CN201146557Y - Keyboard of blind person mobile telephone - Google Patents
Keyboard of blind person mobile telephone Download PDFInfo
- Publication number
- CN201146557Y CN201146557Y CNU2007201849177U CN200720184917U CN201146557Y CN 201146557 Y CN201146557 Y CN 201146557Y CN U2007201849177 U CNU2007201849177 U CN U2007201849177U CN 200720184917 U CN200720184917 U CN 200720184917U CN 201146557 Y CN201146557 Y CN 201146557Y
- Authority
- CN
- China
- Prior art keywords
- blind
- keys
- mobile phone
- keyboard
- key
- 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
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Abstract
A mobile phone keypad for the blind comprises a keypad consisting of a number key and a function key. The mobile phone keypad for the blind is characterized in that the number keys of 2, 5 and 8 and the function keys are provided with bulges with different shapes. The mobile phone keypad for the blind has the advantages of simple structure and easy operation. As the keys are provided with the bulges with different shapes, the blind can differentiate keys by touching the different bulges without affecting the former functions of the keys. So the mobile phone keypad for the blind is easy for the blind using and can prevent the blind from pressing the wrong keys and dialing wrong numbers to ensure correct dialing.
Description
Technical field
The utility model is particularly related to a kind of blind mobile phone keyboard.
Background technology
Existing cell phone keyboard surface is the plane, for the blind person, is difficult to the definite number button that will dial.Therefore, cause easily to press the wrong button, dial a wrong number, use very inconvenient, influence conversation.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that prior art exists, and provides a kind of simple in structure, easy to operate, can obviously differentiate difference by strong, improves handset dialing efficient, is convenient to the blind mobile phone that the blind person uses.
The utility model is achieved in that it comprises the keyboard that is made of numerical key and function key, and its special character is: be respectively equipped with variform projection on " 2 ", " 5 ", " 8 " numerical key and function key.
The utility model has the advantages that: simple in structure, easy to operate, because button is provided with variform projection, under the prerequisite that does not influence the button original function, blind person Ke Yi touches different projectioies and distinguishes different key, make things convenient for the blind person to use, prevent to press the wrong button, dial a wrong number, guarantee correct dialing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in the figure, the utility model has a cell phone keyboard 1 that is made of numerical key and function key, is respectively equipped with variform protruding 2 on " emission " key in " 2 ", " 5 ", " 8 " numerical key and function key, " off-hook ", " deletion " key.
Claims (1)
1, a kind of blind mobile phone keyboard comprises the keyboard that is made of numerical key and function key, it is characterized in that: be respectively equipped with variform projection on numerical key " 2 ", " 5 ", " 8 " and function key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201849177U CN201146557Y (en) | 2007-12-14 | 2007-12-14 | Keyboard of blind person mobile telephone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201849177U CN201146557Y (en) | 2007-12-14 | 2007-12-14 | Keyboard of blind person mobile telephone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201146557Y true CN201146557Y (en) | 2008-11-05 |
Family
ID=40083442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201849177U Expired - Fee Related CN201146557Y (en) | 2007-12-14 | 2007-12-14 | Keyboard of blind person mobile telephone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201146557Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505294A (en) * | 2014-12-29 | 2015-04-08 | 桂林电子科技大学 | Blind identification button carrier meeting according with ergonomics |
-
2007
- 2007-12-14 CN CNU2007201849177U patent/CN201146557Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505294A (en) * | 2014-12-29 | 2015-04-08 | 桂林电子科技大学 | Blind identification button carrier meeting according with ergonomics |
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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: 20081105 Termination date: 20101214 |