CN107450194A - Lens combination - Google Patents
Lens combination Download PDFInfo
- Publication number
- CN107450194A CN107450194A CN201710702737.1A CN201710702737A CN107450194A CN 107450194 A CN107450194 A CN 107450194A CN 201710702737 A CN201710702737 A CN 201710702737A CN 107450194 A CN107450194 A CN 107450194A
- Authority
- CN
- China
- Prior art keywords
- hole
- film
- fluid
- cavity
- shell
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 75
- 239000007788 liquid Substances 0.000 claims abstract description 42
- 239000012528 membrane Substances 0.000 claims description 13
- 230000009467 reduction Effects 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000010408 film Substances 0.000 abstract 5
- 239000002775 capsule Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000003086 colorant Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000000694 effects Effects 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
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 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
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Lenses (AREA)
- Prostheses (AREA)
Abstract
The present embodiments relate to a kind of lens combination, including：Housing, including the first housing and the second housing；Film, thin-film package is between the first housing and the second housing；Ring holder, it is socketed in housing outer ring portion；Piston gas-liquid capsule, is equipped with first fluid；Chip, for producing control data；Motor, it is connected with chip, the control data for reception chip；First stepping of Motor Control piston push rod, so as to be injected first fluid in piston gas-liquid capsule is quantitative by catheter by the first accessibke porosity to the first external cavity, 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 increase of film, reach diminution control focal length so as to adjust film；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 invention relates to the technical field of optical devices, in particular to a lens system.
Background
With the development of science and technology, the electronic equipment is increased, people face to the electronic screen for a longer time, various incorrect eye-using habits are more and more harmful to eyes, and the demand of people for glasses is more and more.
When people watch objects with different distances, the needed focal lengths are different, but the focal length of the existing lens system for the glasses is fixed and unadjustable, and the focal lengths used when the users watch the objects with different distances are the same, so that discomfort is brought to the eyes of people, and the user experience degree is very poor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a lens system which can change the curvature of a film by adjusting the variable quantity of fluid on two sides of the film so as to adjust the focal length, so that a user can use the most suitable focal length when watching objects with different distances, and the user experience is greatly improved.
In view of this, an embodiment of the present invention provides a lens system, including:
the shell comprises a first shell and a second shell, wherein the first shell is provided with a first inner through hole, and the second shell is provided with a second inner through hole;
the film is packaged between the first shell and the second shell, the first shell and the film form a first inner cavity, the second shell and the film form a second inner cavity, and the first inner cavity and the second inner cavity are sealed;
the annular supporting frame is sleeved on the outer ring part of the shell, an annular convex part, a first outer through hole and a second outer through hole are arranged in the annular supporting frame, the shell is abutted by the annular convex part, and a first outer cavity is formed between the first shell and the annular supporting frame; a second outer cavity is formed between the second shell and the annular supporting frame, and the first outer cavity and the second outer cavity are sealed; the first inner cavity is communicated with the first outer cavity through the first inner through hole, and the second inner cavity is communicated with the second outer cavity through the second inner through hole; the first outer through hole is communicated with the first outer cavity, and the second outer through hole is communicated with the second outer cavity;
the piston gas-liquid bag is used for containing a first fluid and is communicated with the first outer through hole through a liquid guide pipe, and the piston gas-liquid bag is provided with a piston push rod;
a chip for generating control data;
the motor is connected with the chip and used for receiving control data of the chip;
the motor controls the first stepping of the piston push rod, so that a first fluid in the piston gas-liquid bag is quantitatively injected into the first outer cavity through the liquid guide pipe through the first outer through hole, the first fluid flows into the first inner cavity through the first inner through hole, the film is quantitatively deformed under the pressure of the first fluid, the curvature of the film is increased, and the film is adjusted to achieve the reduction control focal length; the second fluid in the second inner cavity flows out from the second inner through hole to the second outer cavity under the extrusion of the film and then flows out through the second outer through hole; or,
the motor controls the second stepping of the piston push rod, so that a first fluid in the first inner cavity quantitatively flows out to a first outer cavity through the first inner through hole, and then is pumped into the piston air-liquid bag through the first outer through hole and the liquid guide pipe, the film is reduced in quantitative deformation under the pressure of the first fluid, the curvature of the film is reduced, and the film is adjusted to achieve the purpose of expanding the control focal length; the second fluid enters the second outer cavity through the second outer through hole and then enters the second inner cavity through the second inner through hole.
Preferably, the membrane is circular or elliptical.
Preferably, the motor is a stepping motor, a linear motor, a rotary motor or an electromagnetic motor.
Preferably, the piston gas-liquid bag is spiral or long.
Preferably, the number of the first inner through holes and the number of the second inner through holes are both even;
the plurality of first inner through holes are symmetrically arranged according to the center of the first shell; the plurality of second inner through holes are symmetrically arranged according to the center of the second shell; the first inner through hole and the second inner through hole are circular or conical.
Preferably, the lens system further includes a cover plate covering the outer side of the first housing, and the cover plate is a convex lens.
Further preferably, the lens system further includes a bottom plate covering the outer side of the second housing and fastened to the cover plate.
It is further preferred that a photosensitive material is added to the cover plate, the base plate, the film or the first fluid.
Further preferably, the cover plate, the bottom plate, the film and the piston gas-liquid bag are replaceable devices.
Further preferably, the cover plate and the bottom plate are made of glass or resin.
According to the lens system provided by the embodiment of the invention, the curvature of the film can be changed by adjusting the variable quantity of the fluid on the two sides of the film, so that the adjustment of the focal length is realized, and therefore, when a user watches objects with different distances, the most suitable focal length is used, and the user experience is greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of a lens system according to an embodiment of the present invention;
FIG. 2 is an exploded view of a lens system provided by an embodiment of the present invention;
FIG. 3 is a schematic partial cross-sectional view of a lens system provided in accordance with an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a piston airbag of a lens system according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a cover plate and a base plate according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another lens system according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Fig. 1 is a schematic structural diagram of a lens system according to an embodiment of the present invention, and fig. 2 is an exploded schematic diagram of the lens system according to the embodiment of the present invention, which is shown in fig. 1 and fig. 2, and the lens system according to the embodiment of the present invention includes a housing 1, a membrane 2, an annular support frame 3, a piston airbag 4, a chip (not shown), and a motor (not shown).
The shell 1 comprises a first shell 11 and a second shell 12, wherein the first shell 11 is provided with a first inner through hole 111 for the inflow or outflow of a first fluid; the second casing 12 has a second inner through hole 121 for the inflow or outflow of the second fluid; wherein the first inner through hole 111 and the second inner through hole 121 are circular or tapered.
Fig. 3 is a schematic partial cross-sectional view of a lens system provided by an embodiment of the invention, and as shown in fig. 2 and 3, a film 2 is enclosed between a first housing 11 and a second housing 12, the first housing 11 and the film 2 form a first inner cavity 112, and the first inner cavity 112 is used for accommodating a first fluid; the second housing 12 and the membrane 2 form a second inner cavity 122, the second inner cavity 122 is used for containing a second fluid, and the first inner cavity 112 and the second inner cavity 122 are sealed. Wherein, the film 2 is a circular or elliptical elastic film 2.
It should be noted that the first fluid is filled into the first inner cavity 112, so that the membrane 2 is deformed, thereby forming the curvature of the membrane 2; the injection amount of the first fluid in the first inner cavity 112 can be adjusted to adjust the curvature of the membrane 2, thereby achieving the purpose of adjusting the focal length.
The second fluid acts to fill the second interior cavity 122 passively, i.e., as the first fluid fills the first interior cavity 112, the volume of the second fluid in the second interior cavity 122 changes as a result of the seal between the first interior cavity 112 and the second interior cavity 122.
Alternatively, the first fluid may be a liquid, such as water, silicone oil or a transparent reflective liquid; of course, a gas, such as air or an inert gas, is also possible.
Similarly, the second fluid may also be a gas, such as air or an inert gas, or a liquid, such as water, silicone oil, or a transparent reflective liquid.
Referring to fig. 2 and 3 again, the annular support frame 3 is sleeved on the outer ring portion of the housing 1, specifically, an annular convex portion 30 is arranged in the annular support frame 3, the housing 1 is abutted by the annular convex portion 30, the annular convex portion 30 forms two grooves on the inner side of the annular support frame 3, the outer edges of the two grooves are respectively sleeved on the outer edges of the first housing 11 and the second housing 12, and a certain gap is formed between the outer edge of the housing 1 and the annular support frame 3, so that a first outer cavity 33 is formed between the first housing 11 and the annular support frame 3; a second outer cavity 34 is formed between the second shell 12 and the annular support frame 3, and the first outer cavity 33 and the second outer cavity 34 are sealed and are not communicated with each other; the first inner cavity 112 is in communication with the first outer cavity 33 through the first inner via 111, and the second inner cavity 122 is in communication with the second outer cavity 34 through the second inner via 121.
Furthermore, the outer ring part of the ring-shaped support frame 3 is provided with a first outer through hole 31 and a second outer through hole 32, the first outer through hole 31 is communicated with a first outer cavity 33, and the second outer through hole 32 is communicated with a second outer cavity 34, so that the first fluid flows into or flows out of the first outer cavity 33 through the first outer through hole 31 and flows into or flows out of the first inner cavity 112 through the first inner through hole 111, and the film 2 clamped between the first inner cavity 112 and the second inner cavity 122 is subjected to quantitative deformation under the pressure of the first fluid, the curvature of the film 2 is changed, and the adjustment of the focal length of the lens system is realized; when the film 2 deforms, the second fluid in the second inner cavity 122 flows out from the second inner through hole 121 to the second outer cavity 34 according to the deformation of the film 2, and then flows out through the second outer through hole 32, or the second fluid flows into the second outer cavity 34 through the second outer through hole 32, and then flows into the second inner cavity 122 through the second inner through hole 121.
In order to ensure uniform deformation of the film 2, in a preferred embodiment, the number of the first inner through holes 111 and the number of the second inner through holes 121 are the same, and are both an even number, and the plurality of first inner through holes 111 are symmetrically arranged according to the center of the first shell 11, and the plurality of second inner through holes 121 are symmetrically arranged according to the center of the second shell 12, and more preferably, the plurality of first inner through holes 111 and the plurality of second inner through holes 121 are arranged at equal intervals, so that the first fluid can uniformly flow into or out of the first inner cavity 112 from the first outer cavity 33 through the plurality of symmetrically arranged first inner through holes 111, thereby ensuring uniform and symmetric inflow or outflow of the first fluid from all directions of the first inner cavity 112; correspondingly, the second fluid in the second inner cavity 122 can uniformly flow out to the second outer cavity 34 through the plurality of symmetrically arranged second inner through holes 121, or the second fluid in the second outer cavity 34 uniformly flows into the second inner cavity 122 through the plurality of symmetrically arranged second inner through holes 121, so that the uniform and symmetrical outflow or inflow of the second fluid from all directions of the second inner cavity 122 is ensured, further, the deformation of the film 2 is ensured to be uniform, and the accurate adjustment of the focal length is realized.
Fig. 4 is a schematic cross-sectional view of a piston airbag of a lens system according to an embodiment of the present invention, and as shown in fig. 1 to 4, the piston airbag 4 includes a reservoir 41 and a piston rod 42; the liquid storage cavity 41 contains a first fluid, a connecting port is formed in the side wall of the liquid storage cavity 41 and used for connecting one end of the liquid guide pipe 5, and the other end of the liquid guide pipe 5 is connected with the first outer through hole 31 of the first outer cavity 33; the piston push rod 42 is provided with a push part 421, the push part 421 is inserted into the liquid storage cavity 41, the motor is connected with the piston push rod 42 and controls the piston push rod 42 to enable the push part 421 to horizontally move in a direction parallel to the liquid storage cavity 41, so that the liquid pressure in the liquid storage cavity 41 is changed, and the first fluid in the liquid storage cavity 41 is pressed into the liquid guide pipe 5 to enter the first outer cavity 33, or the first fluid in the first inner cavity 112 flows out of the liquid storage cavity 41 through the first outer cavity 33 and the liquid guide pipe 5. To achieve the introduction or discharge of a precisely determined amount of the first fluid, the reservoir 41 is preferably spiral or elongated, and the cross-sectional area of the spiral or elongated reservoir 41 is small, so that the introduction or discharge of a precisely determined amount of the first fluid can be achieved.
A chip for generating control data; the generation of the control data is to calculate the distance variation according to the current distance detected by the distance measuring element and the original distance, obtain the focal length variation according to the distance variation and the relation between the distance and the focal length, and calculate the curvature variation of the film 2 according to the focal length variation and the relation between the focal length and the curvature of the film 2; calculating the change amount of the first fluid according to the change amount of the curvature of the film 2 and the relation between the curvature of the film 2 and the flow rate of the first fluid; and calculating the stepping amount of the motor according to the change amount of the first fluid and the motor parameter so as to generate control data and sending the control data to the motor. The distance measuring element can be a distance measuring lens, and according to the fact, the human eyes can see things beyond 5 meters and can be regarded as the same focal length; for things within 5 meters, the focal length of human eyes can be slightly adjusted. The distance measuring lens configured by the present system determines the relative distance in sharpness using an image, or measures the distance by receiving the time of an electric wave by ultrasonic waves, infrared rays, microwaves, or the like.
And a motor connected to the chip for receiving control data of the chip, wherein the motor controls the step of the piston rod 42, thereby changing the amount of the first fluid in the first inner cavity 112, so that the curvature of the membrane 2 is changed, and the focal length of the lens system is adjusted.
In the preferred embodiment, in order to achieve the precise adjustment of the focal length of the lens system, the precise amount of the first fluid entering or exiting must be controlled, so the lens system motor preferably adopts a pressure motor, and the chip calculates the relationship between the number of rotations of the motor and the pressure generated by the piston push rod 42, thereby achieving the precise adjustment of the entering or exiting amount of the first fluid in the liquid storage chamber 41, and further achieving the precise adjustment of the focal length of the lens system. Of course, the skilled person can select the type of the motor according to the requirement, such as a stepping motor, a linear motor, a rotary motor or an electromagnetic motor, to adjust the inlet flow or the outlet flow of the first fluid in the reservoir 41.
Fig. 5 is a schematic structural diagram of a cover plate and a base plate according to an embodiment of the present invention, and as shown in fig. 2 and 5, the lens system further includes a cover plate 6 and a base plate 7, the cover plate 6 covers an outer side of the first housing 11, the base plate 7 covers an outer side of the second housing 12, and the cover plate 6 and the base plate 7 are fastened to form a sealing area, and the housing 1, the membrane 2, the annular support frame 3 and the piston airbag 4 are accommodated in the sealing area.
The cover plate 6 and the bottom plate 7 may be made of glass or resin, in this example, the cover plate 6 is a convex lens, and the bottom plate 7 is a flat mirror, and it should be noted that the convex lens and the flat mirror are not limited to the lens types of the cover plate 6 and the bottom plate 7, and those skilled in the art can select the lens types of the cover plate 6 and the bottom plate 7 according to the needs.
Further, the cover plate 6 may be a convex lens or a concave lens having power so that the lens system may be used as presbyopic glasses or near vision glasses.
In order to make the lens system have the function of shading light, photosensitive materials are added in the cover plate 6, the bottom plate 7, the film 2 or the first fluid, and the colors of the photosensitive materials can be various; and various photosensitive materials can be mixed, and under different light intensities, a certain photosensitive material takes the dominant effect, so that the color change is realized, and the shading effect is achieved. The cover plate 6 and the bottom plate 7 are replaceable, and a user can replace the cover plate 6 and the bottom plate 7 with different colors or the cover plates 6 with different degrees according to the requirement; the piston airbag 4 is also replaceable, and a user can replace the piston airbag 4 filled with the first fluid with the photosensitive material with different colors according to needs.
The lens system provided by the invention can be worn independently, and two lens systems can be placed in the spectacle frame 9 for use, specifically, as shown in fig. 6, the shell 1, the membrane 2, the annular support frame 3, the piston airbag 4 and the liquid guide tube 5 are all accommodated in a sealing area formed by the cover plate 6 and the bottom plate 7, and the motor and the chip can be placed in the spectacle frame 9. The system can also be used in an optical detection instrument.
The use of the lens system of the present invention will be described with reference to fig. 1 to 6, with the structure of the lens system being fully understood.
When a user uses the lens system to see an object, the user can be divided into two situations, wherein one situation is that the user sees the object from far to near, and the focal length is reduced; the other is to look at the object from near to far, and the focal length is increased, which will be described separately below.
When a user wears the lens system to watch an object from far to near, the chip calculates the distance reduction amount according to the current distance detected by the distance measuring element 8 and the original distance, obtains the focal length reduction amount according to the distance reduction amount and the relation between the distance and the focal length, and calculates the curvature increase amount of the film 2 according to the focal length reduction amount and the relation between the focal length and the curvature of the film 2; calculating the increase amount of the first fluid according to the increase amount of the curvature of the film 2 and the relation between the curvature of the film 2 and the flow rate of the first fluid; and calculating the stepping amount of the motor according to the increasing amount of the first fluid and the motor parameter so as to generate first control data and sending the first control data to the motor.
The motor controls the piston push rod 42 to perform first stepping towards the direction close to the liquid storage cavity 41 according to first control data, so that a first amount of first fluid in the piston air-liquid bag 4 is injected into the first outer cavity 33 through the first outer through hole 31 through the liquid guide pipe 5, the first fluid uniformly flows into the first inner cavity 112 through the first inner through holes 111, the film 2 is subjected to quantitative deformation under the pressure of the first fluid, the curvature of the film 2 is increased, and the film 2 is adjusted to achieve reduction control focal length, wherein the first amount is the increase of the first fluid; meanwhile, the second fluid in the second inner cavity 122 flows out uniformly from the plurality of second inner through holes 121 to the second outer cavity 34 under the extrusion of the film 2, and then flows out through the second outer through holes 32.
When a user wears the lens system to watch an object from near to far, the chip calculates the distance increase amount according to the current distance detected by the distance measuring element 8 and the original distance, obtains the focal length increase amount according to the distance increase amount and the relation between the distance and the focal length, and calculates the curvature reduction amount of the film 2 according to the focal length increase amount and the relation between the focal length and the curvature of the film 2; calculating the reduction of the first fluid according to the reduction of the curvature of the membrane 2 and the relation between the curvature of the membrane 2 and the flow rate of the first fluid; and calculating the stepping amount of the motor according to the reduction amount of the first fluid and the motor parameter so as to generate second control data and sending the second control data to the motor.
The motor controls the piston push rod 42 to perform second stepping in the direction away from the liquid storage cavity 41 according to second control data, so that a second quantitative first fluid in the first inner cavity 112 flows out to the first outer cavity 33 through the first inner through hole 111, and is sucked into the piston gas-liquid bag 4 through the liquid guide tube 5 through the first outer through hole 31, the film 2 is reduced in quantitative deformation under the pressure of the first fluid, the curvature of the film 2 is reduced, and the film 2 is adjusted to achieve expansion of the control focal length, wherein the second quantitative value is the reduction of the first fluid; the second fluid enters the second outer cavity 34 through the second outer through hole 32 and then enters the second inner cavity 122 through the second inner through hole 121.
According to the lens system provided by the embodiment of the invention, the curvature of the film can be changed by adjusting the variable quantity of the fluid on the two sides of the film, so that the adjustment of the focal length is realized, and therefore, when a user watches objects with different distances, the most suitable focal length is used, and the user experience is greatly improved.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A lens system, characterized in that the lens system comprises:
the shell comprises a first shell and a second shell, wherein the first shell is provided with a first inner through hole, and the second shell is provided with a second inner through hole;
the film is packaged between the first shell and the second shell, the first shell and the film form a first inner cavity, the second shell and the film form a second inner cavity, and the first inner cavity and the second inner cavity are sealed;
the annular supporting frame is sleeved on the outer ring part of the shell, an annular convex part, a first outer through hole and a second outer through hole are arranged in the annular supporting frame, the shell is abutted by the annular convex part, and a first outer cavity is formed between the first shell and the annular supporting frame; a second outer cavity is formed between the second shell and the annular supporting frame, and the first outer cavity and the second outer cavity are sealed; the first inner cavity is communicated with the first outer cavity through the first inner through hole, and the second inner cavity is communicated with the second outer cavity through the second inner through hole; the first outer through hole is communicated with the first outer cavity, and the second outer through hole is communicated with the second outer cavity;
the piston gas-liquid bag is used for containing a first fluid and is communicated with the first outer through hole through a liquid guide pipe, and the piston gas-liquid bag is provided with a piston push rod;
a chip for generating control data;
the motor is connected with the chip and used for receiving control data of the chip;
the motor controls the first stepping of the piston push rod, so that a first fluid in the piston gas-liquid bag is quantitatively injected into the first outer cavity through the liquid guide pipe through the first outer through hole, the first fluid flows into the first inner cavity through the first inner through hole, the film is enabled to be quantitatively deformed under the pressure of the first fluid, the curvature of the film is increased, and the film is adjusted to achieve the reduction control focal length; the second fluid in the second inner cavity flows out from the second inner through hole to the second outer cavity under the extrusion of the film and then flows out through the second outer through hole; or,
the motor controls the second stepping of the piston push rod, so that a first fluid in the first inner cavity quantitatively flows out to a first outer cavity through the first inner through hole, and then is pumped into the piston air-liquid bag through the first outer through hole and the liquid guide pipe, the film is reduced in quantitative deformation under the pressure of the first fluid, the curvature of the film is reduced, and the film is adjusted to achieve the purpose of expanding the control focal length; the second fluid enters the second outer cavity through the second outer through hole and then enters the second inner cavity through the second inner through hole.
2. The lens system of claim 1, wherein the membrane is circular or elliptical.
3. The lens system of claim 1, wherein the motor is a stepper motor, a linear motor, a rotary motor, or an electromagnetic motor.
4. The lens system of claim 1, wherein the piston airbag is helical or elongated.
5. The lens system of claim 1, wherein the number of the first and second inner through holes is an even number;
the plurality of first inner through holes are symmetrically arranged according to the center of the first shell; the plurality of second inner through holes are symmetrically arranged according to the center of the second shell; the first inner through hole and the second inner through hole are circular or conical.
6. The lens system of claim 1, further comprising a cover plate covering the outside of the first housing, the cover plate being a convex lens.
7. The lens system of claim 6, further comprising a bottom plate covering the outside of the second housing and engaged with the cover plate.
8. The lens system of claim 7, wherein a photosensitive material is added to the cover plate, base plate, film, or first fluid.
9. The lens system of claim 7, wherein the cover plate, base plate, membrane and piston airbag are replaceable devices.
10. The lens system of claim 7, wherein the cover plate and the base plate are made of glass or resin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702737.1A CN107450194A (en) | 2017-08-16 | 2017-08-16 | Lens combination |
| PCT/CN2018/100523 WO2019034062A1 (en) | 2017-08-16 | 2018-08-14 | Lens system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702737.1A CN107450194A (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450194A true CN107450194A (en) | 2017-12-08 |
Family
ID=60491293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710702737.1A Pending CN107450194A (en) | 2017-08-16 | 2017-08-16 | Lens combination |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107450194A (en) |
| WO (1) | WO2019034062A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019034062A1 (en) * | 2017-08-16 | 2019-02-21 | 邵洁茹 | Lens system |
| CN109946850A (en) * | 2019-03-21 | 2019-06-28 | 黑龙江八一农垦大学 | Myopia and long sight intelligent glasses based on sighting distance positioning automatic adjustment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302301A (en) * | 1988-05-31 | 1989-12-06 | Asahi Optical Co Ltd | Liquid enclosing optical element |
| CN101069106A (en) * | 2004-03-31 | 2007-11-07 | 加利福尼亚大学校务委员会 | Fluidic adaptive lens |
| CN102385078A (en) * | 2011-10-25 | 2012-03-21 | 洛阳师范学院 | Remote-controlled continuous zoom lens with liquid |
| US20160274278A1 (en) * | 2015-03-19 | 2016-09-22 | Oceanus Investment Inc. | Fluid lens assembly |
| CN206114931U (en) * | 2016-09-28 | 2017-04-19 | 张岩 | Lens that can zoom |
| CN207114930U (en) * | 2017-08-16 | 2018-03-16 | 邵洁茹 | Lens combination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107450194A (en) * | 2017-08-16 | 2017-12-08 | 邵洁茹 | Lens combination |
-
2017
- 2017-08-16 CN CN201710702737.1A patent/CN107450194A/en active Pending
-
2018
- 2018-08-14 WO PCT/CN2018/100523 patent/WO2019034062A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01302301A (en) * | 1988-05-31 | 1989-12-06 | Asahi Optical Co Ltd | Liquid enclosing optical element |
| CN101069106A (en) * | 2004-03-31 | 2007-11-07 | 加利福尼亚大学校务委员会 | Fluidic adaptive lens |
| CN102385078A (en) * | 2011-10-25 | 2012-03-21 | 洛阳师范学院 | Remote-controlled continuous zoom lens with liquid |
| US20160274278A1 (en) * | 2015-03-19 | 2016-09-22 | Oceanus Investment Inc. | Fluid lens assembly |
| CN206114931U (en) * | 2016-09-28 | 2017-04-19 | 张岩 | Lens that can zoom |
| CN207114930U (en) * | 2017-08-16 | 2018-03-16 | 邵洁茹 | Lens combination |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019034062A1 (en) * | 2017-08-16 | 2019-02-21 | 邵洁茹 | Lens system |
| CN109946850A (en) * | 2019-03-21 | 2019-06-28 | 黑龙江八一农垦大学 | Myopia and long sight intelligent glasses based on sighting distance positioning automatic adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019034062A1 (en) | 2019-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8441737B2 (en) | Variable focus lens and spectacles | |
| CN107436496A (en) | Temperature compensation system | |
| CN107450194A (en) | Lens combination | |
| US20100208195A1 (en) | Variable focus liquid filled lens mechanism | |
| US20210278703A1 (en) | Tunable non-round fluidic lens with immersed lens shaper | |
| WO2018022426A1 (en) | Variable power fluid cell optics for countering presbyopia and/or astigmatism | |
| CN207216143U (en) | Lens combination | |
| CN107290868B (en) | Glasses system | |
| CN107315264B (en) | Focus adjusting system | |
| CN207216191U (en) | Focus adjusting system | |
| CN107272222B (en) | Lens system | |
| CN107272221B (en) | Glasses system | |
| CN107255869A (en) | Lens apparatus | |
| CN107390384B (en) | Focal length adjustment device | |
| CN107463003A (en) | Focus adjusting system | |
| CN107463004A (en) | Lens devices | |
| CN207114923U (en) | Focus adjusting system | |
| CN207114921U (en) | Glasses system | |
| CN207114930U (en) | Lens combination | |
| CN207114920U (en) | Glasses system | |
| CN207114880U (en) | Focal length adjustment device | |
| CN207114926U (en) | Lens apparatus | |
| CN207216190U (en) | Lens devices | |
| CN207114928U (en) | Lens devices | |
| CN207114808U (en) | Lens apparatus |
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 |
Effective date of registration: 20190827 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: 100016 3rd Floor, Zhaowei Industrial Park, Jiuxianqiao Road, Chaoyang District, Beijing Applicant before: Shao Jieru |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171208 |
|
| RJ01 | Rejection of invention patent application after publication |