CN107315264B - Focus adjusting system - Google Patents
Focus adjusting system Download PDFInfo
- Publication number
- CN107315264B CN107315264B CN201710702728.2A CN201710702728A CN107315264B CN 107315264 B CN107315264 B CN 107315264B CN 201710702728 A CN201710702728 A CN 201710702728A CN 107315264 B CN107315264 B CN 107315264B
- Authority
- CN
- China
- Prior art keywords
- shell
- film
- fluid
- inner via
- focus adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
- G02C7/085—Fluid-filled lenses, e.g. electro-wetting lenses
Abstract
The present embodiments relate to a kind of focus adjusting systems, comprising: shell, shell include first shell and second shell；Film, thin-film package is between first shell and second shell；Ring holder is socketed in shell outer ring portion；Piston gas-liquid capsule, is equipped with first fluid；Distance measurement element is used for detecting distance, generates current distance data；Chip generates control data；Motor is connected with chip, for receiving the control data of chip；First stepping of Motor Control piston push rod, to be injected by the first accessibke porosity to the first external cavity by catheter by first fluid in piston gas-liquid capsule is quantitative, first fluid flows into the first internal cavity by the first inner via hole, film is set to increase quantitative deformation under the pressure of first fluid, the curvature of film increases, so that adjusting film reaches diminution control focal length；Second fluid in second internal cavity flows out to the second external cavity under the extruding of film from the second inner via hole, then is flowed out by the second accessibke porosity.
Description
Technical field
The present invention relates to field of optical device technology more particularly to a kind of focus adjusting systems.
Background technique
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, increasing to the injury of eyes, people are more and more to the demand of glasses.
For human eye when watching different distance object, the focal length needed is different, but the existing lens system for glasses
Focal length be it is fixed nonadjustable, user watch different distance object when focal length used it is identical, to bring discomfort, user to human eye
Experience Degree is very poor.
Summary of the invention
The purpose of the present invention is in view of the drawbacks of the prior art, providing a kind of focus adjusting system, can be become based on distance
Change value realizes the accurate adjusting of focal length, when user being made to watch different distance object, using most suitable focal length, substantially increases use
Family Experience Degree.
In view of this, the embodiment of the invention provides a kind of focus adjusting systems, comprising:
Shell, the shell include first shell and second shell, have the first inner via hole in the first shell, described
There is the second inner via hole in second shell；
Film, between the first shell and second shell, the first shell and film are formed the thin-film package
First internal cavity, the second shell and film form the second internal cavity, close between first internal cavity and the second internal cavity
It closes；
Ring holder is socketed in shell outer ring portion, has annular protrusion, the first accessibke porosity in the ring support
With the second accessibke porosity, the annular protrusion supports the shell, forms first between the first shell and ring holder
External cavity；The second external cavity, first external cavity and the second external cavity are formed between the second shell and ring holder
Between it is closed；First internal cavity is connected by first inner via hole with first external cavity, second internal cavity
It is connected by second inner via hole with second external cavity；First accessibke porosity is conducted with first external cavity,
Second accessibke porosity is conducted with second external cavity；
Piston gas-liquid capsule is equipped with first fluid, and is conducted by catheter and first accessibke porosity, the work
Filling in gas-liquid capsule has piston push rod；
Distance measurement element is used for detecting distance, generates current distance data；
Chip calculates burnt according to the current distance data that the distance measurement element is sent with the range difference of original range data
Away from variable quantity；The Curvature varying amount of the film is calculated according to focal length variations amount；It is calculated according to the Curvature varying amount of the film
The volume change of first fluid in first internal cavity；Motor stepping is calculated according to the volume change of the first fluid
Amount；Control data are generated according to the motor stepping-in amount；
Motor is connected with the chip, for receiving the control data of the chip；
First stepping of piston push rod described in the Motor Control, so that first fluid in the piston gas-liquid capsule be determined
Amount is injected by first accessibke porosity to first external cavity by the catheter, and the first fluid passes through described
First inner via hole flows into first internal cavity, and the film is made to increase quantitative deformation, institute under the pressure of the first fluid
The curvature for stating film increases, so that adjusting the film reaches diminution control focal length；Second fluid in second internal cavity
Second external cavity is flowed out to from second inner via hole under the extruding of the film, then passes through second accessibke porosity
Outflow；Alternatively,
Second stepping of piston push rod described in the Motor Control, to keep first fluid in first internal cavity fixed
Amount flows out to the first external cavity by first inner via hole, then by first accessibke porosity through described in catheter suction
In piston gas-liquid capsule, the film is made to reduce quantitative deformation under the pressure of the first fluid, the curvature of the film reduces,
Reach expansion control focal length to adjust the film；The second fluid is entered outside described second by second accessibke porosity
Cavity, then second internal cavity is entered by the second inner via hole.
Preferably, the focus adjusting system further includes battery, is the chip, distance measurement element and motor.
Preferably, the quantity of first inner via hole and the second inner via hole is even number；Multiple first inner via holes
It is arranged in the first shell at equal intervals；Multiple second inner via holes are arranged at equal intervals in the second shell.
It is further preferred that center symmetric setting of multiple first inner via holes according to the first shell；Multiple institutes
The second inner via hole is stated according to the center symmetric setting of the second shell.
Preferably, first inner via hole and the second inner via hole are round or taper.
It is further preferred that the focus adjusting system further includes cover board, lid closes the lid on the outside of the first shell
Plate is convex lens.
It is further preferred that the focus adjusting system further includes bottom plate, lid is closed on the outside of the second shell, and with institute
Cover board is stated to be interlocked.
It is further preferred that photosensitive material is added in the cover board, bottom plate, film or first fluid.
It is further preferred that the material of the cover board, bottom plate is glass or resin.
It is further preferred that the cover board, bottom plate, film and piston gas-liquid capsule are replaceable device.
A kind of focus adjusting system provided in an embodiment of the present invention can realize the accurate tune of focal length based on distance change value
Section, using most suitable focal length, substantially increases user experience when user being made to watch different distance object.
Detailed description of the invention
Fig. 1 is the perspective view of the explosion of focus adjusting system provided in an embodiment of the present invention；
Fig. 2 is the partial cutaway schematic of focus adjusting system provided in an embodiment of the present invention；
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule of focus adjusting system provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of focus adjusting system provided in an embodiment of the present invention.
Specific embodiment
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Fig. 1 is the perspective view of the explosion of focus adjusting system provided in an embodiment of the present invention, as shown in Figure 1, the present invention is implemented
The focus adjusting system that example provides includes: shell 1, film 2, ring holder 3, piston gas-liquid capsule 4, distance measurement element 8, chip
(not shown) and motor 10.
Shell 1 includes first shell 11 and second shell 12, has the first inner via hole 111 in first shell 11, for the
One fluid flows in or out；There is the second inner via hole 121, for flowing in or out for second fluid in second shell 12；Its
In, the first inner via hole 111 and the second inner via hole 121 are round or taper.
Fig. 2 is the partial cutaway schematic of focus adjusting system provided in an embodiment of the present invention, specially shell 1, film 2
And the diagrammatic cross-section after the assembly of ring holder 3, as shown in Fig. 2, film 2 is encapsulated in first shell 11 and second shell 12
Between, first shell 11 and film 2 form the first internal cavity 112, and the first internal cavity 112 is for accommodating first fluid；Second shell
Body 12 and film 2 form the second internal cavity 122, and the second internal cavity 122 is for accommodating second fluid, the first internal cavity 112 and the
It is closed between two internal cavities 122.Wherein, the elastic film 2 that film 2 is round or oval.
It should be noted that the effect of first fluid is filled in the first internal cavity 112, so that shape occurs for film 2
Become, to form 2 curvature of film；So injection rate of the adjustable first fluid in the first internal cavity 112, to adjust thin
The curvature of film 2, and then achieve the purpose that focus.
The effect of second fluid is filled in the second internal cavity 122, is passively, 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；It can certainly be gas
Body, such as air or inert gas.
Similarly, second fluid is also possible to gas, such as air or inert gas, is also possible to liquid, such as water, silicone oil
Or transparent reflective liquid.
Referring to figs. 1 and 2, ring holder 3 is socketed in 1 outer ring portion of shell, specifically, tool in ring holder 3
There is annular protrusion 30, annular protrusion 30 supports shell 1, and annular protrusion 30 forms two grooves in the inside of ring holder 3,
The outer of two grooves is socketed in the outer of first shell 11 and second shell 12, the outer of shell 1 and ring holder 3 respectively
Between have certain interval, to make to form the first external cavity 33 between first shell 11 and ring holder 3；Second shell 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 connected by the first inner via hole 111 and the first external cavity 33, and the second internal cavity 122, which passes through in second, to be led to
Hole 121 and the second external cavity 34 are connected.
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,
To make the film 2 being clipped between the first internal cavity 112 and the second internal cavity 122 generate quantitative shape under the pressure of first fluid
Become, change the curvature of film 2, to realize the adjusting to system focal length；While deformation occurs for film 2, the second internal cavity
Second fluid in 122 flows out to the second external cavity 34 from the second inner via hole 121 according to the deformation of film 2, then passes through outside second
The outflow of through-hole 32 or second fluid are by the second accessibke porosity 32 the second external cavity 34 of inflow, then are flowed by the second inner via hole 121
Second internal cavity 122.
Deformation in order to guarantee 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 center symmetric setting of multiple first inner via holes 111 according to first shell 11, Duo Ge
Two inner via holes 121 are according to the center symmetric setting of second shell 12, more preferably, multiple first inner via holes 111 and multiple
Two inner via holes, 121 spaced set, 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, to guarantee that first fluid is equal from all directions of the first internal cavity 112
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 uniformly flow 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, to guarantee second fluid from each of the second internal cavity 122
The outflow or inflow of direction symmetrically, and then guarantee that the deformation of film 2 is uniformly, to realize the accurate adjusting of focal length.
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule of focus adjusting system provided in an embodiment of the present invention, extremely in conjunction with Fig. 1
Shown in Fig. 3, piston gas-liquid capsule 4 includes liquid storage chamber 41 and piston push rod 42.First fluid, liquid storage chamber 41 are equipped in liquid storage chamber 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 chamber 41, motor 10 and piston
Push rod 42 connects, and controls piston push rod 42, makes the horizontal movement along the direction for being parallel to liquid storage chamber 41 of pushing part 421, thus
Change the liquid pressure in liquid storage chamber 41, so that the first fluid in liquid storage chamber 41 is pressed into catheter 5, outside first
Cavity 33, or the first fluid of the first internal cavity 112 is made to flow out to liquid storage chamber 41 through the first external cavity 33, catheter 5.For reality
The importing or export of existing first fluid accurate quantification, liquid storage chamber 41 preferably helical form or elongate, helical form or elongate
The cross-sectional area of liquid storage chamber 41 is smaller, thus the importing or export of first fluid accurate quantification may be implemented.
Again as shown in Figure 1, distance measurement element 8, is used for detecting distance, current distance data, preferably ranging camera lens are generated,
Use image to determine relative distance with acutance, or by ultrasonic wave, infrared, microwave etc. with receive the electric wave time measure away from
From.
Chip, the range difference of the current distance data and original range data that are sent according to distance measurement element 8 calculate focal length and become
Change amount；The Curvature varying amount of film 2 is calculated according to focal length variations amount；The first internal cavity is calculated according to the Curvature varying amount of film 2
The volume change of first fluid in 112；Motor stepping-in amount is calculated according to the volume change of first fluid；According to motor stepping
Amount generates control data.
Motor 10, is connected with chip, and for receiving the control data of chip, motor 10 controls piston push rod 42
Stepping, so that changing the amount of the first fluid of the first internal cavity 112 makes the focal length of system so that the curvature of film 2 changes
It is adjusted.
In a preferred embodiment, be realize system focal length accurate adjusting, it is necessary to control first fluid liquid inlet volume or
Liquid outlet quantity it is accurate, therefore the system motors 10 preferably use pressure motor 10, chip by calculate motor 10 rotation
It turn-takes several relationships generated piston push rod 42 between pressure, to realize in liquid storage chamber 41 liquid inlet volume of first fluid or out liquid
The accurate adjusting of amount, and then realize the accurate adjusting of the system focal length.Certainly, those skilled in the art can according to need to electricity
The type of motivation 10 is selected, such as stepping motor 10, linear motor 10, electric rotating motivation 10 or electromagnetic motor
10, realize the adjustment of first fluid liquid inlet volume or liquid outlet quantity in liquid storage chamber 41.
Focus adjusting system further includes cover board 6 and bottom plate 7, and the lid of cover board 6 closes in the outside of first shell 11, and the lid of bottom plate 7 closes
In the outside of second shell 12, and cover board 6 and bottom plate 7 are interlocked, and sealing area are formed, by shell 1, film 2, annular brace
Frame 3, piston gas-liquid capsule 4, catheter 5 and motor 10 are accommodated in the sealing area, and distance measurement element 8 is pluggable on cover board 6.
Wherein, the material of cover board 6 and bottom plate 7 can be glass or resin, and cover board 6 is convex lens in this example, and bottom plate 7 is
Flat mirror, it should be noted that convex lens and flat mirror are not restricted to the lens type of cover board 6 and bottom plate 7, those skilled in the art
It can according to need and the lens type of cover board 6 and bottom plate 7 is selected.
Further, cover board 6 can be convex lens or concavees lens with degree, make system be used as presbyopic glasses or
Near-sighted glasses.
In order to make focus adjusting system also have the function of shading, add in cover board 6, bottom plate 7, film 2 or first fluid
Enter photosensitive material, the color of photosensitive material can be a variety of；A variety of photosensitive materials can also be mixed into, under different luminous intensities, certain
A kind of photosensitive material accounts for leading role, to realize discoloration, reaches shaded effect.Cover board 6 and bottom plate 7 are replaceable, users
Cover board 6, the bottom plate 7 of different colours, or the cover board 6 of different degrees can be replaced as needed；Piston gas-liquid capsule 4 is also replaceable
, user can according to need replacement equipped with the piston gas-liquid capsule 4 with different colours photosensitive material first fluid.
Focus adjusting system provided by the invention can individually wear use, for it is easy to use can be by two focus adjustments
System, which is placed in spectacle frame 9, to be carried out using specific as shown in figure 4, spectacle frame 9 includes left support 91, right support 92 and connecting rod
93, for connecting two focal length adjustment devices, motor 10 and chip in two focal length adjustment devices can be set connecting rod 93
In connecting rod 93, it can also be respectively placed in left support 91 and right support 92.
The power supply of the focal length adjustment device can be to be realized by battery 94, and battery 94 can be two, is respectively set
In the inside of left support 91 and right support 92, two batteries 94 are parallel connection, at the same for temperature sensor, chip and motor 10 into
Row power supply.For the ease of using for a long time, extend stand-by time, there are many charging modes for this system design.At night when rest,
Can be used wireless seat fill or USB charging；When working before computer, USB charging can be used；Outdoors or there is the place of light movable
When, solar recharging can be used.
On the basis of the structure to focus adjusting system of the invention is fully understood, in conjunction with shown in Fig. 1 to Fig. 4, to this
The use state of focus adjusting system is introduced.
User is segmented into two kinds of situations when seeing object using the system, and one is see object, focal length change from the distant to the near
It is small；Another kind is to see object from the near to the distant, and focal length becomes larger, and introduces both of these case separately below.
When user's wearable system watches object from the distant to the near, current distance that chip is detected according to distance measurement element 8 and
Original distance is calculated apart from reduction amount, obtains focal length according to the relationship between reduction amount and distance and focal length and reduces
Amount, is calculated 2 curvature increase of film according to the relationship between 2 curvature of focal length reduction amount and focal length and film；According to thin
The increase of first fluid is calculated in relationship between 2 curvature increase of film and 2 curvature of film and first fluid flow；Root
The stepping-in amount of motor 10 is calculated according to the increase and 10 parameter of motor of first fluid, to generate the first control number
According to, and it is sent to motor 10.
Motor 10 controls first stepping of the piston push rod 42 to close 41 direction of liquid storage chamber according to the first control data, from
And a certain amount of first fluid in piston gas-liquid capsule 4 is passed through into the first accessibke porosity 31 to the first external cavity 33 by catheter 5
Injection, first fluid uniformly flow into the first internal cavity 112, pressure of the film 2 in first fluid by multiple first inner via holes 111
Lower increase quantitatively deformation, the curvature of film 2 increase, so that adjusting film 2 reaches diminution control focal length, wherein first is quantitatively
For the increase of first fluid；Simultaneously, the second fluid in the second internal cavity 122 is under the extruding of film 2 from multiple
The second external cavity 34 is uniformly flowed out in two inner via holes 121, then is flowed out by the second accessibke porosity 32.
When user, which wears the system, watches object from the near to the distant, current distance that chip is detected according to distance measurement element 8
It is calculated with original distance apart from increase, focal length is obtained according to the relationship between increase and distance and focal length and is increased
Largely, 2 curvature reduction amount of film is calculated according to the relationship between 2 curvature of focal length increase and focal length and film；According to
The reduction amount of first fluid is calculated in relationship between 2 curvature reduction amount of film and 2 curvature of film and first fluid flow；
The stepping-in amount of motor 10 is calculated according to the reduction amount of first fluid and 10 parameter of motor, to generate the second control
Data, and it is sent to motor 10.
Motor 10 controls second stepping of the piston push rod 42 to separate 41 direction of liquid storage chamber according to the second control data, from
And second quantitative first fluid is set in the first internal cavity 112 to flow out to the first external cavity 33 by the first inner via hole 111, then lead to
It crosses the first accessibke porosity 31 to be pumped into piston gas-liquid capsule 4 through catheter 5, film 2 is made to reduce quantitative shape under the pressure of first fluid
Become, the curvature of film 2 reduces, so that adjusting film 2 reaches expansion control focal length, wherein second is quantitatively first fluid
Reduction amount；Second fluid enters the second external cavity 34 by the second accessibke porosity 32, then enters sky in second by the second inner via hole 121
Chamber 122.
A kind of focus adjusting system provided in an embodiment of the present invention can realize the accurate tune of focal length based on distance change value
Section, using most suitable focal length, substantially increases user experience when user being made to watch different distance object.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (9)
1. a kind of focus adjusting system, including shell, film, ring holder and piston gas-liquid capsule, which is characterized in that
The shell includes first shell and second shell, has the first inner via hole, the second shell in the first shell
It is upper that there is the second inner via hole；
For the thin-film package between the first shell and second shell, the first shell and film form sky in first
Chamber, the second shell and film form the second internal cavity, closed between first internal cavity and the second internal cavity；
The ring holder is socketed in shell outer ring portion, has annular protrusion, the first accessibke porosity in the ring support
With the second accessibke porosity, the annular protrusion supports the shell, forms first between the first shell and ring holder
External cavity；The second external cavity, first external cavity and the second external cavity are formed between the second shell and ring holder
Between it is closed；First internal cavity is connected by first inner via hole with first external cavity, second internal cavity
It is connected by second inner via hole with second external cavity；First accessibke porosity is conducted with first external cavity,
Second accessibke porosity is conducted with second external cavity；Wherein, the quantity of first inner via hole and the second inner via hole is equal
For even number；Multiple first inner via holes are arranged at equal intervals in the first shell；Between multiple described second inner via holes etc.
Every setting in the second shell；
The piston gas-liquid capsule is equipped with first fluid, and is conducted by catheter and first accessibke porosity, the work
Filling in gas-liquid capsule has piston push rod；
The focus adjusting system further includes distance measurement element, is used for detecting distance, generates current distance data；
The focus adjusting system further includes chip, the current distance data and original apart from number sent according to the distance measurement element
According to range difference calculate focal length variations amount；The Curvature varying amount of the film is calculated according to focal length variations amount；According to the film
Curvature varying amount calculate the volume change of first fluid in first internal cavity；Become according to the volume of the first fluid
Change amount calculates motor stepping-in amount；Control data are generated according to the motor stepping-in amount；
The focus adjusting system further includes motor, is connected with the chip, for receiving the control data of the chip；
First stepping of piston push rod described in the Motor Control, so that first fluid in the piston gas-liquid capsule is quantitative
It is injected by first accessibke porosity to first external cavity by the catheter, the first fluid passes through described first
Inner via hole flows into first internal cavity, and the film is made to increase quantitative deformation under the pressure of the first fluid, described thin
The curvature of film increases, so that adjusting the film reaches diminution control focal length；Second fluid in second internal cavity is in institute
It states and flows out to second external cavity under the extruding of film from second inner via hole, then pass through the second accessibke porosity stream
Out；Alternatively,
Second stepping of piston push rod described in the Motor Control, so that first fluid in first internal cavity be made quantitatively to lead to
It crosses first inner via hole and flows out to the first external cavity, then the piston is pumped into through the catheter by first accessibke porosity
In gas-liquid capsule, the film is made to reduce quantitative deformation under the pressure of the first fluid, the curvature of the film reduces, thus
It adjusts the film and reaches expansion control focal length；The second fluid enters second outer space by second accessibke porosity
Chamber, then second internal cavity is entered by the second inner via hole.
2. focus adjusting system according to claim 1, which is characterized in that the focus adjusting system further includes battery,
For the chip, distance measurement element and motor.
3. focus adjusting system according to claim 1, which is characterized in that multiple first inner via holes are according to described
The center symmetric setting of one shell；Multiple second inner via holes are according to the center symmetric setting of the second shell.
4. focus adjusting system according to claim 1, which is characterized in that first inner via hole and the second inner via hole are
Round or taper.
5. focus adjusting system according to claim 1, which is characterized in that the focus adjusting system further includes cover board,
Lid closes on the outside of the first shell, and the cover board is convex lens.
6. focus adjusting system according to claim 5, which is characterized in that the focus adjusting system further includes bottom plate,
Lid is closed and is interlocked on the outside of the second shell, and with the cover board.
7. focus adjusting system according to claim 6, which is characterized in that in the cover board, bottom plate, film or first-class
Photosensitive material is added in body.
8. focus adjusting system according to claim 6, which is characterized in that the cover board, bottom plate material be glass or
Resin.
9. focus adjusting system according to claim 6, which is characterized in that the cover board, bottom plate, film and piston gas-liquid
Capsule is replaceable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702728.2A CN107315264B (en) | 2017-08-16 | 2017-08-16 | Focus adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702728.2A CN107315264B (en) | 2017-08-16 | 2017-08-16 | Focus adjusting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107315264A CN107315264A (en) | 2017-11-03 |
| CN107315264B true CN107315264B (en) | 2019-10-22 |
Family
ID=60175756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710702728.2A Active CN107315264B (en) | 2017-08-16 | 2017-08-16 | Focus adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107315264B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041431U (en) * | 1988-11-24 | 1989-07-19 | 武际可 | Elastic hydraulic varifocal lens |
| US5229885A (en) * | 1991-09-03 | 1993-07-20 | Quaglia Lawrence D | Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics |
| CN101583887A (en) * | 2006-10-23 | 2009-11-18 | 乔斯华·戴维·西尔弗 | Variable focus lens and spectacles |
| CN102317816A (en) * | 2009-02-13 | 2012-01-11 | 阿德伦丝必康公司 | Variable focus liquid filled lens mechanism |
| CN105143926A (en) * | 2013-01-31 | 2015-12-09 | Adlens有限公司 | Actuation of fluid-filled lenses |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207114923U (en) * | 2017-08-16 | 2018-03-16 | 邵洁茹 | Focus adjusting system |
-
2017
- 2017-08-16 CN CN201710702728.2A patent/CN107315264B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2041431U (en) * | 1988-11-24 | 1989-07-19 | 武际可 | Elastic hydraulic varifocal lens |
| US5229885A (en) * | 1991-09-03 | 1993-07-20 | Quaglia Lawrence D | Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics |
| CN101583887A (en) * | 2006-10-23 | 2009-11-18 | 乔斯华·戴维·西尔弗 | Variable focus lens and spectacles |
| CN102317816A (en) * | 2009-02-13 | 2012-01-11 | 阿德伦丝必康公司 | Variable focus liquid filled lens mechanism |
| CN105143926A (en) * | 2013-01-31 | 2015-12-09 | Adlens有限公司 | Actuation of fluid-filled lenses |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107315264A (en) | 2017-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5229885A (en) | Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics | |
| US5182585A (en) | Eyeglasses with controllable refracting power | |
| CN107436496A (en) | Temperature compensation system | |
| US20130258277A1 (en) | Method and apparatus for a variable power ophthalmic lens | |
| CN207216143U (en) | Lens combination | |
| CN105842840A (en) | Symmetric zoom lens imitating layered structure of crystalline lens | |
| MX2013006554A (en) | Adjustable eyewear, lenses, and frames. | |
| CN207114923U (en) | Focus adjusting system | |
| CN107315264B (en) | Focus adjusting system | |
| CN107450194A (en) | Lens combination | |
| CN207114930U (en) | Lens combination | |
| CN207114925U (en) | Temperature compensation system | |
| CN207216191U (en) | Focus adjusting system | |
| CN207114880U (en) | Focal length adjustment device | |
| CN107290868B (en) | Glasses system | |
| CN107390384B (en) | Focal length adjustment device | |
| CN207114920U (en) | Glasses system | |
| CN207114928U (en) | Lens devices | |
| CN207114921U (en) | Glasses system | |
| CN107463003A (en) | Focus adjusting system | |
| CN207114879U (en) | Lens combination | |
| CN207114808U (en) | Lens apparatus | |
| CN207352300U (en) | Lens devices | |
| CN207216190U (en) | Lens devices | |
| CN107272221B (en) | Glasses system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190807 Address after: 102400 Beijing Fangshan District Beijing Wuhuan Weiye Technology Co., Ltd. Applicant after: BEIJING WUHUAN WEIYE TECHNOLOGY Co.,Ltd. Address before: 100016 3rd Floor, Zhaowei Industrial Park, Jiuxianqiao Road, Chaoyang District, Beijing Applicant before: Shao Jieru |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 102400 Beijing Fangshan District, Chengguang East Road, No. 16 Courtyard, Building 5, 502 Applicant after: BEIJING WUHUAN WEIYE TECHNOLOGY Co.,Ltd. Address before: 102400 Beijing Fangshan District Beijing Wuhuan Weiye Technology Co., Ltd. Applicant before: BEIJING WUHUAN WEIYE TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221121 Address after: 044000 East side of the south end of Huanghe Avenue, Chengxi Street, Yongji City, Yuncheng City, Shanxi Province (within the Economic Development Zone) Patentee after: Yongji Guangfu Technology Co.,Ltd. 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. |