CN101226440A

CN101226440A - Touch control induction key-press hand-written painting plate and implementing method

Info

Publication number: CN101226440A
Application number: CNA200710062786XA
Authority: CN
Inventors: 刘迎建; 王红岗; 黄长江; 宋柏君
Original assignee: Hanwang Technology Co Ltd
Current assignee: Hanwang Technology Co Ltd
Priority date: 2007-01-17
Filing date: 2007-01-17
Publication date: 2008-07-23

Abstract

The invention relates to a handwriting drawing plate with handwriting input and draw functions, wherein a sensing circuit board capable of being covered by a plurality of sensors is at least divided into two portions and areas and defined with different key areas at least composed of a sliding sensing key area and a point-bowling sensing region, the selection ranges relative to the key areas are respectively relative to the concave slots on the shell to make the sensing keys independent with each other and respectively relative with sliding sensing function and point bowling sensing function. The invention has the advantages that the invention can eliminate common keys on the shell to realize point bowling trigger effect and use the touch control sensing keys to realize the functions of common keys, with simple structure and high reliability.

Description

Touch control induction key-press hand-written painting plate and implementation method

Technical field

A kind of computing machine external input device involved in the present invention is particularly used the hand-written painting plate of handwriting input and drawing.

Background technology

Handwriting pad is one of major equipment that is used for the computing machine input at present, particularly have function and the effect that can not be substituted aspect hand-written own handwriting input and the drawing, thereby in this respect technical scheme and product also emerged in large numbers many types in recent years, except appearance design has very large raising, no small progress is also arranged on function and performance, the INTUOS series of products that just have Japanese WACOM company to produce in the market, its handwriting pad shell is provided with the touch control strip, can realize the function that some are specific with it, amplification as the hand-written painting zone is dwindled, and web page browsing etc., brought facility to the user like this, also improved efficient simultaneously, also make the surface of product clean and tidy clean, structure is also comparatively simple, but in present existing product, its touch controllable function slides on its surface with user's finger and realizes, what changed also is a continuum of states, as amplifying gradually and dwindling, rolling view webpage etc., and can not realize for the most frequently used click function, and just realize, thereby also exist not enough with common button.

Summary of the invention

Purpose of the present invention is exactly: do not have the deficiency of the touch control induction key-press of click function to improve with perfect at prior art and product, make new technical scheme have such function and also improve more and be easier to promote.

The objective of the invention is to realize by such structure: shell is provided with slip induced key district and click feel is answered key zone, a plurality of sensing chips can form slip induced key district respectively and click feel is answered key zone, to realize different functions respectively.

The method that realizes is: the corresponding position at shell defines different key zones, at least be divided into slip induced key district and click feel and answer key zone, on a sensor circuit plate that can be covered with a plurality of sensing chips, sensing chip is corresponding with the corresponding concave shaped groove on the shell, to realize separate between induced key, corresponding respectively slip inducing function and click feel are answered keypress function, touch motionless induction zone respectively with the user and realize different slips and click function.

Advantage of the present invention and effect are: on shell, do not need to be provided with the effect that common key-press promptly can reach clicking trigger, rely on touch control induction key-press just can finish the function of common key-press, and simple in structure, the reliability height.

Description of drawings

The invention will be further described below in conjunction with accompanying drawing.

Fig. 1 is the outside drawing of touch control induction key-press hand-written painting plate proposed by the invention;

Fig. 2 is the induced key district synoptic diagram of touch control induction key-press hand-written painting plate proposed by the invention;

Fig. 3 is the induced key district and the sensor circuit plate contrast synoptic diagram of touch control induction key-press hand-written painting plate proposed by the invention;

Among the figure: 1, shell; 2, key zone; 3, slip induced key district; 4, click feel is answered key zone; 5, sensor circuit plate; 6, sensing chip; 7, contact.

Specific embodiment

Come to illustrate in conjunction with the accompanying drawings the principle and the implementation method of this explanation below.

Hand-written painting plate mainly is made up of shell 1, sensor circuit plate 5, writing pencil and main circuit board, in the present invention and embodiment, owing to the content relevant with writing pencil and main circuit board do not relate to, thereby does not specify.Sensor circuit plate 5 is in the inside of shell 1, be provided with key zone 2 on the surface of shell 1, key zone 2 is parts of shell 1, with shell 1 with as a whole, all as a whole when carrying out product structure design and finished product injection moulding, key zone 2 comprises that slip induced key district 3 and click feel answer key zone 4, in this enforcement, be the concave shaped groove, if the scheme with the concave shaped groove does not manufacture and design, also can indicate its clear and definite position at the surperficial correspondence position impressing pattern of shell 1, use for ease of the user, slip induced key district 3 and click feel answer the degree of depth of key zone 4 indents and size suitable with the size and the degree of depth of people's finger, with shell 1 inner corresponding position, be provided with sensor circuit plate 5, sensor circuit plate 5 is covered with sensing chip 6, sensor circuit plate 5 is to be made of the sensing chip 6 of a plurality of parallel arranged and electronic devices and components and board substrate, as shown in Figure 3, in the time of in human body is particularly pointed near the effective range of sensing chip 6, people's bulk electric field can produce electrical effect at sensing chip 6, and the processing apparatus QT411 on the triggering sensor circuit plate 5, and transmit a signal to primary processor and handle, obtain a definite key information, the triggering processor that present embodiment is used is the QT411 chip, also can select the process chip of other identity function, the QT411 chip can be imported a plurality of successive values, in the present embodiment, can import 0-127 numerical value, that is to say 128 sensing chips can be arranged at the most, each sensing chip just can be told an input value, if 16 sensing chips are arranged, each sensing chip can the score value scope just be 8 just, be that first sensing chip is 0-8, second sensing chip is 9-16 ... cut apart different induced key values and just can export different values, so just can be divided at least one and click induced key and a slip induced key, the button range of choice is corresponding with the corresponding grooves on the shell respectively, like this, key zone 2 just comprises that slip induced key district 3 and click feel answer key zone 4, for slip induced key district 3, the sensing chip 6 of opposite position is made up of multi-disc on sensor circuit plate 5, when finger in slip induced key district 3 when sliding, can obtain a continually varying electrical effect, the result who is equivalent to continuous action, answer key zone 4 for click feel, can form by an independent sensing chip on the sensor circuit plate 5 of portion's opposite position within it, also can form by a plurality of sensing chips 6, if but form by a plurality of sensing chips, distributing the value of induced key must be corresponding specified button, promptly a click feel is answered key zone corresponding one or one group of sensing chip, like this, when user's finger is clicked in the effective coverage, can produce a unique effective value, the action that is equivalent on common key-press, click, thereby, just reached by such method and the induced key district to be set on shell 1 to reach the effect and function same, also realized the reliability of the separate of induced key district and work with common key-press.

In the present embodiment, sensing chip is that Copper Foil section bar material is made, such effect is better, in the time of in human body is particularly pointed slip induced key 3 that touches in the key zone 2 or the effective range of clicking induced key 4, sensing chip 6 can obtain tangible signal, also can adopt other the good material of response characteristic to make.

In sum, on the basis of said structure, the main method that realizes is: on a sensor circuit plate that can be covered with a plurality of sensing chips, at least be divided into two parts and zone, and define different key zones, and promptly being divided into slip induced key district and click feel at least and answering key zone, the range of choice in respective keys district is corresponding with the corresponding concave shaped groove on the shell (1) respectively, to realize separate between induced key, corresponding respectively slip inducing function and click feel are answered keypress function.

Need not to be provided with contact 7 in the position of key zone 2 under the visual situation for ease of using, can feel that the position of button realizes operation with the sense of touch of hand.

Claims

1. touch control induction key-press hand-written painting plate, key zone (2) in shell (1) has a slip induced key district (3), the corresponding enclosure in slip induced key district (3) has induction circuit board (5), a plurality of sensing chips (6) are arranged on the sensor circuit plate (5), a slip is corresponding with a plurality of sensing chips (6) by induction keypad (2), principal character is: at least one click feel is set on shell answers key zone (4), answer the corresponding shell of key zone (4) (1) interior location that sensor circuit plate (5) is set in click feel, be covered with at least one sensing chip (6) answering on the sensor circuit plate (5) of key zone (4) correspondence position with click feel.

2. touch control induction key-press hand-written painting plate as claimed in claim 1 is characterized in that: click keys district (4) are in aggregates with shell, are the concave shaped groove, or indicate with pattern.

3. touch control induction key-press hand-written painting plate as claimed in claim 1 is characterized in that: the sensing chip in click keys district (4) correspondence position setting is a copper material.

4. touch control induction key-press hand-written painting plate as claimed in claim 1 is characterized in that: be provided with contact (7) in the position of key zone (2).

5. realize that on hand-written painting plate slip induced key function and click feel answer the method for keypress function for one kind, its main points are: the corresponding position at shell (1) defines different key zones, at least be divided into slip induced key district and click feel and answer key zone, on a sensor circuit plate (5) that can be covered with a plurality of sensing chips (6), sensing chip (6) is corresponding with the corresponding concave shaped groove on the shell (1), to realize separate between induced key, corresponding respectively slip inducing function and click feel are answered keypress function.