CN207114881U - Lens apparatus - Google Patents
Lens apparatus Download PDFInfo
- Publication number
- CN207114881U CN207114881U CN201721030713.8U CN201721030713U CN207114881U CN 207114881 U CN207114881 U CN 207114881U CN 201721030713 U CN201721030713 U CN 201721030713U CN 207114881 U CN207114881 U CN 207114881U
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- housing
- film
- lens apparatus
- fluid
- external cavity
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- 239000010408 film Substances 0.000 claims abstract description 71
- 239000012530 fluid Substances 0.000 claims abstract description 63
- 239000007788 liquid Substances 0.000 claims abstract description 40
- 239000002775 capsule Substances 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 3
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model embodiment is related to a kind of lens apparatus, including：Housing, housing include the first housing and the second housing；Film, thin-film package is between the first housing and the second housing, and the first housing and film form the first internal cavity, and the second housing and film form the second internal cavity, closed between the first internal cavity and the second internal cavity；Ring holder, housing outer ring portion is socketed in, there is annular protrusion in ring holder, annular protrusion supports housing, and the first external cavity is formed between the first housing and ring holder；The second external cavity is formed between second housing and ring holder, it is closed between the first external cavity and the second external cavity；Piston gas-liquid capsule, first fluid is equipped with, and is conducted by catheter and the first external cavity, piston gas-liquid capsule has piston push rod；Motor, motor have rotor；Worm screw, worm screw are connected with rotor；Worm gear, worm gear have a screwed hole, and screwed hole and piston push rod are to engaging.
Description
Technical field
It the utility model is related to field of optical device technology, more particularly to a kind of lens apparatus.
Background technology
With the development of science and technology electronic equipment increases, people are increasingly longer and various in face of the time of electronic curtain
Incorrect to be accustomed to eye, the injury to eyes is increasing, and people are more and more to the demand of glasses.
Human eye when watching different distance object, it is necessary to focal length it is different, but the existing lens apparatus for glasses
Focal length is fixed nonadjustable, and focal length used is identical when user watches different distance object, so as to bring discomfort, user to human eye
Experience Degree extreme difference.
Utility model content
The purpose of this utility model is the defects of being directed to prior art, there is provided a kind of lens apparatus, can be thin by adjusting
The variable quantity of the fluid of film both sides, change the curvature of film, so as to realize the regulation of focal length, so that user watches different distance
During object, using most suitable focal length, user experience is substantially increased.
In view of this, the utility model embodiment provides a kind of lens apparatus, including：
Housing, the housing include the first housing and the second housing；
Film, between first housing and the second housing, first housing and film are formed the thin-film package
First internal cavity, second housing and film form the second internal cavity, close between first internal cavity and the second internal cavity
Close；
Ring holder, housing outer ring portion is socketed in, there is annular protrusion, the annular in the ring holder
The housing is supported in convex portion, and the first external cavity is formed between first housing and ring holder；Second housing and
The second external cavity is formed between ring holder, it is closed between first external cavity and the second external cavity；Piston gas-liquid capsule, hold
First fluid is equipped with, and is conducted by catheter and first external cavity, the piston gas-liquid capsule has piston push rod；
Motor, the motor have rotor；
Worm screw, the worm screw are connected with the rotor；
Worm gear, the worm gear have jack, and the jack is threadedly coupled with the piston push rod；
The motor drives the rotor to rotate forward according to the first control data, drives the worm screw to rotate, and then
Drive the worm gear to rotate, thus drive the piston push rod to produce the first displacement, so as to by first in the piston gas-liquid capsule
Fluid quantitative is injected by the catheter to first external cavity, then flows into first internal cavity, makes the film
Increase quantitative deformation under the pressure of the first fluid, the curvature increase of the film, reach contracting so as to adjust the film
Small control focal length；Second fluid in second internal cavity flows out to second external cavity under the extruding of the film.
Preferably, there is the first inner via hole on first housing, there is the second inner via hole on second housing, it is described
The quantity of first inner via hole and the second inner via hole is even number.
It is further preferred that the ring holder also has the first accessibke porosity and the second accessibke porosity, it is empty in described first
Chamber is turned on by first inner via hole with first external cavity, and second internal cavity passes through second inner via hole and institute
State the conducting of the second external cavity；First accessibke porosity is conducted with first external cavity, second accessibke porosity and described the
Two external cavities are conducted.
It is further preferred that center symmetric setting of multiple first inner via holes according to first housing；Multiple institutes
State center symmetric setting of second inner via hole according to second housing；First inner via hole and the second inner via hole to be circular or
Taper.
Preferably, the film is circular or ellipse.
Preferably, the piston gas-liquid capsule is helical form or elongate.
Preferably, the lens apparatus also includes cover plate, covers in first hull outside, the cover plate is convex lens
Mirror.
It is further preferred that the lens apparatus also includes bottom plate, cover in second hull outside, and with the lid
Plate is interlocked.
It is further preferred that the cover plate, bottom plate, film and piston gas-liquid capsule are replaceable device.
Preferably, the motor drives the rotor to reversely rotate according to the second control data, drives the worm screw to revolve
Turn, and then drive the worm gear rotation, thus drive the piston push rod to produce second displacement, so that first internal cavity
Middle first fluid is quantitative to be pumped into the piston gas-liquid capsule by flowing out to the first external cavity, then by the catheter, makes institute
State film and reduce quantitative deformation under the pressure of the first fluid, the curvature of the film reduces, so as to adjust the film
Reach expansion control focal length；The second fluid flows into second external cavity, then flows into second internal cavity.
A kind of lens apparatus that the utility model embodiment provides, can pass through the change for the fluid for adjusting film both sides
Amount, change the curvature of film, so as to realize the regulation of focal length, so that when user watches different distance object, using most suitable
Focal length, substantially increase user experience.
Brief description of the drawings
Fig. 1 is the exploded perspective view for the lens apparatus that the utility model embodiment provides；
Fig. 2 is the partial cutaway schematic for the lens apparatus that the utility model embodiment provides；
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens apparatus that the utility model embodiment provides；
Fig. 4 is the structural representation for the lens apparatus that the utility model embodiment provides.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the exploded perspective view for the lens apparatus that the utility model embodiment provides, as shown in figure 1, the utility model
The lens apparatus that embodiment provides includes housing 1, film 2, ring holder 3, piston gas-liquid capsule 4, motor 8, the and of worm gear 81
Worm screw 82.
Housing 1 includes the first housing 11 and the second housing 12, has the first inner via hole 111 on the first housing 11, for
One fluid flows in or out；There is the second inner via hole 121, for flowing in or out for second fluid on second housing 12；Its
In, the first inner via hole 111 and the second inner via hole 121 are circular or taper.
Fig. 2 is the partial cutaway schematic for the lens apparatus that the utility model embodiment provides, specially housing 1, film 2
And the diagrammatic cross-section after the assembling of ring holder 3, as shown in Fig. 2 film 2 is encapsulated in the first housing 11 and the second housing 12
Between, the first housing 11 and film 2 form the first internal cavity 112, and the first internal cavity 112 is used to house first fluid；Second shell
Body 12 and film 2 form the second internal cavity 122, and the second internal cavity 122 is used to housing second fluid, the first internal cavity 112 and the
It is closed between two internal cavities 122.Wherein, film 2 is circular or ellipse elastic film.
It should be noted that the effect of first fluid is filled with the first internal cavity 112, so that shape occurs for film 2
Become, so as to form the curvature of film 2；So injection rate of the first fluid in the first internal cavity 112 can be adjusted, it is thin so as to adjust
The curvature of film 2, and then the purpose focused.
The effect of second fluid is filled with the second internal cavity 122, is passive, that is to say, that as first fluid is filled
When entering the first internal cavity 112, because between the first internal cavity 112 and the second internal cavity 122 being closed, the second internal cavity
The volume of 122 second fluid changes therewith.
Optionally, first fluid can be liquid, such as water, silicone oil or transparent reflective liquid；Can certainly be gas
Body, such as air or inert gas.
Similarly, second fluid can also be gas, such as air or inert gas or liquid, such as water, silicone oil
Or transparent reflective liquid.
With reference to shown in Fig. 1 and Fig. 2, ring holder 3 is socketed in the outer ring portion of housing 1, specifically, having in ring holder 3
There is annular protrusion 30, annular protrusion 30 supports housing 1, and annular protrusion 30 forms two grooves in the inner side of ring holder 3,
The outer of two grooves is socketed in the outer of the first housing 11 and the second housing 12, outer and the ring holder 3 of housing 1 respectively
Between there is certain interval so that forming the first external cavity 33 between the first housing 11 and ring holder 3；Second housing 12
The second external cavity 34 is formed between ring holder 3, closed between the first external cavity 33 and the second external cavity 34, mutual not phase
It is logical；First internal cavity 112 is turned on by the first inner via hole 111 and the first external cavity 33, and the second internal cavity 122 is by leading in second
Hole 121 turns on the second external cavity 34.
Further, the outer ring portion of ring holder 3 has the first accessibke porosity 31 and the second accessibke porosity 32, the first accessibke porosity
31 are conducted with the first external cavity 33, and the second accessibke porosity 32 is conducted with the second external cavity 34, and such first fluid passes through first
Accessibke porosity 31 is flowed in or out to the first external cavity 33, then flows in or out the first internal cavity 112 by the first inner via hole 111,
So that the film 2 being clipped between the first internal cavity 112 and the second internal cavity 122 produces quantitative shape under the pressure of first fluid
Become, change the curvature of film 2, so as to realize the regulation to lens apparatus focal length；While film 2 deforms upon, in second
Second fluid in cavity 122 flows out to the second external cavity 34 according to the deformation of film 2 from the second inner via hole 121, then passes through
Two accessibke porosities 32 flow out, or second fluid flows into the second external cavity 34 by the second accessibke porosity 32, then by the second inner via hole 121
Flow into the second internal cavity 122.
In order to ensure that the deformation of film 2 is uniform, in a preferred embodiment, the first inner via hole 111 and the second inner via hole 121
Quantity it is identical, be even number, and multiple first inner via holes 111 are according to the center symmetric setting of the first housing 11, Duo Ge
Two inner via holes 121 are more highly preferred to, multiple first inner via holes 111 and multiple according to the center symmetric setting of the second housing 12
The spaced set of two inner via hole 121, such first fluid can be by multiple symmetrically arranged first inner via holes 111 from first outside
Cavity 33 uniformly flows in or out the first internal cavity 112, so as to ensure that all directions of first fluid from the first internal cavity 112 are equal
It is even symmetrically to flow in or out；Corresponding, the second fluid in the second internal cavity 122 can pass through multiple symmetrically arranged
The second fluid that two inner via holes 121 are uniformly flowed out in the second external cavity 34, or the second external cavity 34 is symmetrical arranged by multiple
The second inner via hole 121 uniformly flow into the second internal cavity 122, so as to ensure second fluid from each of the second internal cavity 122
The outflow or inflow of direction symmetrically, and then the deformation of guarantee film 2 is uniform, realizes the accurate adjustment of focal length.
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens apparatus that the utility model embodiment provides, with reference to Fig. 1 extremely
Shown in Fig. 3, piston gas-liquid capsule 4 includes liquid storage cylinder 41 and piston push rod 42.First fluid, liquid storage cylinder 41 are equipped with liquid storage cylinder 41
Side wall on there is connector, for connecting one end of catheter 5, the first of the other end of catheter 5 and the first external cavity 33
Accessibke porosity 31 connects；Piston push rod 42 has pushing part 421, and pushing part 421 is plugged in liquid storage cylinder 41.
The extruding of piston gas-liquid capsule 4 is realized by motor 8 and the worm screw 82 of worm gear 81.Specifically, the one of worm screw 82
End is connected with the rotor of motor 8, and the periphery of worm screw 82 is meshed with the periphery of worm gear 81, and the centre of worm gear 81, which has, inserts
Hole, jack are specially screwed hole, and the periphery of piston push rod 42 has screw thread, matches with the screwed hole of worm gear 81, motor 8
Rotor rotates, and drives worm screw 82 to rotate, and then drives worm gear 81 to rotate, and thus controls piston push rod 42, makes pushing part 421 along flat
Row is in horizontal movement on the direction of liquid storage cylinder 41, so as to change the liquid pressure in liquid storage cylinder 41, so as to by liquid storage cylinder 41
First fluid is pressed into catheter 5, hence into the first external cavity 33, or makes the first fluid of the first internal cavity 112 through first
External cavity 33, catheter 5 flow out to liquid storage cylinder 41 so that the curvature of film 2 changes, and is adjusted the focal length of lens apparatus
Section.To realize the importing of first fluid accurate quantification or export, liquid storage cylinder 41 preferably helical form or elongate, helical form or thin
The cross-sectional area of the liquid storage cylinder 41 of long shape is smaller, thus can realize the importing or export of first fluid accurate quantification.
Motor 8 is that the control data as caused by chip (not shown) controls；The generation of control data is basis
Distance change amount is calculated in the current distance and original distance that distance measurement element 10 detects, according to distance change amount and distance
Relation between focal length obtains focal length variations amount, is calculated according to the relation between focal length variations amount and focal length and film curvature
Obtain film Curvature varying amount；Calculated according to the relation between film Curvature varying amount and film curvature and first fluid flow
Obtain the knots modification of first fluid；The rotor of motor 8 is calculated according to the knots modification of first fluid and the parameter of motor 8
Spin data, so as to generate control data, and it is sent to motor 8.
Wherein, distance measurement element 10 can be ranging camera lens, according to fact of case, people's things beyond 5 meters soon, it is believed that
It is same focal length；And the things within 5 meters, the focal length of human eye have adjustment slightly.The ranging camera lens of this device configuration,
Use image to judge relative distance with acutance, or by ultrasonic wave, infrared, microwave etc. with receive the electric wave time determine away from
From.
Again as shown in figure 1, lens apparatus also includes cover plate 6 and bottom plate 7, cover plate 6 is covered in the outside of the first housing 11,
Bottom plate 7 is covered in the outside of the second housing 12, and cover plate 6 and bottom plate 7 are interlocked, and sealing area is formed, by housing 1, film 2
It is contained in ring holder 3 in the sealing area.
Wherein, the material of cover plate 6 and bottom plate 7 can be glass or resin, and cover plate 6 is convex lens in this example, and bottom plate 7 is
Flat mirror is, it is necessary to which explanation, convex lens and flat mirror are not restricted to the lens type of cover plate 6 and bottom plate 7, those skilled in the art
The lens type of cover plate 6 and bottom plate 7 can be selected as needed.
Further, cover plate 6 can be convex lens or concavees lens with the number of degrees, lens apparatus is used as presbyopic
Mirror or near-sighted glasses.
In order that lens apparatus also has the function of shading, sense is added in cover plate 6, bottom plate 7, film 2 or first fluid
Luminescent material, the color of photosensitive material can be a variety of；A variety of photosensitive materials can also be mixed into, it is a certain under different luminous intensities
Photosensitive material accounts for leading role, so as to realize discoloration, reaches shaded effect.Cover plate 6 and bottom plate 7 are replaceable, user Ke Gen
According to cover plate 6, the bottom plate 7 for needing replacing different colours, or the cover plate 6 of the different number of degrees；Piston gas-liquid capsule 4 and replaceable, use
Family can be changed equipped with the piston gas-liquid capsule 4 with different colours photosensitive material first fluid as needed.
Lens apparatus provided by the utility model can individually wear use, can also be placed in optical detecting instrument and carry out
Use；In addition, used for easy to use two lens apparatus can be placed in spectacle frame 9, specifically as shown in figure 4, eye
Mirror holder 9 includes left socle 91, right support 92 and connecting rod 93, and connecting rod 93 is used to connect two lens apparatus, and two lens are set
Motor 8 and the worm screw 82 of worm gear 81 in standby are respectively placed in left socle 91 and right support 92.
On the basis of being fully understood by the structure of lens apparatus of the present utility model, with reference to shown in Fig. 1 to Fig. 4, to this
The use state of lens apparatus is introduced.
User is segmented into two kinds of situations when seeing object using the lens apparatus, and one kind is to draw near to see object, burnt
Away from diminishing；Another kind is from the close-by examples to those far off to see object, and focal length becomes big, introduces both of these case separately below.
When user's wear lenses equipment draw near viewing object when, chip according to distance measurement element 10 detect it is current away from
From with it is original with a distance from be calculated apart from decrement, focal length is obtained according to the relation between decrement and distance and focal length
Decrement, film curvature increase is calculated according to the relation between focal length decrement and focal length and film curvature；According to
The increase of first fluid is calculated in relation between film curvature increase and film curvature and first fluid flow；Root
The displacement of motor 8 is calculated according to the increase and the parameter of motor 8 of first fluid, so as to generate the first control number
According to, and it is sent to motor 8.
Motor 8 drives rotor to rotate forward according to the first control data, drives worm screw 82 to rotate, and then drives worm gear 81
Rotation, piston push rod 42 is thus driven to the first displacement close to the direction of liquid storage cylinder 41, so as to which in piston gas-liquid capsule 4 first be determined
The first fluid of amount is injected by the first accessibke porosity 31 by catheter 5 to the first external cavity 33, and first fluid passes through multiple the
One inner via hole 111 uniformly flows into the first internal cavity 112, and film 2 increases quantitative deformation under the pressure of first fluid, film 2
Curvature increases, and reaches diminution control focal length so as to adjust film 2, wherein, first is quantitatively the increase of first fluid；In this
Meanwhile the second second fluid in internal cavity 122 uniformly flows out under the extruding of film 2 from multiple second inner via holes 121
Second external cavity 34, then flowed out by the second accessibke porosity 32.
When user's wear lenses equipment from the close-by examples to those far off watches object, chip according to distance measurement element 10 detect it is current away from
From with it is original with a distance from be calculated apart from increase, focal length is obtained according to the relation between increase and distance and focal length
Increase, the curvature reduction amount of film 2 is calculated according to the relation between focal length increase and the curvature of focal length and film 2；Root
The reduction of first fluid is calculated according to the relation between the curvature reduction amount of film 2 and the curvature of film 2 and first fluid flow
Amount；The displacement of motor 8 is calculated according to the reduction amount of first fluid and the parameter of motor 8, so as to generate the second control
Displacement evidence, and it is sent to motor 8.
Motor 8 drives the rotor to reversely rotate according to the second control data, drives the worm screw 82 to rotate, and then band
Dynamic worm gear 81 rotates, and control piston push rod 42 is thus driven to the second displacement away from the direction of liquid storage cylinder 41, so that in first
Second quantitative first fluid flows out to the first external cavity 33 by the first inner via hole 111 in cavity 112, then logical outside by first
Hole 31 is pumped into piston gas-liquid capsule 4 through catheter 5, film 2 is reduced quantitative deformation under the pressure of first fluid, film 2
Curvature reduces, and reaches expansion control focal length so as to adjust film 2, wherein, second is quantitatively the reduction amount of first fluid；Second
Fluid enters the second external cavity 34 by the second accessibke porosity 32, then enters the second internal cavity 122 by the second inner via hole 121.
A kind of lens apparatus that the utility model embodiment provides, can pass through the change for the fluid for adjusting film both sides
Amount, change the curvature of film, so as to realize the regulation of focal length, so that when user watches different distance object, using most suitable
Focal length, substantially increase user experience.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (10)
1. a kind of lens apparatus, it is characterised in that the lens apparatus includes：
Housing, the housing include the first housing and the second housing；
Film, for the thin-film package between first housing and the second housing, first housing and film form first
Internal cavity, second housing and film form the second internal cavity, closed between first internal cavity and the second internal cavity；
Ring holder, housing outer ring portion is socketed in, there is annular protrusion, the annular protrusion in the ring holder
The housing is supported, the first external cavity is formed between first housing and ring holder；Second housing and annular
The second external cavity is formed between support frame, it is closed between first external cavity and the second external cavity；Piston gas-liquid capsule, is equipped with
First fluid, and be conducted by catheter and first external cavity, the piston gas-liquid capsule has piston push rod；
Motor, the motor have rotor；
Worm screw, the worm screw are connected with the rotor；
Worm gear, the worm gear have jack, and the jack is threadedly coupled with the piston push rod；
The motor drives the rotor to rotate forward according to the first control data, drives the worm screw to rotate, and then drives
Worm gear rotation, thus drives the piston push rod to produce the first displacement, so as to by first fluid in the piston gas-liquid capsule
Quantitative is injected by the catheter to first external cavity, then flows into first internal cavity, makes the film in institute
State and increase quantitative deformation under the pressure of first fluid, the curvature increase of the film, reach diminution control so as to adjust the film
Focal length processed；Second fluid in second internal cavity flows out to second external cavity under the extruding of the film.
2. lens apparatus according to claim 1, it is characterised in that there is the first inner via hole, institute on first housing
Stating has the second inner via hole on the second housing, the quantity of first inner via hole and the second inner via hole is even number.
3. lens apparatus according to claim 2, it is characterised in that the ring holder also have the first accessibke porosity and
Second accessibke porosity, first internal cavity are turned on by first inner via hole with first external cavity, empty in described second
Chamber is turned on by second inner via hole with second external cavity；First accessibke porosity is mutually led with first external cavity
Logical, second accessibke porosity is conducted with second external cavity.
4. lens apparatus according to claim 2, it is characterised in that multiple first inner via holes are according to the first shell
The center symmetric setting of body；Multiple second inner via holes are according to the center symmetric setting of second housing；In described first
Through hole and the second inner via hole are circular or taper.
5. lens apparatus according to claim 1, it is characterised in that the film is circular or ellipse.
6. lens apparatus according to claim 1, it is characterised in that the piston gas-liquid capsule is helical form or elongate.
7. lens apparatus according to claim 1, it is characterised in that the lens apparatus also includes cover plate, covers in institute
The first hull outside is stated, the cover plate is convex lens.
8. lens apparatus according to claim 7, it is characterised in that the lens apparatus also includes bottom plate, covers in institute
The second hull outside is stated, and is interlocked with the cover plate.
9. lens apparatus according to claim 7, it is characterised in that the cover plate, bottom plate, film and piston gas-liquid capsule are
Replaceable device.
10. lens apparatus according to claim 1, it is characterised in that the motor drives according to the second control data
The rotor reversely rotates, and drives the worm screw to rotate, and then drives the worm gear rotation, thus drives the piston push rod to produce
Raw second displacement, so that first fluid is quantitative by flowing out to the first external cavity in first internal cavity, then by described
Catheter is pumped into the piston gas-liquid capsule, the film is reduced quantitative deformation under the pressure of the first fluid, described
The curvature of film reduces, and reaches expansion control focal length so as to adjust the film；The second fluid flows into second outer space
Chamber, then flow into second internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030713.8U CN207114881U (en) | 2017-08-16 | 2017-08-16 | Lens apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030713.8U CN207114881U (en) | 2017-08-16 | 2017-08-16 | Lens apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114881U true CN207114881U (en) | 2018-03-16 |
Family
ID=61579186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030713.8U Active CN207114881U (en) | 2017-08-16 | 2017-08-16 | Lens apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114881U (en) |
-
2017
- 2017-08-16 CN CN201721030713.8U patent/CN207114881U/en active Active
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Effective date of registration: 20190827 Address after: 102400 Beijing Fangshan District, Chengguang East Road, No. 16 Courtyard, Building 5, 502 Patentee after: BEIJING WUHUAN WEIYE TECHNOLOGY Co.,Ltd. Address before: 100016 3rd Floor, Zhaowei Industrial Park, Jiuxianqiao Road, Chaoyang District, Beijing Patentee before: Shao Jieru |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: 044500 Office 402, No. 21 Motor Avenue, Chengxi Street, Yongji City, Yuncheng City, Shanxi Province Patentee after: Shanxi Sanjin Aerospace Technology Co.,Ltd. Country or region after: China Address before: 102400 Room 502, 5th floor, building 6, yard 16, Chenguang East Road, Fangshan District, Beijing Patentee before: BEIJING WUHUAN WEIYE TECHNOLOGY Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |