CN201853193U - Mobile terminal with lamp light feedback keyboard - Google Patents
Mobile terminal with lamp light feedback keyboard Download PDFInfo
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- CN201853193U CN201853193U CN2010206043648U CN201020604364U CN201853193U CN 201853193 U CN201853193 U CN 201853193U CN 2010206043648 U CN2010206043648 U CN 2010206043648U CN 201020604364 U CN201020604364 U CN 201020604364U CN 201853193 U CN201853193 U CN 201853193U
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- keyboard
- led
- light
- light feedback
- circuit
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Abstract
The utility model discloses a mobile terminal with a lamp light feedback keyboard, which relates to the mobile terminal. Because the mobile terminal with the lamp light feedback keyboard provided by the utility model adopts light emitting diode (LED) circuits arranged correspondingly to each press key, the LED circuits corresponds to the operations of clicking, releasing and long pressing of the keyboard, the ignition, the extinguishing or the flickering of LEDs are controlled through control chips arranged inside the mobile terminal, the feedback of the key pressing operation of users through keyboard lamps is provided, and the defects of great electric consumption and insufficient feedback of the traditional terminal keyboard are overcome.
Description
Technical field
The utility model relates to portable terminal, in particular a kind of portable terminal with light feedback keyboard.
Background technology
Present general portable terminal, when the user carried out button operation, often all keyboard light on the terminal were all lighted, and had just increased power consumption so virtually.
In addition, the feedback experiences deficiency of modern portable terminal, exist the user to think the situation that pushes button and in fact do not press, exist the user to think the situation that does not push button and in fact pressed, exist the user to think not have long by in fact long by situation, exist the user think long by in fact not have long by situation, successfully whether this be to notify the user should operate in default of the feedback of necessity.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of portable terminal with light feedback keyboard, has proposed the button operation by the keyboard light feedback user, and it is big to have remedied the power consumption of conventional terminal keyboard, and the feedback defect of insufficient.
The technical solution of the utility model is as follows:
A kind of portable terminal with light feedback keyboard, comprise a terminal body, be arranged on this terminal body and have the key board unit of a plurality of input buttons, and be arranged on central processing unit in the described terminal body, described key board unit is connected with described central processing unit, wherein, also comprise the LED light-emitting device that is used for realizing according to the operation of each described input button corresponding luminous indication, described LED light-emitting device is connected with described central processing unit.
Described portable terminal with light feedback keyboard, wherein, described key board unit further comprises:
A plurality of key circuits that drive by the input button that connect one to one with described a plurality of input buttons respectively.
Described portable terminal with light feedback keyboard, wherein, described key board unit also comprises:
The button identification circuit that is used to discern described input button operation that is connected with described a plurality of key circuits; Described button identification circuit also is connected to described central processing unit.
Described portable terminal with light feedback keyboard, wherein, described LED light-emitting device comprises:
The light feedback circuit that is connected with described central processing unit;
With a plurality of led circuits that described light feedback circuit is connected, each led circuit is corresponding one by one with each input button.
Described portable terminal with light feedback keyboard, wherein,
Be connected with a light emitting diode with each led circuit.
Described portable terminal with light feedback keyboard, wherein, described light feedback circuit is a control chip.
Portable terminal with light feedback keyboard provided by the utility model, owing to adopted corresponding each button that led circuit is set, corresponding to the pressing of keyboard, loosen, long by, control lighting, extinguish or glimmering of LED by the control chip that is installed in portable terminal inside, button operation by the keyboard light feedback user has been proposed, it is big to have remedied the power consumption of conventional terminal keyboard, and the feedback defect of insufficient.
Description of drawings
Fig. 1 is the portable terminal surface structure synoptic diagram of the utility model embodiment.
Fig. 2 is the portable terminal theory diagram of the utility model embodiment.
Fig. 3 is the portable terminal workflow diagram of the utility model embodiment.
Embodiment
The utility model provides a kind of portable terminal with light feedback keyboard, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below with reference to accompanying drawing and give an actual example the utility model is further described.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
A kind of portable terminal of the utility model embodiment with light feedback keyboard, as shown in Figure 1, comprise a terminal body 100, be arranged on this terminal body 100 and have the key board unit 120 of a plurality of input buttons 121, and be arranged on central processing unit 110 in the described terminal body 100, as shown in Figure 2, described key board unit 120 is connected with described central processing unit 110.
As shown in Figure 2, described portable terminal with light feedback keyboard also comprises the LED light-emitting device 130 that is used for realizing according to the operation of each described input button 121 corresponding luminous indication, and described LED light-emitting device 130 is connected with described central processing unit 110.
As shown in Figure 2, described key board unit 120 further comprises:
Drive a plurality of key circuits 122 of input button respectively with described a plurality of input buttons 121 being used to of connecting one to one.Key circuit 1 as shown in Figure 2, key circuit 2, key circuit 3 ...This key circuit 122 is used for the button operation according to the user, the on/off circuit, and transmit a signal to button identification circuit 123.
The button identification circuit 123 that is connected with described a plurality of key circuits 122; Described button identification circuit also is connected to described central processing unit 110.This button identification circuit 123 is used to discern user's button operation; Concrete, can be known chip.
As shown in Figure 2, described LED light-emitting device comprises: light feedback circuit 131, and a plurality of led circuits 132.
Described CPU (central processing unit) 110 is used to read user's button operation, and sends processing signals to light feedback circuit and coupled each module of portable terminal.
Described light feedback circuit 131 is connected with described central processing unit 110; Described a plurality of led circuit 132 is connected with described light feedback circuit, and each led circuit (led circuit 1 as shown in Figure 2, led circuit 2, led circuit 3) is corresponding one by one with each input button.And, be connected with a light emitting diode 133, i.e. LED lamp with each led circuit (led circuit 1 as shown in Figure 2, led circuit 2, led circuit 3).
Wherein, described light feedback circuit 131 is used for sending control signals to led circuit 132 according to the program that presets; Concrete, it can be a control chip, it can be by changing the input voltage control led circuit 132 of LED lamp; Concrete, the program that presets can be: when the user pushes button, light the LED lamp of this button; When the user unclamps button, extinguish the LED lamp of this button; When pressing this button with the head of a household, cycle flicker LED lamp; After finishing, extinguish the LED lamp of this button with head of a household's button.Described led circuit 132 is used to control lighting, extinguish or glimmering of LED.
Further, described light feedback circuit 131 can be a control chip, and judge module, control module are set within it; Concrete, judge that at judge module the user key-press operation surpasses a schedule time, judge that control module sends control signals to led circuit to this button operation of user by after the operation for long, the control LED lamp cycle glimmers.
The portable terminal principle of work with light feedback keyboard of the foregoing description comprises following flow process as shown in Figure 3:
Step 301, referring to Fig. 1 and Fig. 2, when pressing, key-press status changes and connects/disconnects and described input button 121 corresponding key circuit 122 as input button 121;
Step 302, keyboard identification circuit 123 identification button operations;
Step 303, central processing unit 110 send processing signals to light feedback circuit 131;
Step 304, light feedback circuit are controlled the state of LED lamp according to preset program; For example when described input button for press, loosen, long by, light accordingly, extinguish or blink states by the control chip control LED demonstration that is installed in portable terminal inside.
Step 305, end.
Portable terminal with light feedback keyboard provided by the utility model, owing to adopted corresponding each button that led circuit is set, corresponding to the pressing of keyboard, loosen, long by, control lighting, extinguish or glimmering of LED by the control chip that is installed in portable terminal inside, button operation by the keyboard light feedback user has been proposed, it is big to have remedied the power consumption of conventional terminal keyboard, and the feedback defect of insufficient.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (6)
1. one kind has the portable terminal that light feeds back keyboard, comprise a terminal body, be arranged on this terminal body and have the key board unit of a plurality of input buttons, and be arranged on central processing unit in the described terminal body, described key board unit is connected with described central processing unit, it is characterized in that also comprise the LED light-emitting device that is used for realizing according to the operation of each described input button corresponding luminous indication, described LED light-emitting device is connected with described central processing unit.
2. according to the described portable terminal of claim 1, it is characterized in that described key board unit further comprises with light feedback keyboard:
A plurality of key circuits that drive by the input button that connect one to one with described a plurality of input buttons respectively.
3. according to the described portable terminal of claim 2, it is characterized in that described key board unit also comprises with light feedback keyboard:
The button identification circuit that is used to discern described input button operation that is connected with described a plurality of key circuits; Described button identification circuit also is connected to described central processing unit.
4. according to the described portable terminal of the arbitrary claim of claim 1-3, it is characterized in that described LED light-emitting device comprises with light feedback keyboard:
The light feedback circuit that is connected with described central processing unit;
With a plurality of led circuits that described light feedback circuit is connected, each led circuit is corresponding one by one with each input button.
5. according to the described portable terminal of claim 4, it is characterized in that with light feedback keyboard,
Be connected with a light emitting diode with each led circuit.
6. according to the described portable terminal of claim 4, it is characterized in that described light feedback circuit is a control chip with light feedback keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206043648U CN201853193U (en) | 2010-11-12 | 2010-11-12 | Mobile terminal with lamp light feedback keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206043648U CN201853193U (en) | 2010-11-12 | 2010-11-12 | Mobile terminal with lamp light feedback keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201853193U true CN201853193U (en) | 2011-06-01 |
Family
ID=44095580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206043648U Expired - Fee Related CN201853193U (en) | 2010-11-12 | 2010-11-12 | Mobile terminal with lamp light feedback keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201853193U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428940A (en) * | 2012-05-22 | 2013-12-04 | 海洋王照明科技股份有限公司 | LED signal lamp and control circuit |
| CN106502436A (en) * | 2016-12-19 | 2017-03-15 | 华东师范大学科教仪器厂 | A kind of photoelectric press key triggering device and instrument for psychological test |
-
2010
- 2010-11-12 CN CN2010206043648U patent/CN201853193U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428940A (en) * | 2012-05-22 | 2013-12-04 | 海洋王照明科技股份有限公司 | LED signal lamp and control circuit |
| CN106502436A (en) * | 2016-12-19 | 2017-03-15 | 华东师范大学科教仪器厂 | A kind of photoelectric press key triggering device and instrument for psychological test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20191112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |