CN101126963A

CN101126963A - Electronic soft pen for computer inputting

Info

Publication number: CN101126963A
Application number: CNA2006101124064A
Authority: CN
Inventors: 刘迎建; 王红岗; 宋柏君
Original assignee: Hanwang Technology Co Ltd
Current assignee: Hanwang Technology Co Ltd
Priority date: 2006-08-16
Filing date: 2006-08-16
Publication date: 2008-02-20
Anticipated expiration: 2026-08-16
Also published as: CN100489754C

Abstract

The utility model relates to a soft electronic pen used for input by computers, which belongs to the technical field of external input of computers; the main technical proposal is that: the utility model comprises a pen body, a pen head used for writing on a handwritten panel, an inductor for conducting deformation of the pen head; wherein, the inductor is arranged inside the pen body; the pen head is made of soft materials; the pen head deforms while handwriting, and the size of the deformation is directly proportional to the writing force; the inductor senses and reflects the changes of the imposed pressure. The utility model is mainly applied in such fields as electronic calligraphy, painting by manual input on computers. The utility model has the advantages of naturally and truly simulating the characteristics of various traditional soft pens, sensitive pressure change scope, vivid and natural deformation of the pen head, fully simulating the real sense of traditional soft pens, thus assimilating the advantages of traditional soft pens in such fields as calligraphy and painting by means of electronic input and is favorable to creating natural and vivid painting and calligraphic works.

Description

The electronic soft pen that is used for the computing machine typing

Technical field

The present invention relates to the computing machine external input device, the handwriting input pen that especially a kind of nib is made by flexible material.

Background technology

Traditional writing pencil is divided into soft pen and hard-tipped pen two big categories, pencil, pen belong to hard-tipped pen, writing brush, brush pen etc. belong to soft pen, paintbrush in particularly specialty is painted, great majority belong to soft pen, as state's paintbrush of the oil painting brush in west, China all is soft stroke, and the famous drawing of the overwhelming majority and calligraphy work all are to be finished by soft pen.Along with the development of electronic information, handwriting pad, drawing boards, writing pencil begin to be applied to handwriting input, art designing's drawing, education and medical care and the various professional domain on the robot calculator.But all and drawing boards, the matching used writing pencil of handwriting pad all belong to the hard-tipped pen category at present, as the product of Japanese WACOM company, domestic Chinese princes and dukes department, and on the sense of touch of wieling the pen, use feeling that can't the actual soft pen of real simulation.In actual applications, particularly in drawing, calligraphy, be to use soft pen more, also do not occur the computing machine input writing pencil that a kind of pressure sense of touch is real and have soft nib at present.

Summary of the invention

Technical matters to be solved by this invention provides the computing machine input writing pencil that a kind of pressure sense of touch is real and have soft nib, and this writing pencil not only has the pressure sensitivity of rigid written writing pencil, has more the true nature sense of soft nib.

The technical solution adopted in the present invention is: comprise nib and conduct the inductor of written deformation; Be formed in by flexible material and can produce deformation and deformation size when writing and nib that the dynamics size of wieling the pen is directly proportional is connected with inductor.

Advantage of the present invention and effect are: the natural reality simulation characteristics in various soft the practical applications, not only can responsive feel the pressure of wieling the pen changes fine and smoothly, nib also can produce the nature distortion, can imitate the pen state of using of true soft pen to the life, be beneficial to very much and create lively drawing of nature and calligraphy work.

Description of drawings

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

Fig. 1 is the synoptic diagram of electronic soft pen proposed by the invention.

Fig. 2 is the inductor proposed by the invention and the structural representation of nib.

Fig. 3 is the another kind of inductor proposed by the invention and the structural representation of nib.

Fig. 4 is another inductor proposed by the invention and the structural representation of nib.

Fig. 5 is the resonant circuit synoptic diagram of inductor proposed by the invention.

Description of drawings:

1, handwriting; 2, nib; 3, guide rod; 4, magnetic core; 5, telefault; 6, contact; 7, elastic electrode; 8, pad; 9, variable capacitance; 10, inductor; 11, first dielectric medium; 12, second dielectric medium; 13, first fixed electorde; 14, second fixed electorde; 15, separation layer;

107, elastic electrode A; 108, pad A; 109, variable capacitance A; 111, dielectric medium A; 113, the first fixed electorde A; 114, the second fixed electorde A;

207, elastic electrode B; 208, pad B; 209, variable capacitance B; 211, dielectric medium B; 213, the first fixed electorde B; 214, the second fixed electorde B.

Embodiment

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

Fig. 1 is a schematic representation of apparatus proposed by the invention.This device is made of handwriting 1 and nib 2, and nib 2 is in the bottom of handwriting 1, and inductor 10 is positioned at handwriting 1, and inductor 10 is responded to the variation of nib 2 positions of writing and pressure on handwriting pad, promptly induces the position and the pressure of writing pencil.

Fig. 2 is a preferred embodiment of the present invention.Inductor 10 comprises variable capacitance 9, contact 6, guide rod 3, magnetic core 4, telefault 5.Nib 2 is positioned at the bottom of handwriting 1, nib 2 closely links to each other with the guide rod 3 of inductor 10, guide rod 3 passes magnetic core 4, and guide rod 3 upper ends embed contact 6, and contact 6 is near elastic electrode 7, elastic electrode 7 is made by resilient material, be connected the same side of first dielectric medium 11, second dielectric medium 12, first dielectric medium 11 and second dielectric medium 12 are placed side by side, have pad 8 to isolate between the elastic electrode 7 and first dielectric medium 11, second dielectric medium 12, pad 8 is the open circles ring-type, and hollow parts is an air; First dielectric medium 11 is connected first fixed electorde 13 and second fixed electorde, 14, the first fixed electordes 13 and second fixed electorde, 14 mirror images symmetry and places with second dielectric medium, 12 opposite sides; Between first dielectric medium 11 and second dielectric medium 12 separation layer 15 is arranged, the specific inductive capacity of separation layer 15 is less, is close with air; First dielectric medium 11, second dielectric medium 12 is made by having high dielectric constant materials, first dielectric medium 11, second dielectric medium 12 and first fixed electorde 13, second fixed electorde 14 constitutes a transformable electric capacity, when being subjected to the extruding of contact 6, elastic electrode 7 produces elastic deformation, with first dielectric medium 11, second dielectric medium 12 contacts, capacitance between fixed electorde 13 and the fixed electorde 14 is changed, and contact area changeableization more is big more, in fact, this is just by first dielectric medium 11, second dielectric medium 12 and first fixed electorde 13 and second fixed electorde 14, elastic electrode 7 has constituted a variable capacitance 9, when the suffered acting force of contact 6 is big more, the distortion of elastic electrode 7 is also just big more, at the elastic electrode 7 and first dielectric medium 11, gap between second dielectric medium 12 can be more little, and mutual surface of contact also can be increasing, capacitance variations between first fixed electorde 13 and second fixed electorde 14 is also just big more, otherwise then opposite.

Telefault 5 is wrapped on the magnetic core 4, and telefault 5 and magnetic core 4 constitute the inductance of a function admirable, and the lead-in wire of telefault 5 is connected with the lead-in wire of variable capacitance 9, constitutes one and holds the sense resonant circuit, as shown in Figure 5.The inductor principle of work is as follows: will hold the sense resonant circuit near the oscillation source that can produce identical or close oscillator signal, this holds the sense resonant circuit and produces resonance, utilize an input circuit to detect this parameter of holding the sense resonant circuit again and change, draw the position of writing pencil nib 2 and the size of pressure.This example is that an akin signal source of oscillator signal and an input circuit that produces with appearance sense resonant circuit is set in handwriting pad, when the generation signal that holds the sense resonant circuit changes, by detecting the state that just can learn writing pencil, as the size of measuring resonance signal just can learn written position, and the phase difference value of measuring resonance signal and oscillator signal just can be learnt the size of pressure.

Nib 2 is made by flexible material, and as elasticity porous plastic cement etc., when the user write, nib 2 can produce significantly distortion, and the dynamics size of distortion size when writing is directly proportional, near soft the state of writing.When nib 2 distortion, can produce big or small equidirectional acting force in opposite directions, make elastic electrode 7 distortion by guide rod 3, contact 6.

Remove the foregoing description, also have two other embodiment in order to technical essential of the present invention to be described, its key distinction is the difference of variable capacitance in the inductor 10, in these two embodiment, inductor 10 is also for holding sense resonant circuit, just the formation difference of variable capacitance.As shown in Figure 3, variable capacitance A109 is made up of dielectric A111, the first fixed electorde A113, the second fixed electorde A114 and elastic electrode A107, pad A108; Pad A108 is identical with pad 8.Elastic electrode A107 is with first fixed electorde A113 is vertical is connected, the second fixed electorde A114 is set on dielectric A111, when elastic electrode A107 is not under pressure, there is pad A108 to isolate between elastic electrode A107 and the dielectric medium A111, capacitance is very big, and when elastic electrode A107 was under pressure, the gap between elastic electrode A107 and dielectric medium A111 disappeared, surface of contact increases, and the electric capacity between the first fixed electorde A113 and the second fixed electorde A114 is also increasing.

Equally, be illustrated in figure 4 as another embodiment of the present invention, structure and previous embodiment are basic identical, different is, the first fixed electorde B213 and the second fixed electorde B214 of variable capacitance B209 are in the same side of dielectric B211, and elastic electrode B207 is at the opposite side of dielectric B211, when elastic electrode B207 is subjected to external force, B211 contacts with dielectric, and along with the variation of contact area, the electric capacity between the first fixed electorde B213 and the second fixed electorde B214 is also changing.

In addition, for the shape of nib and the variation in cross section, can as flat, row brush shape etc., can realize above-mentioned function equally and reach identical performance with multiple.

The characteristics of apparatus of the present invention in can various soft the practical applications of natural reality simulation are equipped with calligraphic copying software, can allow traditional calligraphy convenient clean and tidy, help creating lively drawing of nature and calligraphy work.Apparatus of the present invention provide a kind of energy soft product of smart electronics near soft time of day for paint personnel, calligraphy fan, school of specialty, the drawing personnel are engaged in drawing work by computing machine, can reach the time of day of soft pen, calligraphy as the rarity of Chinese culture, also can be developed and carry forward in the information development epoch, and promote the popularization and the development of calligraphy education.

Claims

1. an electronic soft pen that is used for the computing machine typing is made of handwriting, the nib of writing on handwriting pad, inductor, and inductor is positioned at handwriting, it is characterized in that: comprise nib (2) and conduct the inductor (10) of written deformation; Be formed in by flexible material and can produce deformation and deformation size when writing and nib (2) that the writing physical strength size is directly proportional is connected with inductor (10).

2. electronic soft pen as claimed in claim 1 is characterized in that: inductor (10) is made up of variable capacitance (9), contact (6), guide rod (3), magnetic core (4), telefault (5); Variable capacitance (9) and telefault (5) constitute to hold feels resonant circuit.

3. electronic soft pen as claimed in claim 2 is characterized in that: the guide rod (3) in the inductor (10) is connected with nib (2).

4. electronic soft pen as claimed in claim 2 is characterized in that: the variable capacitance (9) in the inductor (10) is made up of first dielectric medium (11), second dielectric medium (12), first fixed electorde (13), second fixed electorde (14) and an elastic electrode (7); First fixed electorde (13) and second fixed electorde (14) mirror image symmetry are connected the same side of first dielectric medium (11) and second dielectric medium (12); Elastic electrode (7) is connected the opposite side of first dielectric medium (11) and second dielectric medium (12).

5. electronic soft pen as claimed in claim 2 is characterized in that: the variable capacitance A (109) in the inductor (10) is made up of dielectric medium A (111), the first fixed electorde A (113), the second fixed electorde A (114) and an elastic electrode A (107); Dielectric medium A (111) one sides connect the second fixed electorde A (114), and corresponding opposite side connects elastic electrode A (107); The first fixed electorde A (113) is connected the same side of elastic electrode A (107) and dielectric medium A (111).

6. electronic soft pen as claimed in claim 2 is characterized in that: the variable capacitance B (209) in the inductor (10) is made up of dielectric medium B (211), the first fixed electorde B (213), the second fixed electorde B (214) and an elastic electrode B (207); The first fixed electorde B (213) and second fixed electorde B (214) the mirror image symmetry are connected the same side of dielectric medium B (211), and elastic electrode B (207) is connected the opposite side of dielectric medium B (211).

7. electronic soft pen as claimed in claim 1 is characterized in that: nib (2) be shaped as down drops.

8. electronic soft pen as claimed in claim 1 is characterized in that: nib (2) be shaped as the row brush shape.

9. electronic soft pen as claimed in claim 1 is characterized in that: nib (2) be shaped as column.

10. electronic soft pen as claimed in claim 1 is characterized in that: the manufacturing materials of nib (2) is the porous plastic cement.