CN102151119A - Instrument for detecting distant vision and training eye muscles - Google Patents
Instrument for detecting distant vision and training eye muscles Download PDFInfo
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- CN102151119A CN102151119A CN2011101276369A CN201110127636A CN102151119A CN 102151119 A CN102151119 A CN 102151119A CN 2011101276369 A CN2011101276369 A CN 2011101276369A CN 201110127636 A CN201110127636 A CN 201110127636A CN 102151119 A CN102151119 A CN 102151119A
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- 230000004438 eyesight Effects 0.000 title claims abstract description 32
- 210000003205 muscle Anatomy 0.000 title claims abstract description 28
- 238000012549 training Methods 0.000 title claims abstract description 16
- 230000004304 visual acuity Effects 0.000 claims description 32
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 3
- 210000001508 eye Anatomy 0.000 description 22
- 238000012360 testing method Methods 0.000 description 6
- 230000006399 behavior Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 201000009487 Amblyopia Diseases 0.000 description 1
- 208000002177 Cataract Diseases 0.000 description 1
- 206010025421 Macule Diseases 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000004382 visual function Effects 0.000 description 1
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Abstract
The invention provides an instrument for detecting distant vision and training eye muscles. At least one disc-shaped sighting target turntable (9) is arranged in a shell; a circle of sighting target values and a circle of sighting targets are arranged on the front of the sighting target turntable (9) respectively; the sighting target values correspond to the sighting targets one to one; and a sighting target value display window (8) for displaying a single sighting target value on the sighting target turntable (9) and a sighting target display window (10) for displaying a single sighting target on the sighting target turntable (9) are formed on a front panel. As one sighting target is displayed every time and the regularity of the displayed sighting targets cannot be forecast, a detected person cannot determine the direction of the sighting target by memory or regularity; therefore, the accuracy of a detection result is guaranteed.
Description
Technical field
The present invention relates to a kind of modified model eyesight detecting instrument device, this instrument also has the function of guiding eye muscle training.
Background technology
At present, the general visual acuity chart of China mainly contains international standard visual acuity chart, standard logarithmic visual acuity chart and the blue multi-ring shape sighting target visual acuity chart etc. of usefulness far away.The international standard distant vision test chart is that the letter with approximate E is a sighting target, and sighting target is arranged totally 12 row, and the sighting target numerical value of sighting target correspondence adopts Arabic numerals 0.1～1.5 record.Standard logarithmic visual acuity chart claims 5 fens system logarithmic visual acuity charts again, and vision is divided into 5 grades, and sighting target is the annular letter (being blue multi-ring shape sighting target) of " E " shape or approximate " C ", and totally 14 row can be recognized the 11st passerby, are standard vision, and note is with 5.0.Breach on the sighting target that blue multi-ring shape sighting target visual acuity chart adopts can have horizontal, vertical and oblique 8 towards.
Test chart is general visual function of international ophthalmology and dioptric functional check meter, and is significant at aspects such as the investigation of popular ophthalmic diseases, screening, prevention, diagnosis.Existing test chart mainly provides and uses to medical institutions specialties ophthalmology medical worker.As a kind of subjective examination, present medical visual acuity chart in use, the time of being checked, examined speed, emotion that the people sees sighting target, the cooperation of doctor and patient checks that environmental condition etc. all can have a significant impact check result.The employed sighting target indicating bar of scrutineer also can influence check result apart from sighting target apart from distance and instruction time.The layman then more is difficult to obtain effectively the canonical reference of vision value.Existing test chart is except the problems referred to above, also there is a major defect, because all sighting targets expose simultaneously, examined the people can according to the sighting target present position rely on memory know sighting target towards, be difficult to check out the true vision level of being examined the people under many circumstances.This defective is more outstanding in the examination of visual acuity of joining the army, taking an entrance examination.Present international advanced medical mechanism adopts LCDs or projection eyesight detecting instrument to show single sighting target mostly, but costs an arm and a leg for avoiding above drawback, and deviates from people's use habit, and its standard does not obtain internationally recognized, is not suitable for popularizing using.At present, as the China of developing country, the medical resource scarcity, ordinary populace is because of can't in time obtaining the canonical reference value of vision, and oculopathy such as the myopia that causes, amblyopia, cataract, degeneration of macula roll up.
Summary of the invention
The present invention aims to provide a kind of distant vision and detects and eye muscle training instrument, overcomes the defective of above-mentioned existing test chart.Technical problem to be solved is, the first, a kind of simple, convenience of invention, standard, universal eyesight detecting instrument device, being fit to professional examination of visual acuity mechanism uses, also being fit to be examined the people tests eyesight voluntarily, the canonical reference value of vision can both be obtained, and the problem of people can be effectively avoided being examined by the cheating of memory visual acuity chart.The second, this instrument also has the function of guiding eye muscle training.
It is as follows that the present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of distant vision detects and eye muscle training instrument, comprises the housing that has front panel, it is characterized in that: at least one discoid sighting target rotating disk is installed in described housing, is respectively arranged with a circle sighting target numerical value and a circle sighting target in the front of sighting target rotating disk; It is corresponding one by one that described sighting target numerical value and sighting target are angle, the described angular way that is is: the line of the central point in arbitrary sighting target numerical value central point and sighting target rotating disk front forms fixed angle β with the line of the central point in the central point of the pairing sighting target of this sighting target numerical value and sighting target rotating disk front; Offering the sighting target display window that is used to show the sighting target numerical value display window of single sighting target numerical value on the sighting target rotating disk and is used to show single sighting target on the sighting target rotating disk on the described front panel; With the orthographic projection of sighting target center of turntable point is the central point O of display window set positions to the point on the front panel, the line of this central point O and sighting target numerical value display window central point, the angle that forms with the line of this central point O and sighting target display window central point equals described fixed angle β.
The big or small ordering of sighting target is set according to the order of existing visual acuity chart in the one circle sighting target; The adjacent sighting target numerical value of part is identical in the one circle sighting target numerical value, and is corresponding with the sighting target size of demonstration simultaneously in the sighting target display window with the sighting target numerical value that guarantees to show in the described sighting target numerical value display window;
Described existing visual acuity chart comprises the international standard visual acuity chart, standard logarithmic visual acuity chart and blue multi-ring shape visual acuity chart.
Described sighting target rotating disk is two parallel to each other and partly overlapping; Sighting target, sighting target numerical value on two sighting target rotating disks continue mutually respectively.
Also offer a maximum sighting target display window on described front panel, be provided with maximum sighting target rotating disk in this maximum sighting target display window inboard, the front of this maximum sighting target rotating disk is provided with a maximum sighting target on the existing visual acuity chart.
Described housing also has rear board, and two sighting target rotating disks are installed on the rear board respectively by two turntable shafts.
On described housing, offer the dial mouth.
The outer of described sighting target rotating disk has a circle limiting tooth; And in described housing, be equipped with to be used to be connected between described limiting tooth and realize the elasticity limit body of sighting target rotating disk with the spacing rotation of angle.
Controller is installed in housing, and this controller is connected with at least two eye muscle motion guidance lamps, and described eye muscle motion guidance lamp is installed on the diverse location of described front panel; Controller also is connected with the Audio Players of doing eye behaviour usefulness.
Good effect of the present invention is:
The present invention detects and the eye muscle exercise kit for ordinary populace provides a kind of vision simple, easily row, standard.
The first, composite general visual acuity chart use habit, user needn't rely on professional ophthalmologist, and moment is known the function of own far vision.
The second, the check result standard when adopting this instrument to check, is not parked the influence of time apart from size and sighting target indication between examinate's sighting target indicating bar and the sighting target.
The 3rd, alleviated scrutineer's work burden.Therefore the examiner needn't lift the sighting target indicating bar more for a long time, has reduced the practitioner possibility that strain takes place for shoulder, ancon takes place.
The 4th, this instrument can avoid being examined people's cheating.Owing to only show a sighting target, and can't predict the regularity of shown sighting target at every turn, examined the people can not by memory or rule judge sighting target towards, guaranteed the accuracy of check result.
The 5th, utilize instrument of the present invention, examined the people and can be used convenient from line operate.
The 6th, this instrument is compared with computer display screen eyesight detecting instrument, projection eyesight detecting instrument, have simple in structure, with low cost, the outstanding feature that is easy to promote.
The 7th, this instrument volume of comparing with traditional vision detection case dwindles greatly, is about 1/3 of traditional vision detection case, can greatly save places such as Modern Family, school and hang and install needed space requirement.
The 8th, this instrument is provided with the guiding lamp that is used for the eye muscle motion and takes exercise simultaneously, sees for a long time that for needs nearly read-write electronics fluorescent screen user of service has important exercise meaning.Can prevent to see that extraocular muscles fixedly caused the eyeball tractive fixed unbalance for a long time because of the position when used nearly read-write electronics fluorescent screen.Because the eye muscle motion is the passive exercise that carries out under the guiding of guiding lamp, take exercise with eye exercises and compare, more help user and overcome self inertia, guarantee that the eye muscle exercise is persevering, obtain better effect.
The 9th, this instrument is provided with music control and playing device simultaneously, makes the professional tool entertainment orientation.Interest is stronger in use, secures good health in happy.
The tenth, less because of this instrument volume, can on desk, directly lay, save troubles such as suspension.For user provides facility is installed.
The 11, this instrument be because of needn't hanging, and vacantly gone out the usage space of instrument rear board, so this instrument is provided with examination of visual acuity hoodwink spoon and placing trough on the plate in the back, solved traditional examination of visual acuity case, spoon separates the problem of losing easily.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a schematic rear view of the present invention.
The specific embodiment
Further specify the present invention below in conjunction with drawings and Examples.
The present invention includes housing, at least one discoid sighting target rotating disk 9 is installed in housing, be respectively arranged with a circle sighting target numerical value and a circle sighting target in the front of sighting target rotating disk 9.Described sighting target numerical value is identical with sighting target quantity and corresponding one by one.Further, it is corresponding one by one that described sighting target numerical value and sighting target are angle, the described angular way that is is: the line of the central point in arbitrary sighting target numerical value central point and sighting target rotating disk 9 fronts forms fixed angle β with the line of the central point in the central point of the pairing sighting target of this sighting target numerical value and sighting target rotating disk 9 fronts.That is to say that each all is identical to the formed angle of the central point of the sighting target numerical value of mutual correspondence and sighting target and the line of the central point in sighting target rotating disk 9 fronts.
Offering the sighting target display window 10 that is used to show the sighting target numerical value display window 8 of single sighting target numerical value on the sighting target rotating disk 9 and is used to show single sighting target on the sighting target rotating disk 9 on the described front panel.With the 9 central point orthographic projections of sighting target rotating disk is the central point O of display window set positions to the point on the front panel, the line of this central point O and sighting target numerical value display window 8 central points, the angle that forms with the line of this central point O and sighting target display window 10 central points equals described fixed angle β.Design like this, when having guaranteed that sighting target rotating disk 9 rotates, in correspondence with each other sighting target and sighting target numerical value is corresponding with sighting target display window 10 and sighting target numerical value display window 8 positions respectively on the sighting target rotating disk 9, accurately shows.
As shown in Figure 1, present embodiment housing in two discoid sighting target rotating disks 9 are installed, be provided with a circle sighting target numerical value and a circle sighting target in the front of each sighting target rotating disk 9, sighting target, sighting target numerical value on two sighting target rotating disks 9 continue mutually respectively.Correspondingly, on described front panel, offer two sighting target numerical value display windows 8 that differ in size and two sighting target display windows 10 that differ in size.Two sighting target rotating disks 9 are overlapped for setting parallel to each other and both.The advantage of this mode is, at shell
The body volume is tried one's best under the little prerequisite, can guarantee better that sighting target on the sighting target rotating disk and sighting target numerical value and existing visual acuity chart are basic identical.Described existing visual acuity chart comprises the international standard visual acuity chart, standard logarithmic visual acuity chart and blue multi-ring shape visual acuity chart.
On the sighting target rotating disk 9, the common direction difference of adjacent sighting target in the circle sighting target, but also can be identical.The big or small ordering of sighting target is set according to the order of existing visual acuity chart in the one circle sighting target.The adjacent sighting target numerical value of part is identical in the one circle sighting target numerical value, and is corresponding with the sighting target size of demonstration simultaneously in the sighting target display window 10 with the sighting target numerical value that guarantees to show in the described sighting target numerical value display window 8.Such as: a certain section in the sighting target numerical value is 1.0,1.0,1.0,1.0,1.1,1.1,1.1,1.1, wherein preceding four adjacent sighting target numerical value are identical with back four sighting target numerical value, and fourth, fifth adjacent sighting target numerical value difference, this is for corresponding with following eight sighting targets: towards to the right E, towards left E, towards the E that makes progress, towards downward E, towards to the right E, towards left E, towards the E that makes progress, towards downward E, wherein preceding four E sizes are identical, four the E sizes in back are identical, and the size of back four E is less than preceding four E.
Still as Fig. 1, also offer a maximum sighting target display window 13 on described front panel, be provided with maximum sighting target rotating disk in these maximum sighting target display window 13 inboards, the front of this maximum sighting target rotating disk is provided with a maximum sighting target on the existing eye chart.Because maximum sighting target shows that separately described sighting target numerical value display window 8 and sighting target display window 10 can be offered to such an extent that BITAI is not big, to guarantee that all shown in these two display windows sighting targets or sighting target numerical value all are unique.One of the installation of this maximum sighting target rotating disk, type of service are: offer an annular mounting groove on described front panel, maximum sighting target rotating disk is placed this annular mounting groove rotationally, by the maximum sighting target rotating disk of manual rotation show different towards maximum sighting target.Being provided with generally of maximum sighting target rotating disk should be parallel with described sighting target rotating disk 9.Stir this maximum sighting target rotating disk by finger, realize that 360 degree rotate.
As Fig. 2, described housing can also have rear board, and sighting target rotating disk 9 is installed on the rear board respectively by turntable shaft 14.Certainly, sighting target rotating disk 9 can also not installed by turntable shaft, and is installed in the circular groove, rotates in circular groove.
As Fig. 1,2, on described housing, offer two dial mouths 7.Sighting target rotating disk 9 preferably leans out from described dial mouth 7, so that the dial operation.Described dial mouth 7 can be arranged on the top panel of housing, can also be arranged on the side panel of housing.
The outer of described sighting target rotating disk 9 has the equally distributed limiting tooth of a circle.And in described housing, be equipped with to be used to be connected between described limiting tooth and realize the elasticity limit body 12 of sighting target rotating disk with the spacing rotation of angle.Describedly be meant the sighting target rotating disk 9 identical angle of rotation that whenever is struck with the spacing rotation of angle, once limited such as moving 15 degree of revolution.Spacing purpose is to prevent that sighting target rotating disk 9 from freely rotating.The design of this limiting tooth also helps manually the stirring of sighting target rotating disk 9, and skids between finger and sighting target rotating disk 9 edges when having prevented to stir.
Described elasticity limit body can be for realizing the various ways of the present invention with the spacing rotation of angle, and present embodiment is metal clips and wear-resistant plastic combining form.
As Fig. 1,2, controller 17 is installed in housing, controller 17 is connected with power line 18.This controller 17 is connected with four eye muscle motion guidance lamps 1, and described four eye muscle motion guidance lamps are installed on the Si Jiaochu of described front panel respectively.Four eye muscle motion guidance lamps of controller 17 control 1 alternate bright, go out, extinguish after in a flash such as bright successively in the direction of the clock, and guiding user eye muscle training is carried out in circulation.
Be eye behaviour for auxiliary user, controller 17 also is connected with Audio Players 11.Controller 17 guide sound sound players 11 loosen eye behaviour's password or play music.
As Fig. 1, on described housing, also be separately installed with the volume adjusting knob 2 of the volume that is used to regulate Audio Players 11, be used to open and close the eye behaviour switch 3 of eye behaviour function, be used to control the left sense switch 4 that the left side vision detects illuminating lamp, be used to control the right side vision and detect the right sense switch 5 of illuminating lamp and the total power switch 6 of this instrument.
As Fig. 2, on described rear board, offer the placing trough 19 that is used to place hoodwink spoon 15, under the obsolete situation of this instrument hoodwink spoon 15 snapped in the placing trough 19 and deposit.
Can use bolt to connect housing, described bolt is through in the bolt hole shown in Figure 2 16.
Claims (8)
1. a distant vision detects and eye muscle training instrument, comprise the housing that has front panel, it is characterized in that: at least one discoid sighting target rotating disk (9) is installed in described housing, is respectively arranged with a circle sighting target numerical value and a circle sighting target in the front of sighting target rotating disk (9); It is corresponding one by one that described sighting target numerical value and sighting target are angle, the described angular way that is is: the line of the central point that arbitrary sighting target numerical value central point and sighting target rotating disk (9) are positive, with the line formation fixed angle β of the positive central point of the central point and the sighting target rotating disk (9) of the pairing sighting target of this sighting target numerical value; On described front panel, offer and be used to show the sighting target numerical value display window (8) of the last single sighting target numerical value of sighting target rotating disk (9) and be used to show the upward sighting target display window (10) of single sighting target of sighting target rotating disk (9); With sighting target rotating disk (9) central point orthographic projection is the central point O of display window set positions to the point on the front panel, the line of this central point O and sighting target numerical value display window (8) central point, the angle that forms with the line of this central point O and sighting target display window (10) central point equals described fixed angle β.
2. distant vision as claimed in claim 1 detects and eye muscle training instrument, it is characterized in that: the big or small ordering of sighting target is set according to the order of existing visual acuity chart in the circle sighting target; The adjacent sighting target numerical value of part is identical in the one circle sighting target numerical value, and is corresponding with the sighting target size of demonstration simultaneously in the sighting target display window (10) with the sighting target numerical value that guarantees to show in the described sighting target numerical value display window (8);
Described existing visual acuity chart comprises the international standard visual acuity chart, standard logarithmic visual acuity chart and blue multi-ring shape visual acuity chart.
3. distant vision as claimed in claim 2 detects and eye muscle training instrument, and it is characterized in that: described sighting target rotating disk (9) is two parallel to each other and partly overlapping; Sighting target, sighting target numerical value on two sighting target rotating disks (9) continue mutually respectively.
4. detect and eye muscle training instrument as claim 1 or 2 or 3 described distant vision, it is characterized in that: on described front panel, also offer a maximum sighting target display window (13), be provided with maximum sighting target rotating disk in this maximum sighting target display window (13) inboard, the front of this maximum sighting target rotating disk is provided with a maximum sighting target on the existing visual acuity chart.
5. detect and eye muscle training instrument as claim 1 or 2 or 3 described distant vision, it is characterized in that: described housing also has rear board, and two sighting target rotating disks (9) are installed on the rear board respectively by two turntable shafts (14).
6. detect and eye muscle training instrument as claim 1 or 2 or 3 described distant vision, it is characterized in that: on described housing, offer dial mouth (7).
7. detect and eye muscle training instrument as claim 1 or 2 or 3 described distant vision, it is characterized in that: the outer of described sighting target rotating disk (9) has a circle limiting tooth; And in described housing, be equipped with to be used to be connected between described limiting tooth and realize the elasticity limit body (12) of sighting target rotating disk with the spacing rotation of angle.
8. detect and eye muscle training instrument as claim 1 or 2 or 3 described distant vision, it is characterized in that: controller (17) is installed in housing, this controller (17) is connected with at least two eye muscle motion guidance lamps (1), and described eye muscle motion guidance lamp is installed on the diverse location of described front panel; Controller also is connected with the Audio Players (11) of doing eye behaviour usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127636A CN102151119B (en) | 2011-05-17 | 2011-05-17 | Instrument for detecting distant vision and training eye muscles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110127636A CN102151119B (en) | 2011-05-17 | 2011-05-17 | Instrument for detecting distant vision and training eye muscles |
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| Publication Number | Publication Date |
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| CN102151119A true CN102151119A (en) | 2011-08-17 |
| CN102151119B CN102151119B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110127636A Active CN102151119B (en) | 2011-05-17 | 2011-05-17 | Instrument for detecting distant vision and training eye muscles |
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| Country | Link |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239346A (en) * | 2012-02-08 | 2013-08-14 | 上海明乐生物科技有限公司 | Vision training box |
| CN107088145A (en) * | 2017-04-25 | 2017-08-25 | 深圳职业技术学院 | Visual function training method and system |
| CN107616901A (en) * | 2017-09-01 | 2018-01-23 | 西安梵帝罗光学科技有限公司 | One kind tempers ciliary muscle, visual perception, motion eyeball instrument for training and training method |
| CN109864698A (en) * | 2019-04-04 | 2019-06-11 | 河南师范大学 | A kind of Portable vision tester |
| CN110301885A (en) * | 2019-07-05 | 2019-10-08 | 青岛大学 | A kind of single vision table and the eyesight method of inspection |
| CN111938566A (en) * | 2020-07-14 | 2020-11-17 | 上海粲高教育设备有限公司 | Unattended vision screening device |
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| CN86204224U (en) * | 1986-06-23 | 1987-02-18 | 温州医学院 | Two-purpose rotation disc visual test chart |
| CN2356642Y (en) * | 1997-11-26 | 2000-01-05 | 高晓清 | Visual acuity test chart |
| CN2433928Y (en) * | 2000-07-28 | 2001-06-13 | 刘鉴明 | Vission detector |
| CN201814799U (en) * | 2010-10-22 | 2011-05-04 | 王晓云 | Multifunctional visual training light box |
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2011
- 2011-05-17 CN CN201110127636A patent/CN102151119B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN86204224U (en) * | 1986-06-23 | 1987-02-18 | 温州医学院 | Two-purpose rotation disc visual test chart |
| CN2356642Y (en) * | 1997-11-26 | 2000-01-05 | 高晓清 | Visual acuity test chart |
| CN2433928Y (en) * | 2000-07-28 | 2001-06-13 | 刘鉴明 | Vission detector |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239346A (en) * | 2012-02-08 | 2013-08-14 | 上海明乐生物科技有限公司 | Vision training box |
| CN107088145A (en) * | 2017-04-25 | 2017-08-25 | 深圳职业技术学院 | Visual function training method and system |
| CN107616901A (en) * | 2017-09-01 | 2018-01-23 | 西安梵帝罗光学科技有限公司 | One kind tempers ciliary muscle, visual perception, motion eyeball instrument for training and training method |
| CN109864698A (en) * | 2019-04-04 | 2019-06-11 | 河南师范大学 | A kind of Portable vision tester |
| CN109864698B (en) * | 2019-04-04 | 2021-06-08 | 河南师范大学 | Portable vision tester |
| CN110301885A (en) * | 2019-07-05 | 2019-10-08 | 青岛大学 | A kind of single vision table and the eyesight method of inspection |
| CN111938566A (en) * | 2020-07-14 | 2020-11-17 | 上海粲高教育设备有限公司 | Unattended vision screening device |
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| Publication number | Publication date |
|---|---|
| CN102151119B (en) | 2012-09-26 |
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Owner name: SHANDONG FUSHI BIO-MEDICAL ELECTRONICS CO., LTD. Free format text: FORMER OWNER: JIANG QUANTAO Effective date: 20150525 |
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Effective date of registration: 20150525 Address after: 264000 No. 144, ring mountain road, Zhifu District, Shandong, Yantai Patentee after: Shandong Fu Fu Biological Medical Electronics Co.,Ltd. Address before: 264000 144 Fu Shan Road, Zhifu District, Shandong, Yantai Patentee before: Jiang Quantao |
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Address after: 264000 No. 144, ring mountain road, Zhifu District, Shandong, Yantai Patentee after: Shandong Fu eye medical Limited by Share Ltd. Address before: 264000 No. 144, ring mountain road, Zhifu District, Shandong, Yantai Patentee before: Shandong Fu Fu Biological Medical Electronics Co.,Ltd. |
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Effective date of registration: 20191203 Address after: No. 913 Heping Village, Chengxiang sub district office, Laiyang City, Yantai City, Shandong Province Patentee after: Jiang Quantao Address before: 264000 No. 144, ring mountain road, Zhifu District, Shandong, Yantai Patentee before: Shandong Fu eye medical Limited by Share Ltd. |
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Address after: No.144 Huanshan Road, Zhifu District, Yantai City, Shandong Province Patentee after: Jiang Quantao Address before: No. 913 Heping Village, Chengxiang sub district office, Laiyang City, Yantai City, Shandong Province Patentee before: Jiang Quantao |
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