CN109407343A - A kind of Focusable glasses - Google Patents
A kind of Focusable glasses Download PDFInfo
- Publication number
- CN109407343A CN109407343A CN201811415917.2A CN201811415917A CN109407343A CN 109407343 A CN109407343 A CN 109407343A CN 201811415917 A CN201811415917 A CN 201811415917A CN 109407343 A CN109407343 A CN 109407343A
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- China
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- tag
- substrate
- crossbearer
- focusable
- glasses
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- 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
- G02C7/086—Auxiliary lenses located directly on a main spectacle lens or in the immediate vicinity of main spectacles
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C11/00—Non-optical adjuncts; Attachment thereof
- G02C11/10—Electronic devices other than hearing aids
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Acoustics & Sound (AREA)
- Otolaryngology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Eyeglasses (AREA)
Abstract
The present embodiments relate to a kind of Focusable glasses, the Focusable glasses include: mirror holder, two groups of eyeglasses and two driving devices；The mirror holder includes crossbearer, nose support and two temples；The nose support is set to the middle part of the crossbearer；Two temples are hingedly connected to the both ends of the crossbearer；Eyeglass described in two groups is slidedly arranged on respectively on the lower surface of the crossbearer, and is located at the two sides of the nose support；Eyeglass described in every group includes a substrate and a tag, and the tag is stacked in the front surface of the substrate；Two driving devices are all set in the crossbearer, and are located at the two sides of the nose support；Two driving devices are connected with eyeglass described in every group respectively, drive every group described in the substrate in the eyeglass and tag is opposite slides.The present invention can be adjusted accordingly the focal power of glasses, to watch object using most suitable focal length when user is using Focusable glasses viewing different distance object.
Description
Technical field
The present invention relates to glasses device technical field more particularly to a kind of Focusable glasses.
Background technique
Glasses are the simple optical device that makes to correct defects of vision or protect eyes, are made of eyeglass and mirror holder, are corrected
The glasses of eyesight have spectacles, spectacles for long sight, reading glasses and four kinds of astigmatic glasses.Currently, traditional glasses are being worn
Its degree is all fixed nonadjustable during wearing, and people are when wearing using glasses, for example, sometimes by rest it is bad etc. because
The influence of element, eyesight can change compared to eyesight usually, therefore, at this time if can carry out to the degree of glasses corresponding
It adjusts, then people can be made to wear more comfortable.
Summary of the invention
In response to the problems existing in the prior art, the purpose of the present invention is to provide one kind can be according to viewing object distance variation
The Focusable glasses that value precisely focuses.
To achieve the above object, the present invention provides a kind of Focusable glasses, the Focusable glasses include:
Mirror holder, the mirror holder include crossbearer, nose support and two temples；The nose support is set to the middle part of the crossbearer；Two
A temple is hingedly connected to the both ends of the crossbearer；
Two groups of eyeglasses, eyeglass described in every group includes a substrate and a tag, and the tag is stacked at the base
In the front surface of piece；Eyeglass described in two groups is slidedly arranged on respectively on the lower surface of the crossbearer, and is located at the two of the nose support
Side；
Two driving devices, two driving devices are all set in the crossbearer, and are located at the nose support
Two sides；Two driving devices are connected with eyeglass described in every group respectively, drive every group described in the substrate in eyeglass and institute
State the opposite sliding of tag.
Preferably, the driving device includes lead screw；The substrate is equipped with the first nut, the first nut set
In the lead screw；The tag is equipped with the second nut, and second nut is sheathed in the lead screw；Institute
It is contrary with the internal screw thread of second nut to state the first nut.
It is further preferred that the driving device further includes swingle；One end of the swingle is worn outside the crossbearer,
The other end of the swingle is connected with the lead screw.
It is further preferred that the driving device further includes motor；The output end of the motor and the sliding silk
Thick stick is connected.
Still further preferably, the driving device further includes range unit and chip；The range unit is set to institute
It states on crossbearer；The range unit detection is watched attentively away from generation current distance data；The chip respectively with the range unit and
The motor is electrically connected；The current distance data and original range data that the chip is sent according to the range unit
Range difference calculates focal length variations amount, generates control data according to the focal length variations amount, and be sent to the motor.
Still further preferably, the range unit is one of distance measurement element, image recognition element.
Still further preferably, the Focusable glasses further include alarm device, and the alarm device electrically connects with the chip
It connects.
Preferably, the substrate and the tag are respectively one of concavees lens, convex lens.
Preferably, the lower end of the tag is provided with limiting slot；The substrate is equipped with limited block, and the limited block is arranged
In in the limiting slot.
Still further preferably, the shape size of the limited block and the shape size of the limiting slot match.
Focusable glasses provided in an embodiment of the present invention, the sliding being all had between certain diopter lens by two,
So that two eyeglass overlapping areas Hou Guang is changed, to realize the zoom of glasses, adjusts the degree of glasses, and in the application
Focusable glasses are be combined with each other using range unit with motor, and the change of object distance is watched in automated intelligent focusing according to user
Change value precisely focuses, and when user's eyes degree difference, can be controlled separately the focal length of the right and left eyeglass, realizes
Accurate control allows user to watch object using most suitable focal length, and wearing is more comfortable, substantially increases the Experience Degree of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Focusable glasses provided in an embodiment of the present invention；
Fig. 2 is the eyeglass of Focusable glasses provided in an embodiment of the present invention and the structural schematic diagram one of driving device；
Fig. 3 is the eyeglass of Focusable glasses provided in an embodiment of the present invention and the structural schematic diagram two of driving device；
Fig. 4 is the structural block diagram of Focusable glasses 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.
It is understood that the invention can be realized in many different forms, following described specific embodiments
For explaining only the invention, rather than limitation of the invention.On the contrary, purpose of providing these embodiments is makes public affairs of the invention
It is more thorough and comprehensive to open content.
The present embodiments relate to the Focusable glasses of offer, the cunning being all had between certain diopter lens by two
It is dynamic, so that two eyeglass overlapping areas Hou Guang is changed, to realize the zoom of glasses, adjusts the degree of glasses, and the application
In Focusable glasses be combined with each other with motor using range unit, automated intelligent focusing, according to user's viewing object distance
Changing value precisely focus, and when user's eyes degree difference, can be controlled separately the focal length of the right and left eyeglass,
The accurate control of realization, allows user to watch object using most suitable focal length, and wearing is more comfortable, substantially increases the experience of user
Degree.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 be respectively the structural schematic diagrams of Focusable glasses provided in an embodiment of the present invention, eyeglass and
The structural schematic diagram two and structural block diagram of the structural schematic diagram one of driving device, eyeglass and driving device.In conjunction with Fig. 1, Fig. 2, Fig. 3
With shown in Fig. 4:
Focusable glasses provided by the embodiment of the present invention include: 1, two group of eyeglass of mirror holder and two driving devices 4.Its
In, two groups of eyeglasses are slidedly arranged on respectively on the lower surface of crossbearer 11, and are located at the two sides of nose support 12, and every group of eyeglass includes one
A substrate 2 and a tag 3, substrate 2 and tag 3 are arranged at the left and right ends of mirror holder 1, and substrate 2 and tag 3 are mutually folded
It closes, driving device 4 is connected with each other with substrate 2 and tag 3 respectively, to drive substrate 2 and the opposite sliding of tag 3, makes 2 He of substrate
The focal power that tag 3 overlaps the area Hou Guang changes, and zoom is realized, to adjust the degree of glasses.
Specifically, mirror holder 1 is the structural body portion of the application Focusable glasses, for fixing substrate 2 and tag 3, and
Suitable installation site is provided for driving device 4.In a specific embodiment, mirror holder 1 includes crossbearer 11, nose support 12 and two
A temple 13, crossbearer 11 are the fixed connecting part of substrate 2 and tag 3, and nose support 12 is to be supported on user's bridge of the nose to keep mirror holder
Fixed component, nose support 12 is set to the middle part of crossbearer 11, and two temples 13 are hingedly connected to the both ends of crossbearer 11, temple 13
Spectacle frame is formed together with crossbearer 11, frame works with nose support 12 on auricle, glasses is obtained fixed support when wearing,
It realizes and wears function.
The eyeglass of the application Focusable glasses includes two substrates 2 and two tags 3, and a substrate 2 and a tag 3 are
One group of eyeglass, two groups of eyeglasses are respectively arranged at the both ends of crossbearer 11, detailed, and two substrates 2 are slidedly arranged on the lower surface of crossbearer 11
On, and two substrates 2 are located at the two sides of nose support 12, two tags 3 are also slidedly arranged on the lower surface of crossbearer 11, and two are attached
Piece 3 is stacked at respectively in the front surface of two substrates 2, so that substrate 2 and tag 3 form two groups of eyeglasses.Base in every group of eyeglass
Opposite sliding between piece 2 and tag 3 makes substrate 2 overlap the area Hou Guang with tag 3 and changes, thus realize zoom, degree of regulation
Number.To ensure to overlap between substrate 2 and tag 3, and can be realized opposite sliding, it is preferred that the shape size of substrate 2 with
The shape size of tag 3 matches.Further, substrate 2 and tag 3 are respectively one of concavees lens, convex lens.
In a specific implementation process, substrate 2 and tag 3 can select one of concavees lens, convex lens respectively, make
Overall performance is presbyopic, near-sighted double-purpose glasses, and substrate 2 and tag 3 carry out opposite sliding according to the usage requirement, solve myopia
The problem of crowd sees remote object and nearly object after eye presbyopic, can see can also far see closely.
In addition, substrate 2 and tag 3 can be convex lens in another specific implementation process, mainly for old
The user of presbyopia, it is preferred that naked eye presbyopic glasses degree and astigmatism degree/axle position based on user determine a basic degree, root
Substrate 2 and the respective degree variation range of tag 3 are set according to the basis degree, and substrate 2 and the variation of the respective degree of tag 3 are equal
No more than certain value, thus guarantee presbyopic glasses entirety degree variation control in a certain range, with it is in the prior art can
Zoom glasses are compared, and reduce the practical focusing range of glasses, focusing accuracy can be improved, and alleviate the weight of glasses, more
It is small and exquisite convenient.
In other specific implementation processes, substrate 2 and tag can also be concavees lens, mainly for the use with myopia
Family, similarly, it is preferred that naked eye myopia degree and astigmatism degree/axle position based on user determine a basic degree, according to the base
Plinth degree sets substrate 2 and the respective degree variation range of tag 3, and substrate 2 and the variation of the respective degree of tag 3 are no more than
Certain value, to guarantee that the degree variation of spectacles entirety controls in a certain range, focusing degree is more accurate, user's
Usage comfort is higher.
In addition, the lower end of tag 3 is provided with limiting slot 31, substrate 2 is equipped with limited block 32, and limited block 32 is set to limit
In slot 31, the shape size of the shape size and limiting slot 31 of limited block 32 matches, thus both to the cunning of substrate 2 and tag 3
It is dynamic to be limited, and increase the stability overlapped between substrate 2 and tag 3.
To realize the opposite sliding between substrate 2 and tag 3, Focusable glasses provided by the embodiment of the present invention further include
Driving device 4, to drive substrate 2 and/or tag 3 mobile, so that opposite sliding between substrate 2 and tag 3, adjusts glasses
Degree.Detailed, two driving devices 4 are all set in crossbearer 11, and are located at the two sides of nose support 12, and driving device 4 is divided
It is not connected with substrate 2 and tag 3, drives substrate 2 and the opposite sliding of tag 3.
It is to be appreciated that the driving device 4 in the application drives substrate 2 and tag 3 to complete the opposite movement slided,
In, both one of eyeglass can be allowed to fix, another eyeglass is mobile, and two eyeglasses can also be allowed to move.
And to not only guarantee that glasses adjust the accuracy of degree, but also keep the adjustable range of glasses larger, just to make 2 He of substrate
The variation of the respective degree of tag 3 is no more than certain value, simultaneously, it is ensured that expand substrate 2 as far as possible in limited mobile space
It is realized relatively sliding it is preferred, therefore, that driving device control substrate 2 and tag 3 move in sliding section between tag 3
It is dynamic.
In a specific embodiment, driving device 4 includes lead screw 41, and substrate 2 is equipped with the first nut 42,
First nut 42 is sheathed in lead screw 41, and the first nut 42 is intermeshed with lead screw 41, and tag 3 is equipped with the second spiral shell
Mother 43, the second nut 43 is sheathed in lead screw 41, and the second nut 43 is also intermeshed with lead screw 41, and the first nut
42 is contrary with the internal screw thread of the second nut 43, thus when lead screw 41 rotates, it is reversed opposite between substrate 2 and tag 3
Sliding.When being superimposed on one end of tag 3 to one end of substrate 2, the degree of Focusable glasses is minimum, correspondingly, substrate 2
When the other end is superimposed on the other end of tag 3, the degree of Focusable glasses is maximum.
Meanwhile driving device 4 both can be manually operated by user and be adjusted using manual operation, it also can be using automation behaviour
Make, pinpointed focus is judged by the detection to fixation point, and substrate 2 and tag are intelligently changed according to the calculated pinpointed focus of institute
Position between 3 makes the current pinpointed focus of Focusable glasses focus adjustment.
When driving device 4 is using being manually operated, driving device 4 further includes swingle (not shown), swingle
One end is worn outside crossbearer 11, and the other end of swingle is connected with lead screw 41.User can by rotating swingle manually,
It drives lead screw 41 to rotate, makes opposite sliding between substrate 2 and tag 3, realize zoom, the corresponding degree for changing glasses
Number.
When driving device 4 is using automatic operation, driving device 4 further includes motor 44, the output end of motor 44
It is connected with lead screw 41, the rotation of lead screw 41 is controlled by motor 44, thus make substrate 2 and the opposite sliding of tag 3,
Change the degree of glasses.
It further, is the intelligence for realizing Focusable glasses, driving device 4 further includes range unit 45 and chip 46,
Wherein, chip 46 is the controller of Focusable glasses, and range unit 45 is used for the detection of fixation point.Range unit 45 is set to cross
On frame 11, detection human eye the distance between to object of regard, that is, watch attentively away from, and generate current distance data, and chip 46 respectively with
Range unit 45 and motor 44 are electrically connected, the current distance data and original distance that chip 46 is sent according to range unit 45
The range difference of data calculates focal length variations amount, control data is generated according to focal length variations amount, and be sent to motor 44, thus electric
Motivation 44 works according to control data, drives the corresponding circle number forward or reverse of lead screw 41, makes Focusable glasses
Focus adjustment is pinpointed focus.Preferably, range unit 45 is one of distance measurement element, image recognition element.
Meanwhile the prompting function to realize Focusable glasses, Focusable glasses further include alarm device 5, alarm device 5 and chip
46 are electrically connected, and when hypotelorism or overlong time are stared in user's observation, chip 46 generates hint instructions and is sent to alarm
Device 5, alarm device 5 issue the prompting sound being gradually increased, to prompt user to change posture or eyes is made to rest.
It is to be situated between to all parts of Focusable glasses provided in this embodiment, the connection relationship between them above
It continues, below with reference to Fig. 1-Fig. 4, the working principle of the Focusable glasses using automatic operation is described in detail.
In the present embodiment, when user using this Focusable glasses viewing object when, range unit 45 detection watch attentively away from, and
It generates current distance data and is sent to chip 46, chip 46 receives current distance data transmitted by range unit 45, and obtains
Original range data, chip 46 calculate focal length variations amount, and root according to the range difference of current distance data and original range data
Control data are generated according to focal length variations amount and are sent to motor 44, it is preferred that control data bag includes turning for 44 output shaft of motor
To and angular displacement, motor 44 moves lead screw 41 according to control data zone and rotates corresponding circle number, to make substrate 2 and tag
3 slide at the position of current pinpointed focus, complete the automatic focusing process of Focusable glasses.
Focusable glasses provided in an embodiment of the present invention, the sliding being all had between certain diopter lens by two,
So that two eyeglass overlapping areas Hou Guang is changed, to realize the zoom of glasses, adjusts the degree of glasses, and in the application
Focusable glasses are be combined with each other using range unit with motor, and the change of object distance is watched in automated intelligent focusing according to user
Change value precisely focuses, and when user's eyes degree difference, can be controlled separately the focal length of the right and left eyeglass, realizes
Accurate control allows user to watch object using most suitable focal length, and wearing is more comfortable, substantially increases the Experience Degree of user.
In the present invention, term " multiple " refers to two or more, unless otherwise restricted clearly.Term " installation ",
The terms such as " connected ", " connection ", " fixation " shall be understood in a broad sense, for example, " connection " may be a fixed connection, being also possible to can
Dismantling connection, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In description of the invention, it is to be understood that the instructions such as term " on ", "lower", "left", "right", "front", "rear"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or unit of indication or suggestion meaning must have specific direction, be constructed and operated in a specific orientation,
It is thus impossible to be interpreted as limitation of the present invention.
In description in the present specification, term " specific embodiment ", " some embodiments ", " one embodiment "
Deng description mean particular features, structures, materials, or characteristics described in conjunction with this embodiment or example be contained in it is of the invention extremely
In few one embodiment or example.In the present specification, identical reality is not necessarily referring to the schematic illustration of above-mentioned term
Apply example or example.Moreover, the particular features, structures, materials, or characteristics of description can in any one or more embodiments or
It can be combined in any suitable manner in example.
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 (10)
1. a kind of Focusable glasses, which is characterized in that the Focusable glasses include:
Mirror holder, the mirror holder include crossbearer, nose support and two temples；The nose support is set to the middle part of the crossbearer；Two institutes
State the both ends that temple is hingedly connected to the crossbearer；
Two groups of eyeglasses, eyeglass described in every group includes a substrate and a tag, and the tag is stacked at the substrate
In front surface；Eyeglass described in two groups is slidedly arranged on respectively on the lower surface of the crossbearer, and is located at the two sides of the nose support；
Two driving devices, two driving devices are all set in the crossbearer, and are located at the two sides of the nose support；
Two driving devices are connected with eyeglass described in every group respectively, drive every group described in the substrate and the tag in eyeglass
Opposite sliding.
2. Focusable glasses according to claim 1, which is characterized in that the driving device includes lead screw；It is described
Substrate is equipped with the first nut, and first nut is sheathed in the lead screw；The tag is equipped with the second nut, institute
The second nut is stated to be sheathed in the lead screw；First nut is contrary with the internal screw thread of second nut.
3. Focusable glasses according to claim 2, which is characterized in that the driving device further includes swingle；It is described
One end of swingle is worn outside the crossbearer, and the other end of the swingle is connected with the lead screw.
4. Focusable glasses according to claim 2, which is characterized in that the driving device further includes motor；It is described
The output end of motor is connected with the lead screw.
5. Focusable glasses according to claim 4, which is characterized in that the driving device further includes range unit and core
Piece；The range unit is set on the crossbearer；The range unit detection is watched attentively away from generation current distance data；It is described
Chip is electrically connected with the range unit and the motor respectively；The chip sends current according to the range unit
The range difference of range data and original range data calculates focal length variations amount, generates control data according to the focal length variations amount,
And it is sent to the motor.
6. Focusable glasses according to claim 5, which is characterized in that the range unit is distance measurement element, image knowledge
One of other element.
7. Focusable glasses according to claim 5, which is characterized in that the Focusable glasses further include alarm device, institute
It states alarm device and the chip is electrically connected.
8. Focusable glasses according to claim 1, which is characterized in that the substrate and the tag are respectively recessed
One of mirror, convex lens.
9. Focusable glasses according to claim 1, which is characterized in that the lower end of the tag is provided with limiting slot；It is described
Substrate is equipped with limited block, and the limited block is set in the limiting slot.
10. Focusable glasses according to claim 9, which is characterized in that the shape size of the limited block and the limit
The shape size of position slot matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415917.2A CN109407343A (en) | 2018-11-26 | 2018-11-26 | A kind of Focusable glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811415917.2A CN109407343A (en) | 2018-11-26 | 2018-11-26 | A kind of Focusable glasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109407343A true CN109407343A (en) | 2019-03-01 |
Family
ID=65455514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811415917.2A Pending CN109407343A (en) | 2018-11-26 | 2018-11-26 | A kind of Focusable glasses |
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| Country | Link |
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| CN (1) | CN109407343A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114930230A (en) * | 2019-10-10 | 2022-08-19 | Adlens有限公司 | Adjustable focal length lens and glasses comprising same |
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| WO2015177797A1 (en) * | 2014-05-21 | 2015-11-26 | Technion Research & Development Foundation Limited. | Optical elements for power adjustable spectacles |
| CN107092102A (en) * | 2017-06-29 | 2017-08-25 | 深圳不虚科技有限公司 | A kind of intellectual myopia therapeutic glasses |
| CN107490877A (en) * | 2017-09-26 | 2017-12-19 | 温州市安视眼镜有限公司 | A kind of centre-to-centre spacing and the adjustable glasses of the number of degrees |
| CN207764492U (en) * | 2017-04-27 | 2018-08-24 | 陈奎 | The horizontal double-motor driving device that vision correction overlapping eyeglass eyes slide respectively |
| CN108828791A (en) * | 2018-06-25 | 2018-11-16 | 广州锐之目光学科技有限公司 | A kind of far and near adjustment mirror |
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2018
- 2018-11-26 CN CN201811415917.2A patent/CN109407343A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015177797A1 (en) * | 2014-05-21 | 2015-11-26 | Technion Research & Development Foundation Limited. | Optical elements for power adjustable spectacles |
| CN207764492U (en) * | 2017-04-27 | 2018-08-24 | 陈奎 | The horizontal double-motor driving device that vision correction overlapping eyeglass eyes slide respectively |
| CN107092102A (en) * | 2017-06-29 | 2017-08-25 | 深圳不虚科技有限公司 | A kind of intellectual myopia therapeutic glasses |
| CN107490877A (en) * | 2017-09-26 | 2017-12-19 | 温州市安视眼镜有限公司 | A kind of centre-to-centre spacing and the adjustable glasses of the number of degrees |
| CN108828791A (en) * | 2018-06-25 | 2018-11-16 | 广州锐之目光学科技有限公司 | A kind of far and near adjustment mirror |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114930230A (en) * | 2019-10-10 | 2022-08-19 | Adlens有限公司 | Adjustable focal length lens and glasses comprising same |
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