CN101452355B - Displacement sensing device - Google Patents
Displacement sensing device Download PDFInfo
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- CN101452355B CN101452355B CN2007101971559A CN200710197155A CN101452355B CN 101452355 B CN101452355 B CN 101452355B CN 2007101971559 A CN2007101971559 A CN 2007101971559A CN 200710197155 A CN200710197155 A CN 200710197155A CN 101452355 B CN101452355 B CN 101452355B
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- displacement
- sensing
- support plate
- sensing device
- sensing module
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Abstract
The invention provides a displacement sensing device used for controlling a cursor displayed on a display screen. The displacement sensing device comprises a shell, a bracket, a support plate and a sensing module, wherein at least one first limiting part is arranged inside the shell; the bracket is provided with at least one first clamping part; the bracket slides relative to the shell through the at least first clamping part matching the at least one limiting part; the bracket is provided with at least one second clamping part; the support plate is provided with at least one second limiting part; the support plate slides relative to the bracket through the at least one second limiting part matching the at least one second clamping part; and the sensing module is arranged inside the shell.
Description
Technical field
The present invention relates to a kind of displacement sensing device.Particularly relate to support plate, make vernier move to the displacement sensing device in precalculated position by the displacement body of can putting into effect.
Background technology
Under the situation that notebook computer is more and more popularized, in order to bring into play characteristics such as its high maneuverability and saving space, the demand meeting of notebook computer focuses on compact.Also because be limited in the down contained of volume, the exquisiteness that notebook computer all comes than desktop computer in the design of each several part.
Early stage notebook computer there is no indicator device (pointing device), but development along with windowing software, and in order to replace the desktop mouse that is difficult to carry, the various indicator devices that are assemblied in notebook computer are derived gradually, for example trace ball (trackball), Track Point (track point), track pad (trackpad, track board) or Trackpad (touch pad), built-in mouse (pop up mouse) and pen (pen) etc.It wherein with support plate again the indicator device of the highest and tool practicality of present popularity rate.Support plate is one and is arranged on the preceding flat board of keyboard, can respond to user's moving with commander's vernier (cursor) on flat board and move.
See also Figure 1A and Figure 1B, Figure 1A is the external view that illustrates the existing notebook computer that is provided with carrier plate module, and Figure 1B is the synoptic diagram that illustrates the carrier plate module among Figure 1A.Shown in Figure 1A and Figure 1B, notebook computer 1 has housing 10.Have touch sensitive surface module 12 in the notebook computer 1, touch sensitive surface module 12 also includes the Trackpad 120 and Trackpad pedestal 122 that is arranged on the housing 10.But Trackpad 120 has the induction zone 1200 of touch-control for circuit inductance, and other has the Trackpad pedestal 122 in order to location Trackpad 120.Trackpad pedestal 122 is provided with holding section 1220 at the frame place of corresponding Trackpad 120.Thus, Trackpad 120 is located when snapping into Trackpad pedestal 122.Trackpad 120 can electrical ties to notebook computer 1, the user can move on the surface of Trackpad 120 by finger and control display screens 14 upstream targets and move.
Yet, when user's desire is controlled vernier mobile on display screens by existing support plate, can't utilize finger to slide often and once just move to the precalculated position on the Trackpad surface.On the contrary, the user often need slide on support plate and just can finish several times.Though the displacement of the relative support plate of vernier can adjust by the sensitivity that changes support plate, but the position that can't utilize existing support plate that vernier is moved to accurately to want.
Therefore, a category of the present invention is to provide a kind of displacement sensing device, it makes the vernier on the display screens move to the precalculated position by can the put into effect support plate of displacement body of operation, and solves existing support plate and need point to slide thereon and vernier could be moved to for several times the problem in precalculated position.
Summary of the invention
According to the displacement sensing device of a preferred embodiment of the present invention, it is to be presented at a vernier (cursor) on the display screens (screen) in order to control.This displacement sensing device comprises a housing (housing), a support, a support plate (carrier) and a sensing module.Form an opening on this housing and limit a first direction.Has at least one first restrictions that forms along this first direction around inherent this opening of this housing.This support has at least one first holding section.This support cooperates this at least one first restrictions to slide along this first direction by this at least one first holding section.Limit a second direction on this support.In addition, this support has at least one second holding section that forms along this second direction.This support plate has at least one second restrictions.This support plate cooperates this at least one second holding section to slide along this second direction by this at least one second restrictions.This sensing module is arranged in this housing.Wherein, when this support plate when this housing moves, this sensing module is by the entity displacement between this support plate of sensing and this housing.Thus, i.e. this vernier of may command moving on this display screens.
Therefore, according to displacement sensing device of the present invention, can make the vernier on the display screens move to the precalculated position by can the put into effect support plate of displacement body of operation, and solve existing support plate and need point to slide thereon and vernier could be moved to for several times the problem in precalculated position.
Can be further understood by following detailed Description Of The Invention and appended accompanying drawing about the advantages and spirit of the present invention.
Description of drawings
Figure 1A is the external view that illustrates the existing notebook computer that is provided with carrier plate module;
Figure 1B is the synoptic diagram that illustrates the carrier plate module among Figure 1A;
Fig. 2 is the external view that illustrates the notebook computer that is provided with displacement sensing device of the present invention;
Fig. 3 A is the top external view that illustrates according to the displacement sensing device of a preferred embodiment of the present invention;
Fig. 3 B is the bottom external view that illustrates the displacement sensing device among Fig. 3 A;
Fig. 3 C is the side view that illustrates the displacement sensing device among Fig. 3 A;
Fig. 4 illustrates the synoptic diagram that utilizes the vernier on the displacement sensing device operation display screens of the present invention.
The main element symbol description
1,2: notebook computer 10,200: housing
12: touch sensitive surface module 120: Trackpad
1200: induction zone 122: the Trackpad pedestal
1220: holding section 14,22: display screens
20: displacement sensing device 2000: opening
2022: the second holding sections, 2020: the first holding sections
204: 2040: the second restrictions of support plate
2042: button 206: sensing module
2062: the second sensing cells of 2060: the first sensing cells
220: vernier A1: first direction
A2: second direction D1: entity displacement
D2: virtual displacement
Embodiment
Category of the present invention aims to provide a kind of displacement sensing device.Displacement sensing device of the present invention is to make the vernier on the display screens move to the precalculated position by can the put into effect support plate of displacement body of operation, and solves existing support plate and need point to slide thereon and vernier could be moved to for several times the problem in precalculated position.Below in detail preferred embodiment of the present invention will be described in detail, be used for the simplicity that fully explains orally feature of the present invention, spirit, advantage and implement.
See also Fig. 2, Fig. 2 is the external view that illustrates the notebook computer 2 that is provided with displacement sensing device 20 of the present invention.As shown in Figure 2, according to the displacement sensing device 20 of a preferred embodiment of the present invention, it is to be presented at a vernier 220 on the display screens 22 in order to control.
See also Fig. 3 A and Fig. 3 B, Fig. 3 A is the top external view that illustrates according to the displacement sensing device 20 of a preferred embodiment of the present invention, and Fig. 3 B is the bottom external view that illustrates the displacement sensing device 20 among Fig. 2 A.Shown in Fig. 3 A and Fig. 3 B, this displacement sensing device 20 comprises a housing 200, a support 202, a support plate 204 and a sensing module 206.
As shown in Figure 3A, form an opening 2000 and limit a first direction A1 on this housing 200.Shown in Fig. 2 B, has at least one first restrictions 2002 that forms along this first direction A1 around these housing 200 inherent these openings 2000.
Shown in Fig. 3 B, this support 202 has at least one first holding section 2020.This support 202 cooperates this at least one first restrictions 2002 to slide along this first direction A1 by this at least one first holding section 2020.Limit a second direction A2 on this support 202.In addition, this support 202 has at least one second holding section 2022 that forms along this second direction A2.
In one embodiment, this first direction A1 can be orthogonal with this second direction A2.
Be shown in Fig. 3 B equally, this support plate 204 has at least one second restrictions 2040.This support plate 204 cooperates this at least one second holding section 2022 to slide along this second direction A2 by this at least one second restrictions 2040.
In one embodiment, this at least one first restrictions 2002 all can be groove with this at least one second restrictions 2040.Thus, this support 202 can cooperate the groove of this housing 200 to slide along this first direction A1 by first holding section 2020.Similarly, this support plate 204 can cooperate second holding section 2022 of this support 202 to slide along this second direction A2 by groove.
In another specific embodiment, this at least one first restrictions 2002 all can be slide rail with this at least one second restrictions 2040.Thus, this support 202 can cooperate the slide rail of this housing 200 to slide along this first direction A1 by first holding section 2020.Similarly, this support plate 204 can cooperate second holding section 2022 of this support 202 to slide along this second direction A2 by slide rail.
In addition, in one embodiment, can have at least one button 2042 on this support plate, use for the user, for example click the computer object the computer fill order.
Be shown in Fig. 3 B equally, this sensing module 206 is arranged in this housing 200.When this support plate when this housing 200 moves, this sensing module 206 is by the entity displacement D1 between this support plate 204 of sensing and this housing 200.Thus, user this entity displacement D1 that can pass through to be sensed controls this vernier 220 moving on this display screens 22.
See also Fig. 3 C, Fig. 3 C is the side view that illustrates the displacement sensing device 20 among Fig. 3 A.Shown in Fig. 3 C, in one embodiment, this sensing module 206 can further comprise one first sensing cell 2060 and one second sensing cell 2062, this first sensing cell 2060 is fixed in this housing 200, this second sensing cell 2062 is fixed in a bottom surface of this support plate 204, when this second sensing cell 2062 along with this support plate 204 when this first sensing cell 2060 moves, this entity displacement D1 that this this support plate 204 of sensing module 206 sensings and this housing are 200.
See also Fig. 4, Fig. 4 illustrates the synoptic diagram that utilizes the vernier 220 on the displacement sensing device 20 operation display screens 22 of the present invention.As shown in Figure 4, in one embodiment, the shape of this opening 2000 is similar in appearance to this display screens 22, and the size of relative this display screens 22 of the size of this opening 2000 has a ratio.
And in this specific embodiment, this sensing module 206 is virtual displacement D2 that produced according to this entity displacement D1 and this ratio, is used to control this vernier 220 moving on this display screens 22.
For example, if this opening 2000 is 1/10th times with respect to this ratio of this display screens 22, when then this entity displacement D1 that moves this support plate as the user was 1 centimeter, this vernier 220 on this display screens 22 promptly relatively produced this virtual displacement D210 centimetre.Thus, the user can move to any position of wanting on this display screens 22 to control this vernier 220 by moving this support plate.
In addition, when moving this support plate 204, be positioned at the top of this support plate 204 all the time in order to ensure this opening 2000, in one embodiment, the size of this opening 2000 is less than the size of this support plate.Thus, can avoid this support plate 204 can't cover problem under this opening 2000 fully.
In one embodiment, this sensing module 206 can be a capacitance type sensing module.In this embodiment, this first sensing cell 2060 can be a movable plate, and this second sensing cell 2062 can be a fixed head.This capacitance type sensing module can change by this first sensing cell 2060 of sensing mobile electric capacity that area caused on this second sensing cell 2062.Thus, can learn the displacement of these first sensing cell, 2060 relative these second sensing cells 2062.That is the displacement of relative this housing 200 of this support plate 204 can be learnt.
In other specific embodiment, this sensing module 206 can be a resistance-type sensing module.In this embodiment, for the displacement of this support plate 204 of sensing, can apply a known voltage in resistance terminal.Then, can be by the output voltage of measuring resistance.Because displacement is directly proportional with output voltage, the displacement of these support plate 204 reality can obtain thus.
In another specific embodiment, this sensing module 206 can be an electromagnetic type sensing module.In this embodiment, this first sensing cell 2060 can be two groups of solenoids with this second sensing cell 2062.When two groups of solenoids generations relatively moved, the electromagnetic property of two groups of coils promptly changed.Thus, can learn the displacement of this support plate 204 with respect to this housing 200
In another specific embodiment, this sensing module 206 can be a CCD sensing module, a CMOS sensing module or an infrared ray sensing module.In this embodiment, this first sensing cell 2060 can be a smooth transmitter/receiver unit, and this second sensing cell 2062 can be the plank that is decorated with ruling.Relatively move by this light transmitter/receiver unit and this plank, this light transmitter/receiver unit can be learnt the displacement of this support plate 204 with respect to this housing 200.
Be compared to background skill,, can make the vernier on the display screens move to the precalculated position by operating the support plate of the displacement body of can putting into effect according to displacement sensing device of the present invention.And according to displacement sensing device of the present invention, the shape of its opening is similar in appearance to the shape of display screens, and the size of relative this display screens of the size of this opening has a ratio.Thus, the user only need move support plate of the present invention once, can make the vernier on the display screens move to optional position on the display screens and not have any omission, and solve existing support plate and need point thereon to slide and to move to the problem in precalculated position by mark for several times.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come category of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the category of claim of being arranged in of various changes and tool equality institute of the present invention desire application.
Claims (14)
1. displacement sensing device is presented at vernier on the display screens in order to control, and this displacement sensing device comprises:
Housing is formed with opening and limits first direction on this housing, have at least one first restrictions that forms along this first direction around inherent this opening of this housing;
Support, this support has at least one first holding section, this support cooperates this at least one first restrictions to slide along this first direction by this at least one first holding section, limits second direction on this support, and this support has at least one second holding section that forms along this second direction;
Support plate, this support plate have at least one second restrictions, and this support plate cooperates this at least one second holding section to slide along this second direction by this at least one second restrictions; And
Sensing module, this sensing module are arranged in this housing, when this support plate when this housing moves, this sensing module is by the entity displacement between this support plate of sensing and this housing, is used to control this vernier moving on this display screens,
Wherein this sensing module further comprises first sensing cell and second sensing cell, this first sensing cell is fixed in this housing, this second sensing cell is fixed in the bottom surface of this support plate, when this second sensing cell along with this support plate when this first sensing cell moves, this entity displacement between this this support plate of sensing module sensing and this housing.
2. displacement sensing device as claimed in claim 1, wherein the shape of this opening is similar in appearance to this display screens, and the size of this opening relatively the size of this display screens have ratio.
3. displacement sensing device as claimed in claim 2, wherein this sensing module is used to control this vernier moving on this display screens according to the virtual displacement that this entity displacement and this ratio are produced.
4. displacement sensing device as claimed in claim 1, wherein this at least one first restrictions is all groove with this at least one second restrictions.
5. displacement sensing device as claimed in claim 1, wherein this at least one first restrictions is all slide rail with this at least one second restrictions.
6. displacement sensing device as claimed in claim 1, wherein this first direction and this second direction are orthogonal.
7. displacement sensing device as claimed in claim 1 wherein has at least one button on this support plate.
8. displacement sensing device as claimed in claim 1, wherein the size of this opening is less than the size of this support plate.
9. displacement sensing device as claimed in claim 1, wherein this sensing module is the capacitance type sensing module.
10. displacement sensing device as claimed in claim 1, wherein this sensing module is the resistance-type sensing module.
11. displacement sensing device as claimed in claim 1, wherein this sensing module is an electromagnetic type sensing module.
12. displacement sensing device as claimed in claim 1, wherein this sensing module is the CCD sensing module.
13. displacement sensing device as claimed in claim 1, wherein this sensing module is the CMOS sensing module.
14. displacement sensing device as claimed in claim 1, wherein this sensing module is the infrared ray sensing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101971559A CN101452355B (en) | 2007-12-05 | 2007-12-05 | Displacement sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101971559A CN101452355B (en) | 2007-12-05 | 2007-12-05 | Displacement sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101452355A CN101452355A (en) | 2009-06-10 |
| CN101452355B true CN101452355B (en) | 2010-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101971559A Expired - Fee Related CN101452355B (en) | 2007-12-05 | 2007-12-05 | Displacement sensing device |
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| Country | Link |
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| CN (1) | CN101452355B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6010595B2 (en) * | 2014-11-18 | 2016-10-19 | レノボ・シンガポール・プライベート・リミテッド | Coupling structure, input device and electronic device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160245A (en) * | 1996-03-20 | 1997-09-24 | 陈美雍 | Cursor positioning unit |
| CN1967455A (en) * | 2005-11-14 | 2007-05-23 | 华硕电脑股份有限公司 | Portable pointing device of electric instrument |
-
2007
- 2007-12-05 CN CN2007101971559A patent/CN101452355B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1160245A (en) * | 1996-03-20 | 1997-09-24 | 陈美雍 | Cursor positioning unit |
| CN1967455A (en) * | 2005-11-14 | 2007-05-23 | 华硕电脑股份有限公司 | Portable pointing device of electric instrument |
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| Publication number | Publication date |
|---|---|
| CN101452355A (en) | 2009-06-10 |
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Granted publication date: 20101222 Termination date: 20131205 |