CN101166206A - A mobile terminal with highlighting function of keyboard character - Google Patents
A mobile terminal with highlighting function of keyboard character Download PDFInfo
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- CN101166206A CN101166206A CNA2006101138387A CN200610113838A CN101166206A CN 101166206 A CN101166206 A CN 101166206A CN A2006101138387 A CNA2006101138387 A CN A2006101138387A CN 200610113838 A CN200610113838 A CN 200610113838A CN 101166206 A CN101166206 A CN 101166206A
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- portable terminal
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Abstract
The mobile terminal possesses keyboard, CPU. Characters are that the mobile terminal includes following parts: a set of LED is distributed at digital characters of keyboard, and alphabet characters of keyboard; based on different input modes selected from terminal user, mobile terminal controls corresponding LED set to be lighten up or to be crushed out so that corresponding keyboard characters are highlighted. Using color LED, the invention lightens keyboard of mobile terminal. Digital part and alphabet (including strokes) part of characters in keyboard are printed in different colors. When user inputs different modes, corresponding LED is lightening up respectively. Thus, characters in the keyboard are lightened in most suitable form.
Description
Technical field
The present invention relates to the mobile communication terminal field, particularly relate to a kind of cell phone keyboard that adopts the Light-Emitting Diode group to highlight different keypad characters.
Background technology
Existing portable terminal keyboard Designing always is printed on numerical character and alphabetical stroked character on the keyboard usually, is in different orientation.See also shown in Figure 1, be used to illuminate LED (the Light Emitting Diode of character below the cell phone keyboard, Light-Emitting Diode) all lights together, when the user changes input pattern, lighting or extinguishing of LED do not change, in case and the position of keyboard below LED determines that the character brightness of close LED always can be by force.
In addition, numerical character and letter (comprising stroke) character adopts with a kind of color printing, does not do differentiation; And, all be to adopt monochromatic LED to illuminate demonstration; Even if sometimes adopt color LED to illuminate character on the keyboard, the glow color of LED also is irrelevant with user's input mode.So the LED of common communication terminal keyboard is colored.
And, wish under different input patterns, oneself to want that the brightness of the character seen is strong for mobile phone users, to realize that character highlights.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of portable terminal with highlighting function of keyboard character, is used to highlight keypad character, makes things convenient for mobile phone users to use.
To achieve these goals, the invention provides a kind of portable terminal with highlighting function of keyboard character, comprise keyboard, central processing unit, it is characterized in that, also comprise: a LED organizes, and is distributed in the numerical character place and the alphabetic character place of described keyboard;
Described central processing unit during according to the mobile phone users input character difference of selected input pattern control described LED group and light or extinguish, thereby highlight keypad character.
Described portable terminal with highlighting function of keyboard character, wherein, described LED is many group LED.
Described portable terminal with highlighting function of keyboard character, wherein, user's input pattern comprises numerical character input pattern, alphabetic character input pattern, wherein said alphabetic character comprises letter, stroke.
Described portable terminal with highlighting function of keyboard character, wherein, when described LED was three groups, first group was red LED R, comprised two LED, was arranged at the infall of numerical key 1,2,4,5 on the keyboard respectively, the infall of numerical key 2,3,5,6; Second group is green LED G, comprises two LED, is arranged at the infall of numerical key 4,5,7,8 on the keyboard respectively, the infall of numerical key 5,6,8,9; The 3rd group is blue led B, comprises two LED, is arranged at the infall of numerical key 7,8,0 and character keys * on the keyboard respectively, the infall of numerical key 8,9,0 and character keys #.
Described portable terminal with highlighting function of keyboard character, wherein, when the input pattern of described portable terminal is the numerical character input pattern, described central processing unit is set to high level with GPIO1, GPIO2 is set to low level, and GPIO3 is set to low level, and first group of red LED R lighted, second group is green LED G, and the 3rd group is that blue led B all extinguishes.
Described portable terminal with highlighting function of keyboard character, wherein, when the input pattern of described portable terminal is the alphabetic character input pattern, described central processing unit is set to low level with GPIO1, GPIO2 is set to low level, GPIO3 is set to high level, and the 3rd group of blue led B lighted, and first group of red LED R, second group of green LED G all extinguish.
Described portable terminal with highlighting function of keyboard character, wherein, described keyboard comprises the three row character keys of arranging successively from left to right: the first row character keys, secondary series character keys, the 3rd row character keys; Character on each button of described secondary series character keys with alphabetic character, numerical character from left to right mode arrange, the character on each button of the perhaps described first row character keys, the 3rd row character keys with alphabetic character, numerical character from left to right mode arrange.
Technique effect of the present invention is:
The present invention realizes illuminating the portable terminal keyboard with the colorful light-emitting diode; Numerical portion in the character on the keyboard (being the light transmission part) adopts different color printings respectively with letter part (comprising stroke); When user's input pattern is the numerical character input pattern, light with the LED of numerical portion same color in the character; When user's input pattern during, light with the LED of letter (comprising stroke) part same color in the character, thereby make the character on the keyboard that the user wants to see always illuminate in only mode for letter (comprising stroke) character input mode.
In addition, the present invention can also adopt different color combination to realize highlighting of keypad character.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 is the keypad character schematic diagram of portable terminal in the prior art;
Fig. 2 is portable terminal keypad character structure one schematic diagram of the present invention;
Fig. 3 is the another schematic diagram of portable terminal keypad character structure of the present invention;
Fig. 4 highlights the portable terminal keyboard structure schematic diagram of keypad character for the present invention adopts three groups of LED;
Fig. 5 highlights the circuit diagram of keypad character for the present invention adopts three groups of LED;
Fig. 6 carries out the control flow chart that keypad character highlights for the present invention when three groups of LED.
Embodiment
See also shown in Figure 2ly, be a schematic diagram of portable terminal keypad character structure of the present invention.On this portable terminal keyboard character arrange differently with common keyboard, this keyboard comprises the three row character keys of arranging successively from left to right: the left side first row character keys, middle secondary series character keys, right side the 3rd row character keys; Row in the middle of mainly concentrating on, the secondary series character keys, promptly 2,5,8,0, these numerical characters above numerical key and alphabetic character are with traditional opposite, that is and, alphabetic character, numerical character are arranged from left to right in proper order; The keypad character of why arranging like this, purpose are to reduce the quantity that LED uses.
In the present invention, the character arrangements of a middle row keyboard is with traditional opposite, realize arranging on the contrary also have another kind of may, promptly, character arrangements above the keyboard of left side one row and right side one row is with traditional opposite, and that centre one is listed as is constant, can reach the effect of minimizing LED usage quantity equally.
The employed LED quantity of different arrangement modes difference, so the LED number can change.
In Fig. 2, comprise two groups of LED: first group of LED, second group of LED, wherein first group of LED is LED1-4, comprise: LED1, LED2, LED3 and LED4 are arranged at numerical key 4 upper left places on the keyboard, numerical key 7 upper left places, the infall of numerical key 2,3,5,6, the infall of numerical key 5,6,8,9 respectively; Second group of LED is LEDa-d, comprise: LEDa, LEDb, LEDc, LEDd are arranged at the junction of junction, numerical key 6,9 and upper keyboard of infall, numerical key 3,6 and upper keyboard of infall, the numerical key 4,5,7,8 of the numerical key 1,2,4,5 on the keyboard respectively.
When the mobile subscriber selected the input pattern of mobile phone to be the numerical character input pattern, central processor CPU was changed to high level with GPIO1, at this moment, first group of LED, LED1-4 is lighted; GPIO2 is in low level, second group of LED, and LEDa-d extinguishes; That is to say that the LED of close numerical character lights, numerical character has just obtained highlighting like this, and the user can gem-purely see numerical key.
See also shown in Figure 3ly, be the another schematic diagram of portable terminal keypad character structure of the present invention.When the user selects the input pattern of mobile phone to be the alphabetic character input pattern, LED near letter (comprising stroke) character lights, and another group is then extinguished, like this, letter and stroked character have just obtained highlighting, and the user can gem-purely see letter and stroked character.
Shown in Fig. 2,3, the present invention adopts the colorful light-emitting diode to illuminate keyboard; Numerical portion in the character above the keyboard (also being the light transmission part) adopts different color printings respectively with letter part (comprising stroke).When user's input pattern is the numerical character input pattern, light with the LED of numerical portion same color in the character; When user's input pattern during, light with the LED of letter (comprising stroke) part same color in the character for letter (comprising stroke) character input mode.Character part on user's keyboard of wanting to see always illuminates in only mode like this.
See also shown in Figure 4ly, highlight the portable terminal keyboard structure schematic diagram of keypad character for the present invention adopts three groups of LED.This keyboard is provided with three groups of color LEDs, and first group is red LED R, comprises two LED401,402, is arranged at the infall of numerical key 1,2,4,5 on the keyboard respectively, the infall of numerical key 2,3,5,6; Second group is green LED G, comprises two LED403,404, is arranged at the infall of numerical key 4,5,7,8 on the keyboard respectively, the infall of numerical key 5,6,8,9; The 3rd group is blue led B, comprises two LED405,406, is arranged at the infall of numerical key 7,8,0 and character keys * on the keyboard respectively, the infall of numerical key 8,9,0 and character keys #.
See also shown in Figure 5ly, highlight the circuit diagram of keypad character for the present invention adopts three groups of LED.In this circuit diagram, the GPIO1 port is connected to the base stage 2 of triode 501, emitter 3 ground connection of triode 501, and the collector electrode 1 of triode 501 is connected to red LED R; The GPIO2 port is connected to the base stage 2 of triode 502, emitter 3 ground connection of triode 502, and the collector electrode 1 of triode 502 is connected to green LED G; The GPIO3 port is connected to the base stage 2 of triode 503, emitter 3 ground connection of triode 503, and the collector electrode 1 of triode 503 is connected to blue led B.6 respectively of the numbers of red LED R, green LED G, blue led B, and constitute three groups of LED respectively; The negative pole of red LED R, green LED G, blue led B meets power supply VCC.
CPU is set to high level with GPIO1 when central processing unit, and GPIO2 is set to low level, and GPIO3 is set to low level, and at this moment, red LED R is lighted, and green LED G, blue led B are extinguished.
CPU is set to low level with GPIO1 when central processing unit, and GPIO2 is set to low level, and GPIO3 is set to high level, and at this moment, blue led B is lighted, and red LED R, green LED G are extinguished.
See also shown in Figure 6, for the present invention carries out the control flow chart that keypad character highlights when three groups of LED; This control flow comprises the steps:
In Fig. 6, the mobile subscriber comes the input pattern of monitor user ' by increase a mode detection module in mobile phone, when this mode detection module detects user's input pattern change, changes the glow color of conversion color LED according to this.Under this working method, the user wants that the brightness of the character seen is always the brightest.
In the mobile phone use of user's reality, except the occasion of many acquiescence input patterns is arranged, also has the indefinite occasion of some input patterns, in the process of playing games, in the process of browsing page, these input patterns all are defaulted as the numerical character input pattern usually, because state the user usually as by numerical key in the explanation of recreation, such as upwards, downward or the like by " 8 " expression by " 2 " expression.
The invention provides that a kind of employing colorful light-emitting diode (LED) illuminates keyboard and under different input patterns, show the portable terminal of different colours.The invention enables the user to see and oneself want the character seen in only mode; Adopt different color combination to realize highlighting of keypad character, such as, adopt the green numerical character that shows, adopt the blue letter (comprising stroke) or the like that shows.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (7)
1. the portable terminal with highlighting function of keyboard character comprises keyboard, central processing unit, it is characterized in that, also comprises: a LED organizes, and is distributed in the numerical character place and the alphabetic character place of described keyboard;
Described central processing unit during according to the mobile phone users input character difference of selected input pattern control described LED group and light or extinguish, thereby highlight keypad character.
2. the portable terminal with highlighting function of keyboard character according to claim 1 is characterized in that, described LED is many group LED.
3. the portable terminal with highlighting function of keyboard character according to claim 2 is characterized in that, user's input pattern comprises numerical character input pattern, alphabetic character input pattern, and wherein said alphabetic character comprises letter, stroke.
4. the portable terminal with highlighting function of keyboard character according to claim 3 is characterized in that, when described LED is three groups, first group is red LED R, comprise two LED, be arranged at the infall of numerical key 1,2,4,5 on the keyboard respectively, the infall of numerical key 2,3,5,6; Second group is green LED G, comprises two LED, is arranged at the infall of numerical key 4,5,7,8 on the keyboard respectively, the infall of numerical key 5,6,8,9; The 3rd group is blue led B, comprises two LED, is arranged at the infall of numerical key 7,8,0 and character keys * on the keyboard respectively, the infall of numerical key 8,9,0 and character keys #.
5. the portable terminal with highlighting function of keyboard character according to claim 4, it is characterized in that, when the input pattern of described portable terminal is the numerical character input pattern, described central processing unit is set to high level with GPIO1, GPIO2 is set to low level, and GPIO3 is set to low level, and first group of red LED R lighted, second group is green LED G, and the 3rd group is that blue led B all extinguishes.
6. the portable terminal with highlighting function of keyboard character according to claim 4, it is characterized in that, when the input pattern of described portable terminal is the alphabetic character input pattern, described central processing unit is set to low level with GPIO1, GPIO2 is set to low level, GPIO3 is set to high level, and the 3rd group of blue led B lighted, and first group of red LED R, second group of green LED G all extinguish.
7. according to the arbitrary described portable terminal of claim 1-6 with highlighting function of keyboard character, it is characterized in that described keyboard comprises the three row character keys of arranging successively from left to right: the first row character keys, secondary series character keys, the 3rd row character keys; Character on each button of described secondary series character keys with alphabetic character, numerical character from left to right mode arrange, the character on each button of the perhaps described first row character keys, the 3rd row character keys with alphabetic character, numerical character from left to right mode arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101138387A CN101166206A (en) | 2006-10-18 | 2006-10-18 | A mobile terminal with highlighting function of keyboard character |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101138387A CN101166206A (en) | 2006-10-18 | 2006-10-18 | A mobile terminal with highlighting function of keyboard character |
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| Publication Number | Publication Date |
|---|---|
| CN101166206A true CN101166206A (en) | 2008-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101138387A Pending CN101166206A (en) | 2006-10-18 | 2006-10-18 | A mobile terminal with highlighting function of keyboard character |
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| CN (1) | CN101166206A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763971A (en) * | 2015-04-24 | 2015-07-08 | 深圳市江湾数码科技有限公司 | Keyboard backlight LED lamp color mixing system |
-
2006
- 2006-10-18 CN CNA2006101138387A patent/CN101166206A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104763971A (en) * | 2015-04-24 | 2015-07-08 | 深圳市江湾数码科技有限公司 | Keyboard backlight LED lamp color mixing system |
| CN104763971B (en) * | 2015-04-24 | 2017-02-22 | 深圳市江湾数码科技有限公司 | Keyboard backlight LED lamp color mixing system |
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Open date: 20080423 |