CN207114924U - Lens combination - Google Patents
Lens combination Download PDFInfo
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- CN207114924U CN207114924U CN201721030145.1U CN201721030145U CN207114924U CN 207114924 U CN207114924 U CN 207114924U CN 201721030145 U CN201721030145 U CN 201721030145U CN 207114924 U CN207114924 U CN 207114924U
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- housing
- film
- fluid
- inner via
- lens combination
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- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000002775 capsule Substances 0.000 claims abstract description 24
- 230000008450 motivation Effects 0.000 claims abstract description 24
- 239000010408 film Substances 0.000 claims description 68
- 239000012530 fluid Substances 0.000 claims description 64
- 239000000463 material Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005516 engineering process Methods 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
- 241001269238 Data Species 0.000 description 1
- 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
- 230000006870 function Effects 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 combination, including：Housing, including the first housing and the second housing, there is the first inner via hole on the first housing, there is the second inner via hole on the second housing；Film, it is encapsulated between the first housing and the second housing, 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；There is ring holder annular protrusion, the first accessibke porosity and the second accessibke porosity, annular protrusion to support 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, is conducted by catheter and the first accessibke porosity, and piston gas-liquid capsule has piston push rod；Cover plate, cover in housing side；Bottom plate, cover the opposite side in housing；Electric rotating motivation, is connected with piston push rod.
Description
Technical field
It the utility model is related to field of optical device technology, more particularly to a kind of lens combination.
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 combination 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 combination, 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 combination, including：
Housing, the housing include the first housing and the second housing, have the first inner via hole on first housing, described
There is the second inner via hole on 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, first to lead to outside in the ring holder
Hole and the second accessibke porosity, the annular protrusion support the housing, and is formed between first housing and ring holder
One external cavity；The second external cavity, first external cavity and the second outer space are formed between second housing and ring holder
It is closed between chamber；First internal cavity is 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；
Piston gas-liquid capsule, first fluid is equipped with, and is conducted by catheter and first accessibke porosity, the work
Plug gas-liquid capsule has piston push rod；
Cover plate, cover in the housing side；
Bottom plate, cover the opposite side in the housing；
Electric rotating motivation, it is connected with the piston push rod；
The electric rotating motivation produces according to the first spin data to be rotated, and drives the swingle of the electric rotating motivation
It is axially moved, so as to drive the piston push rod to produce the first displacement, so as to which first fluid in the piston gas-liquid capsule be quantified
Injected by the catheter by first accessibke porosity to first external cavity, the first fluid passes through described
One inner via hole flows into first internal cavity, the film is increased quantitative deformation under the pressure of the first fluid, described
The curvature increase of film, reach diminution control focal length so as to adjust the film；Second fluid in second internal cavity exists
Second external cavity is flowed out under the extruding of the film from second inner via hole, then passes through the second accessibke porosity stream
Go out.
Preferably, the film is circular or ellipse.
Preferably, the piston gas-liquid capsule is helical form or elongate.
Preferably, the quantity of first inner via hole and the second inner via hole is even number.
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 cover plate is convex lens.
It is further preferred that the bottom plate is covered in second hull outside, and it is interlocked with the cover plate.
It is further preferred that add photosensitive material in the cover plate, bottom plate, film or first fluid.
It is further preferred that the cover plate, bottom plate, film and piston gas-liquid capsule are replaceable device.
Preferably, the electric rotating motivation is produced according to the second spin data and rotated, and drives the swingle axial direction
Motion, so as to drive the piston push rod to produce second displacement, so that first fluid quantitatively passes through in first internal cavity
First inner via hole flows out to the first external cavity, then is pumped into the piston gas through the catheter by first accessibke porosity
In liquid capsule, the film is set to reduce quantitative deformation under the pressure of the first fluid, the curvature of the film reduces, so as to adjust
Save the film and reach expansion control focal length；The second fluid enters second external cavity by second accessibke porosity,
Second internal cavity is entered by the second inner via hole again.
A kind of lens combination 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 combination that the utility model embodiment provides；
Fig. 2 is the partial cutaway schematic for the lens combination that the utility model embodiment provides；
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens combination that the utility model embodiment provides；
Fig. 4 is the structural representation for the lens combination 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 combination that the utility model embodiment provides, as shown in figure 1, the utility model
The lens combination that embodiment provides includes housing 1, film 2, ring holder 3, piston gas-liquid capsule 4 and electric rotating motivation 8.
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 combination 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 film curvature；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, 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 of duplet lens system 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 combination 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.
Again as shown in figure 1, electric rotating motivation 8 has swingle (not shown), swingle connects with piston push rod 42
Connect, when electric rotating motivation 8 rotates, drive the swingle of electric rotating motivation 8 to be axially moved, so as to control piston push rod 42, make to push away
The dynamic horizontal movement along the direction parallel to liquid storage cylinder 41 of portion 421, so as to change the liquid pressure in liquid storage cylinder 41, by liquid storage cylinder
First fluid press-in catheter 5 in 41, into the first external cavity 33, or make the first fluid of the first internal cavity 112 through the
One external cavity 33, catheter 5 flow out to liquid storage cylinder 41 so that the curvature of film 2 changes, and obtains the focal length of lens combination
Regulation.
To realize the importing of first fluid accurate quantification or export, liquid storage cylinder 41 preferably helical form or elongate, spiral
The cross-sectional area of shape or the liquid storage cylinder of elongate 41 is smaller, thus can realize the importing or export of first fluid accurate quantification.
Electric rotating motivation 8 is controlled by chip (not shown), and chip produces spin data, the generation of spin data
It is that focal length variations amount is calculated according to the range difference of the current distance data that distance measurement element 61 is sent and original range data；According to Jiao
The Curvature varying amount of film 2 is calculated away from variable quantity；Calculated according to the Curvature varying amount of film 2 first-class in first internal cavity 112
The volume change of body；The rotation parameter of electric rotating machine is calculated according to the volume change of first fluid；Given birth to according to rotation parameter
Into spin data.
Wherein, distance measurement element 61 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 the system 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 combination 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
2nd, ring holder 3, piston gas-liquid capsule 4 and electric rotating motivation 8 are contained 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 combination is used as presbyopic
Mirror or near-sighted glasses.
In order that lens combination 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 combination 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 combinations can be placed in spectacle frame, specifically as shown in figure 4, glasses
Frame 9 includes left socle 91, right support 92 and connecting rod 93, and connecting rod 93 is used to connect two lens combinations, two lens combinations
In piston gas-liquid capsule 4, electric rotating motivation 8 and chip can be placed in connecting rod 93, the He of left socle 91 can also be respectively placed in
In right support 92.
On the basis of being fully understood by the structure of lens combination of the present utility model, with reference to Fig. 1 to Fig. 4, to the lens
The use state of system is introduced.
User is segmented into two kinds of situations when seeing object using the lens combination, 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 system draw near viewing object when, chip according to distance measurement element 61 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 rotation parameter of electric rotating motivation 8 is calculated according to the increase and electric rotating motivation parameter of first fluid, so as to generate
One spin data, and it is sent to rotary electric machine 8.
Electric rotating motivation 8 is rotated forward according to the first spin data, drives the swingle of electric rotating motivation 8 axially to transport
It is dynamic, so as to drive piston push rod 42 to produce the first displacement to 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 system from the close-by examples to those far off watches object, chip according to distance measurement element 61 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 focal length and film curvature；According to
The reduction amount of first fluid is calculated in relation between film curvature reduction amount and film curvature and first fluid flow；Root
The rotation parameter of electric rotating motivation 8 is calculated according to the reduction amount and the parameter of electric rotating motivation 8 of first fluid, so as to generate
Two spin datas, and it is sent to rotary electric machine 8.
Electric rotating motivation 8 is reversely rotated according to the second spin data, drives the swingle of electric rotating motivation 8 axially to transport
It is dynamic, so as to drive piston push rod 42 to produce second displacement to away from the direction of liquid storage cylinder 41, so that second in the first internal cavity 112
Quantitative first fluid flows out to the first external cavity 33 by the first inner via hole 111, then by the first accessibke porosity 31 through catheter 5
It is pumped into piston gas-liquid capsule 4, film 2 is reduced quantitative deformation under the pressure of first fluid, the curvature of film 2 reduces, so as to
Regulation film 2 reaches expansion control focal length, wherein, second is quantitatively the reduction amount of first fluid；Second fluid passes through second
Accessibke porosity 32 enters the second external cavity 34, then enters the second internal cavity 122 by the second inner via hole 121.
A kind of lens combination 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 combination, it is characterised in that the lens combination includes：
Housing, the housing include the first housing and the second housing, have the first inner via hole on first housing, and described second
There is the second inner via hole on 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, is socketed in housing outer ring portion, have in the ring holder annular protrusion, the first accessibke porosity and
Second accessibke porosity, the annular protrusion support the housing, are formed between first housing and ring holder outside first
Cavity；Form the second external cavity between second housing and ring holder, first external cavity and the second external cavity it
Between it is closed；First internal cavity is turned on by first inner via hole with first external cavity, and second internal cavity leads to
Second inner via hole is crossed to turn on second external cavity；First accessibke porosity is conducted with first external cavity, institute
The second accessibke porosity is stated to be conducted with second external cavity；
Piston gas-liquid capsule, first fluid is equipped with, and is conducted by catheter and first accessibke porosity, the piston gas
Liquid capsule has piston push rod；
Cover plate, cover in the housing side；
Bottom plate, cover the opposite side in the housing；
Electric rotating motivation, it is connected with the piston push rod；
The electric rotating motivation produces according to the first spin data to be rotated, and drives the swingle axial direction of the electric rotating motivation
Motion, so as to drive the piston push rod to produce the first displacement, so as to by quantitative logical of first fluid in the piston gas-liquid capsule
Cross the catheter to inject to first external cavity by first accessibke porosity, the first fluid is by described first
Through hole flows into first internal cavity, the film is increased quantitative deformation, the film under the pressure of the first fluid
Curvature increase, so as to adjust the film reach diminution control focal length；Second fluid in second internal cavity is described
Second external cavity is flowed out under the extruding of film from second inner via hole, then is flowed out by second accessibke porosity.
2. lens combination according to claim 1, it is characterised in that the film is circular or ellipse.
3. lens combination according to claim 1, it is characterised in that the piston gas-liquid capsule is helical form or elongate.
4. lens combination according to claim 1, it is characterised in that the quantity of first inner via hole and the second inner via hole
It is even number.
5. lens combination according to claim 4, 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.
6. lens combination according to claim 1, it is characterised in that the cover plate is convex lens.
7. lens combination according to claim 6, it is characterised in that the bottom plate is covered in second hull outside,
And it is interlocked with the cover plate.
8. lens combination according to claim 7, it is characterised in that in the cover plate, bottom plate, film or first fluid
Add photosensitive material.
9. lens combination 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 combination according to claim 1, it is characterised in that the electric rotating motivation is according to the second spin data
Generation is rotated, and drives the swingle to be axially moved, so as to drive the piston push rod to produce second displacement, so that institute
State in the first internal cavity first fluid and the first external cavity is quantitatively flowed out to by first inner via hole, then by outside described first
Through hole is pumped into the piston gas-liquid capsule through the catheter, the film is reduced under the pressure of the first fluid quantitative
Deformation, the curvature of the film reduce, and reach expansion control focal length so as to adjust the film；The second fluid passes through described
Second accessibke porosity enters second external cavity, then enters second internal cavity by the second inner via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030145.1U CN207114924U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030145.1U CN207114924U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114924U true CN207114924U (en) | 2018-03-16 |
Family
ID=61579190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030145.1U Active CN207114924U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114924U (en) |
-
2017
- 2017-08-16 CN CN201721030145.1U patent/CN207114924U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190905 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: 20240125 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 |