CN1708068B - Key area device for mobile telephone - Google Patents
Key area device for mobile telephone Download PDFInfo
- Publication number
- CN1708068B CN1708068B CN2004100967020A CN200410096702A CN1708068B CN 1708068 B CN1708068 B CN 1708068B CN 2004100967020 A CN2004100967020 A CN 2004100967020A CN 200410096702 A CN200410096702 A CN 200410096702A CN 1708068 B CN1708068 B CN 1708068B
- Authority
- CN
- China
- Prior art keywords
- buttons
- key
- button
- mobile phone
- key area
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Input From Keyboards Or The Like (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a key area device for mobile telephone comprising: buttons located at the adjacent position in the key area matrix connecting to the sense line (SENSE) and the scan line (SCAN), and detecting the pressing action of the user by the microprocessor; key combination consisting of small size buttons whose structure are as same as the said buttons' intensively setting on at least two position acting by every pressing action of user. The invention can identify the buttons which are formed by adding the associated small size to the several buttons as the new buttons so that it can realize the effect of adding the buttons without excess supplement charge.
Description
Technical field
The present invention relates on the mobile phone keypad, not increase the intrinsic actual technology that can discern that increases by bond number, particularly relate to a kind of key area device of mobile phone by bond number.
Background technology
Recently, the popularity rate of mobile phone rises rapidly, and mobile phone has become modern's daily necessities.This mobile phone not only provides intrinsic voice call service, and various data transport service and multiple value-added service also can be provided, so can be referred to as multimedia telecom equipment on function.
Therefore, the user utilizes the number of times of mobile phone keypad input information to present the trend that increases day by day for transmitting word message etc.
Fig. 1 is the wiring diagram of the mobile phone keypad under the prior art.As shown in the figure, it is made of matrix structure, sense line (SENSE1-SENSE4) keeps at a certain distance away by horizontal direction and is arranged in order, scan line (SCAN1-SCAN5) intersects with above-mentioned sense line (SENSE1-SENSE4), the spacing certain distance is arranged in order by vertical direction, on the crosspoint of above-mentioned sense line (SENSE1-SENSE4) and scan line (SCAN1-SCAN5), digital keys (BUT0-BUT9), special key (* are installed respectively, #, CLR, OK), direction button (UP, DOWN, LEFT, RIGHT).Below with reference to Fig. 2, its action is described.
(for example: microprocessor) the spacing given time is successively to the pulse of sense line (SENSE1-SENSE4) output sensing for systems control division, at this moment, to confirm that the mode which scan line in each scan line (SCAN1-SCAN5) detects signal discerns the button that the user presses.
For example, if the user presses No. 5 digital keys (BUT5), then above-mentioned microprocessor is in sense line (SENSE1-SENSE4), in sense line (SENSE2), the sensing pulse is output as " height ", in this cycle, should " height " sensing pulse output to scan line (L_SCAN3) by No. 5 digital keys.That is, in all scan lines (SCAN1-SCAN5), only in scan line (SCAN3), detect " height ", so above-mentioned microprocessor can identify No. 5 digital keys (BUT5) and be pressed.
Utilize this method, above-mentioned microprocessor can identify the various buttons that the user presses, as digital button (BUT0-BUT9), special key (*, #, CLR, OK), the direction button (UP, DOWN, LEFT, RIGHT).
Therefore, as mentioned above,, 20 buttons can be installed at most use when 5 scan lines (SCAN1-SCAN5) and 4 sense lines (SENSE1-SENSE4) when being arranged in matrix.
For the key area device of mobile phone in the as above prior art, can only use merely the button of the number (number=sense line * scan line) that determines by sense line on the keypad and number of scanning lines, so aspect user's input information, have difficulties.
Summary of the invention
For solving problems of the prior art, the object of the present invention is to provide a kind of key device of mobile phone, under the situation that does not increase keypad sense line number or number of scanning lines, increase the bond number of pressing of mobile communication terminal.
For realizing above-mentioned purpose of the present invention, a kind of key area device of mobile phone is characterized in that among the present invention, comprising: a plurality of buttons, and they are positioned at the adjacent position on keypad matrix, detect user's the action of pressing by sense line and scan line; Combination button, it is made of a plurality of micro press-keys, and micro press-key is in parallel respectively with above-mentioned a plurality of buttons by above-mentioned sense line and scan line, installs concentratedly in the action of pressing because of the user at every turn to have the place that reacts more than two at least.
The keypad device of mobile phone that the present invention adopts adds the button that is combined to form by micro press-key in parallel separately on the several buttons that use on the existing keypad, it can be identified as new button.
Description of drawings
Fig. 1 is the wiring diagram of the mobile phone keypad under the prior art.
Fig. 2 is that the outward appearance of the mobile phone keypad under the prior art is briefly schemed.
Fig. 3 is the exemplifying embodiment figure of the key area device of mobile phone of the present invention.
Wherein, Reference numeral:
30: printed circuit board (PCB) 31-34: button
31A-34A: micro press-key 35: combination button
Embodiment
Fig. 3 is the exemplifying embodiment figure of the key area device of mobile phone of the present invention.As shown in the figure, it is made of following several sections: button 31,32,33 and 34, and they are positioned at the adjacent position on keypad matrix, be connected separately on sense line (SENSE) and the scan line (SCAN), detect user's the action of pressing by microprocessor; Combination button 35, it is made of micro press-key 31A, 32A, 33A and 34A, the structure of micro press-key 31A, 32A, 33A and 34A is identical with above-mentioned button 31,32,33,34, installs concentratedly in the action of pressing because of the user at every turn to have the place that reacts more than two at least.Below with reference to Fig. 1 and Fig. 2, describe the effect of the present invention that as above constitutes in detail.
In Fig. 3, each button 31,32,33,34 is equivalent to 4 buttons that are positioned at adjacent position on the keypad of Fig. 1, and in the present invention, with 1,2 on the keypad, 4, No. 5 digital keys (BUT1) (BUT2), (BUT4), (BUT5) describe for example.
Originally the scanning of pressing action of button is identical with existing mode.For example, if the user supresses digital keys 31 No. 1, then in sense line (SENSE1-SENSE4), microprocessor (not marking among the figure) is output as the sensing pulse " height " in sense line (SENSE1), in this cycle, this pulse outputs to scan line (SCAN4) by No. 1 digital keys.That is, in all scan lines (SCAN1-SCAN5), only in scan line (L_SCAN4), detect " height ", so microprocessor can identify No. 1 digital keys 31 and be pressed.
Utilize same procedure, above-mentioned microprocessor can identify the user and press 33, No. 5 digital keys 34 of 32, No. 4 digital keys of No. 2 digital keys.
On the other hand, the new combination button 35 that adds of the present invention is by a plurality of micro press-key 31A, 32A, 33A, constitute with 34A, each sense line (SENSE) that they are installed in above-mentioned 4 adjacent key 31,32,33 and 34 passes on the extension of printed circuit board (PCB) 30 internal layers prolongation with scan line (SCAN).
Therefore, if the user utilizes sharp-pointed member to press any micro press-key, when only pressing micro press-key 31A, it is the micro press-key 31A that No. 1 digital keys (BUT1) pressed is still pressed now that above-mentioned microprocessor can't be distinguished identification.
But, owing to micro press-key 31A as combinations thereof button 35 inscapes, 32A, 33A and 34A install concentratedly in position adjacent, so they have all covered the contact site of user's finger.
Therefore, when the user presses combinations thereof button 35, in fact almost supress above-mentioned micro press-key 31A simultaneously, 32A, more than two key at least among 33A and the 34A, in this case, above-mentioned microprocessor then is judged as supresses combination button 35.
For example, when the user supresses combinations thereof button 35, at the micro press-key 31A that constitutes combinations thereof button 35,32A, among 33A and the 34A, if three button 31A are arranged, 32A and 33A are pressed simultaneously, so when above-mentioned microprocessor as above scans scan line (SCAN1-SCAN5), pin in the process of this combination button 35 the user, (have regular hour poor) all detects " height " in scan line (SCAN3), (SCAN4) almost simultaneously, in this case, then is judged as this combination button 35 and is pressed.
As mentioned above, when utilizing 4 micro press-key 31A, 32A, 33A and 34A to constitute combinations thereof button 35,9～10 this buttons are installed on the keypad of above-mentioned Fig. 1 are used.
Another embodiment of the present invention is different from above-mentioned explanation, but utilizes two or three micro press-keys to constitute combinations thereof button 35, in this case, can this button be installed on above-mentioned keypad more and use.
As the above-mentioned detailed description of doing, the present invention adds the button that is combined to form by micro press-key in parallel separately on the several buttons that use on the existing keypad, it can be identified as new button, thereby have and need not other additional expense and just can increase effect by bond number.
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 (4)
1. the key area device of a mobile phone is characterized in that, comprises following several sections:
A plurality of buttons, they are positioned at the adjacent position on keypad battle array square, detect user's the action of pressing by sense line and scan line;
Combination button, it is made of a plurality of micro press-keys, each sense line and scan line that described micro press-key is installed in described button pass on the extension of inner layer of printed-circuit board prolongation, and in parallel respectively by described sense line and scan line with described a plurality of buttons, described micro press-key is installed concentratedly and is being moved the place that has at least two above micro press-keys to react because of pressing of user at every turn.
2. the key area device of mobile phone according to claim 1 is characterized in that, the micro press-key of described a plurality of formation combination buttons is two to four.
3. the key area device of mobile phone according to claim 1 is characterized in that, described combination button is installed in the middle position of described a plurality of buttons.
4. the key area device of mobile phone according to claim 1 is characterized in that, described combination button has a plurality of, is installed on the keypad.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040042706 | 2004-06-10 | ||
| KR1020040042706A KR100585765B1 (en) | 2004-06-10 | 2004-06-10 | Keypad apparatus for mobile phone |
| KR10-2004-0042706 | 2004-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1708068A CN1708068A (en) | 2005-12-14 |
| CN1708068B true CN1708068B (en) | 2010-04-28 |
Family
ID=35581707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004100967020A Expired - Fee Related CN1708068B (en) | 2004-06-10 | 2004-12-01 | Key area device for mobile telephone |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100585765B1 (en) |
| CN (1) | CN1708068B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101997985B (en) * | 2010-10-26 | 2014-02-19 | 华为终端有限公司 | Method for switching working condition of electronic device by key and electronic device |
| KR101988604B1 (en) | 2017-08-31 | 2019-06-12 | 단국대학교 산학협력단 | Input Device using Six Key |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443430Y (en) * | 1999-11-26 | 2001-08-15 | 肖向春 | Keyboard for inputting graph and text |
| JP2001228958A (en) * | 2000-02-15 | 2001-08-24 | Citizen Watch Co Ltd | Input device by key and electronic equipment with input by key |
| WO2003014904A2 (en) * | 2001-08-06 | 2003-02-20 | Afanasiev Aleksey Vladimirovic | Input device for electronic data storage and/or transmission apparatus |
| JP2004133868A (en) * | 2002-10-11 | 2004-04-30 | Masaru Iwata | Character entry method of electronic device and set thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528235A (en) | 1991-09-03 | 1996-06-18 | Edward D. Lin | Multi-status multi-function data processing key and key array |
-
2004
- 2004-06-10 KR KR1020040042706A patent/KR100585765B1/en not_active IP Right Cessation
- 2004-12-01 CN CN2004100967020A patent/CN1708068B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443430Y (en) * | 1999-11-26 | 2001-08-15 | 肖向春 | Keyboard for inputting graph and text |
| JP2001228958A (en) * | 2000-02-15 | 2001-08-24 | Citizen Watch Co Ltd | Input device by key and electronic equipment with input by key |
| WO2003014904A2 (en) * | 2001-08-06 | 2003-02-20 | Afanasiev Aleksey Vladimirovic | Input device for electronic data storage and/or transmission apparatus |
| JP2004133868A (en) * | 2002-10-11 | 2004-04-30 | Masaru Iwata | Character entry method of electronic device and set thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100585765B1 (en) | 2006-06-07 |
| KR20050117399A (en) | 2005-12-14 |
| CN1708068A (en) | 2005-12-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONICS (CHINA) R + D CENTER CO., LTD. Effective date: 20120322 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264001 YANTAI, SHANDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120322 Address after: 264001 No. 228 Changjiang Road, Yantai economic and Technological Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100428 Termination date: 20171201 |