CN101819473A - Tilting block wheel mouse - Google Patents
Tilting block wheel mouse Download PDFInfo
- Publication number
- CN101819473A CN101819473A CN200910008319A CN200910008319A CN101819473A CN 101819473 A CN101819473 A CN 101819473A CN 200910008319 A CN200910008319 A CN 200910008319A CN 200910008319 A CN200910008319 A CN 200910008319A CN 101819473 A CN101819473 A CN 101819473A
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- swing seat
- roller
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Abstract
The invention relates to a tilting block wheel mouse. The tilting block wheel mouse comprises a wheel, a wheel swing seat, a pedestal, a circuit board, a first elastic body, a second elastic body, a coder, a first tilt switch, a second tilt switch and a wheel switch; wherein the first tilt switch and the second tilt switch are arranged behind the wheel swing seat, and the wheel switch is arranged below the wheel swing seat to increase the distance of the wheel switch with the first tilt switch and the second tilt switch, thus avoiding misoperation.
Description
Technical field
The present invention relates to a kind of mouse, relate in particular to idler wheel mouse with tilt type roller.
Background technology
The interactive important bridge that is connected of the mouse person of being to use and computer, so related industry all payes attention to the importance of mouse, and release the mouse of the demand in the various user's of meeting uses.
As user during at browsing document or webpage, too big as the picture of document or webpage, the scrolling that usually needs the computer screen picture to be carried out vertical and horizontal direction just can be read complete content.And for general idler wheel mouse, its roller only can carry out the rolling of single direction, just carries out the scrolling of vertical direction in the computer screen picture.And the left button that the scrolling of horizontal direction still must pushed mouse voluntarily rolling mouse to carry out the scrolling of a horizontal direction.This idler wheel mouse that only has the single axial rolling can't satisfy the user demand of user when document or web page browsing, has therefore released the slant type idler wheel mouse of the scrolling of the horizontal direction that can carry out the computer screen picture.
The surface structure of known slant type idler wheel mouse is as good as with general idler wheel mouse, so the inner structure of known slant type idler wheel mouse only is described, sees also Fig. 1, and it is the inner structure synoptic diagram of known slant type idler wheel mouse.The inside of slant type idler wheel mouse 1 comprises roller 11, wheel swing seat 12, have first fixed leg 13 of first groove 131, have second fixed leg 14 of second groove 141 and three be separately positioned on both sides, wheel swing seat 12 left and right sides with and first switch 15, second switch 16 and the 3rd switch 17 of below, and base, scrambler and the circuit board of idler wheel mouse 1 inside are well known to those skilled in the art, so repeat no more.Among Fig. 1, roller 11 has a roller rotation axis 111, wheel swing seat 12 is in order to hold roller 11, and wheel swing seat 12 comprises first adjutage 121, second adjutage 122, wave a groove 123, first waves seat axle 124 and second waves seat axle 125, wave a groove 123 in order to hold roller rotation axis 111, and first adjutage 121 is positioned at a side of roller 11 and the time press first switch 15 in order to the swing of turning left at roller 11, in like manner, 122 of second adjutages are positioned at the opposite side of roller 11 and the time press the second switch 16 that is positioned at wheel swing seat 12 opposite sides in order to the swing of turning right at roller 11.First groove 131 of first fixed leg 13 then waves seat axle 125 in order to hold second in order to second groove 141 that holds first of wheel swing seat 12 and wave seat axle 124, the second fixed legs 14, and wheel swing seat 12 can be swung.
When the user turns left when stirring roller 11 roller 11 being tilted to the left, wheel swing seat 12 is swung left, makes first adjutage 121 press first switch 15 and produces the signal that is tilted to the left, and makes computer carry out the scrolling left of along continuous straight runs in the computer screen picture.When the user turns right when stirring roller 11 it being tilted to the right, wheel swing seat 12 is swung to the right, makes second adjutage 122 press second switch 16 and produces the signal that is tilted to the right, and makes computer carry out the scrolling to the right of along continuous straight runs in the computer screen picture.When the user pressed roller 11 downwards, roller 11 and wheel swing seat 12 obtained downward power and move down, and make second of wheel swing seat 12 wave seat axle 125 and press the 3rd switch 17, make computer carry out the roller keypress function.
Though known slant type idler wheel mouse has vertical scrolling and horizontal scrolling function, but when carrying out the roller keypress function, must utilize second to wave seat axle 125 and press the 3rd switch 17, the downforce that the user applied moves down whole wheel swing seat 12 and makes second to wave seat axle 125 and press the 3rd switch 17, and when wheel swing seat 12 moves down, first adjutage 121 or second adjutage 122 of wheel swing seat 12 usually press first switch 15 or second switch 16, make computer can't judge which function this carry out and maloperation takes place, such maloperation brings sizable puzzlement to the user.
Summary of the invention
Purpose of the present invention is providing a kind of slant type idler wheel mouse of avoiding maloperation to take place.
In a preferred embodiment, the invention provides a kind of slant type idler wheel mouse, comprising:
One base has one first fixed leg and one second fixed leg;
One circuit board is arranged on this base;
One roller;
One first tilt switch is arranged on this circuit board and is positioned at a side of this roller;
One second tilt switch is arranged on this circuit board and is positioned at the opposite side of this roller;
One first elastic body is positioned at this side of this roller;
One second elastic body is positioned at this opposite side of this roller; And
One wheel swing seat, be arranged on this base, this wheel swing seat is in order to hold this roller therein, one end of this wheel swing seat is connected in this first fixed leg, and an other end of this wheel swing seat is connected in this second fixed leg, this wheel swing seat can be rotated with respect to this base, and this wheel swing seat comprises:
One waves portion, is positioned at this other end of this wheel swing seat, and this waves portion in order to rotate in response to the rotation of this wheel swing seat;
One first presses portion, be arranged at this and wave a side of portion and wave portion perpendicular to this, and this first portion of pressing is positioned at the top of this first tilt switch;
One second presses portion, be arranged at this and wave the opposite side of portion and wave portion perpendicular to this, and this second portion of pressing is positioned at the top of this second tilt switch;
One first adjutage is positioned at a side of this wheel swing seat and is connected with this first elastic body; And
One second adjutage is positioned at the opposite side of this wheel swing seat and is connected with this elastic body;
Wherein, when this roller tilted toward a direction, this wheel swing seat rotated with respect to this base, and this waves portion and rotates in response to the rotation of this wheel swing seat, makes this first portion of pressing press this first tilt switch; And
When this roller tilted toward an other direction, this wheel swing seat rotated with respect to this base, and this waves portion and rotates in response to the rotation of this wheel swing seat, makes this second portion of pressing press this second tilt switch.
In a preferred embodiment, slant type idler wheel mouse of the present invention also comprises a scrambler, and this scrambler is in order to produce a roll signal in response to the rotation of this roller.
In a preferred embodiment, this roller also comprises a roller shaft, and this roller shaft stretches in this scrambler and makes this scrambler produce this roll signal.
In a preferred embodiment, this wheel swing seat also comprises a holding tank, and this holding tank is arranged at this side of this wheel swing seat, in order to hold this scrambler.
In a preferred embodiment, slant type idler wheel mouse of the present invention also comprises scrambler lid, in order to be covered in this scrambler it is not exposed outside.
In a preferred embodiment, this wheel swing seat and this first adjutage and this second adjutage are formed in one.
In a preferred embodiment, this first elastic body and this second elastic body are volute spring.
In a preferred embodiment, this wheel swing seat and this wave portion, this first presses portion and this second portion of pressing is formed in one.
In a preferred embodiment, this first fixed leg also comprises one first fixed leg hole, and this second fixed leg also comprises one second fixed leg groove, this end of this wheel swing seat is stretched in this first fixed leg hole, and this other end of this wheel swing seat stretch in this second fixed leg groove to fix this wheel swing seat.
In a preferred embodiment, this wheel swing seat comprises that also waving seat presses portion, and this waves the bottom center that the seat portion of pressing is positioned at this wheel swing seat.
In a preferred embodiment, slant type idler wheel mouse of the present invention also comprises a roller switch, this roller switch is arranged on this base and is positioned at the below of this wheel swing seat, when this roller is pressed downwards, this first elastic body and this second elastic body are compressed, this wheel swing seat is carried out with respect to the moving down of this base, press this roller switch to export a roller push button signalling to this circuit board and make this wave the seat portion of pressing.
In a preferred embodiment, slant type idler wheel mouse of the present invention also comprises an electric wire, and an end of this electric wire is connected in this roller switch, and the other end of this electric wire is connected in this circuit board, in order to this roller push button signalling is transferred to this circuit board by this roller switch.
In a preferred embodiment, this base and this second fixed leg are formed in one.
In a preferred embodiment, this circuit board also comprises a circuit board apertures, uses so that this second fixed leg passes this circuit board apertures and is connected with this other end of this wheel swing seat.
In a preferred embodiment, this portion of waving is a semi-disc.
In a preferred embodiment, slant type idler wheel mouse of the present invention also comprises a housing, and this housing is covered in this base, and this housing has a perforate, with so that this roller stretch out in outside this surface of shell.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of known slant type idler wheel mouse.
Fig. 2 is a slant type idler wheel mouse of the present invention schematic appearance in a preferred embodiment.
Fig. 3 is a slant type idler wheel mouse of the present invention inner structure synoptic diagram in a preferred embodiment.
Fig. 4 is the inner structure synoptic diagram under slant type idler wheel mouse of the present invention another angle in a preferred embodiment.
Fig. 5 is a slant type idler wheel mouse of the present invention diagrammatic cross-section in a preferred embodiment.
Wherein, description of reference numerals is as follows:
1,2 idler wheel mouses, 10,20 housings
11,21 rollers, 12,22 wheel swing seats
13,14,231,241 fixed legs, 15,16,17 switches
23 bases, 24 circuit boards
25,26 elastic bodys, 27 scramblers
28 scramblers cover 29 electric wires
111,211 roller shafts, 121,122,224,225 adjutages
123 wave a groove 124,125 waves the seat axle
131,142 grooves, 201 perforates
221 wave portion 222,223 presses portion
226 holding tanks 227 wave seat and press portion
241,242 tilt switchs, 243 roller switches
244 circuit board apertures, 2,311 first fixed leg holes
2,321 second fixed leg groove B, D, F, L, R, S direction
Embodiment
See also Fig. 2, it is a slant type idler wheel mouse of the present invention schematic appearance in a preferred embodiment.Slant type idler wheel mouse 2 comprises housing 20 and roller 21, and housing 20 has a perforate 201, makes that roller 21 is extended to be stirred for the user in housing 20 surfaces.When user's pair roller 21 carries out stirring of fore-and-aft direction (direction F and direction B), slant type idler wheel mouse 2 carries out the scrolling of vertical direction in the computer screen picture, and when user's pair roller 21 carries out the swing of left and right directions (direction R and direction L), slant type idler wheel mouse 2 carries out the scrolling of horizontal direction in the computer screen picture, in addition, when the user pressed roller 21 and makes it move down (D direction), 2 of slant type idler wheel mouses were carried out the roller keypress function.
Next please consult Fig. 3 and Fig. 4 simultaneously, Fig. 3 is the inner structure synoptic diagram of slant type idler wheel mouse of the present invention at a preferred embodiment, and Fig. 4 is the inner structure synoptic diagram of slant type idler wheel mouse of the present invention under another angle of a preferred embodiment.Slant type idler wheel mouse 2 inside comprise roller 21, wheel swing seat 22, base 23, circuit board 24, first elastic body 25, second elastic body 26, scrambler 27, first tilt switch 241 and second tilt switch 242.Base 23 comprises first fixed leg 231 and second fixed leg 232, and first fixed leg 231 has the first fixed leg hole 2311, second fixed leg 232 has the second fixed leg groove 2321, in this preferred embodiment, the base 23 and second fixed leg 232 are formed in one, first fixed leg 231 then with screw closure on base 23.
Among Fig. 4, wheel swing seat 22 is arranged on the base 23, and an end of wheel swing seat 22 is connected in first fixed leg 231, and the other end of wheel swing seat 22 is connected in second fixed leg 232, and wherein the direction that is provided with of an end of wheel swing seat 22 and the other end is direction S.And wheel swing seat 22 is to stretch in the first fixed leg hole 2311 of first fixed leg 231 by the end with wheel swing seat 22 with being connected of first and second fixed leg 231,232, and the other end of wheel swing seat 22 is stretched in the second fixed leg groove 2321 of second fixed leg 232 and realize that making wheel swing seat 22 can be that axle carries out the rotation with respect to base 23 with an end and the other end (being direction S) of wheel swing seat 22.Show among Fig. 3 and Fig. 4 that wheel swing seat 22 comprises that the portion of waving 221, first presses portion 222, second and presses portion 223, first adjutage 224, second adjutage 225, holding tank 226 (seeing also Fig. 5) and wave seat and press portion 227 (seeing also Fig. 5).
See also Fig. 5, it is the diagrammatic cross-section of slant type idler wheel mouse of the present invention at a preferred embodiment.Wheel swing seat 22 is in order to hold roller 21, and holding tank 226 is positioned at a side of wheel swing seat 22, and in order to hold scrambler 27, roller 21 has a roller shaft 211, in order to stretch in the scrambler 27, make scrambler 27 produce roll signal in response to the rolling of roller 21.Slant type idler wheel mouse 2 also comprises scrambler lid 28, in order to cover scrambler 27 it is not exposed outside.Press the center bottom that portion 227 is positioned at wheel swing seat 22 and wave seat, in addition, slant type idler wheel mouse 2 also comprises a roller switch 243, this roller switch 243 is arranged on the base 23 and the seat that waves that is positioned at wheel swing seat 22 presses portion 227 belows, and roller switch 243 is set up the electric connection of 24 of roller switch 243 and circuit boards by an electric wire 29.
Please consult Fig. 3 and Fig. 4 once again, circuit board 24 is arranged on the base 23, and circuit board 24 also comprises a circuit board apertures 244, with so that second fixed leg 232 pass circuit board apertures 244 and be connected with the other end of wheel swing seat 22.First tilt switch 241 is arranged on the circuit board 24 and is positioned at a side of roller 21, and second tilt switch 242 is arranged on the circuit board 24 and be positioned at the opposite side of roller 21.And first elastic body 25 is positioned at a side of roller 21,26 opposite sides that are positioned at roller 21 of second elastic body, and in this preferred embodiment, first elastic body 25 and second elastic body 26 are volute spring.
The portion of waving 221 of wheel swing seat 22 is positioned at the other end of wheel swing seat 22, and this waves portion 221 and can rotate in response to the rotation of wheel swing seat 22 thereupon.First presses portion 222 and second presses the both sides that portion 223 is arranged at the portion of waving 221 respectively, and first presses the top that portion 222 is positioned at first tilt switch 241, second presses the top that portion 223 is positioned at second tilt switch 242, wherein first presses portion 222 and second and presses portion 223 all perpendicular to the portion of waving 221.In this preferred embodiment, waving portion 221 is a semi-disc, and waves portion 221 and first and press portion 222 and second and press portion 223 and be formed in one.
In addition, a side of wheel swing seat 22 is extended one first adjutage 224, and the opposite side of wheel swing seat 22 extends one second adjutage 225, that is to say that the wheel swing seat 22 and first adjutage 224 and second adjutage 225 are formed in one.And first adjutage 224 is connected in first elastic body 25,225 of second adjutages are connected in second elastic body 26, when roller 21 did not tilt, first elastic body 25 and second elastic body 26 did not contact with circuit board 24, and were in normal condition (being non-compressed state).
Next the duty of slant type idler wheel mouse 2 is described, when user's pair roller 21 carries out stirring of fore-and-aft direction (direction F and direction B), roller 21 rolls and drives roller shaft 211 and rotates, scrambler 27 is driven by roller shaft 211 and produce roll signal, make slant type idler wheel mouse 2 in the computer screen picture, carry out the scrolling of vertical direction, as Fig. 2 and shown in Figure 5.
Want pair roller 21 to carry out under the situation of swing of left and right directions (direction R and direction L) the user, be tilted to the right with roller and be example, when the user stirs roller 21 toward direction R, wheel swing seat 22 serves as that axle is turned right rotation (promptly with the one end and the other end, wheel swing seat 22 serves as that axle rotates with direction S), first elastic body 25 is swung thereupon and compressed to first adjutage 224 of wheel swing seat 22, first elastic body 25 contacted and first elastic body 25 is in compressive state with circuit board 24.Simultaneously, the portion of waving 221 that is positioned at wheel swing seat 22 other ends rotates thereupon, make first in the portion of waving 221 press portion 222 and press first tilt switch 241 and export first tilt signals to circuit board 24, make slant type idler wheel mouse 2 in the computer screen picture, carry out scrolling to the right on the horizontal direction.When the user stopped to be tilted to the right of roller 21, first elastic body 25 provided an elastic force that makes progress, and made wheel swing seat 22 return back to the position that roller 21 does not tilt, as Fig. 2 and shown in Figure 4.
In like manner, when the user stirs roller 21 toward direction L, wheel swing seat 22 serves as the axle rotation of turning left with the one end and the other end, second elastic body 26 is swung thereupon and compressed to second adjutage 225 of wheel swing seat 22, second elastic body 26 contacted and second elastic body 26 is in compressive state with circuit board 24.Simultaneously, the portion of waving 221 that is positioned at wheel swing seat 22 other ends rotates thereupon, make second in the portion of waving 221 press portion 223 and press second tilt switch 242 and export second tilt signals to circuit board 24, make slant type idler wheel mouse 2 in the computer screen picture, carry out scrolling left on the horizontal direction.When the user stopped to be tilted to the left of roller 21, second elastic body 26 provided an elastic force that makes progress, and made wheel swing seat 22 return back to the position that roller 21 does not tilt, as Fig. 2 and shown in Figure 3.
When the user presses roller 21 and makes it move down (D direction), roller 21 is stressed and together move down with wheel swing seat 22, first adjutage 224 and second adjutage 225 of wheel swing seat 22 both sides are moved down, and press first elastic body 25 and second elastic body 26 respectively, make first elastic body 25 and second elastic body 26 all be in compressive state, when wheel swing seat 22 carries out with respect to the moving down of base 23, the seat that waves of wheel swing seat 22 presses portion 227 and presses the roller switch 243 that is positioned at its below and output roller push button signalling to circuit board 24, make 2 of slant type idler wheel mouses carry out the roller keypress function, as Fig. 2 and shown in Figure 5.
Slant type idler wheel mouse of the present invention is arranged at first tilt switch and second tilt switch at the rear of wheel swing seat, and two tilt switch parts are set in will prior art originally to be changed into two elastic bodys is set, so design can trigger the first or second distance increasing that presses object (first or second tilt switch) that presses portion with compressing pressing of roller switch downwards when object (being the wheel swing seat) and roller are vacillated now to the left, now to the right, distance because of two tilt switchs when the wheel swing seat is moved down with roller more can not be triggered, avoiding false touch operation to take place, and roller when tilting situation and above-mentioned situation in like manner.From the above, slant type idler wheel mouse of the present invention only needs to wave portion and press portion in the setting of the rear end of wheel swing seat, and elastic body is set in the both sides of wheel swing seat, then can allow the user more smooth and easy, and provide elastic force to reset to help roller because of being provided with elastic body in operational feel.Compared with prior art, the present invention has improved the inconvenience that prior art caused really.
The above only is the preferred embodiments of the present invention; be not in order to limit the scope of protection of present invention; therefore every other do not break away from the equivalence of being made under the condition of disclosed aim and changes or modify, and all should be contained in the scope that claims of the application contain.
Claims (16)
1. slant type idler wheel mouse comprises:
One base has one first fixed leg and one second fixed leg;
One circuit board is arranged on this base;
One roller;
One first tilt switch is arranged on this circuit board and is positioned at a side of this roller;
One second tilt switch is arranged on this circuit board and is positioned at an opposite side of this roller;
One first elastic body is positioned at this side of this roller;
One second elastic body is positioned at this opposite side of this roller; And
One wheel swing seat, be arranged on this base, this wheel swing seat is in order to hold this roller therein, one end of this wheel swing seat is connected in this first fixed leg, and an other end of this wheel swing seat is connected in this second fixed leg, this wheel swing seat can be rotated with respect to this base, and this wheel swing seat comprises:
One waves portion, is positioned at this other end of this wheel swing seat, and this waves portion in order to rotate in response to the rotation of this wheel swing seat;
One first presses portion, be arranged at this and wave a side of portion and wave portion perpendicular to this, and this first portion of pressing is positioned at the top of this first tilt switch;
One second presses portion, be arranged at this and wave an opposite side of portion and wave portion perpendicular to this, and this second portion of pressing is positioned at the top of this second tilt switch;
One first adjutage is positioned at a side of this wheel swing seat and is connected with this first elastic body; And
One second adjutage is positioned at an opposite side of this wheel swing seat and is connected with this elastic body;
Wherein when this roller tilted toward a direction, this wheel swing seat rotated with respect to this base, and this waves portion and rotates in response to the rotation of this wheel swing seat, makes this first portion of pressing press this first tilt switch; And
When this roller tilted toward an other direction, this wheel swing seat rotated with respect to this base, and this waves portion and rotates in response to the rotation of this wheel swing seat, makes this second portion of pressing press this second tilt switch.
2. slant type idler wheel mouse as claimed in claim 1 also comprises a scrambler, and this scrambler is in order to produce a roll signal in response to the rotation of this roller.
3. slant type idler wheel mouse as claimed in claim 2, wherein this roller also comprises a roller shaft, this roller shaft stretches in this scrambler and makes this scrambler produce this roll signal.
4. slant type idler wheel mouse as claimed in claim 2, wherein this wheel swing seat also comprises a holding tank, this holding tank is arranged at this side of this wheel swing seat, in order to hold this scrambler.
5. slant type idler wheel mouse as claimed in claim 2 also comprises scrambler lid, in order to be covered in this scrambler it is not exposed outside.
6. slant type idler wheel mouse as claimed in claim 1, wherein this wheel swing seat and this first adjutage and this second adjutage are formed in one.
7. slant type idler wheel mouse as claimed in claim 1, wherein this first elastic body and this second elastic body are volute spring.
8. slant type idler wheel mouse as claimed in claim 1, wherein this wheel swing seat and this wave portion, this first presses portion and this second portion of pressing is formed in one.
9. slant type idler wheel mouse as claimed in claim 1, wherein this first fixed leg also comprises one first fixed leg hole, and this second fixed leg also comprises one second fixed leg groove, this end of this wheel swing seat is stretched in this first fixed leg hole, and this other end of this wheel swing seat stretch in this second fixed leg groove to fix this wheel swing seat.
10. slant type idler wheel mouse as claimed in claim 1, wherein this wheel swing seat comprises that also waving seat presses portion, this waves the bottom center that the seat portion of pressing is positioned at this wheel swing seat.
11. slant type idler wheel mouse as claimed in claim 10, also comprise a roller switch, this roller switch is arranged on this base and is positioned at the below of this wheel swing seat, when this roller is pressed downwards, this first elastic body and this second elastic body are compressed, this wheel swing seat is carried out with respect to the moving down of this base, press this roller switch to export a roller push button signalling to this circuit board and make this wave the seat portion of pressing.
12. slant type idler wheel mouse as claimed in claim 11 also comprises an electric wire, an end of this electric wire is connected in this roller switch, and an other end of this electric wire is connected in this circuit board, in order to this roller push button signalling is transferred to this circuit board by this roller switch.
13. slant type idler wheel mouse as claimed in claim 1, wherein this base and this second fixed leg are formed in one.
14. slant type idler wheel mouse as claimed in claim 1, wherein this circuit board also comprises a circuit board apertures, uses so that this second fixed leg passes this circuit board apertures and is connected with this other end of this wheel swing seat.
15. slant type idler wheel mouse as claimed in claim 1, wherein this portion of waving is a semi-disc.
16. slant type idler wheel mouse as claimed in claim 1 also comprises a housing, this housing is covered in this base, and this housing has a perforate, with so that this roller stretch out in outside this surface of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008319A CN101819473A (en) | 2009-02-26 | 2009-02-26 | Tilting block wheel mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910008319A CN101819473A (en) | 2009-02-26 | 2009-02-26 | Tilting block wheel mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101819473A true CN101819473A (en) | 2010-09-01 |
Family
ID=42654601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910008319A Pending CN101819473A (en) | 2009-02-26 | 2009-02-26 | Tilting block wheel mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101819473A (en) |
-
2009
- 2009-02-26 CN CN200910008319A patent/CN101819473A/en active Pending
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Application publication date: 20100901 |