CN207114879U - Lens combination - Google Patents
Lens combination Download PDFInfo
- Publication number
- CN207114879U CN207114879U CN201721030024.7U CN201721030024U CN207114879U CN 207114879 U CN207114879 U CN 207114879U CN 201721030024 U CN201721030024 U CN 201721030024U CN 207114879 U CN207114879 U CN 207114879U
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- Prior art keywords
- housing
- film
- inner via
- fluid
- lens combination
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- 239000012530 fluid Substances 0.000 claims abstract description 66
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 239000002775 capsule Substances 0.000 claims abstract description 24
- 239000010408 film Substances 0.000 claims description 70
- 238000006073 displacement reaction Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 8
- 239000010409 thin film Substances 0.000 claims description 2
- 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 combination, including：Housing, housing include the first housing and the second housing, have the first inner via hole on the first housing, have the second inner via hole on the second housing；Film, it is encapsulated between the first housing and the second housing；Ring holder, housing outer ring portion is socketed in, in ring holder there is annular protrusion, the first accessibke porosity and the second accessibke porosity, annular protrusion to support housing, 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；First internal cavity is turned on by the first inner via hole with the first external cavity, and the second internal cavity is turned on by the second inner via hole with the second external cavity；First accessibke porosity is conducted with the first external cavity, and the second accessibke porosity is conducted with the second external cavity；Piston gas-liquid capsule, first fluid is equipped with, and is conducted by catheter and the first accessibke porosity, piston gas-liquid capsule has piston push rod；Linear motor, it 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；
Linear motor, it is connected with the piston push rod；
The linear motor controls the piston push rod to produce the first displacement according to the first displacement data, so as to by described in
First fluid is quantitative in piston gas-liquid capsule is noted by the catheter by first accessibke porosity to first external cavity
Enter, the first fluid flows into first internal cavity by first inner via hole, makes the film in the first fluid
Pressure under increase quantitative deformation, the curvature increase of the film, reach diminution control focal length so as to adjust the film；It is described
Second fluid in second internal cavity flows out to second outer space under the extruding of the film from second inner via hole
Chamber, then flowed out by second accessibke porosity.
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 lens combination also includes cover plate, covers in first hull outside, the cover plate is convex lens
Mirror.
It is further preferred that the lens combination also includes bottom plate, cover in second hull outside, and with the lid
Plate is interlocked.
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 linear motor controls the piston push rod to produce second displacement according to second displacement data, from
And first fluid in first internal cavity is quantitatively flowed out to the first external cavity by first inner via hole, then by described
First accessibke porosity is pumped into the piston gas-liquid capsule through the catheter, the film is subtracted under the pressure of the first fluid
Small quantitative deformation, the curvature of the film reduce, and reach expansion control focal length so as to adjust the film；The second fluid leads to
Cross second accessibke porosity and enter second external cavity, then second internal cavity is entered by the second inner via hole.
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 a kind of structural representation for lens combination that the utility model embodiment provides；
Fig. 2 is the exploded perspective view for the lens combination that the utility model embodiment provides；
Fig. 3 is the partial cutaway schematic for the lens combination that the utility model embodiment provides；
Fig. 4 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens combination that the utility model embodiment provides；
Fig. 5 is the structural representation of the cover plate that the utility model embodiment provides and bottom plate；
Fig. 6 is the structural representation for another 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 a kind of structural representation for lens combination that the utility model embodiment provides, as shown in figure 1, this practicality
The lens combination that new embodiment provides includes housing 1, film 2, ring holder 3, piston gas-liquid capsule 4, catheter 5 and straight line
Motor 8.
Fig. 2 is the exploded perspective view for the lens combination that the utility model embodiment provides, as shown in Fig. 2 housing 1 includes the
One housing 11 and the second housing 12, there is the first inner via hole 111 on the first housing 11, for flowing in or out for first fluid；
There is the second inner via hole 121, for flowing in or out for second fluid on second housing 12；Wherein, the first inner via hole 111 and
Two inner via holes 121 are circular or taper.
Fig. 3 is the partial cutaway schematic for the lens combination that the utility model embodiment provides, specially housing 11, film
12 and ring holder 13 assemble after diagrammatic cross-section, with reference to shown in Fig. 2 and Fig. 3, film 2 is encapsulated in the He of the first housing 11
Between second housing 12, the first housing 11 and film 2 form the first internal cavity 112, and the first internal cavity 112 is first-class for housing
Body；Second housing 12 and film 2 form the second internal cavity 122, and the second internal cavity 122 is used to housing second fluid, empty in first
It is closed between the internal cavity 122 of chamber 112 and second.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.
Further in conjunction with shown in Fig. 2 and Fig. 3, ring holder 3 is socketed in the outer ring portion of housing 1, specifically, ring holder 3
Interior to have annular protrusion 30, annular protrusion 30 supports housing 1, and annular protrusion 30 forms two in the inner side of ring holder 3
Groove, the outer of two grooves are socketed in the outer of the first housing 11 and the second housing 12 respectively, and outer and the annular of housing 1 are propped up
There is certain interval, so that forming the first external cavity 33 between the first housing 11 and ring holder 3 between support 3；Second
The second external cavity 34 is formed between housing 12 and ring holder 3, it is closed between the first external cavity 33 and the second external cavity 34, mutually
It is not communicated with；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 passes through second
Inner via 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. 4 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. 4, 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.
Further in conjunction with shown in Fig. 1 to Fig. 4, linear motor 8 is connected with piston push rod 42, and controls piston push rod 42, is made
The horizontal movement along the direction parallel to liquid storage cylinder 41 of pushing part 421, so as to change the liquid pressure in liquid storage cylinder 41, so that will
First fluid press-in catheter 5 in liquid storage cylinder 41, hence into the first external cavity 33, or makes the of the first internal cavity 112
One fluid flows out to liquid storage cylinder 41 through the first external cavity 33, catheter 5 so that the curvature of film 2 changes, and makes lens combination
Focal length it is adjusted.To realize the importing of first fluid accurate quantification or export, liquid storage cylinder 41 is preferably helical form or elongated
The cross-sectional area of the liquid storage cylinder 41 of shape, helical form or elongate is smaller, thus can realize the importing of first fluid accurate quantification
Or export.
Linear motor 8 is controlled by chip (not shown), and chip produces displacement data；The generation of displacement data
That distance change amount is calculated in the current distance that is detected according to distance measurement element and original distance, according to distance change amount and
Relation between distance and focal length obtains focal length variations amount, according to the pass between focal length variations amount and the curvature of focal length and film 2
Film Curvature varying amount is calculated in system；According to the pass between film Curvature varying amount and film curvature and first fluid flow
The knots modification of first fluid is calculated in system；Motor is calculated according to the knots modification of first fluid and motor parameter
Displacement, so as to generate displacement data, and it is sent to linear motor 8.
Wherein, distance measurement element can be ranging camera lens, according to fact of case, people's things beyond 5 meters soon, it is believed that be
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, is adopted
Relative distance is judged with acutance with image, or by ultrasonic wave, infrared, microwave etc. with receive the electric wave time determine away from
From.
Fig. 5 is the structural representation of the cover plate that the utility model embodiment provides and bottom plate, with reference to shown in Fig. 2 and Fig. 5, thoroughly
Mirror system also includes cover plate 6 and bottom plate 7, and cover plate 6 is covered in the outside of the first housing 11, and bottom plate 7 is covered in the second housing 12
Outside, and cover plate 6 and bottom plate 7 are interlocked, and sealing area are formed, by housing 1, film 2, ring holder 3, piston gas-liquid capsule
4 and linear motor 8 be 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 9, specifically as shown in fig. 6, eye
Picture frame 9 includes left socle 91, right support 92 and connecting rod 93, and connecting rod 93 is used to connect two lens combinations, or can also
Piston gas-liquid capsule 4, stepping motor 8 and chip in two lens combinations is respectively placed in left socle 91 and 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. 6, 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 draws near viewing object, current distance that chip detects according to distance measurement element
It is calculated with original distance apart from decrement, obtaining focal length according to the relation between decrement and distance and focal length subtracts
On a small quantity, film curvature increase is calculated according to the relation between focal length decrement and focal length and film curvature；According to thin
The increase of first fluid is calculated in relation between film curvature increase and film curvature and first fluid flow；According to
The displacement of motor is calculated in the increase and the parameter of linear motor 8 of first fluid, so as to generate the first displacement number
According to, and it is sent to linear motor 8.
Linear motor 8 controls piston push rod 42 to first of the close direction of liquid storage cylinder 41 according to the first displacement data
Move, so as to which a certain amount of first fluid in piston gas-liquid capsule 4 is passed through into the first accessibke porosity 31 to the first outer space by catheter 5
Chamber 33 injects, and first fluid uniformly flows into the first internal cavity 112 by multiple first inner via holes 111, and film 2 is in first fluid
Increase quantitative deformation under pressure, the curvature increase of film 2, reach diminution control focal length so as to adjust film 2, wherein, first is fixed
Amount is the increase of first fluid；Simultaneously, the second fluid in the second internal cavity 122 under the extruding of film 2 from more
The second external cavity 34 is uniformly flowed out in individual second inner via hole 121, then is 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, current distance that chip detects according to distance measurement element
It is calculated with original distance apart from increase, obtaining focal length according to the relation between increase and distance and focal length increases
Largely, film curvature reduction amount is calculated according to the relation between focal length increase and focal length and film curvature；According to thin
The reduction amount of first fluid is calculated in relation between film curvature reduction amount and film curvature and first fluid flow；According to
The displacement of motor is calculated in the reduction amount and the parameter of linear motor 8 of first fluid, so as to generate the second control displacement
According to, and it is sent to linear motor 8.
Linear motor 8 controls piston push rod 42 to the second away from the direction of liquid storage cylinder 41 according to second displacement data
Move, so that second quantitative first fluid flows out to the first external cavity by the first inner via hole 111 in the first internal cavity 112
33, then be pumped into by the first accessibke porosity 31 through catheter 5 in piston gas-liquid capsule 4, film 2 is reduced under the pressure of first fluid
Quantitative deformation, the curvature of film 2 reduce, and reach expansion control focal length so as to adjust film 2, wherein, second is quantitatively first
The reduction amount of fluid；Second fluid enters the second external cavity 34 by the second accessibke porosity 32, then enters the by the second inner via hole 121
Two internal cavities 122.
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；
Linear motor, it is connected with the piston push rod；
The linear motor controls the piston push rod to produce the first displacement according to the first displacement data, so as to by the piston
First fluid is quantitative in gas-liquid capsule is injected by the catheter by first accessibke porosity to first external cavity, institute
State first fluid and first internal cavity is flowed into by first inner via hole, make the film in the pressure of the first fluid
The lower quantitative deformation of increase, the curvature increase of the film, reach diminution control focal length so as to adjust the film；In described second
Second fluid in cavity flows out to second external cavity under the extruding of the film from second inner via hole, then leads to
Cross the second accessibke porosity outflow.
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 lens combination also includes cover plate, covers in institute
The first hull outside is stated, the cover plate is convex lens.
7. lens combination according to claim 6, it is characterised in that the lens combination also includes bottom plate, covers in institute
The second hull outside is stated, and 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 linear motor is according to second displacement data
The piston push rod is controlled to produce second displacement, so that first fluid is quantitatively by described first in first internal cavity
Through hole flows out to the first external cavity, then is pumped into by first accessibke porosity through the catheter in the piston gas-liquid capsule, makes
The film reduces quantitative deformation under the pressure of the first fluid, and the curvature of the film reduces, described thin so as to adjust
Film reaches expansion control focal length；The second fluid enters second external cavity by second accessibke porosity, then by second
Inner via hole enters second internal cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030024.7U CN207114879U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721030024.7U CN207114879U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207114879U true CN207114879U (en) | 2018-03-16 |
Family
ID=61571826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721030024.7U Active CN207114879U (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207114879U (en) |
-
2017
- 2017-08-16 CN CN201721030024.7U patent/CN207114879U/en active Active
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Effective date of registration: 20190903 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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Effective date of registration: 20240124 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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