CN101478304A - Mosaic type induction touch press-key - Google Patents
Mosaic type induction touch press-key Download PDFInfo
- Publication number
- CN101478304A CN101478304A CNA2008101108319A CN200810110831A CN101478304A CN 101478304 A CN101478304 A CN 101478304A CN A2008101108319 A CNA2008101108319 A CN A2008101108319A CN 200810110831 A CN200810110831 A CN 200810110831A CN 101478304 A CN101478304 A CN 101478304A
- Authority
- CN
- China
- Prior art keywords
- key
- induction zone
- press
- closed induction
- zone
- 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.)
- Pending
Links
Images
Abstract
The invention relates to an inlay type inductive touching key-press. An induced circuit board provided with a sensor and a chip is arranged under a key-press panel, and no less than one closed induction zones is arrayed on the sensor. The inlay type inductive touching key-press is characterized in that another closed induction zone is embedded in each closed induction zone on the sensor, and the two closed induction zones form an internal closed induction zone and an external closed induction zone; and an isolation area is arranged between the internal closed induction zone and the external closed induction zone. The size and the shape of each key-press area marked by a key-press marker on the key-press panel accord with the zone size and the shape of the corresponding external closed induction zone respectively. Another internal closed induction zone is also arranged in the external closed induction zone, so the operation can be carried out by inducting the internal closed induction zone and the external closed induction zone at the same time when a finger touches the key-press, the key-press is prevented from faulty touch effectively, the accuracy of the touching key-press is increased, and conveniences are brought to an operator.
Description
Technical field
The present invention relates to a kind of touch key-press, particularly a kind of mosaic type induction touch press-key.
Background technology
The touch sensible technology is a kind of emerging technology, is widely used in electronic product in recent years, and as computer, mobile phone is used for doing touch key-press more.This technology utilization capacitance induction principle, there is an electric capacity in two adjacent covering on the circuit board between the copper, when finger (or other conductors) touches or is close, finger and two are covered and are produced new electric capacity between the copper again, when wherein one cover copper and be connected on Simulation with I/O, another piece is connected on the ground, just can judge the existence of finger by measuring changes in capacitance, and whether just detect has button to press.And no matter pavilion which kind of dielectric (glass, plastics, stone material, pottery or timber) between induction electrode and the human finger can sense regional signal, is one of the present digital product element that is very popular.
Chinese patent 200620101917.1 has related to a kind of new mobile phone key and disc structure, it utilizes the capacitive sensing technology that the capacitive sensing sheet of wiring thin film design and manufacture technology is combined with the press-key structure of mobile phone, utilizes the capacitive sensing technology can make a sliding disc in the key area.Doing when disk circumference is moved when pointing, the control of software can make address list or song form and roll, and makes to utilize sensing chip to do quick data search and selection or adjustment volume when being used as button.The function of common mobile phone key and the function that the work in same key zone moves around disk circumference have been finished in former design.But many times; because the mobile phone key region area is limited; button is arranged intensive; the induction zone distance of each touch key-press is very near; when finger is between two key zones, perhaps so accurately the time, the induction that is produced just can not guarantee entirely accurate in Shou Zhi position; cause false touch through regular meeting, cause great inconvenience to operation.Be in that to cause false touch only merely induction zone to be done between two key zones little if prevent finger, when the very little conductor sliding induction zone of nail or other area, also can produce induction, cause false touch.
Summary of the invention
The invention provides a kind of mosaic type induction touch press-key, purpose is to solve the prior art problem, and a kind of two sealing induction zones that have are provided, during the finger touch button, two sealing induction zones will have inductive operation to realize simultaneously, can prevent false touch, improve the accuracy of touch key-press.
The present invention's technical scheme that adopts of dealing with problems is:
Mosaic type induction touch press-key, key panel is down for having the sensor circuit plate of transducer and chip, be arranged with the sealing induction zone that is no less than 1 on the transducer, it is characterized in that: all be inlaid with another sealing induction zone in the sealing induction zone on the described transducer, two sealing induction zones constitute outside sealing induction zone and enclose inside induction zone, have the space between enclose inside induction zone and the outside sealing induction zone, this space constitutes isolated area.
Each key area size shape that described key panel is marked with marking keys is consistent with the area size shape of corresponding outside sealing induction zone.
Described key panel is a plastic front board.
The invention has the beneficial effects as follows: since sealing outside induction zone in the induced inside district of a sealing is set again, when finger touch arrives button, the induction zone of inside and outside two sealings of needs is subjected to inductive operation simultaneously just can carry out, effectively prevent the false touch of button, improve the accuracy of touch key-press, bring convenience to the operator.
Description of drawings
Fig. 1 is a domain structure schematic diagram of the present invention
Fig. 2 is an operation principle circuit diagram of the present invention
Fig. 3 is the schematic diagram of the embodiment of the invention 1
Fig. 4 is the schematic diagram of the embodiment of the invention 2
Fig. 5 is the schematic diagram of the embodiment of the invention 3
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1 and Figure 2, mosaic type induction touch press-key, key panel is down the sensor circuit plate of transducer 100 and chip 200, be arranged with the outside sealing induction zone 1 that is no less than 1 on transducer 100 parts, 1 is inlaid with an enclose inside induction zone 2 in the outside sealing induction zone on the described transducer 100, and the space between enclose inside induction zone 2 and the outside sealing induction zone 1 constitutes isolated area 3.
Operation principle of the present invention as shown in Figure 2.
Interior outer closure induction zone 2,1 on the transducer promptly is respectively capacitor C
1, C
2, when finger (or other conductors) is pressed at button, produce new electric capacity again respectively between finger and capacitor C 1, the C2, therefore original capacitor C
1, C
2Change, by the circuit measuring capacitor C of transducer 100
1, C
2Variation judge the existence of finger; Do not handle because the circuit of transducer 100 does not stop to replace to detect and signal is sent to chip 200 to capacitor C 1, C2 fast, only detect capacitor C
1, C
2When all changing-when induction took place also interior outer closure induction zone 2,1 simultaneously, operation could realize.
Shown in 3 figure, be inlaid with the enclose inside induction zone 23 of a circle in the outside sealing induction zone 13, when finger by on keyboard indicate the key of numeral 9 time, the sealing induction zone 23,13 of inside and outside all touches finger; And indicate 6,8,0 on every side, # strong, all have only a sealing induction zone or do not have the sealing induction zone and contact with finger, because interior outer closure induction zone 23,13 will be responded to simultaneously, its touch operation could realize, therefore the key that only indicates numeral 9 could be operated successfully, indicates 6,8,0, the strong touch of # can be ineffective, effectively prevents the false touch of button, improve the accuracy of touch key-press, bring convenience to the operator.
Key panel is a plastic front board in the present embodiment.Each key area size shape that described key panel is marked with marking keys is consistent with the area size shape of corresponding outside sealing induction zone.
In other embodiments, key panel also can adopt in the prior art other materials that generally adopts, and makes as glass etc.Key panel is marked with each key area size shape of marking keys can be according to the design needs than the area size shape of its corresponding outside sealing induction zone difference slightly.
As shown in Figure 4, inserted plum blossom touch sensitive keyboard
For being convenient for carrying, present laptop computer volume is done littler and littler, because the button on the keyboard does not reduce, if do induced key, then between each induction zone since the distance too small, be easy to cause false touch, in chip exterior sealing induction zone 11, be inlaid with the enclose inside induction zone 21 of a plum blossom shape, have only when finger touches outside sealing induction zone 11 and 21, two sealings of enclose inside induction zone induction zone 11,21 simultaneously to produce simultaneously when responding to, the operation of being carried out could realize.
As shown in Figure 5, inserted starlike induction zone mobile phone key
Cell phone keyboard itself is just little, therefore the false touch frequency of induced key is than laptop computer height, externally seal and be inlaid with a starlike sealing induction zone 22 in the induction zone 12, form inside and outside two sealing induction zones 22,12, have only when finger touches the outside simultaneously and seal induction zone 12 and enclose inside induction zone 22, when two sealing induction zones 12,22 produced induction simultaneously, the operation of being carried out could realize.
Since sealing outside induction zone in the induced inside district of a sealing is set again, when finger touch during, need the induction zone of inside and outside two sealings to be subjected to inductive operation simultaneously and just can carry out to button.The benefit of this technical scheme is, prevent that not only finger from causing false touch when being placed between two induction zones, and avoided being in that to cause false touch only merely induction zone to be done between two key zones little if prevent finger, when the very little conductor sliding induction zone of nail or other area, also can produce induction, cause the thing of false touch to take place, for operator's operation brings convenience; Outside simultaneously sealing induction zone adopts the closed interference of other induction zone to its generation that also reduced, and has improved the detection sensitivity of detector.
Claims (3)
1. mosaic type induction touch press-key, key panel is down for having the sensor circuit plate of transducer and chip, be arranged with the sealing induction zone that is no less than 1 on the transducer, it is characterized in that: all be inlaid with another sealing induction zone in the sealing induction zone on the described transducer, two induction zones constitute outside induction zone and induced inside district, have the space between induced inside district and the outside induction zone, this space constitutes isolated area.
2. mosaic type induction touch press-key as claimed in claim 1 is characterized in that: each key area size shape that described key panel is marked with marking keys is consistent with the area size shape of corresponding outside sealing induction zone.
3. the mosaic type induction touch press-key shown in claim 2, it is characterized in that: described key panel is a plastic front board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101108319A CN101478304A (en) | 2008-06-12 | 2008-06-12 | Mosaic type induction touch press-key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101108319A CN101478304A (en) | 2008-06-12 | 2008-06-12 | Mosaic type induction touch press-key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101478304A true CN101478304A (en) | 2009-07-08 |
Family
ID=40838943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101108319A Pending CN101478304A (en) | 2008-06-12 | 2008-06-12 | Mosaic type induction touch press-key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101478304A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083553A1 (en) * | 2010-12-24 | 2012-06-28 | 江苏惠通集团有限责任公司 | Press key detection board |
| CN104201027A (en) * | 2014-07-28 | 2014-12-10 | 上海松清薄膜开关有限责任公司 | Thin film switch |
| CN105589610A (en) * | 2014-11-06 | 2016-05-18 | 上海合域电子科技有限公司 | Mistaken touch preventive transparent touch control film and touch display screen |
| CN106547395A (en) * | 2016-10-12 | 2017-03-29 | 青岛海信电器股份有限公司 | Touch key-press, the anti-misoperation control method of touch key-press, device and terminal |
| CN106549658A (en) * | 2015-09-21 | 2017-03-29 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control panel and its button crosstalk prevention method |
| CN107979364A (en) * | 2017-12-28 | 2018-05-01 | 青岛海信电器股份有限公司 | Capacitive touch key device and intelligent terminal |
-
2008
- 2008-06-12 CN CNA2008101108319A patent/CN101478304A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012083553A1 (en) * | 2010-12-24 | 2012-06-28 | 江苏惠通集团有限责任公司 | Press key detection board |
| CN104201027A (en) * | 2014-07-28 | 2014-12-10 | 上海松清薄膜开关有限责任公司 | Thin film switch |
| CN105589610A (en) * | 2014-11-06 | 2016-05-18 | 上海合域电子科技有限公司 | Mistaken touch preventive transparent touch control film and touch display screen |
| CN105589610B (en) * | 2014-11-06 | 2018-06-08 | 深圳市瑞捷恩科技有限公司 | The transparent touch film and touch display screen of a kind of false-touch prevention |
| CN106549658A (en) * | 2015-09-21 | 2017-03-29 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control panel and its button crosstalk prevention method |
| CN106547395A (en) * | 2016-10-12 | 2017-03-29 | 青岛海信电器股份有限公司 | Touch key-press, the anti-misoperation control method of touch key-press, device and terminal |
| CN106547395B (en) * | 2016-10-12 | 2020-04-03 | 青岛海信电器股份有限公司 | Touch key, anti-misoperation control method and device for touch key and terminal |
| CN107979364A (en) * | 2017-12-28 | 2018-05-01 | 青岛海信电器股份有限公司 | Capacitive touch key device and intelligent terminal |
| CN107979364B (en) * | 2017-12-28 | 2021-11-16 | 海信视像科技股份有限公司 | Capacitive touch key device and intelligent terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104363012B (en) | A kind of portable terminal device and implementation method that touch key-press is realized in capacitive touch screen side | |
| CN107247529B (en) | Device and method for detecting and distinguishing touch control of electric conductors with different sizes on capacitive keys | |
| TW432086B (en) | Inline solid state polymerization of PET flakes for manufacturing plastic strap | |
| CN103513840B (en) | Auxiliary input device and electronic installation and system including this auxiliary input device | |
| CN101478304A (en) | Mosaic type induction touch press-key | |
| US20090002199A1 (en) | Piezoelectric sensing as user input means | |
| US20140253454A1 (en) | Keyboard with integrated touch sensing | |
| CN204808288U (en) | Forced induction touch -sensitive screen and display device | |
| CN208766625U (en) | Capacitance sensor and for detecting the degree of approach, touch and the system of pressure | |
| CN202916814U (en) | Proximity induction device with keyboard function | |
| CN107209616A (en) | Membrane keyboard, the mobile terminal device of protective case and outfit membrane keyboard and the charger for mobile terminal device | |
| CN107102773A (en) | A kind of Touch-control error prevention method, terminal and computer-readable recording medium | |
| CN102162184B (en) | A kind of touch control method for washing machine | |
| CN106933429A (en) | The method of capacitance touch sensor and sensing touch | |
| CN101989158A (en) | Capacitive touch panel | |
| CN102736767A (en) | Touch device and identification method thereof | |
| CN205318354U (en) | Capacitanc touch sensing device | |
| CN106155437B (en) | Operation mode judging method, touch point position judging method and touch control circuit | |
| CN202998233U (en) | Mobile phone touch key-press system and mobile phone | |
| US20110148778A1 (en) | Electronic device with touch panel | |
| CN207354394U (en) | Housing unit and electronic device | |
| CN201616086U (en) | Signal-sensing framework of touchpad | |
| CN207884711U (en) | A kind of system for increasing touch release tab on product mechanical key | |
| CN110119212A (en) | A kind of cursor control keyboard | |
| CN103391086A (en) | Key structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090708 |