CN110292349A - A kind of optometry equipment - Google Patents
A kind of optometry equipment Download PDFInfo
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- CN110292349A CN110292349A CN201910616377.2A CN201910616377A CN110292349A CN 110292349 A CN110292349 A CN 110292349A CN 201910616377 A CN201910616377 A CN 201910616377A CN 110292349 A CN110292349 A CN 110292349A
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- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 230000001105 regulatory effect Effects 0.000 claims abstract description 29
- 230000001815 facial effect Effects 0.000 claims abstract description 4
- 210000003813 thumb Anatomy 0.000 claims description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 210000001508 eye Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 210000003128 head Anatomy 0.000 description 5
- 210000005252 bulbus oculi Anatomy 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
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- 239000008186 active pharmaceutical agent Substances 0.000 description 1
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- 210000000887 face Anatomy 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/04—Trial frames; Sets of lenses for use therewith
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
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- Ophthalmology & Optometry (AREA)
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- Eye Examination Apparatus (AREA)
Abstract
The present invention provides a kind of optometry equipments, belong to the field of medical instrument technology, comprising: bracket, side are arc-shaped curved surface, are fitted with the facial surface of optometry person, wherein a buckle is each provided at left and right sides of bracket；Rectification mechanism is rotated with the other side of bracket and is connected；Two regulating mechanisms, symmetrical structure setting are movably connected in rectification mechanism, wherein each regulating mechanism is connected with the mirror holder as optometry piece carrier.A kind of optometry equipment provided by the invention, pass through the globoidal structure of bracket, bracket is enabled to be stably fixed on the face of optometry person as far as possible, a reliable horizontal reference is provided by rectification mechanism for two regulating mechanisms, and under the action of two regulating mechanisms, guarantee that the optical axis center of the two optometry pieces in left and right coincides with optometry person's sight central axis, improves the accuracy and reliability of optometry.
Description
Technical field
The invention belongs to the field of medical instrument technology, are related to a kind of optometry equipment.
Background technique
Mirror is matched in optometry, well known accurately otherwise must to bring discomfort or allow degree variation aggravation, optometry is also to do
The indispensable link of refractive surgery (Laser corrective eyesight, various artificial lens implantation vision corrections etc.), since operation exists centainly
The not recoverability of degree, so operation consent wants reported as precisely as possible, reliable optometry value.
The optometry parameter obtained after optometry forms optometry and matches mirror prescription, or as the ametropic ginseng of operative correction
Numerical value is examined, can be divided mainly into three parts: concave-sphere degree (diopter of spherical power, DS), mean of cylindrical diopter
(diopter of cylindrical power, DC), cylindrical mirror axle position (unit quantity is degree, symbol °).
In traditional subjective optometry process, need to allow patient to the inserted sheet trial frame to optometry, or comprehensive optometry instrument,
But these equipment have the disadvantage that such as inserted sheet mirror holder, only public version design, can not adapt to everyone shape of face, arm of spectacle frame and nose
The structure of support there are design limit (everyone two heights are different, nose shape and ear grow different),
Trial lens is before eyes to tilt skew, and the center of eyeglass is also difficult to the center coincideing on the eyeball optical axis or optical axis, it is difficult to do
To optimal customized optometry effect.If comprehensive optometry instrument is there is also similar problems, the forehead of people is attached on comprehensive optometry instrument, this
When head a position be not a kind of naturally daily animation, can occur head position horizontal/vertical inclination, possibly even
There is rotation inclination (somebody can not conscious face amesiality), even if can be by adjusting the position of lung head (comprehensive optometry instrument)
It sets, sitting posture there are also chair height, complete a fixed forehead and touch the dynamic of machine by the neck and body that people still to be drawn oneself up
Make, this link be it is not energetic, at this point, psychological condition and eyes eyeball position motion state, it is likely that all can with it is daily
Several processes is estimated in the difference of life, influence.And the various links of actually these existing optometry technologies, it can inevitably deposit
Allowing the inclination of eyeball, difference is that degree is larger or degree is smaller.And during optometry, eyeball is because of head position
For deflection even only 1 °~3 °, optics optometry can all cause large effect.
Mirror holder position is manually adjusted in conclusion needing to design one kind and can be realized, the optometry for improving optometry accuracy is set
It is standby.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, proposing one kind and can be realized and manually adjust mirror
Rack position improves the optometry equipment of optometry accuracy.
Object of the invention can be realized by the following technical scheme: a kind of optometry equipment, comprising: bracket, side are arc
Shape curved surface, fits with the facial surface of optometry person, wherein a buckle is each provided at left and right sides of bracket；Level is rectified
Positive mechanism is rotated with the other side of bracket and is connected；Two regulating mechanisms, symmetrical structure setting, be movably connected in
In rectification mechanism, wherein each regulating mechanism is connected with the mirror holder as optometry piece carrier.
In a kind of above-mentioned optometry equipment, one and the mutually isostructural card in the left and right sides are provided on the upside of bracket
Button forms one " cover buckle structure ".
In a kind of above-mentioned optometry equipment, rectification mechanism includes: the first frame, wherein the one of the first frame
Side is provided with the lifting structure of flexible connection corresponding with two regulating mechanisms, and the other side of the first frame is provided with one and branch
The rotational structure that frame is flexibly connected.
In a kind of above-mentioned optometry equipment, rotational structure includes rotating basis, and is equipped in one end of rotating basis
One level meter is equipped with a gear shaft in the other end of rotating basis, wherein the gear shaft and the shaft on bracket are mutually embedding
Set, and the gear on gear shaft is meshed with the rotation thumb wheel on bracket.
In a kind of above-mentioned optometry equipment, each lifting structure includes lifting base, and in one end of lifting base
One lifting thumb wheel is installed, wherein the one end for going up and down thumb wheel is protruded into lifting base, and is connected with a lead screw, and in silk
An elevator is bolted on thick stick, and the elevator is connected with corresponding regulating mechanism.
In a kind of above-mentioned optometry equipment, a side view window is offered in the side of bracket or two sides.
In a kind of above-mentioned optometry equipment, each regulating mechanism includes that can be realized two mirror holders independently control, is preceding
First moved afterwards adjusts component, and can be realized independent second rotating around the rotation of X-axis, Y-axis and Z axis of two mirror holders and adjust
Component, wherein two mirror holders are installed on the second adjusting component.
In a kind of above-mentioned optometry equipment, the first adjusting component includes the second frame being connected with elevator, wherein
One end of second frame is provided with the first movement structure moved left and right to adjust corresponding mirror holder, in the other end of the second frame
It is provided with the second adjustment structure being moved forward and backward to adjust corresponding mirror holder.
In a kind of above-mentioned optometry equipment, first movement structure includes the first knob, and is coaxially disposed with the first knob
First gear axis, and the first rack gear being meshed with first gear axis, wherein first gear axis is connected with the second frame,
First rack gear integrated setting is on linkage board, and one end of linkage board is connected with the second moving structure, the other end of linkage board
It is connected with the second adjusting component.
In a kind of above-mentioned optometry equipment, the second moving structure includes the second knob, and is coaxially disposed with the second knob
Second gear axis, and the second rack gear being meshed with second gear axis, wherein the second rack gear slips on linkage board, and
Second gear axis is connected with the second frame.
In a kind of above-mentioned optometry equipment, each second adjusting component includes being connected respectively with corresponding linkage board
Connector, wherein the first rotational structure being flexibly connected with connector one end；Second rotational structure is connected to the first rotation knot
On structure, and it is connected through the second rotational structure with third rotational structure, and the mirror holder is installed on third rotational structure.
In a kind of above-mentioned optometry equipment, the first rotational structure includes the first runner with connector bolt, and with
First arc plate of the first runner bolt, wherein the second rotational structure is connected on third rotational structure through the first arc plate.
In a kind of above-mentioned optometry equipment, third rotational structure includes third runner, and coaxially connected with third runner
Third gear shaft, and the gear ring being meshed with third gear shaft, wherein the mirror holder is installed on gear ring.
In a kind of above-mentioned optometry equipment, a bracket is extended outward to form along the side of bracket, and on the side of bracket
The upward bending of edge forms a flange, wherein the bracket is as placement VR module.
Compared with prior art, a kind of optometry equipment provided by the invention enables bracket by the globoidal structure of bracket
Enough faces for being stably fixed on optometry person as far as possible provide one reliably for two regulating mechanisms by rectification mechanism
Horizontal reference, and under the action of two regulating mechanisms, guarantee the optical axis center and optometry person's sight of the two optometry pieces in left and right
Central axis coincides, and improves the accuracy and reliability of optometry.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of optometry equipment of the present invention.
Fig. 2 is the structural schematic diagram of bracket in a preferred embodiment of the present invention.
Fig. 3 is the structural schematic diagram of rectification mechanism in a preferred embodiment of the present invention.
Fig. 4 is the structural schematic diagram at another visual angle of rectification mechanism in a preferred embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the second regulating mechanism in a preferred embodiment of the present invention.
Fig. 6 is the partial structural diagram of the second regulating mechanism in a preferred embodiment of the present invention.
Fig. 7 is the structural schematic diagram of third rotational structure in a preferred embodiment of the present invention.
Fig. 8 is the structural schematic diagram of bracket in a kind of another embodiment of optometry equipment of the present invention.
In figure, 100, bracket；110, arc-shaped curved surface；120, it buckles；130, shaft；140, thumb wheel is rotated；150, side view window；
160, bracket；170, flange；200, rectification mechanism；210, the first frame；220, rotating basis；230, level meter；240,
Gear shaft；250, lifting base；260, thumb wheel is gone up and down；270, lead screw；280, elevator；300, regulating mechanism；310, it first adjusts
Save component；311, the second frame；312, the first knob；313, first gear axis；314, the first rack gear；315, linkage board；316,
Second knob；317, second gear axis；318, the second rack gear；320, second component is adjusted；321, connector；322, first turn
Wheel；323, the first arc plate；324, third runner；325, third gear shaft；326, gear ring；327, the second rotational structure.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
Embodiment one
As shown in Figures 1 to 7, a kind of optometry equipment provided by the invention, comprising: bracket 100, side are arc-shaped curved surface
110, it fits with the facial surface of optometry person, wherein it is each provided with a buckle 120 in the left and right sides of bracket 100, as
When dressing bracket 100, it is fixed in the connecting component of the fixed structure on optometry person head, wherein the fixed structure can be
Flexible elastic band or scalable strip strap；Rectification mechanism 200 is rotated with the other side of bracket 100 and is connected；Two
Regulating mechanism 300, symmetrical structure setting are movably connected in rectification mechanism 200, wherein each tune
Section mechanism 300 is connected with the mirror holder (not shown) as optometry piece carrier.
In the present embodiment, then led to by rectification mechanism 200 to adjust the benchmark of two regulating mechanisms 300
The optical axis center for overregulating the two optometry pieces in the adjustment of mechanism 300 left and right coincides with optometry person's sight central axis.
In the present embodiment, why design level correction mechanism 200, be because each optometry person wearing optometry set
When standby, the angle of deflection be it is inconsistent, lead to the optometry equipment dressed, the level height on the left side and the level on the right
Height will lead to refraction data not in same level (run-off the straight phenomenon), and if carrying out optometry in this case
It is inaccurate, therefore, by be arranged rectification mechanism 200, for two regulating mechanisms being connected in rectification mechanism 200
300 provide a horizontal reference, to improve the accuracy and reliability of optometry.
A kind of optometry equipment provided by the invention, by the globoidal structure of bracket 100, enable bracket 100 as far as possible
Veneer optometry person face, by rectification mechanism 200 be two regulating mechanisms 300 a reliable horizontal base is provided
Standard, and under the action of two regulating mechanism 300, guarantee optical axis center and the optometry person's sight center of the two optometry pieces in left and right
Axis coincides, and improves the accuracy and reliability of optometry.
It is further preferred that the upside of bracket 100 is provided with one and the mutually isostructural buckle 120 in the left and right sides, and
It is connected to by flexible elastic band on the flexible elastic band of the left and right sides, forms one " cover buckle structure ", realize " three spatially
Point location " improves stability when bracket 100 is fixed on optometry person face.
Preferably, as shown in Figures 1 to 7, rectification mechanism 200 includes: the first frame 210, wherein in the first frame
210 side is provided with the lifting structure of flexible connection corresponding with two regulating mechanisms 300, in the other side of the first frame 210
It is provided with the rotational structure being flexibly connected with bracket 100.
It is further preferred that rotational structure includes rotating basis 220, and one is equipped in one end of rotating basis 220
Level meter 230 is equipped with a gear shaft 240 in the other end of rotating basis 220, wherein the gear shaft 240 and bracket 100
On shaft 130 be nested, and the gear on gear shaft 240 is meshed with the rotation thumb wheel 140 on bracket 100, passes through rotation
The rotation of thumb wheel 140 is meshed with the gear on gear shaft 240 by rotation thumb wheel 140, realizes rectification mechanism 200
Whole deflection, to provide an accurate benchmark for two regulating mechanisms 300.
It is further preferred that each lifting structure includes lifting base 250, and installed in one end of lifting base 250
Have a lifting thumb wheel 260, wherein lifting thumb wheel 260 one end protrude into lifting base 250, and with 270 phase of lead screw
Even, and an elevator 280 is bolted on lead screw 270, and the elevator 280 is connected with corresponding regulating mechanism 300.Pass through
Rotation and lifting thumb wheel 260 drives lead screw 270 to rotate, to realize moving up and down for elevator 280, and then drives corresponding tune
Section mechanism 300 moves up and down.
In the present embodiment, why lifting structure is set, be because some optometry persons the born height of eyes not
On the same horizontal line (height eye), i.e., the sight line of centres of eyes not in the same horizontal line, but (inclines on oblique line
Rake angle is smaller), therefore, by lifting structure, so that the line of centres of two mirror holders on regulating mechanism 300 deflects,
So that the optical center axis of the two optometry pieces in left and right coincides with the respective sight central axis of optometry person's eyes, in addition, having
Although the eyes of a little optometry persons are on a horizontal, it is likely that whole up deviate, or whole offset down (offset compared with
It is small), it is therefore desirable to drive two regulating mechanisms 300 to move up or move down by lifting structure, to guarantee optometry
When carrying out optometry, the line of centres and the optometry person's sight central axis of two mirror holder coincide person, and then improve optometry
Accuracy.
Preferably, as shown in Figures 1 to 7, a side view window 150, arc are offered in the side of bracket 100 or two sides
The 100 side hollow out of bracket of curved surface 110, can observe adjust optometry person mirror eye distance from.To facilitate medical staff further
Control the eye condition of optometry person, in addition, at side view window 150 can external expansions connection automation module, realize automatic tune
The whole respective back-and-forth motion of left and right mirror holder.
It is further preferred that one layer of flexible cushion is pasted on the inner surface of arc-shaped curved surface 110, as material is relatively thin
Rubber pad so that more comfortable when the arc-shaped curved surface 110 of bracket 100 fits with optometry person face, and with optometry person's face
More closely, fixation is more stable to be not easy to be displaced, to further increase the accuracy of optometry for the fitting in portion.
Preferably, as shown in Figures 1 to 7, each regulating mechanism 300 include can be realized two mirror holders independently control,
First be moved forward and backward adjusts component 310, and to can be realized two mirror holders independent rotating around the of the rotation of X-axis, Y-axis and Z axis
Two adjust component 320, wherein two mirror holders are installed on the second adjusting component 320.To realize that any one mirror holder exists
Any positioning in space, and then improve the accuracy of optometry.
It is further preferred that the first adjusting component 310 includes the second frame 311 being connected with elevator 280, wherein
One end of second frame 311 is provided with the first movement structure moved left and right to adjust corresponding mirror holder, in the second frame 311
The other end is provided with the second adjustment structure being moved forward and backward to adjust corresponding mirror holder.
It is further preferred that first movement structure includes the first knob 312, and the with the coaxial arrangement of the first knob 312
One gear shaft 313, and the first rack gear 314 being meshed with first gear axis 313, wherein first gear axis 313 and the second frame
Frame 311 is connected, and 314 integrated setting of the first rack gear is on linkage board 315, and one end of linkage board 315 and the second moving structure
It is connected, the other end of linkage board 315 is connected with the second adjusting component 320.By can be manually rotated the first knob 312, first is driven
313 synchronous rotary of gear shaft realizes linkage board 315 through the engagement between first gear axis 313 and the first rack gear 314
It moves left and right, and then realizes moving left and right for the second adjusting component 320.
It is further preferred that the second moving structure includes the second knob 316, and the with the coaxial arrangement of the second knob 316
Two gear shafts 317, and the second rack gear 318 being meshed with second gear axis 317, wherein the second rack gear 318, which slips, to link
On plate 315, and second gear axis 317 is connected with the second frame 311.By can be manually rotated the second knob 316, second gear is driven
317 synchronous rotary of axis realizes the front and back of linkage board 315 through the engagement between second gear axis 317 and the second rack gear 318
It is mobile, and then realize the second back-and-forth motion for adjusting component 320.
Preferably, as shown in Figures 1 to 7, each second adjust component 320 include respectively with corresponding 315 phase of linkage board
The connector 321 of connection, wherein the first rotational structure being flexibly connected with 321 one end of connector；Second rotational structure 327, even
It is connected on the first rotational structure, and be connected with third rotational structure through the second rotational structure 327, and the mirror holder is installed on the
On three rotational structures.
In the present embodiment, it realizes that mirror holder is rotated around X-direction by the first rotational structure, i.e., is turned over before and after realization mirror holder
Turn；Realize that mirror holder rotates in direction about the z axis by the second rotational structure 327, i.e. the left and right overturning of realization mirror holder；It is rotated by third
Structure realizes that mirror holder is rotated around Y direction, that is, realizes the circumferential deflection of mirror holder.
It is further preferred that the first rotational structure includes the first runner 322 with 321 bolt of connector, and with first
First arc plate 323 of 322 bolt of runner, wherein the second rotational structure 327 is connected to third rotation through the first arc plate 323
In structure.
It is further preferred that third rotational structure includes third runner 324, and coaxially connected with third runner 324
Three gear shafts 325, and the gear ring 326 being meshed with third gear shaft 325, wherein the mirror holder is installed on gear ring 326.
Embodiment two
Preferably, as shown in Figures 1 to 8, the present embodiment is compared with embodiment one, the difference is that,
In the present embodiment, the side (side opposite with arc-shaped curved surface 110) along bracket 100 extends outward to form a bracket 160, and
In the upward bending in the edge of bracket 160, a flange 170 is formed, wherein the bracket 160 is as placement VR module.The present embodiment
Middle VR module is display screen, such as mobile phone display screen.Eye testing content can be shown in VR module, it is convenient, reliable.In addition,
VR module also may be mounted in level correction mechanism 200, is adaptively adjusted by shaft 130.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of optometry equipment characterized by comprising bracket, side are arc-shaped curved surface, are affixed with the facial surface of optometry person
It closes, wherein a buckle is each provided at left and right sides of bracket；Rectification mechanism is rotated with the other side of bracket and is connected；
Two regulating mechanisms, symmetrical structure setting are movably connected in rectification mechanism, wherein each adjusting
Mechanism is connected with the mirror holder as optometry piece carrier.
2. a kind of optometry equipment according to claim 1, which is characterized in that rectification mechanism includes: the first frame,
In, the side of the first frame is provided with the lifting structure of flexible connection corresponding with two regulating mechanisms, in the another of the first frame
Side is provided with the rotational structure being flexibly connected with bracket.
3. a kind of optometry equipment according to claim 2, which is characterized in that rotational structure includes rotating basis, and is being revolved
The one end for turning pedestal is equipped with a level meter, is equipped with a gear shaft in the other end of rotating basis, wherein the gear shaft
It is nested with the shaft on bracket, and the gear on gear shaft is meshed with the rotation thumb wheel on bracket.
4. a kind of optometry equipment according to claim 2, which is characterized in that each lifting structure includes lifting base,
And one lifting thumb wheel is installed in one end of lifting base, wherein the one end for going up and down thumb wheel is protruded into lifting base, and with one
Root lead screw is connected, and an elevator is bolted on lead screw, and the elevator is connected with corresponding regulating mechanism.
5. a kind of optometry equipment according to claim 1, which is characterized in that offer one in the side of bracket or two sides
A side view window.
6. a kind of optometry equipment according to claim 1, which is characterized in that each regulating mechanism includes that can be realized two
A mirror holder independently left and right, be moved forward and backward first adjust component, and can be realized two mirror holders it is independent rotating around X-axis, Y-axis and
The second of Z axis rotation adjusts component, wherein two mirror holders are installed on the second adjusting component.
7. a kind of optometry equipment according to claim 6, which is characterized in that the first adjusting component includes being connected with elevator
The second frame, wherein the first movement structure moved left and right to adjust corresponding mirror holder is provided in one end of the second frame,
The second adjustment structure being moved forward and backward to adjust corresponding mirror holder is provided in the other end of the second frame.
8. a kind of optometry equipment according to claim 7, which is characterized in that first movement structure includes the first knob, and
With the first gear axis of the first knob coaxial arrangement, and the first rack gear being meshed with first gear axis, wherein first gear
Axis is connected with the second frame, and the first rack gear integrated setting is on linkage board, and one end of linkage board and the second moving structure phase
Even, the other end of linkage board is connected with the second adjusting component.
9. a kind of optometry equipment according to claim 7, which is characterized in that the second moving structure includes the second knob, and
With the second gear axis of the second knob coaxial arrangement, and the second rack gear being meshed with second gear axis, wherein the second rack gear
It slips on linkage board, and second gear axis is connected with the second frame.
10. a kind of optometry equipment according to claim 8, which is characterized in that each second adjusting component includes difference
The connector being connected with corresponding linkage board, wherein the first rotational structure being flexibly connected with connector one end；Second rotation knot
Structure is connected on the first rotational structure, and is connected through the second rotational structure with third rotational structure, and the mirror holder is installed on
On third rotational structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616377.2A CN110292349B (en) | 2019-07-09 | 2019-07-09 | Optometry equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910616377.2A CN110292349B (en) | 2019-07-09 | 2019-07-09 | Optometry equipment |
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| CN110292349A true CN110292349A (en) | 2019-10-01 |
| CN110292349B CN110292349B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910616377.2A Active CN110292349B (en) | 2019-07-09 | 2019-07-09 | Optometry equipment |
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Cited By (1)
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| CN112230413A (en) * | 2020-10-30 | 2021-01-15 | 深圳市劢科隆科技有限公司 | Micro-microstructure for automatically calibrating optical axis and calibration method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230413A (en) * | 2020-10-30 | 2021-01-15 | 深圳市劢科隆科技有限公司 | Micro-microstructure for automatically calibrating optical axis and calibration method |
| CN112230413B (en) * | 2020-10-30 | 2022-07-19 | 深圳市劢科隆科技有限公司 | Micro-microstructure for automatically calibrating optical axis and calibration method |
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