CN200976134Y - Minitype optical trackball module - Google Patents
Minitype optical trackball module Download PDFInfo
- Publication number
- CN200976134Y CN200976134Y CNU2006201486164U CN200620148616U CN200976134Y CN 200976134 Y CN200976134 Y CN 200976134Y CN U2006201486164 U CNU2006201486164 U CN U2006201486164U CN 200620148616 U CN200620148616 U CN 200620148616U CN 200976134 Y CN200976134 Y CN 200976134Y
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- Prior art keywords
- trace ball
- circuit board
- mini
- identification assembly
- optics
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Abstract
The utility model discloses a mini optics contrail ball module, which is arranged in the shell of a wired or wireless input equipment, so that the utility model can be electrically connected with a host computer, and operate the cursor of the host computer screen; a contrail ball holding groove is arranged on the surface of the shell of the input equipment by the module, a contrail ball which can be driven is arranged in the holding groove, the perforation of the outer cover makes the beam irradiate the contrail ball through the perforation, a circuit board is positioned under the outer cover, a luminous component is arranged at one side of the circuit board, an identification component is positioned at the hatch of the circuit board, a focusing lens is arranged at the position of the contrail ball corresponding to the identification component, so that the focusing lens can make the light be reflected on the sensing component of the identification component to sense the moving distance and direction of the reflected light by the contrail ball, and to figure out the displacement data of X axis and Y axis. The utility model can decrease the distance among the components greatly, and reduce the holistic thickness enormously.
Description
Technical field
The utility model relates to a kind of mini optics trace ball module, and relating in particular to a kind of integral thickness can significantly reduce, and can be applied to the optics trace ball module of slim input media.
Background technology
General existing optics trace ball (Optical Track Ball) module sees also shown in Figure 1ly, and it can be installed on an input media, in the housing 30 as keyboard, being electrically connected with a computing machine, and carries out the controlling of cursor of computer screen.
This module is located in the trace ball storage tank 31 on housing 30 surfaces, and it from top to bottom is provided with a trace ball 211 in regular turn, one pedestal 21, one light-passing board 22, one support 23 and a circuit board 24, wherein, this trace ball 211 is to be arranged in this pedestal 21, and it partly protrudes respectively outside the two relative surfaces of this trace ball storage tank 31, and on this circuit board 24 in the position of adjacent this support 23, be provided with a luminescence component 241, the light source that luminescence component 241 is sent, can reflex to this trace ball 211 surfaces by this support 23, again, on this circuit board 24 in the relative position of this trace ball 211, be provided with an identification assembly 242, be provided with one between trace ball 211 and the identification assembly 242 and focus on convex lens 233, make the displacement and the direction of these trace ball 211 reflection sources, can focus on via focusing on convex lens 233, and detected and calculate an X-axis by this identification assembly 242, the Y-axis displacement data, and this displacement data transmitted give computing machine, make that this computing machine can be according to this displacement data, control the moving of cursor of its screen.
But, focus on the light source of convex lens 233 for making with trace ball 211 reflections, correctly focus in the identification assembly 242 a sensing component 245 (for example: CMOS (Complementary Metal Oxide Semiconductor) image sensing component (CMOS IMAGE Sensor)), this sensing component 245 must keep a suitable focusing distance L with focusing convex lens 233, therefore, existing optics trace ball module can be on the position of these identification assembly 242 corresponding sensing components 245, the cylindrical shell 243 that stretches out and be provided with a hollow, make the distance of utilizing this cylindrical shell 243 to produce, the light source of trace ball 211 reflections can be focused on the sensing component 245, and trace ball 211 also must with focus on convex lens 233 keep one can focus on apart from M, so, cause between trace ball 211 and the focusing convex lens 233, and the unnecessary space of formation between focusing convex lens 233 and the sensing component 245, cause this existing optics trace ball module thickness can't slimming, and limit the scope (can't be applied on the thin mobile computer) of its application, and make the input media that this module is installed to have corresponding accommodation space, to hold this module, cause the volume of this input media to dwindle, can't meet the requirement of miniaturization.
The creator is because the shortcoming of aforementioned existing optics trace ball module, be manufacturing experience and the technology accumulation of being engaged in various indicating needle controllers according to it, method at the various solutions of the concentrated research of above-mentioned disappearance, after through constantly research, experiment and improvement, finally development and Design goes out the utility model of a kind of brand-new mini optics trace ball module of the present utility model, in the hope of the disappearance that prior art produced of forgoing.
The utility model content
The purpose of this utility model is to provide a kind of mini optics trace ball module, so that integral thickness can significantly reduce, and can be applied on the slim input media.
The utility model is to adopt following technological means to realize:
A kind of mini optics trace ball module is installed in the housing of a wired or wireless input media, being electrically connected with a main frame, and carries out the controlling of cursor of this main frame screen; This module is on the surface of the housing of this input media, be provided with a trace ball storage tank, one trace ball is set in this storage tank, this trace ball is partly protruded outside the two relative surfaces of this storage tank, this trace ball can be pushed, this storage tank bottom is provided with an enclosing cover, the position of the corresponding trace ball of this enclosing cover, be provided with a perforation that prevents the suitable size that trace ball comes off, and light is shone on trace ball via perforation, this enclosing cover below is provided with a circuit board, the position of the corresponding trace ball of circuit board, be provided with a suitably big or small opening, this circuit board one side is provided with a luminescence component, this circuit board opening is provided with an identification assembly, be provided with a CMOS (Complementary Metal Oxide Semiconductor) image sensing component (CMOS IMAGE Sensor) in this identification assembly, on the corresponding trace ball of this identification assembly position, be provided with a condenser lens, this condenser lens is the convex lens of suitable radian, with the light of focal track ball reflection to the sensing component of identification assembly, make sensing component can sense the displacement and the direction of trace ball reflection ray, and calculate an X-axis, the Y-axis displacement data.
Aforementioned input media can be keyboard, bulletin device, handheld controller, MP3/MP4 or the bearing circle of keyboard, mouse, numeric keypad, mobile computer, PDA, mobile phone, remote controller, joystick, game machine.
Aforesaid main frame can be personal computer.
Aforesaid luminescence component can be light emitting diode.
Aforesaid storage tank is provided with at least one positioning convex column and screw, and circuit board is provided with the pilot hole and the screw that equate with positioning convex column and screw quantity on the position of corresponding positioning convex column and screw.
Aforesaid identification assembly and input media join, and are electrically connected with main frame, and X-axis, Y-axis displacement data so that sensing component calculates are sent to this main frame, control the moving of cursor of its screen.
The encapsulation of aforesaid identification assembly can be pin type, is located at circuit board opening below, and its condenser lens then is located on the corresponding trace ball of the identification assembly bottom shell position.
The encapsulation of aforesaid identification assembly can be SMD LED surface-mount device LED, is located at circuit board opening top, and its condenser lens then is located on the corresponding trace ball position, identification assembly top.
The utility model compared with prior art has following remarkable advantages and beneficial effect:
A kind of mini optics trace ball module of the utility model, by trace ball close this identification assembly and luminescence component, condenser lens is directly arranged on the sensing component, the light that gets final product the reflection of focal track ball is to sensing component, in order to do the distance that significantly reduces between each assembly, so whole thickness can significantly reduce, and can be applied on the slim input media.
Therefore, mini optics trace ball module of the present utility model has unprecedented innovation structure really, has specific characteristic and function simultaneously and is far from prior art and can compares, so it is creative.
Description of drawings
Fig. 1 is the sectional view of existing optics trace ball module;
Fig. 2 is one of stereo appearance figure of the mini optics trace ball of the utility model module;
Fig. 3 be the mini optics trace ball of the utility model module stereo appearance figure two;
Fig. 4 is the three-dimensional exploded view of the mini optics trace ball of the utility model module;
Fig. 5 is the diagrammatic cross-section of the mini optics trace ball of the utility model module;
Fig. 6 is the diagrammatic cross-section of another embodiment of the mini optics trace ball of the utility model module.
Embodiment
Below in conjunction with accompanying drawing specific embodiment of the utility model is illustrated:
A kind of mini optics trace ball module of the utility model, see also Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, optics trace ball module 5 can be installed in the housing (not shown) of a wired or wireless input media among the embodiment of the present utility model, described input media comprises: keyboard, mouse, numeric keypad, mobile computer, PDA, mobile phone, remote controller, joystick, the keyboard of game machine, the bulletin device, handheld controller, MP3/MP4, bearing circle ... Deng, with can with a main frame, for example: personal computer is electrically connected, and carries out the controlling of cursor of this main frame screen.
This module 5 is on the surface of the housing of this input media, be provided with a trace ball storage tank 51, one trace ball 52 is set in this storage tank 51, this trace ball 52 is partly protruded outside the two relative surfaces of this storage tank 51, this trace ball 52 can be pushed, these storage tank 51 bottoms are provided with an enclosing cover 53, the position of these enclosing cover 53 corresponding trace balls 52, be provided with a suitably perforation 531 of size, to prevent that trace ball 52 from coming off in this storage tank 51, and light can be shone on trace ball 52 via perforation 531, these enclosing cover 53 belows are provided with a circuit board 54, and the position of circuit board 54 corresponding trace balls 52 is provided with a suitably big or small opening 541, these circuit board 54 1 sides are provided with a luminescence component 55 as light emitting diode, make the trace ball 52 can be near circuit board 54 and luminescence component 55.
In addition, these circuit board 54 openings 541 are provided with an identification assembly 56, be provided with a CMOS (Complementary Metal Oxide Semiconductor) image sensing component (CMOS IMAGE Sensor) (not shown) in this identification assembly 56, on these identification assembly 56 housings 561 corresponding trace balls 52 positions, be provided with a condenser lens 562, this condenser lens 562 is the convex lens of suitable radian, with the light of focal track ball 52 reflection to the sensing component of identification assembly 56, make sensing component can sense the displacement and the direction of trace ball 52 reflection rays, and calculate an X-axis, Y-axis displacement data.
By trace ball 52 close this identification assembly 56 and luminescence components 55, condenser lens 562 can be directly arranged on the sensing component 56, the light that gets final product 52 reflections of focal track ball is to sensing component, can significantly reduce the distance between each assembly, described assembly comprises: trace ball 52, enclosing cover 53, circuit board 54, condenser lens 562 and identification assembly 56, so the thickness of module 5 integral body of the present utility model can significantly reduce, and can be applicable on the slim input media, and then enlarge range of application.
On the implementation, this storage tank 51 is provided with at least one positioning convex column 511 and screw 512, and circuit board 54 is on the position of corresponding positioning convex column 511 and screw 512, be provided with the pilot hole 542 and the screw 543 that equate with positioning convex column 511 and screw 512 quantity, to be placed through in each pilot hole 542 by each positioning convex column 511, and each screw 543 is screwed together in each screw 512, and this storage tank 51 is locked on the circuit board 54.
On the implementation, see also Fig. 5, shown in Figure 6, the encapsulation of this identification assembly 56 can be pin type or SMD LED surface-mount device LED; When being pin type, it is located at circuit board 54 openings 541 belows, and its condenser lens 562 is located on identification assembly 56 bottom shells 561 corresponding trace balls 52 positions, as shown in Figure 5; When being SMD LED surface-mount device LED, it is to be located at circuit board 54 openings 541 tops, and its condenser lens 562 is located on corresponding trace ball 52 positions, identification assembly 56 tops, as shown in Figure 6.
The use-pattern of module 5 of the present utility model, see also shown in Figure 2, trace ball 52 can be arranged at the end face of input media, with this trace ball 52 of finger roll, perhaps, see also shown in Figure 3, trace ball 52 is arranged at the bottom surface of input media,, on desktop, trace ball 52 is moved on desktop because of input media, and rolled with the palm input device by desktop.
When module 5 of the present utility model was used, its identification assembly 56 joined with input media, and is electrically connected with main frame, the X-axis, the Y-axis displacement data that calculate with sensing component, can be sent to this main frame, make this main frame, control the moving of cursor of its screen according to this displacement data.
It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this instructions has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (8)
1, a kind of mini optics trace ball module is installed in the housing of a wired or wireless input media, being electrically connected with a main frame, and carries out the controlling of cursor of this main frame screen; It is characterized in that:
This module is on the surface of the housing of this input media, be provided with a trace ball storage tank, one trace ball is set in this storage tank, this trace ball is partly protruded outside the two relative surfaces of this storage tank, this trace ball can be pushed, this storage tank bottom is provided with an enclosing cover, the position of the corresponding trace ball of this enclosing cover, be provided with a perforation that prevents the suitable size that trace ball comes off, and light is shone on trace ball via perforation, this enclosing cover below is provided with a circuit board, the position of the corresponding trace ball of circuit board, be provided with a suitably big or small opening, this circuit board one side is provided with a luminescence component, this circuit board opening is provided with an identification assembly, be provided with a CMOS (Complementary Metal Oxide Semiconductor) image sensing component in this identification assembly, on the corresponding trace ball of this identification assembly position, be provided with a condenser lens, this condenser lens is the convex lens of suitable radian, with the light of focal track ball reflection to the sensing component of identification assembly, make sensing component can sense the displacement and the direction of trace ball reflection ray, and calculate an X-axis, the Y-axis displacement data.
2, mini optics trace ball module according to claim 1, it is characterized in that: this input media can be keyboard, bulletin device, handheld controller, MP3/MP4 or the bearing circle of keyboard, mouse, numeric keypad, mobile computer, PDA, mobile phone, remote controller, joystick, game machine.
3, mini optics trace ball module according to claim 1, it is characterized in that: this main frame can be personal computer.
4, mini optics trace ball module according to claim 1, it is characterized in that: this luminescence component can be light emitting diode.
5, mini optics trace ball module according to claim 1, it is characterized in that: this storage tank is provided with at least one positioning convex column and screw, and circuit board is provided with the pilot hole and the screw that equate with positioning convex column and screw quantity on the position of corresponding positioning convex column and screw.
6, mini optics trace ball module according to claim 1, it is characterized in that: this identification assembly and input media join, and are electrically connected with main frame, the X-axis, the Y-axis displacement data that calculate with sensing component, be sent to main frame, control the moving of cursor of its screen.
7, mini optics trace ball module according to claim 1, it is characterized in that: the encapsulation of this identification assembly can be pin type, is located at circuit board opening below, and its condenser lens then is located on the corresponding trace ball of the identification assembly bottom shell position.
8, mini optics trace ball module according to claim 1, it is characterized in that: the encapsulation of this identification assembly can be SMD LED surface-mount device LED, is located at circuit board opening top, and its condenser lens then is located on the corresponding trace ball position, identification assembly top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201486164U CN200976134Y (en) | 2006-10-13 | 2006-10-13 | Minitype optical trackball module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201486164U CN200976134Y (en) | 2006-10-13 | 2006-10-13 | Minitype optical trackball module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976134Y true CN200976134Y (en) | 2007-11-14 |
Family
ID=38902417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201486164U Expired - Fee Related CN200976134Y (en) | 2006-10-13 | 2006-10-13 | Minitype optical trackball module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976134Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8139346B2 (en) | 2008-11-13 | 2012-03-20 | Asustek Computer Inc. | Electronic apparatus and input device thereof |
| CN101739119B (en) * | 2008-11-13 | 2012-05-16 | 华硕电脑股份有限公司 | Electronic device and input device thereof |
| CN103869112A (en) * | 2014-04-01 | 2014-06-18 | 福建利利普光电科技有限公司 | Oscilloscope testing pen with trackball function |
| CN112957727A (en) * | 2019-11-27 | 2021-06-15 | 原相科技股份有限公司 | Game rod |
| WO2022041373A1 (en) * | 2020-08-28 | 2022-03-03 | 深圳市畅响科技有限公司 | Page turning pen having trackball |
| CN115153510A (en) * | 2022-08-08 | 2022-10-11 | 芙索特(上海)医疗科技有限公司 | Spinal lateral bending measuring device and method |
-
2006
- 2006-10-13 CN CNU2006201486164U patent/CN200976134Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8139346B2 (en) | 2008-11-13 | 2012-03-20 | Asustek Computer Inc. | Electronic apparatus and input device thereof |
| CN101739119B (en) * | 2008-11-13 | 2012-05-16 | 华硕电脑股份有限公司 | Electronic device and input device thereof |
| CN103869112A (en) * | 2014-04-01 | 2014-06-18 | 福建利利普光电科技有限公司 | Oscilloscope testing pen with trackball function |
| CN112957727A (en) * | 2019-11-27 | 2021-06-15 | 原相科技股份有限公司 | Game rod |
| WO2022041373A1 (en) * | 2020-08-28 | 2022-03-03 | 深圳市畅响科技有限公司 | Page turning pen having trackball |
| CN115153510A (en) * | 2022-08-08 | 2022-10-11 | 芙索特(上海)医疗科技有限公司 | Spinal lateral bending measuring device and method |
| CN115153510B (en) * | 2022-08-08 | 2023-08-04 | 芙索特(上海)医疗科技有限公司 | Scoliosis measuring device and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |