CN207114808U - Lens apparatus - Google Patents

Lens apparatus Download PDF

Info

Publication number
CN207114808U
CN207114808U CN201721030571.5U CN201721030571U CN207114808U CN 207114808 U CN207114808 U CN 207114808U CN 201721030571 U CN201721030571 U CN 201721030571U CN 207114808 U CN207114808 U CN 207114808U
Authority
CN
China
Prior art keywords
housing
film
fluid
lens apparatus
motor
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
Application number
CN201721030571.5U
Other languages
Chinese (zh)
Inventor
邵秋峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanxi Sanjin Aerospace Technology Co ltd
Original Assignee
Shao Jieru
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shao Jieru filed Critical Shao Jieru
Priority to CN201721030571.5U priority Critical patent/CN207114808U/en
Application granted granted Critical
Publication of CN207114808U publication Critical patent/CN207114808U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model embodiment is related to a kind of lens apparatus, including:Housing, housing include the first housing and the second housing;Film, thin-film package is between the first housing and the second housing, and the first housing and film form the first internal cavity, and the second housing and film form the second internal cavity, closed between the first internal cavity and the second internal cavity;Ring holder, housing outer ring portion is socketed in, in ring holder there is annular protrusion, the first accessibke porosity and the second accessibke porosity, annular protrusion to support housing;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;Motor, the rotor of motor are connected with piston push rod;There is displacement transducer on motor, detect the displacement of the rotor of motor.

Description

Lens apparatus
Technical field
It the utility model is related to field of optical device technology, more particularly to a kind of lens apparatus.
Background technology
With the development of science and technology electronic equipment increases, people are increasingly longer and various in face of the time of electronic curtain Incorrect to be accustomed to eye, the injury to eyes is increasing, and people are more and more to the demand of glasses.
Human eye when watching different distance object, it is necessary to focal length it is different, but the existing lens apparatus for glasses Focal length is fixed nonadjustable, and focal length used is identical when user watches different distance object, so as to bring discomfort, user to human eye Experience Degree extreme difference.
Utility model content
The purpose of this utility model is the defects of being directed to prior art, there is provided a kind of lens apparatus, can be thin by adjusting The variable quantity of the fluid of film both sides, change the curvature of film, so as to realize the regulation of focal length, so that user watches different distance During object, using most suitable focal length, user experience is substantially increased.
In view of this, the utility model embodiment provides a kind of lens apparatus, including:
Housing, the housing include the first housing and the second housing;
Film, between first housing and the second housing, first housing and film are formed the thin-film package First internal cavity, second housing and film form the second internal cavity, close between first internal cavity and the second internal cavity Close;
Ring holder, housing outer ring portion is socketed in, there is annular protrusion, 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 accessibke porosity is conducted with first external cavity, second accessibke porosity and second outer space Chamber is conducted;
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;
Motor, the rotor of the motor are connected with the piston push rod;There is displacement transducer on the motor, Detect the displacement of the rotor of the motor;
The motor controls the piston push rod to produce the first displacement by the rotor, so as to by the piston gas-liquid First fluid is injected by the catheter by first accessibke porosity to first external cavity in capsule, described first-class Body flows into first internal cavity, the film is increased deformation, the curvature of the film under the pressure of the first fluid Increase, reduced so as to adjust the focal length of the film;Second fluid in second internal cavity is under the extruding of the film Second external cavity is flowed out to, then is flowed out by second accessibke porosity;
When institute's displacement sensors detect the displacement of the rotor of the motor reach first apart from when, generation stop letter Number, the motor stall.
Preferably, there is the first inner via hole on first housing, there is the second inner via hole on second housing;It is described First internal cavity is turned on by first inner via hole with first external cavity, and second internal cavity is by described second Through hole turns on second external cavity.
It is further preferred that 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 piston gas-liquid capsule is helical form or elongate.
Preferably, the lens apparatus also includes cover plate, covers in first hull outside, the cover plate is convex lens Mirror.
It is further preferred that the lens apparatus also includes bottom plate, cover in second hull outside, and with the lid Plate is interlocked.
It is further preferred that 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 motor controls the piston push rod to produce second displacement by the rotor, so that described First fluid is flowed out to the first external cavity in first internal cavity, then by first accessibke porosity through described in catheter suction In piston gas-liquid capsule, the film is set to reduce deformation under the pressure of the first fluid, the curvature of the film reduces, so as to The focal length for adjusting the film expands;The second fluid enters second external cavity by second accessibke porosity, then enters Enter second internal cavity;
When institute's displacement sensors detect when being displaced to up to second distance of the rotor of the motor, generation stops letter Number, the motor stall.
A kind of lens apparatus that the utility model embodiment provides, can pass through the change for the fluid for adjusting film both sides Amount, change the curvature of film, so as to realize the regulation of focal length, so that when user watches different distance object, using most suitable Focal length, substantially increase user experience.
Brief description of the drawings
Fig. 1 is the exploded perspective view for the lens apparatus that the utility model embodiment provides;
Fig. 2 is the partial cutaway schematic for the lens apparatus that the utility model embodiment provides;
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens apparatus that the utility model embodiment provides;
Fig. 4 is the structural representation for the lens apparatus that the utility model embodiment provides.
Embodiment
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the exploded perspective view for the lens apparatus that the utility model embodiment provides, as shown in figure 1, the utility model The lens apparatus that embodiment provides includes housing 1, film 2, ring holder 3, piston gas-liquid capsule 4 and motor 8.
Housing 1 includes the first housing 11 and the second housing 12, has the first inner via hole 111 on the first housing 11, for One fluid flows in or out;There is the second inner via hole 121, for flowing in or out for second fluid on second housing 12;Its In, the first inner via hole 111 and the second inner via hole 121 are circular or taper.
Fig. 2 is the partial cutaway schematic for the lens apparatus that the utility model embodiment provides, specially housing 1, film 2 And the diagrammatic cross-section after the assembling of ring holder 3, as shown in Fig. 2 film 2 is encapsulated in the first housing 11 and the second housing 12 Between, the first housing 11 and film 2 form the first internal cavity 112, and the first internal cavity 112 is used to house first fluid;Second shell Body 12 and film 2 form the second internal cavity 122, and the second internal cavity 122 is used to housing second fluid, the first internal cavity 112 and the It is closed between two internal cavities 122.Wherein, film 2 is circular or ellipse elastic film 2.
It should be noted that the effect of first fluid is filled with the first internal cavity 112, so that shape occurs for film 2 Become, so as to form the curvature of film 2;So injection rate of the first fluid in the first internal cavity 112 can be adjusted, it is thin so as to adjust The curvature of film 2, and then the purpose focused.
The effect of second fluid is filled with the second internal cavity 122, is passive, that is to say, that as first fluid is filled When entering the first internal cavity 112, because between the first internal cavity 112 and the second internal cavity 122 being closed, the second internal cavity The volume of 122 second fluid changes therewith.
Optionally, first fluid can be liquid, such as water, silicone oil or transparent reflective liquid;Can certainly be gas Body, such as air or inert gas.
Similarly, second fluid can also be gas, such as air or inert gas or liquid, such as water, silicone oil Or transparent reflective liquid.
With reference to shown in Fig. 1 and Fig. 2, ring holder 3 is socketed in the outer ring portion of housing 1, specifically, having in ring holder 3 There is annular protrusion 30, annular protrusion 30 supports housing 1, and annular protrusion 30 forms two grooves in the inner side of ring holder 3, The outer of two grooves is socketed in the outer of the first housing 11 and the second housing 12, outer and the ring holder 3 of housing 1 respectively Between there is certain interval so that forming the first external cavity 33 between the first housing 11 and ring holder 3;Second housing 12 The second external cavity 34 is formed between ring holder 3, closed between the first external cavity 33 and the second external cavity 34, mutual not phase It is logical;First internal cavity 112 is turned on by the first inner via hole 111 and the first external cavity 33, and the second internal cavity 122 is by leading in second Hole 121 turns on the second external cavity 34.
Further, the outer ring portion of ring holder 3 has the first accessibke porosity 31 and the second accessibke porosity 32, the first accessibke porosity 31 are conducted with the first external cavity 33, and the second accessibke porosity 32 is conducted with the second external cavity 34, and such first fluid passes through first Accessibke porosity 31 is flowed in or out to the first external cavity 33, then flows in or out the first internal cavity 112 by the first inner via hole 111, So that the film 2 being clipped between the first internal cavity 112 and the second internal cavity 122 produces quantitative shape under the pressure of first fluid Become, change the curvature of film 2, so as to realize the regulation to lens apparatus focal length;While film 2 deforms upon, in second Second fluid in cavity 122 flows out to the second external cavity 34 according to the deformation of film 2 from the second inner via hole 121, then passes through Two accessibke porosities 32 flow out, or second fluid flows into the second external cavity 34 by the second accessibke porosity 32, then by the second inner via hole 121 Flow into the second internal cavity 122.
In order to ensure that the deformation of film 2 is uniform, in a preferred embodiment, the first inner via hole 111 and the second inner via hole 121 Quantity it is identical, be even number, and multiple first inner via holes 111 are according to the center symmetric setting of the first housing 11, Duo Ge Two inner via holes 121 are more highly preferred to, multiple first inner via holes 111 and multiple according to the center symmetric setting of the second housing 12 The spaced set of two inner via hole 121, such first fluid can be by multiple symmetrically arranged first inner via holes 111 from first outside Cavity 33 uniformly flows in or out the first internal cavity 112, so as to ensure that all directions of first fluid from the first internal cavity 112 are equal It is even symmetrically to flow in or out;Corresponding, the second fluid in the second internal cavity 122 can pass through multiple symmetrically arranged The second fluid that two inner via holes 121 are uniformly flowed out in the second external cavity 34, or the second external cavity 34 is symmetrical arranged by multiple The second inner via hole 121 uniformly flow into the second internal cavity 122, so as to ensure second fluid from each of the second internal cavity 122 The outflow or inflow of direction symmetrically, and then the deformation of guarantee film 2 is uniform, realizes the accurate adjustment of focal length.
Fig. 3 is the diagrammatic cross-section of the piston gas-liquid capsule for the lens apparatus that the utility model embodiment provides, with reference to Fig. 1 extremely Shown in Fig. 3, piston gas-liquid capsule 4 includes liquid storage cylinder 41 and piston push rod 42.First fluid, liquid storage cylinder 41 are equipped with liquid storage cylinder 41 Side wall on there is connector, for connecting one end of catheter 5, the first of the other end of catheter 5 and the first external cavity 33 Accessibke porosity 31 connects;Piston push rod 42 has pushing part 421, and pushing part 421 is plugged in liquid storage cylinder 41.
Again as shown in figure 1, motor 8 has rotor (not shown), rotor is connected with piston push rod 42, motor Also there is displacement transducer 81, motor 8 and displacement transducer 81 are controlled by chip on 8.
Specifically, current distance and original distance that chip (not shown) detects according to distance measurement element 61 calculate To distance change amount, focal length variations amount is obtained according to the relation between distance change amount and distance and focal length, become according to focal length Film Curvature varying amount is calculated in relation between change amount and focal length and film curvature;According to film Curvature varying amount and The knots modification of first fluid is calculated in relation between film curvature and first fluid flow;According to the knots modification of first fluid And the displacement of the rotor of motor 8 is calculated in the parameter of motor 8, so as to generate displacement data, is sent to displacement transducer 81, and control motor 8 to start working.Wherein, distance measurement element 61 can be ranging camera lens, and according to fact of case, people soon 5 Things beyond rice, it is believed that be same focal length;And the things within 5 meters, the focal length of human eye have adjustment slightly.This The ranging camera lens of device configuration, use image to judge relative distance with acutance, or by ultrasonic wave, infrared, microwave etc. with The reception electric wave time carrys out mensuration distance.
Motor 8 controls piston push rod 42 by rotor, makes pushing part 421 horizontal along the direction parallel to liquid storage cylinder 41 Motion, so as to change the liquid pressure in liquid storage cylinder 41, so as to which the first fluid in liquid storage cylinder 41 is pressed into catheter 5, so as to Into the first external cavity 33, or the first fluid of the first internal cavity 112 is set to flow out to storage through the first external cavity 33, catheter 5 Sap cavity 41 so that the curvature of film 2 changes, and makes the focal length of lens apparatus adjusted.To realize that first fluid is accurately fixed The cross section of the liquid storage cylinder 41 of the importing or export of amount, liquid storage cylinder 41 preferably helical form or elongate, helical form or elongate Product is smaller, thus can realize the importing or export of first fluid accurate quantification.
The displacement data that displacement transducer 81 is sent according to chip detects the displacement of the rotor of motor 8, and the displacement can be The angle or the number of turns of rotor rotation, when when being displaced to up to the displacement data of chip transmission of rotor of motor 8, generate feedback letter Chip, chip generation stop signal number are returned to, control motor 8 is stopped.
Again as shown in figure 1, lens apparatus also includes cover plate 6 and bottom plate 7, cover plate 6 is covered in the outside of the first housing 11, Bottom plate 7 is covered in the outside of the second housing 12, and cover plate 6 and bottom plate 7 are interlocked, and sealing area is formed, by housing 1, film 2nd, ring holder 3, piston gas-liquid capsule 4, motor 8, displacement transducer 81 and chip are contained in the sealing area.
Wherein, the material of cover plate 6 and bottom plate 7 can be glass or resin, and cover plate 6 is convex lens in this example, and bottom plate 7 is Flat mirror is, it is necessary to which explanation, convex lens and flat mirror are not restricted to the lens type of cover plate 6 and bottom plate 7, those skilled in the art The lens type of cover plate 6 and bottom plate 7 can be selected as needed.
Further, cover plate 6 can be convex lens or concavees lens with the number of degrees, lens apparatus is used as presbyopic Mirror or near-sighted glasses.
In order that lens apparatus also has the function of shading, sense is added in cover plate 6, bottom plate 7, film 2 or first fluid Luminescent material, the color of photosensitive material can be a variety of;A variety of photosensitive materials can also be mixed into, it is a certain under different luminous intensities Photosensitive material accounts for leading role, so as to realize discoloration, reaches shaded effect.Cover plate 6 and bottom plate 7 are replaceable, user Ke Gen According to cover plate 6, the bottom plate 7 for needing replacing different colours, or the cover plate 6 of the different number of degrees;Piston gas-liquid capsule 4 and replaceable, use Family can be changed equipped with the piston gas-liquid capsule 4 with different colours photosensitive material first fluid as needed.
Lens apparatus provided by the utility model can individually wear use, can also be placed in optical detecting instrument and carry out Use;In addition, used for easy to use two lens apparatus can be placed in spectacle frame 9, specifically as shown in figure 4, eye Mirror holder 9 includes left socle 91, right support 92 and connecting rod 93, and connecting rod 93 is used to connect two lens apparatus, and two lens are set Motor 8, displacement transducer 81 and chip in standby can be placed in connecting rod 93, or can also be by two lens apparatus Piston gas-liquid capsule 4, motor 8, displacement transducer 81 and chip be respectively placed in left socle 91 and right support 92.
On the basis of being fully understood by the structure of lens apparatus of the present utility model, with reference to Fig. 1 to Fig. 4, to the lens The use state of equipment is introduced.
User is segmented into two kinds of situations when seeing object using the lens apparatus, and one kind is to draw near to see object, burnt Away from diminishing;Another kind is from the close-by examples to those far off to see object, and focal length becomes big, introduces both of these case separately below.
When user's wear lenses equipment draw near viewing object when, chip according to distance measurement element 61 detect it is current away from From with it is original with a distance from be calculated apart from decrement, focal length is obtained according to the relation between decrement and distance and focal length Decrement, film curvature increase is calculated according to the relation between focal length decrement and focal length and film curvature;According to The increase of first fluid is calculated in relation between film curvature increase and film curvature and first fluid flow;Root The displacement of the rotor of motor 8 is calculated according to the increase and the parameter of motor 8 of first fluid, so as to generate the first displacement Data, and displacement transducer 81 is sent to, and control motor 8 to start working.
Motor 8 controls piston push rod 42 to move close to the direction of liquid storage cylinder 41 by rotor, so that by piston gas-liquid capsule 4 Middle first fluid is injected by catheter 5 by the first accessibke porosity 31 to the first external cavity 33, and first fluid passes through in first Through hole 111 flows into the first internal cavity 112, film 2 is increased deformation under the pressure of first fluid, and the curvature of film 2 increases, from And the focal length for adjusting film 2 reduces;Simultaneously, the second fluid in the second internal cavity 122 passes through under the extruding of film 2 Two inner via holes 121 flow out to the second external cavity 34, then are flowed out by the second accessibke porosity 32.When displacement transducer 81 detect it is electronic The displacement of the rotor of machine 8 reach first apart from when, generate stop signal, motor 8 is stopped.
When user's wear lenses equipment from the close-by examples to those far off watches object, chip according to distance measurement element 61 detect it is current away from From with it is original with a distance from be calculated apart from increase, focal length is obtained according to the relation between increase and distance and focal length Increase, film curvature reduction amount is calculated according to the relation between focal length increase and focal length and film curvature;According to The reduction amount of first fluid is calculated in relation between film curvature reduction amount and film curvature and first fluid flow;Root The displacement of the rotor of motor 8 is calculated according to the reduction amount and the parameter of motor 8 of first fluid, so as to generate second displacement Data, displacement transducer 81 is sent to, and controls motor 8 to start working.
Motor 8 controls piston push rod 42 to be moved to away from the direction of liquid storage cylinder 41 by rotor, so that the first internal cavity First fluid flows out to the first external cavity 33 by the first inner via hole 111 in 112, then by the first accessibke porosity 31 through catheter 5 It is pumped into piston gas-liquid capsule 4, film 2 is reduced deformation under the pressure of first fluid, the curvature of film 2 reduces, so as to adjust The focal length of film 2 expands;Second fluid enters the second external cavity 34 by the second accessibke porosity 32, then passes through the second inner via hole 121 Into the second internal cavity 122.When displacement transducer 81 detects when being displaced to up to second distance of the rotor of motor 8, generation Stop signal, motor 8 are stopped.
A kind of lens apparatus that the utility model embodiment provides, can pass through the change for the fluid for adjusting film both sides Amount, change the curvature of film, so as to realize the regulation of focal length, so that when user watches different distance object, using most suitable Focal length, substantially increase user experience.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of lens apparatus, it is characterised in that the lens apparatus includes:
Housing, the housing include the first housing and the second housing;
Film, for the thin-film package between first housing and the second housing, first housing and film form first Internal cavity, second housing and film form the second internal cavity, closed between first internal cavity and the second internal cavity;
Ring holder, 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 accessibke porosity is conducted with first external cavity, second accessibke porosity and the second external cavity phase Conducting;
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;
Motor, the rotor of the motor are connected with the piston push rod;There is displacement transducer on the motor, detect The displacement of the rotor of the motor;
The motor controls the piston push rod to produce the first displacement by the rotor, so as to by the piston gas-liquid capsule First fluid is injected by the catheter by first accessibke porosity to first external cavity, the first fluid stream Entering first internal cavity, the film is increased deformation under the pressure of the first fluid, the curvature of the film increases, Reduced so as to adjust the focal length of the film;Second fluid in second internal cavity flows out under the extruding of the film Second external cavity, then flowed out by second accessibke porosity;
When institute's displacement sensors detect the displacement of the rotor of the motor reach first apart from when, generate stop signal, The motor stall.
2. lens apparatus according to claim 1, it is characterised in that there is the first inner via hole, institute on first housing Stating has the second inner via hole on the second housing;First internal cavity is led by first inner via hole and first external cavity Logical, second internal cavity is turned on by second inner via hole with second external cavity.
3. lens apparatus according to claim 2, it is characterised in that the quantity of first inner via hole and the second inner via hole It is even number.
4. lens apparatus according to claim 3, it is characterised in that multiple first inner via holes are according to the first shell The center symmetric setting of body;Multiple second inner via holes are according to the center symmetric setting of second housing;In described first Through hole and the second inner via hole are circular or taper.
5. lens apparatus according to claim 1, it is characterised in that the piston gas-liquid capsule is helical form or elongate.
6. lens apparatus according to claim 1, it is characterised in that the lens apparatus also includes cover plate, covers in institute The first hull outside is stated, the cover plate is convex lens.
7. lens apparatus according to claim 6, it is characterised in that the lens apparatus also includes bottom plate, covers in institute The second hull outside is stated, and is interlocked with the cover plate.
8. lens apparatus according to claim 7, it is characterised in that in the cover plate, bottom plate, film or first fluid Add photosensitive material.
9. lens apparatus according to claim 7, it is characterised in that the cover plate, bottom plate, film and piston gas-liquid capsule are Replaceable device.
10. lens apparatus according to claim 1, it is characterised in that the motor passes through described in rotor control Piston push rod produces second displacement, so that first fluid is flowed out to the first external cavity in first internal cavity, then passes through institute State the first accessibke porosity to be pumped into the piston gas-liquid capsule through the catheter, make the film under the pressure of the first fluid Reduce deformation, the curvature of the film reduces, and expands so as to adjust the focal length of the film;The second fluid passes through described Two accessibke porosities enter second external cavity, enter back into second internal cavity;
When institute's displacement sensors detect when being displaced to up to second distance of the rotor of the motor, stop signal is generated, The motor stall.
CN201721030571.5U 2017-08-16 2017-08-16 Lens apparatus Active CN207114808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721030571.5U CN207114808U (en) 2017-08-16 2017-08-16 Lens apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721030571.5U CN207114808U (en) 2017-08-16 2017-08-16 Lens apparatus

Publications (1)

Publication Number Publication Date
CN207114808U true CN207114808U (en) 2018-03-16

Family

ID=61578125

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721030571.5U Active CN207114808U (en) 2017-08-16 2017-08-16 Lens apparatus

Country Status (1)

Country Link
CN (1) CN207114808U (en)

Similar Documents

Publication Publication Date Title
RU2547167C2 (en) Variable focus liquid-filled lens mechanism
US5229885A (en) Infinitely variable focal power lens units precisely matched to varying distances by radar and electronics
CN105842840B (en) Imitative crystalline lens layer structure symmetrical expression zoom lens
CN107436496A (en) Temperature compensation system
JP2007519016A (en) Variable focus glasses
CN207216143U (en) Lens combination
WO2018022426A1 (en) Variable power fluid cell optics for countering presbyopia and/or astigmatism
CN107450194A (en) Lens combination
CN207114930U (en) Lens combination
CN207114808U (en) Lens apparatus
CN207114923U (en) Focus adjusting system
CN207114881U (en) Lens apparatus
CN207114924U (en) Lens combination
CN207352300U (en) Lens devices
CN207114879U (en) Lens combination
CN207114928U (en) Lens devices
CN207114920U (en) Glasses system
CN207114929U (en) Lens combination
CN207114880U (en) Focal length adjustment device
CN207114925U (en) Temperature compensation system
CN207114926U (en) Lens apparatus
CN207114921U (en) Glasses system
CN207216142U (en) Lens devices
CN207216190U (en) Lens devices
CN207216191U (en) Focus adjusting system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190828

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

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240117

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.

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.