CN201179059Y - Movable changeable eyesight test chart - Google Patents
Movable changeable eyesight test chart Download PDFInfo
- Publication number
- CN201179059Y CN201179059Y CNU2008200661625U CN200820066162U CN201179059Y CN 201179059 Y CN201179059 Y CN 201179059Y CN U2008200661625 U CNU2008200661625 U CN U2008200661625U CN 200820066162 U CN200820066162 U CN 200820066162U CN 201179059 Y CN201179059 Y CN 201179059Y
- Authority
- CN
- China
- Prior art keywords
- visual acuity
- acuity chart
- test chart
- eyesight test
- utility
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rehabilitation Tools (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The utility model provides a dioptometer which can be moved and exchanged; a plurality of magnetic letters which are orderly arrayed are stuck to the dioptometer. The magnetic letters can be used for detecting eyesight when the dioptometer is used; and the direction positions of the magnetic letters are moved and exchanged at any time, therefore, the detection escape because of memory is prevented in the process of detection.
Description
Technical field
The visual acuity chart that uses when this utility model relates to a kind of testing eyesight, the visual acuity chart of a kind of removable transposing specifically.
Background technology
When the stereoscopic power of conducting oneself is checked, carry out eyesight testing by distinguishing the letter on the visual acuity chart, and the leaflet that present employed visual acuity chart all is a conformance to standard, some artificial escape usually can occur and check and come identification letter by memory.
Summary of the invention
This utility model provides a kind of visual acuity chart of removable transposing, during use, can adjust and move each alphabetical direction position at any time with the need.
This utility model comprises visual acuity chart, and the technical scheme that is adopted is: the magnetic character that is adsorbed with several marshallings on the visual acuity chart.
This utility model when using visual acuity chart, can be adjusted locality by mobile at any time letter owing to the mode that identification letter is adopted magnetic absorption, can solve the problem that has the people to adopt memory identification escape to check when examination of visual acuity now.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Accompanying drawing is this utility model structural representation.
The specific embodiment
Among the figure: the magnetic character 2 that is adsorbed with several marshallings on the visual acuity chart 1.
Claims (1)
1, a kind of visual acuity chart of removable transposing comprises visual acuity chart (1), it is characterized in that: the magnetic character (2) that is adsorbed with several marshallings on the described visual acuity chart (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200661625U CN201179059Y (en) | 2008-03-20 | 2008-03-20 | Movable changeable eyesight test chart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200661625U CN201179059Y (en) | 2008-03-20 | 2008-03-20 | Movable changeable eyesight test chart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201179059Y true CN201179059Y (en) | 2009-01-14 |
Family
ID=40248563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200661625U Expired - Fee Related CN201179059Y (en) | 2008-03-20 | 2008-03-20 | Movable changeable eyesight test chart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201179059Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662330A (en) * | 2016-03-16 | 2016-06-15 | 付虎 | Visual chart |
-
2008
- 2008-03-20 CN CNU2008200661625U patent/CN201179059Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662330A (en) * | 2016-03-16 | 2016-06-15 | 付虎 | Visual chart |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2701036A3 (en) | Method of establishing communication link and display devices thereof | |
| EP2648086A3 (en) | Object control method performed in device including transparent display, the device, and computer readable recording medium thereof | |
| EP2560355A3 (en) | Mobile terminal and control method thereof | |
| EP2518653A3 (en) | Information processing apparatus and user terminal | |
| EP2395795A3 (en) | Scanning for a predetermined access point by a portable terminal in unused state | |
| EP2701052A3 (en) | Portable device and guide information provision method thereof | |
| EP2705803A3 (en) | Instrument for use in bending surgical devices | |
| EP3975618A3 (en) | Method and user equipment | |
| EP3293527A3 (en) | Method and apparatus of electrical property measurement using an afm operating in peak force tapping mode | |
| CN201179059Y (en) | Movable changeable eyesight test chart | |
| CN202735367U (en) | Multimeter measuring probe fixing frame | |
| CN203455159U (en) | Spring extensometer provided with limiting device | |
| CN205209399U (en) | Accurate hole site degree of putting detection device of part double -basis | |
| CN204394574U (en) | A kind of neurology percussion hammer | |
| CN204314544U (en) | A kind of magnifier testing platform | |
| CN205703858U (en) | A kind of cell phone mainboard fixture | |
| CN103349541A (en) | Adjustable visual testing chart | |
| CN201595834U (en) | Reaction capability testing ruler | |
| EP2608051A3 (en) | Electronic device and display method for word information thereof | |
| CN202128445U (en) | Anti-cheating visual chart | |
| CN201814551U (en) | Visual testing chart with indicating grooves | |
| CN201929942U (en) | Novel portable visual acuity chart | |
| CN204204281U (en) | Elasticity demonstration device special in a kind of physics teaching | |
| CN202982250U (en) | Examination couch for neurology | |
| CN103847366A (en) | Machine-readable card proofreading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090114 |