CN106859587A - A kind of spool multiaspect visual chart - Google Patents
A kind of spool multiaspect visual chart Download PDFInfo
- Publication number
- CN106859587A CN106859587A CN201710132850.0A CN201710132850A CN106859587A CN 106859587 A CN106859587 A CN 106859587A CN 201710132850 A CN201710132850 A CN 201710132850A CN 106859587 A CN106859587 A CN 106859587A
- Authority
- CN
- China
- Prior art keywords
- spool
- curtain
- visual chart
- curtains
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
-
- 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
- A61B3/0008—Apparatus for testing the eyes; Instruments for examining the eyes provided with illuminating means
-
- 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
- A61B3/0016—Operational features thereof
-
- 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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of spool multiaspect visual chart, including casing, drive system, S type spool curtains, curtain position detecting device, illuminator, ultrasonic wave spectacle cleaning device, it is characterized in that, drive system is arranged on visual chart casing lower shoe, S type spool curtains are around driving shaft and driven shaft, driving shaft and driven shaft are driven so as to change the position of S type spool curtains by the operating of motor, S type spool curtains are ordered about to be rotated by assigned direction, curtain position detecting device is arranged on the upper right side of S type spool curtains, detect hole and control the operating of motor in detection curtain position, illuminator is arranged on the centre in S the first faces of type spool curtain and the second face, sighting target to the first face of S type spool curtains provides houselights, ultrasonic wave spectacle cleaning device is arranged on the lower shoe of visual chart casing.Visual chart of the present invention is more practical compared with one side visual chart on the market, and measurement result is relatively reliable.
Description
Technical field
The present invention relates to medical treatment, and in particular to a kind of equipment for more accurately measuring myopia population eyesight.
Background technology
At present, this information and network flourishing epoch so that the life of people becomes more rich and varied.Hand is mechanical, electrical
The electronic products such as brain, flat board, TV, the eyesight to people causes serious influence, and the people of myopia is also more and more, to glasses
Demand is also just increasing, and the degree of myopia can be suitably alleviated with a secondary suitable glasses, but some people are concerning the pride,
Especially in the middle of student, some students fear the blame of parent, would rather be when eyesight is tested, by the way of cheating, with from table
Doctor and parent are cheated on face.Most of visual chart only one of which faces, is wrapped on a face in hospital or optician's shop
The sighting target for containing is seldom, also very single, and some A nearsighted persons can before testing deliberately near visual chart, by doctor that to be surveyed row
Sighting target back, when so measuring, as long as A nearsighted person can roughly see the signified position of doctor's spillikin, with the note of oneself
Recall, just can exactly say answer, often sometimes in important physical examination, such as college entrance examination and test soldier, somebody borrows
This mode covers the puzzled fairness for reaching a standard, just destroying physical examination.But if the visual chart that can be switched using multiaspect, it is possible to very
This behavior is effectively prevented, and relative to the liquid crystal visual chart of in the market, this visual chart is both cost-effective or reaches
Same purpose.
The content of the invention
For the above-mentioned deficiency existing for visual chart typically now, the present invention provide it is a kind of can be with using spool multiaspect
Machine switches the visual chart of homepage.
A kind of spool multiaspect visual chart, the device includes casing, drive system, S type spools curtain, curtain position detection dress
Put, illuminator, ultrasonic wave spectacle cleaning device.
Casing include upper cover plate, lower shoe, left plate, right plate, back shroud, front glass panel, upper hopper chute, gliding groove,
Push pedal, upper enclosed box body, lower enclosed box body, rubber case；Six pieces of casings of plate composition closing, are set in the corner angle of eight of casing
There is rubber case, casing top half is provided with a upper enclosed box body, and the middle setting of upper enclosed box body has circular shape groove, uses
Carry out clamping bearing, casing the latter half is provided with a same lower enclosed box body, and the middle setting of lower enclosed box body has circle
Step trough, for clamping bearing, is provided with upper hopper chute, casing lower shoe top at the lower section outer fringe position of enclosed box body under casing
Gliding groove is provided with outer fringe position, several pieces of push pedals are provided between upper hopper chute and gliding groove, handle is provided with push pedal, can be with
Move left and right, heelpiece is provided with casing lower shoe, casing right plate is provided with dividing plate.
Drive system includes motor, decelerator, shaft coupling, driving shaft, driven shaft, upper transmission belt, lower drive belts；Drive
Dynamic motor is vertically arranged on visual chart casing lower shoe, and bottom and the heelpiece of motor are connected by screw and are fixed on case
On the lower shoe of body, the upper end of motor and dividing plate are connected by screw and are fixed on the right plate of casing, motor
Upper end couples with the bottom of decelerator, and the bottom of decelerator is arranged on the surface of dividing plate, and upper end and the driving shaft of decelerator lead to
Shaft coupling connection is crossed, around driving shaft and the upper end of one of driven shaft, lower drive belts are around driving shaft and upper for upper transmission belt
State the lower end of driven shaft, the bearing interference fits in the upper end of driving shaft and driven shaft and enclosed box body on casing, driving shaft and
Bearing interference fits under the lower end of driven shaft and casing in enclosed box body.
S type spool curtains are arranged to " S " font, and there are different " E " word sighting targets, each sighting target in the front in each sighting target face
The upper right side in face is both provided with curtain location hole, and the line of centres in hole is detected perpendicular to sighting target face in described curtain position, altogether bag
Include 4-50 sighting target face, S type spool curtains around driving shaft and all driven shafts, during motion, S type spool curtains and driving shaft
Relative sliding, S types spool curtain rotation direction and driving shaft and the rotation direction one of driven shaft will not occur and driven shaft between
Cause.
Curtain position detecting device includes transmitter, receiver, controller；Transmitter is fixed by screws on casing and seals
The lower end of box body is closed, in the front end in the first face of S type spool curtains, transmitting light source exists with S type spool curtain curtains position detection hole
On same straight line, and transmitting light source completely can detect hole by curtain position, and receiver is fixed by screws on casing and seals
The lower end of box body is closed, in the middle of S the first faces of type spool curtain and the second face, and is existed with transmitter light source and curtain position detection hole
On same straight line, controller is connected by screw and is fixed on the right plate of visual chart casing, and controller receives the letter of receiver
Number and control the operating and stopping of motor, when the light source of transmitter transmitting detects hole through curtain position, connect by receiver
Time receiving, controller will control motor to temporarily cease running, and after a while, motor is continued to transport by the program of setting
Turn, repeatedly in this way, S type spool curtains are rotated by the direction specified, just can at random switch the content of foremost sighting target.
Illuminator includes lamp bracket and illuminating lamp tube；Be arranged on S type spool curtains first regards for lamp bracket and illuminating lamp tube
Between mark face and second sighting target face, the upper end of lamp bracket is fixed by screws on casing in enclosed box body, and the lower end of lamp bracket leads to
Cross screw to be fixed under casing in enclosed box body, illuminating lamp tube couples with described lamp bracket, described illuminator is mainly to the
Sighting target simultaneously provides houselights.
Ultrasonic wave spectacle cleaning device is arranged on visual chart casing lower shoe, and moving left and right push pedal below casing can be with
Use ultrasonic wave spectacle cleaning device.
The advantage of the invention is that：Design compensate for the defect of conventional eye chart one side, can by the way of spool multiaspect
To switch the sighting target of homepage, tester, by test, cannot be covered with false result by way of the short time is remembered
Doctor is deceived, is so facilitated doctor to have A nearsighted person and is correctly understood, be that A nearsighted person mixes suitable glasses, could effectively
Alleviate the myopic degree of A nearsighted person.Meanwhile, it is equipped with ultrasonic wave glasses cleaning device, such one in the latter half of visual chart
Come, each can easily clean the glasses of oneself come the A nearsighted person for testing.
The present invention is practically applicable to ophthalmologic hospital and optician's shop extensively, has saved cost, greatly facilitates the measurement of doctor, while
Also for gauger provides conveniently, allow them in passing to clean glasses with oneself, have a extensive future.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is casing schematic diagram 1 in Fig. 1；
Fig. 3 is casing schematic diagram 2 in Fig. 1；
Fig. 4 is drive system schematic diagram in Fig. 1；
Fig. 5 is S type spool curtain schematic diagrames in Fig. 1；
Fig. 6 is curtain position detecting device schematic diagram in Fig. 1；
Fig. 7 is illuminator schematic diagram in Fig. 1；
Label declaration in figure：1. casing, 11. upper cover plates, 12. lower shoes, 13. left plates, 14. right plates, 15. front glass faces
Plate, 16. back shrouds, 17. upper hopper chutes, 18. gliding grooves, 19. push pedals, 191. handles, enclosed box body on 120., 121. times closing boxes
Body, 122. rubber cases；2. drive system, 21. motors, 22. decelerators, 23. shaft couplings, 24. driving shafts, 25. driven shafts,
26. lower drive belts, transmission belt on 27.；3.S type spool curtains, 31. curtain positions detection hole；4. curtain position detecting device,
41. transmitters, 42. receivers, 43. controllers；5. illuminator, 51. lamp brackets, 52. illuminating lamp tubes；6. ultrasonic wave glasses cleaning
Device.
Specific embodiment
With reference to shown in Fig. 1-6, the present embodiment provide a spool multiaspect visual chart, the device include casing 1, drive system 2,
S type spools curtain 3, curtain position detecting device 4, illuminator 5, ultrasonic wave spectacle cleaning device 6.
Casing 1 include upper cover plate 11, lower shoe 12, left plate 13, right plate 14, front glass panel 15, back shroud 16, on
Chute 17, gliding groove 18, push pedal 19, upper enclosed box body 120, lower enclosed box body 121, rubber case 122；The height of casing 1 is
1235mm, length is 354mm, and width is 180mm, and the length of front glass panel 15 is 800mm, and width is 290mm, above-mentioned all plates
Thickness specification be 2mm, six casings 1 of plates composition closing are provided with rubber case 122, case in the corner angle of eight of casing 1
The top half of body 1 is provided with a upper enclosed box body 120, and a length of 350mm of upper enclosed box body 120, width is 170mm, thickness
It is 10mm, the middle setting of upper enclosed box body 120 has circular shape groove, a diameter of 24mm of circular shape groove, for clamping axle
Hold, the specification of bearing is GB/T276-94 deep groove ball bearings, and external diameter 24mm, internal diameter 15mm, the latter half of casing 1 are provided with one
Individual lower enclosed box body 121, a length of 350mm of lower enclosed box body 121, width is 170mm, and thickness is 10mm, lower enclosed box body 121
Middle setting have circular shape groove, the diameter of circular rank step trough is 24mm, and for clamping bearing, the specification of bearing is GB/
T276-94 deep groove ball bearings, external diameter 24mm, internal diameter 15mm are provided with the lower section outer fringe position of 1 time enclosed box body of casing 121
Upper hopper chute 17, gliding groove 18 is provided with the top outer fringe position of 1 lower shoe of casing 12, is set between upper hopper chute 17 and gliding groove 18
There are several pieces of push pedals 19, handle 191 is provided with push pedal 19, can move left and right, the lower shoe 12 of casing 1 is provided with heelpiece, casing 1
Right plate 14 is provided with dividing plate.
Drive system 2 includes motor 21, decelerator 22, shaft coupling 23, driving shaft 24, driven shaft 25, upper transmission belt
27th, lower drive belts 26；Described driving shaft 24 and a diameter of 15mm of driven shaft 25, motor 21 are vertically arranged in visual chart
In casing 1, the model of motor 21 is 23HS6620, and step angle is 1.8o, and torque is 900N.cm, and rotary inertia is 300g/cm
2, weight is 0.7kg, and bottom and the heelpiece of motor 21 are connected by screw and are fixed on the lower shoe 12 of casing 1, drive
The upper end of dynamic motor 21 and dividing plate are connected by screw and are fixed on the right plate 14 of casing 1, the upper end of motor 21 with subtract
The bottom connection of fast device 22, the model PX80N004S0 of decelerator 22, speed reducing ratio is 4:1, the bottom of decelerator 22 is arranged on
The surface of dividing plate, the upper end of decelerator 22 is coupled with driving shaft 24 by shaft coupling 23, and upper transmission belt 27 is around driving shaft 24
With the upper end of one of driven shaft 25, a diameter of 15mm of driving shaft 24 and driven shaft 25, lower drive belts 26 are around driving shaft
24 and the lower end of above-mentioned driven shaft 25, in described driving shaft 24 and the upper end of driven shaft 25 and enclosed box body 120 on casing 1
Bearing interference fits, the bearing transition in described 1 time enclosed box body of driving shaft 24 and the lower end of driven shaft 25 and casing 121 is matched somebody with somebody
Close.
S type spools curtain 3 is arranged to " S " font, and there are different " E " word sighting targets in each sighting target face, and each sighting target face is wide
It is 280mm-300mm to spend, and first sighting target face is 60mm, each two after second sighting target face with second distance in sighting target face
Distance is 15mm between sighting target face, and the upper right side in each sighting target face is both provided with curtain location hole 31, curtain position detection hole 31
A diameter of 2mm, the line of centres in described curtain position detection hole 31 perpendicular to sighting target face, altogether including 4-50 sighting target face, S
Type spool curtain 3 around driving shaft 24 and all driven shafts 25, during motion, S type spools curtain 3 and driving shaft 24 and driven shaft
Relative sliding, the rotation direction of S type spools curtain 3 and driving shaft 24 and the rotation direction one of driven shaft 25 will not occur between 25
Cause.
Curtain position detecting device 4 includes transmitter 41, receiver 42, controller 43；Transmitter 41 and receiver 42 are justified
The diameter of shape camera lens is 12mm, and transmitter 41 is fixed by screws in the lower end of enclosed box body 120 on casing 1, in S type spools
The front end in the face of curtain 3 first, transmitting light source detects hole 31 on the same line with curtain position, and transmitting light source can completely lead to
Curtain position detection hole 31 is crossed, receiver 42 is fixed by screws in the lower end of enclosed box body 120 on casing 1, in S types spool curtain
In the middle of the face of cloth 3 first and the second face, and with the light source of transmitter 41 and curtain position detection hole 31 on the same line, controller 43
It is connected by screw on the right plate 14 for being fixed on visual chart casing 1, controller 43 receives the signal of receiver 42, and controls to drive
The stopping and operating of dynamic motor 21, when the light source of the transmitting of transmitter 41 detects hole 31 by curtain position, are received by receiver 42
When, controller 43 will control motor 21 to temporarily cease work, and after a while, motor 21 is operated again again, instead
Again in this way, S type spools curtain 3 is rotated by the direction specified, just can at random switch the content of foremost sighting target.
Illuminator 5 includes lamp bracket 51 and illuminating lamp tube 52；Illuminating lamp tube 52 uses T4 illuminating lamps, and illumination is 300-700
Between lumen, the length of illuminating lamp tube 52 is 680mm-720mm, and lamp bracket 51 and illuminating lamp tube 52 are arranged on the of S type spools curtain 3
Between one sighting target face and second sighting target face, the upper end of lamp bracket 51 is fixed by screws on casing 1 in enclosed box body 120,
The lower end of lamp bracket 51 is fixed by screws in 1 time enclosed box body of casing 121, and illuminating lamp tube 52 couples with described lamp bracket 51,
Described illuminator mainly provides houselights to the sighting target face of S type spools curtain 3 first.
Ultrasonic wave spectacle cleaning device 6 is arranged on the left-half of the lower shoe 12 of visual chart casing 1, moves left and right casing 1
The push pedal 19 of the latter half can use ultrasonic wave spectacle cleaning device 6.
Claims (7)
1. a kind of spool multiaspect visual chart, it includes casing, drive system, S type spools curtain, curtain position detecting device, shines
Bright system, ultrasonic wave spectacle cleaning device；It is characterized in that:
Described casing includes upper cover plate, lower shoe, left plate, right plate, front glass panel, back shroud, upper hopper chute, downslide
Groove, push pedal, upper enclosed box body, lower enclosed box body, rubber case;
Described drive system includes motor, decelerator, shaft coupling, driving shaft, driven shaft, upper transmission belt, lower drive belts,
Motor is vertically arranged on visual chart casing lower shoe, and S type spool curtains are around driving shaft and driven shaft, upper transmission
Band, lower drive belts drive the upper and lower ends of driving shaft and one of driven shaft respectively, are driven by the operating of motor
Driving shaft and driven shaft order about S type spool curtains and are rotated by assigned direction so as to change the position of S type spool curtains;
The upper right side in described each face of S type spool curtains be both provided with curtain position detection hole, and curtain location hole center
Line is vertical with S type spool curtains face；
Described curtain position detecting device includes transmitter, receiver, controller, and curtain position detecting device is arranged on S types
Detect hole and control the operating of motor in the upper right side of spool curtain, detection curtain position;
Described illuminator is arranged on the centre in S the first faces of type spool curtain and the second face, mainly gives S type spools curtain first
The sighting target in face provides houselights.
2. spool multiaspect visual chart according to claim 1, it is characterised in that：Described motor be stepper motor or
Servomotor.
3. spool multiaspect visual chart according to claim 1, it is characterised in that：Each of described S type spool curtains is regarded
The front in mark face is both provided with different " E " word sighting targets.
4. spool multiaspect visual chart according to claim 1, it is characterised in that：Each of described S type spool curtains is regarded
There is curtain position detection hole on mark face, the line of centres of curtain location hole is vertical with sighting target face.
5. spool multiaspect visual chart according to claim 1, it is characterised in that：The hair of described curtain position detecting device
Hole is detected on the same line in emitter light source, receiver and curtain position, and light source can be detected completely by curtain position
Hole is simultaneously received by receiver.
6. spool multiaspect visual chart according to claim 1, it is characterised in that：The control of described curtain position detecting device
Device processed is arranged on the right plate of visual chart casing, is received the signal of receiver and is controlled the operating and stopping of motor.
7. spool multiaspect visual chart according to claim 1, it is characterised in that：Described ultrasonic wave spectacle cleaning device sets
Put on the lower shoe of visual chart casing, the latter half of casing is provided with chute and push pedal, and mobile push pedal can use ultrasound
Ripple cleaning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132850.0A CN106859587A (en) | 2017-03-08 | 2017-03-08 | A kind of spool multiaspect visual chart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710132850.0A CN106859587A (en) | 2017-03-08 | 2017-03-08 | A kind of spool multiaspect visual chart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106859587A true CN106859587A (en) | 2017-06-20 |
Family
ID=59170050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710132850.0A Pending CN106859587A (en) | 2017-03-08 | 2017-03-08 | A kind of spool multiaspect visual chart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106859587A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468205A (en) * | 2017-09-11 | 2017-12-15 | 刘寒冰 | The multi-functional automatic detection eyesight case that a kind of ophthalmology section office use |
| CN107928618A (en) * | 2017-11-20 | 2018-04-20 | 王文月 | A kind of sight tester of anti-cheating |
| CN109171635A (en) * | 2018-09-26 | 2019-01-11 | 秦金凤 | A kind of two-way visual chart of ophthalmology |
| CN109199318A (en) * | 2018-09-29 | 2019-01-15 | 谢彩燕 | A kind of ophthalmology visual testing chart |
| CN109497929A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | Eyesight measurement method, information control center equipment and computer storage medium |
| CN109770843A (en) * | 2018-12-11 | 2019-05-21 | 武汉科技大学 | Vision monitoring device |
| CN113499031A (en) * | 2021-07-09 | 2021-10-15 | 苏州菁眸医药科技有限公司 | Multi-mode-changing visual chart |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263385Y (en) * | 1996-04-11 | 1997-09-24 | 上海电表厂 | Automatic circulating picture-changing type advertising lamp box |
| CN2565103Y (en) * | 2002-09-09 | 2003-08-06 | 黑连生 | Electrocontrolled multi-face advertisement lampbox |
| WO2004100778A1 (en) * | 2003-05-15 | 2004-11-25 | Orthoscopics Limited | Apparatus for the concurrent alleviation of visually induced symptoms and assessment of perfomance and associated methods |
| CN201414787Y (en) * | 2009-07-13 | 2010-03-03 | 李洪彦 | Visual testing chart light box for preventing visual testing chart from being memorized |
| CN104464561A (en) * | 2013-09-16 | 2015-03-25 | 金家善 | Novel lamp box picture |
-
2017
- 2017-03-08 CN CN201710132850.0A patent/CN106859587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2263385Y (en) * | 1996-04-11 | 1997-09-24 | 上海电表厂 | Automatic circulating picture-changing type advertising lamp box |
| CN2565103Y (en) * | 2002-09-09 | 2003-08-06 | 黑连生 | Electrocontrolled multi-face advertisement lampbox |
| WO2004100778A1 (en) * | 2003-05-15 | 2004-11-25 | Orthoscopics Limited | Apparatus for the concurrent alleviation of visually induced symptoms and assessment of perfomance and associated methods |
| CN201414787Y (en) * | 2009-07-13 | 2010-03-03 | 李洪彦 | Visual testing chart light box for preventing visual testing chart from being memorized |
| CN104464561A (en) * | 2013-09-16 | 2015-03-25 | 金家善 | Novel lamp box picture |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107468205A (en) * | 2017-09-11 | 2017-12-15 | 刘寒冰 | The multi-functional automatic detection eyesight case that a kind of ophthalmology section office use |
| CN107928618A (en) * | 2017-11-20 | 2018-04-20 | 王文月 | A kind of sight tester of anti-cheating |
| CN107928618B (en) * | 2017-11-20 | 2019-08-16 | 绍兴市寅川软件开发有限公司 | A kind of sight tester of anti-cheating |
| CN109171635A (en) * | 2018-09-26 | 2019-01-11 | 秦金凤 | A kind of two-way visual chart of ophthalmology |
| CN109171635B (en) * | 2018-09-26 | 2020-12-15 | 孔祥峰 | Ophthalmic bidirectional visual chart |
| CN109199318A (en) * | 2018-09-29 | 2019-01-15 | 谢彩燕 | A kind of ophthalmology visual testing chart |
| CN109199318B (en) * | 2018-09-29 | 2020-12-22 | 王哲 | Ophthalmology eyesight test table |
| CN109770843A (en) * | 2018-12-11 | 2019-05-21 | 武汉科技大学 | Vision monitoring device |
| CN109497929A (en) * | 2018-12-28 | 2019-03-22 | 杭州精飞光学仪器制造有限公司 | Eyesight measurement method, information control center equipment and computer storage medium |
| CN113499031A (en) * | 2021-07-09 | 2021-10-15 | 苏州菁眸医药科技有限公司 | Multi-mode-changing visual chart |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106859587A (en) | A kind of spool multiaspect visual chart | |
| Mack et al. | Position constancy during pursuit eye movement: An investigation of the Filehne illusion | |
| US8079710B2 (en) | Dual position ophthalmic apparatus | |
| Predebon | The role of instructions and familiar size in absolute judgments of size and distance | |
| Mon-Williams et al. | Monocular and binocular distance cues: insights from visual form agnosia I (of III) | |
| SE0203457D0 (en) | Procedure and facility for detecting and following an eye and its angle of view | |
| CN101716067A (en) | Ocular accommodation sensitivity detector | |
| WO2011017320A1 (en) | Anaglyphic depth perception training or testing | |
| CA2027781A1 (en) | Method and apparatus for examination of visual acuity | |
| WO2016192250A1 (en) | Automatic vision testing device without human monitoring | |
| CN203970352U (en) | A kind of self-service eyes overall checkout equipment | |
| CN104042186A (en) | Self-service type eye comprehensive detection device | |
| NO138015B (en) | APPARATUS FOR DETERMINATION OF DYSMETRIC DYSLEXIA | |
| RU2467678C1 (en) | Method for evaluating rate of hand-eye response and training device for implementing it | |
| CN104434475A (en) | Ciliary muscle training device | |
| CN207979661U (en) | A kind of spool multi-panel visual chart | |
| Smyth | Clumsiness in children: a defect of kinaesthetic perception? | |
| CN206192864U (en) | Clear and bright degree detector | |
| JP2007061380A (en) | Subjective optometer | |
| Shick | Relationship between depth perception and hand-eye dominance and free-throw shooting in college women | |
| CN109147176A (en) | One kind selling robot and its control method | |
| JP2007167206A (en) | Binocular vision testing device | |
| CN111419167A (en) | Device for detecting multiple visual functions of eyes | |
| CN208755961U (en) | A kind of full-automatic eyesight testing instrument | |
| CN205391326U (en) | Fixed distance and illumination intensity's translation formula upset mirror |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170620 |