.
Fig. 8 is that the utility model the 3rd is implemented illustration.
Fig. 9 is another operational illustrations of the utility model image-zooming operation.
Figure 10 is the utility model preferred application illustration.
Major label description in figure: 100 compound liquid-crystal zoom lens modules, 10 first liquid crystal lens assemblies, 10 ' the first liquid crystal lens assembly, 11 glue frames, 111 liquid crystal, 112 gray-level masks, 113 ultraviolet light sources, 114 gray-level masks, 115 ultraviolet light sources, 12 both alignment layers, 13 both alignment layers, 14 is the ITO conductive layer, 141 first electrodes, 15 is the ITO conductive layer, 151 second electrodes, 16 eyeglass substrates, 17 eyeglass substrates, 20 second liquid crystal lens assemblies, 20 ' the second liquid crystal lens assembly, 21 glue frames, 211 liquid crystal, 22 both alignment layers, 23 both alignment layers, 24 is the ITO conductive layer, 241 first electrodes, 25 is the ITO conductive layer, 251 second electrodes, 26 eyeglass substrates, 27 eyeglass substrates, 30 housings, 31 perforations, 311 planar lenss, 32 imaging holes, 321 planar lenss, 40 portraits, 40 ' portrait, 41 heads, 41 ' head, 200 camera cell phones, 210 shells, 300 liquid crystal lens driving circuit, 310 image sensing processors, 320 rotary switches, 330 pushbutton switches, 340 image sensors, 341 preliminary image signals, 1 image-zooming adjusting mechanism, 2 casings, 3 optical lens, 4 image sensors, X1 drives signal, X2 drives signal.
Five, embodiment
Consult shown in Figure 2, first embodiment for compound liquid-crystal zoom lens module 100 of the present utility model, this compound liquid-crystal zoom lens module 100, comprise at least one first liquid crystal lens assembly 10, the absorption function of photographic image is provided, the form of this first liquid crystal lens assembly 10 is not limit, be to be example with a penetration liquid crystal panel in the utility model, this first liquid crystal lens assembly 10 comprises at least one glue frame 11, at least one pair of both alignment layers (Alignment Layer) 12 and 13, at least one pair of ITO conductive layer 14 and 15 and at least one pair of eyeglass substrate 16 and 17; Wherein, be perfused with liquid crystal 111 in this glue frame 11, this liquid crystal 111 is a polymeric web arteries and veins liquid crystal.
Consult shown in Figure 3, the glue frame 11 packaged liquid crystal 111 that are the first liquid crystal lens assembly 10 are planned the principle that forms the concave mirror optical characteristics, promptly place glue frame 11 front ends by a gray-level mask (GREY MASK) 112, be formulated for grating in this gray-level mask 112 as the concavees lens shape, be provided with a ultraviolet light source 113 in gray-level mask 112 front ends, by ultraviolet light source 113 emission ultraviolet light directive gray-level masks 112, again by the liquid crystal 111 in the gray-level mask 112 directive glue frames 11, make liquid crystal 111 be arranged in glue frame 11 front end positions be formulated for shape as the concavees lens face (as Fig. 3 dotted line partly shown in), promptly change liquid crystal 111 interpolymer molecules align shapes, make its shape just as the concavees lens face, in like manner can push away, liquid crystal 11I be arranged in glue frame 11 front end positions also can form again by 112 irradiations of identical ultraviolet light source 113 and gray-level mask another concavees lens face shape (as Fig. 3 dotted line partly shown in).Above-mentioned both alignment layers 12 and 13 is incorporated into glue frame 11 both sides respectively, with sealing glue frame 11, this ITO conductive layer 14 is incorporated into both alignment layers 12 outsides, ITO conductive layer 15 is incorporated into both alignment layers 13 outsides, ITO conductive layer 14 is provided with one first electrode 141, ITO conductive layer 15 is provided with one second electrode 151, by first electrode 141 and second electrode 151 bias voltage or driving powers by different voltages, make liquid crystal 111 refraction index changings in the glue frame 11, eyeglass substrate 16 is incorporated into ITO conductive layer 14 outsides, this eyeglass substrate 16 is a level crossing, and eyeglass substrate 17 is incorporated into ITO conductive layer 15 outsides, and eyeglass substrate 17 is a level crossing.
Above-mentioned both alignment layers 12 and 13, ITO conductive layer 14 and 15 and eyeglass substrate 16 and 17 s' combination do not limit, be to enumerate to be coated with respectively with ITO conductive layer 14 and 15 to be plated on eyeglass substrate 16 and 17 inner faces in the utility model, this both alignment layers 12 and 13 is coated with and is plated on this ITO conductive layer 14 and 15 surfaces.
Consult shown in Figure 4, the above-mentioned first liquid crystal lens assembly 10 is after taking in image, can drive the electrical signal of signal X1 by adding one, and make liquid crystal 111 refraction index changings in the glue frame 11, and and then make the light of taking in image at 151 at first electrode 141 and second electrode
Can plan formation and make divergence of beam function (as shown in Figure 4) that this is dispersed effect and can be controlled by the voltage swing that drives signal X1 with concavees lens as shown in Figure 3 through liquid crystal 111.
Consult shown in Figure 5, the above-mentioned second liquid crystal lens assembly 20 of the present utility model places the first liquid crystal lens assembly, 10 rear ends, the form of the second liquid crystal lens assembly 20 is not limit, be to be example with a penetration liquid crystal panel in the utility model, the second liquid crystal lens assembly 20 comprises at least one glue frame 21, at least one pair of both alignment layers 22 and 23, at least one pair of ITO conductive layer 24 and 25 and at least one pair of eyeglass substrate 26 and 27; Wherein, be perfused with liquid crystal 211 in this glue frame 21, this liquid crystal 211 is a polymeric web arteries and veins liquid crystal.
Consult shown in Figure 6, form the principle of convex mirror optical characteristics for these second liquid crystal lens assembly, 20 glue frames, 21 packaged liquid crystal 211 planning, promptly place glue frame 21 front ends by a gray-level mask 114, be formulated for grating in this gray-level mask 114 as convex lens shape, be provided with a ultraviolet light source 115 in gray-level mask 114 front ends, by ultraviolet light source 115 emission ultraviolet light directive gray-level masks 114, again by the liquid crystal 211 in the gray-level mask 114 directive glue frames 21, make liquid crystal 211 be arranged in glue frame 21 front end positions be formulated for shape as convex lens (as Fig. 6 dotted line partly shown in), promptly change the shape of liquid crystal 211 interpolymer molecules align, make its shape just as convex lens, in like manner can push away, liquid crystal 211 be arranged in glue frame 21 front end positions also can form again by 114 irradiations of identical ultraviolet light source 115 and gray-level mask another convex lens shape (as Fig. 6 dotted line partly shown in).
This both alignment layers 22 and 23 is incorporated into glue frame 21 both sides respectively, with sealing glue frame 21, this ITO conductive layer 24 is incorporated into both alignment layers 22 outsides, ITO conductive layer 25 is incorporated into both alignment layers 23 outsides, this ITO conductive layer 24 is provided with one first electrode 241, this ITO conductive layer 25 is provided with one second electrode 251, pass to the bias voltage or the driving power of different voltages by first electrode 241 and 251 at second electrode, make liquid crystal 211 refraction index changings in the glue frame 21, eyeglass substrate 26 is incorporated into ITO conductive layer 24 outsides, this eyeglass substrate 26 is a level crossing, and this eyeglass substrate 27 is incorporated into ITO conductive layer 25 outsides, and this eyeglass substrate 27 is a level crossing.Above-mentioned both alignment layers 22 and 23, ITO conductive layer 24 and 25 and eyeglass substrate 26 and 27 s' combination do not limit, be to enumerate ITO conductive layer 24 and 25 is coated with respectively to be plated on eyeglass substrate 26 and 27 inner faces in the utility model, both alignment layers 22 and 23 is coated with and is plated on ITO conductive layer 24 and 25 surfaces.
The above-mentioned second liquid crystal lens assembly 20 is after taking in image, can be by electrical signal at first electrode 241 and 251 addings of second electrode, one driving signal X2, can make liquid crystal 211 refraction index changings in the glue frame 21, and and then make the light of taking in image can be by liquid crystal 211, plan formation and make light focusing function (as shown in Figure 6) that with convex lens as shown in Figure 6 this focusing effect can be controlled by the voltage swing that drives signal X2.
The above-mentioned first liquid crystal lens assembly 10 is not that fixed gange divides double concave lens into, yet can be formulated for the concave mirror of a concave surface and a facial plane or become convex lens conversely according to the optical photography demand; In like manner can push away, this second liquid crystal lens assembly 20 is not that fixed gange divides lenticular lens into, yet can be formulated for the convex mirror of a convex surface and a facial plane or become concavees lens conversely according to the optical photography demand.
Consult shown in Figure 7, second embodiment for the utility model compound liquid-crystal zoom lens module 100, it discloses the first liquid crystal lens assembly 10 ' and the second liquid crystal lens assembly is planned to an aspheric mirror state (shown in the part of the dotted line among Fig. 7) respectively, promptly plan the optical lens combination of different mirror shape according to the optical change demand of different photographic effects, not only can precisely control the photo-optics effect, on the other hand, also can save man-hour and the cost that grinds the manufacturing eyeglass.
Consult shown in Figure 8, the 3rd embodiment for the utility model compound liquid-crystal zoom lens module 100, its the first liquid crystal lens assembly 10 and the second liquid crystal lens assembly 20 are coated by a housing 30, these housing 30 front ends are provided with one and go into perforation 31, the rear end is provided with an imaging hole 32, this goes into perforation 31 for taking in the eyeglass substrate 16 that image enters the first liquid crystal lens assembly 10, take in image is entered the second liquid crystal lens assembly 20 again by 17 outputs of eyeglass substrate after the first liquid crystal lens assembly 10 is done dispersing of light eyeglass substrate 26, after making the light focusing merit by the second liquid crystal lens assembly 20, a portrait 40 shown in Figure 7 taken in that the image light export imaging hole 31 to by eyeglass substrate 27 and imaging through the portrait 40 ' of convergent-divergent and zoom; It is outer to link above-mentioned driving signal X1 and X2 respectively that first electrode 241 of first electrode 141 of the above-mentioned first liquid crystal lens assembly 10 and second electrode 151 and the second liquid crystal lens assembly 20 and second electrode 251 pass housing 30, by said structure, make the utility model compound liquid-crystal zoom lens module 100 form the single modular structure that conveniently to use.
Consult shown in Figure 9, be the convergent-divergent that is analogous to Fig. 8 and another operator scheme of zoom, it shows the head 41 of desire photography amplification portrait 40, the perforation 31 of going into by housing 30 is aimed at portrait 40 heads 41, the image of head 41 is entered the eyeglass substrate 16 of the first liquid crystal lens assembly 10 through going into perforation 31, do to export the eyeglass substrate 26 that enters the second liquid crystal lens assembly 20 by eyeglass substrate 17 again after divergence of beam enlarges image via this first liquid crystal lens assembly 10, by the second liquid crystal lens assembly 20 portrait 40 shown in Figure 5 is taken in and to be exported to imaging hole 31 after the image light are focused on by eyeglass substrate 27, and then imaging is through amplifying and the head 41 ' image of zoom, and the image of the first liquid crystal lens assembly 10 is dispersed the focusing effect of the effect and the second liquid crystal lens assembly 20 and can be adjusted by the voltage swing that drives signal X1 and X2 respectively.
Consult shown in Figure 10, preferred application example for the utility model compound liquid-crystal zoom lens module 100, housing 30 is incorporated into a camera cell phone 200 shells 210 inside, going into of housing 30 is combined with a planar lens 311 on the perforation 31, on the imaging hole 32 in conjunction with a planar lens 321, first electrode 241 of first electrode 141 of the first liquid crystal lens assembly 10 and second electrode 151 and the second liquid crystal lens assembly 20 and second electrode 251 are linked to a liquid crystal lens driving circuit 300 respectively, this liquid crystal lens driving circuit 300 can send as shown in Figure 2 driving signal X1 and driving signal X2 shown in Figure 5, control convergent-divergent multiplying power and the focusing effect of adjusting the first liquid crystal lens assembly 10 and the second liquid crystal lens assembly 20 with the voltage swing of the electrical signal of first electrode 241 of first electrode 141 of importing the first liquid crystal lens assembly 10 and second electrode 151 and the second liquid crystal lens assembly 20 and second electrode 251.
One image sensing processor 310 is linked to liquid crystal lens driving circuit 300, the voltage swing of control liquid crystal 300 pairs first liquid crystal lens assemblies 10 of lens driving circuit and the second liquid crystal lens assembly, 20 electrical signals, image sensing processor 310, link a rotary switch 320 and pushbutton switch 330, the photographic image convergent-divergent that is made for camera cell phone 200 by rotary switch 320 is adjusted action button, this pushbutton switch 330 can be made for shutter, presses after adjusting photographic image convergent-divergent and zoom by shooting with video-corder the picture picture for the user again.
One image sensor 340 is located at imaging hole 32 rears of housing 30, with the imaging image of reception through planar lens 321 outputs of the imaging hole 32 of housing 30 rear ends, and induction output one preliminary image signal 341, this image sensor 340 links image sensing processor 310, handle so that preliminary image signal 341 is sent in the image sensing processor 310, and adjust the first liquid crystal lens assembly 10 and the convergent-divergent multiplying power of the second liquid crystal lens assembly 20 and the reference of focusing effect as controlling for image sense continent processor 310.
Above-mentioned liquid crystal lens driving circuit 300, image sensing processor 310 and image sensor 340 can be integrated into an integrated circuit or include in the host line of camera cell phone 200, this rotary switch 320 and pushbutton switch 330 also can be integrated in the operation push-button of camera cell phone 200
And be incorporated in the camera cell phone 100 via the modular compound Zoom lens module 100 of above-mentioned the utility model, reach and to pass through the Mechanical Driven camera lens, and, can finish the effect and the industrial utilization of photographic image convergent-divergent and focusing with simple electrical signal driving.
Above-mentioned Fig. 2 is to compound liquid-crystal zoom lens module of the present utility model shown in Figure 10, and the wherein explanation that is disclosed and graphic is for ease of illustrating technology contents of the present invention and technological means,
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (22)
1. a compound liquid-crystal zoom lens module is characterized in that, comprising:
At least one first liquid crystal lens assembly provides the absorption function of photographic image, comprises at least one glue frame, at least one pair of both alignment layers, at least one pair of ITO conductive layer and at least one pair of eyeglass substrate; Be perfused with liquid crystal in this glue frame, this liquid crystal planning forms concavees lens face shape, make photographic image light have disperse function, this two both alignment layers is incorporated into glue frame both sides respectively and seals the glue frame, two ITO conductive layers correspondence respectively are incorporated into the two both alignment layers outside, two ITO conductive layers are respectively equipped with one first electrode and one second electrode, by the bias voltage or the driving power that pass through different voltages between first electrode and second electrode, change the liquid-crystal refractive-index in the glue frame, make the liquid crystal formation absorption image in the glue frame disperse output effect, two eyeglass substrates are incorporated into the two ITO conductive layers outside respectively;
At least one second liquid crystal lens assembly, place the first liquid crystal lens assembly rear end, image is dispersed in the absorption that receives the output of the first liquid crystal lens assembly, this second liquid crystal lens assembly, be to comprise at least one glue frame, at least one pair of both alignment layers, at least one pair of ITO conductive layer and at least one pair of eyeglass substrate, be perfused with liquid crystal in this glue frame, this liquid crystal planning forms the convex lens optical function, make photographic image light have focussing force, this both alignment layers is incorporated into glue frame both sides respectively, with sealing glue frame, two ITO conductive layers are incorporated into the two both alignment layers outside, this two ITO conductive layer is respectively equipped with one first electrode and second electrode, by the bias voltage or the driving power that pass through different voltages between first electrode and second electrode, change the liquid-crystal refractive-index in the glue frame, make the liquid crystal formation absorption image in the glue frame focus on output effect, two eyeglass substrates are incorporated into the ITO conductive layer outside respectively.
2. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the described first liquid crystal lens assembly is a penetration liquid crystal panel.
3. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the liquid crystal of perfusion is a polymeric web arteries and veins liquid crystal in the glue frame in the described first liquid crystal lens assembly.
4. according to claim 1 or 3 described compound liquid-crystal zoom lens modules, it is characterized in that the liquid crystal of perfusion forms concavees lens face shape by a ultraviolet light source and gray-level mask irradiation planning in the glue frame in the described first liquid crystal lens assembly.
5. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the both alignment layers in the described first liquid crystal lens assembly is coated with and is plated on the ITO conductive layer surface.
6. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the ITO conductive layer in the described first liquid crystal lens assembly is coated with and is plated on eyeglass substrate inner face.
7. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the described second liquid crystal lens assembly is a penetration liquid crystal panel.
8. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the liquid crystal of perfusion is a polymeric web arteries and veins liquid crystal in the glue frame in the described second liquid crystal lens assembly.
9. according to claim 1 or 8 described compound liquid-crystal zoom lens modules, it is characterized in that the liquid crystal of perfusion forms the convex lens shape by a ultraviolet light source and gray-level mask irradiation planning in the glue frame in the described second liquid crystal lens assembly.
10. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the both alignment layers in the described second liquid crystal lens assembly is coated with and is plated on the ITO conductive layer surface.
11. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the ITO conductive layer in the described second liquid crystal lens assembly is coated with and is plated on eyeglass substrate inner face.
12. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the described first liquid crystal lens assembly and the second liquid crystal lens assembly coat by a housing.
13. compound liquid-crystal zoom lens module according to claim 12 is characterized in that, described housing front end is provided with one and goes into perforation.
14. compound liquid-crystal zoom lens module according to claim 12 is characterized in that, described housing rear end is provided with an imaging hole.
15. compound liquid-crystal zoom lens module according to claim 1, it is characterized in that first electrode of first electrode of the described first liquid crystal lens assembly ITO conductive layer and second electrode and the second liquid crystal lens assembly and second electrode link one respectively and drive the signal input.
16. compound liquid-crystal zoom lens module according to claim 1, it is characterized in that first electrode of first electrode of the described first liquid crystal lens assembly ITO conductive layer and second electrode and the second liquid crystal lens assembly and second electrode link a liquid crystal lens driving circuit.
17. compound liquid-crystal zoom lens module according to claim 16 is characterized in that, described liquid crystal lens driving circuit links an image sensing processor.
18. compound liquid-crystal zoom lens module according to claim 17 is characterized in that, described image sensing processor links a rotary switch.
19. compound liquid-crystal zoom lens module according to claim 18 is characterized in that, described image sensing processor links a pushbutton switch.
20. compound liquid-crystal zoom lens module according to claim 17 is characterized in that, described image sensing processor links an image sensor.
21. compound liquid-crystal zoom lens module according to claim 1 is characterized in that, the described first liquid crystal lens assembly rear end is provided with an image sensor.
22. compound liquid-crystal zoom lens module according to claim 21 is characterized in that, described image sensor links the image sensing processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201751668U CN201057545Y (en) | 2006-12-31 | 2006-12-31 | Compound LCD zoom lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201751668U CN201057545Y (en) | 2006-12-31 | 2006-12-31 | Compound LCD zoom lens module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201057545Y true CN201057545Y (en) | 2008-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2006201751668U Expired - Lifetime CN201057545Y (en) | 2006-12-31 | 2006-12-31 | Compound LCD zoom lens module |
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| Country | Link |
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| CN (1) | CN201057545Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062828A (en) * | 2013-03-18 | 2014-09-24 | 鸿富锦精密工业（深圳）有限公司 | Camera module |
| CN104503188A (en) * | 2014-12-31 | 2015-04-08 | 信利光电股份有限公司 | Automatic focusing module and mobile equipment |
| CN104503189A (en) * | 2014-12-31 | 2015-04-08 | 信利光电股份有限公司 | Automatic focusing method |
| CN106199899A (en) * | 2015-05-25 | 2016-12-07 | 超金光学有限公司 | Optical zooming method and module and application thereof |
| CN106249423A (en) * | 2015-06-12 | 2016-12-21 | 群创光电股份有限公司 | Display device and operational approach thereof |
| CN107656379A (en) * | 2017-11-18 | 2018-02-02 | 莆田市烛火信息技术有限公司 | A kind of Zoom glasses based on liquid crystal lens |
| CN107748452A (en) * | 2017-11-18 | 2018-03-02 | 莆田市烛火信息技术有限公司 | A kind of Zooming method of the Zoom glasses based on liquid crystal lens |
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2006
- 2006-12-31 CN CNU2006201751668U patent/CN201057545Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062828A (en) * | 2013-03-18 | 2014-09-24 | 鸿富锦精密工业（深圳）有限公司 | Camera module |
| CN104062828B (en) * | 2013-03-18 | 2018-08-31 | 鸿富锦精密工业（深圳）有限公司 | Camera module |
| CN104503188A (en) * | 2014-12-31 | 2015-04-08 | 信利光电股份有限公司 | Automatic focusing module and mobile equipment |
| CN104503189A (en) * | 2014-12-31 | 2015-04-08 | 信利光电股份有限公司 | Automatic focusing method |
| CN106199899A (en) * | 2015-05-25 | 2016-12-07 | 超金光学有限公司 | Optical zooming method and module and application thereof |
| CN106199899B (en) * | 2015-05-25 | 2019-07-12 | 超金光学有限公司 | Optical zooming method and module and application thereof |
| CN106249423A (en) * | 2015-06-12 | 2016-12-21 | 群创光电股份有限公司 | Display device and operational approach thereof |
| CN106249423B (en) * | 2015-06-12 | 2019-01-11 | 群创光电股份有限公司 | Display device and its operating method |
| CN107656379A (en) * | 2017-11-18 | 2018-02-02 | 莆田市烛火信息技术有限公司 | A kind of Zoom glasses based on liquid crystal lens |
| CN107748452A (en) * | 2017-11-18 | 2018-03-02 | 莆田市烛火信息技术有限公司 | A kind of Zooming method of the Zoom glasses based on liquid crystal lens |
| CN107748452B (en) * | 2017-11-18 | 2019-04-19 | 莆田市烛火信息技术有限公司 | A kind of Zooming method of the Zoom glasses based on liquid crystal lens |
| CN107656379B (en) * | 2017-11-18 | 2020-01-07 | 河北超视立科技股份有限公司 | Zoom glasses based on liquid crystal lens |
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Owner name: GLOMEROCRYST PHOTOELECTRICITY CO., LTD. Free format text: FORMER OWNER: ZENG LINGYUAN Effective date: 20090814 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090814 Address after: Postcode of Taiwan, Hsinchu, china: Patentee after: Tunable Optix Corporation Address before: Postcode of Taiwan, china: Co-patentee before: Kusada Atsuo Patentee before: Great far away |
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