CN201556171U - Roller device of mouse - Google Patents
Roller device of mouse Download PDFInfo
- Publication number
- CN201556171U CN201556171U CN200920161401XU CN200920161401U CN201556171U CN 201556171 U CN201556171 U CN 201556171U CN 200920161401X U CN200920161401X U CN 200920161401XU CN 200920161401 U CN200920161401 U CN 200920161401U CN 201556171 U CN201556171 U CN 201556171U
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- China
- Prior art keywords
- roller
- pattern
- crawler belt
- mouse
- image
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- Expired - Fee Related
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
- G06F3/0383—Signal control means within the pointing device
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The utility model discloses a roller device of a mouse, which comprises a member and an optical module, wherein patterns are formed on the member; and the optical module is used for irradiating the patterns on the member, capturing the image of the patterns and identifying the characteristic change of the image of the patterns, so as to judge the change direction and speed of the member. In the utility model, the resolution of the roller device of the mouse is adjusted by changing the characteristic size of the patterns, therefore the mechanical encoder with high cost is not required, and the manufacturing cost is reduced as well.
Description
Technical field
The utility model relates to a kind of input media, particularly a kind of optical mouse roller devices.
Background technology
Please refer to shown in Figure 1ly, it has shown mouse apparatus 9, and this mouse apparatus 9 comprises body 90, and this body 90 is provided with at least one function key 91 and a roller 92.Described function key 91 for example illustrates the feature operation that (icon) clicked or showed the pull-down function menu for the user; Described roller 92 carries out for example feature operation of picture rolling (scroll) for the user.The body 90 of described mouse apparatus 9 is common involutory and form by base and top cover usually.
Please refer to shown in Figure 2, it has shown existing machinery formula mouse roller structure 9, this structure 9 comprises vertically the roller 92 that is hubbed at (pivot is arranged at) body 90 interior forward end places and is arranged at mechanical type scrambler 93 (encoder) in the body 90, the scrambler 93 that can drive body 90 by rotation roller 92 produces the signal of controlling computer screen-picture scrollings, and then the scrolling of controlling computer screen-picture.
Yet, if will increase the resolution of roller 92, must use the mechanical type scrambler 93 of high-res, so can cause the whole cost of mouse apparatus 9 to improve relatively.
In view of this, the utility model proposes a kind of high-res and optical mouse roller devices cheaply in addition.
The utility model content
The utility model proposes a kind of mouse roller device, it utilizes image sensor to capture many images of pattern continuously, and differentiates the changing features of the image of these patterns, uses direction of operating and the rotational speed of judging mouse roller.
The utility model proposes a kind of mouse roller device, it utilizes optical characteristics to judge the direction of operating and the rotational speed of mouse roller.Owing to need not use high accuracy mechanical formula scrambler, mouse roller device of the present utility model has lower cost.
The utility model proposes a kind of mouse roller device, this mouse roller device comprises crawler belt and optical module (module).Be formed with pattern on the described crawler belt.Described optical module is used to shine the pattern on the described crawler belt, captures the image of this pattern, and the changing features of the image of this pattern of identification, with moving direction and the speed of judging described crawler belt.
Wherein, described optical module comprises: light source, the pattern on the described crawler belt that is used to throw light on; Image sensor is used to capture the image of the pattern on the described crawler belt; And processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, to judge the moving direction and the speed of crawler belt.
Wherein, described mouse roller device also comprises lens, is used to adjust the light path of described light source.
Wherein, described mouse roller device also comprises keeper, is used to adjust the distance between described crawler belt and the described image sensor.
Wherein, described mouse roller device also comprises first roller, second roller, first support member and second support member, wherein said crawler belt be sheathed on described first roller and the roller surface of second roller on, when described first roller is rotated, described second roller is subjected to the traction of described crawler belt and rotates, and described first roller is articulated in described first support member, and described second roller is articulated in described second support member.
Wherein, the side of described first roller also is installed with internal trolley, and described crawler belt is sheathed on the roller surface of internal trolley of described first roller on the roller surface with described second roller.
Wherein, described crawler belt is sheathed on the roller surface of described first roller on the roller surface with described second roller.
Wherein, the pattern that is formed on this crawler belt is the pattern of printing opacity, and described optical module comprises: light source, the pattern on the described crawler belt that is used to throw light on; Image sensor, this image sensor and described light source relatively are arranged at the both sides of described crawler belt, are used to capture the image of the pattern that penetrates described crawler belt; And processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, to judge the moving direction and the speed of crawler belt.
The utility model also proposes a kind of mouse roller device, and this mouse roller device comprises roller and optical module.Be formed with pattern on the described roller.Described optical module is used to shine the pattern on the described roller, captures the image of this pattern, and the changing features of the image of this pattern of identification, with rotation direction and the speed of judging described roller.
Wherein, described optical module comprises: light source, the pattern on the described roller that is used to throw light on; Image sensor is used to capture the image of the pattern on the described roller; And processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, with direction and the speed of judging that described roller is rotated.
Wherein, described mouse roller device also comprises lens, is used to adjust the light path of described light source.
Wherein, described mouse roller device also comprises support member, and wherein, described roller is articulated in this support member.
Wherein, the side of described roller also is installed with internal trolley, and described pattern is formed at the roller surface of described internal trolley.
Wherein, described pattern is formed at the roller surface of described roller.
Mouse roller device of the present utility model utilizes image sensor to capture changing features on the member such as crawler belt or roller for example, and for example variation of pattern (pattern) is to judge the direction of operating and the rotational speed of roller.In addition, can adjust the resolution of mouse roller device by the feature sizes that changes described pattern, thereby need not use expensive mechanical type scrambler, thereby reduce manufacturing cost.
Description of drawings
Fig. 1 is the synoptic diagram that has shown a kind of existing mouse apparatus;
Fig. 2 is the synoptic diagram that has shown a kind of existing machinery formula mouse roller structure;
Fig. 3 has shown the mouse apparatus of a kind of embodiment of the present utility model and the cut-open view of mouse roller device;
Fig. 3 a is the synoptic diagram that has shown the feature on the crawler belt of the present utility model;
Fig. 4 has shown the mouse apparatus of another kind of embodiment of the present utility model and the cut-open view of mouse roller device;
Fig. 5 has shown the mouse apparatus of another kind of embodiment of the present utility model and the cut-open view of mouse roller device; And
Fig. 6 has shown the mouse apparatus of another kind of embodiment of the present utility model and the cut-open view of mouse roller device.
The main element symbol description
1,1 ', 1 ", 1 " ' mouse apparatus 11 housings
12,12 ', 12 ", 12 " ' mouse roller device 121,121 ' the first roller set
The roller surface of 1,211 first roller 1211A, first roller
1,212 first support members, 1213 internal trolleys
122,122 ' the second roller set, 1,221 second rollers
1,222 second support members, 1223 keepers
123,123 ' crawler belt 123a pattern
124,124 ', 124 " optical module 1241 light sources
1242 image sensors, 1243 processing units
1244 lens, 9 mouse apparatus
90 mouse body, 91 function keys
92 rollers, 93 scramblers
Embodiment
For allow above-mentioned and other purposes of the present utility model, feature and advantage can be more obvious, hereinafter will cooperate appended diagram, be described in detail below.In addition, in the utility model, identical member will illustrate in this in advance with identical symbolic representation.
Please refer to shown in Figure 3ly, it has shown the cut-open view of the mouse apparatus of a kind of embodiment of the present utility model.Mouse apparatus 1 comprises housing 11 and mouse roller device 12, and this mouse roller device 12 is arranged at described housing 11 inside.User's (not illustrating) can operate mouse apparatus 1, frame updating with relative control example such as display frame, and carry out the picture rolling (scroll) of for example display frame and the picture function operations such as zooming out (zoom in/zoom out) that furthers by mouse roller device 12, but the utility model is not limited to this.
Described mouse roller device 12 comprises first roller set 121, second roller set 122, crawler belt 123 and optical module (module) 124.Described first roller set 121 comprises first roller 1211, first support member 1212 and internal trolley 1213, wherein this internal trolley 1213 is fixedly arranged on described first roller, 1211 sides and is hubbed at described first support member 1212 concentrically with described first roller 1211, and the part of the roller surface 1211A of described first roller 1211 exposes to outside the housing 11 of mouse apparatus 1, stirs for the user.Described second roller set 122 comprises second roller 1221 and second support member 1222, and wherein said second roller 1221 is hubbed at described second support member 1222.Described crawler belt 123 can be made by suitable material, and it is sheathed on the roller surface of described internal trolley 1213 on the roller surface with described second roller 1221; By this, when the user stirred first roller 1211 by roller surface 1211A, at least a portion and the optical module 124 that can drive second roller 1221 and crawler belt 123 rotations and this crawler belt 123 were simultaneously done horizontal relatively moving.Please refer to shown in Fig. 3 a, a surface (not being sheathed on the surface of described roller surface) of crawler belt 123 is formed with the feature for optical module 124 identifications, for example pattern (pattern) 123a.Scrutable is that the pattern 123a that is illustrated among Fig. 3 a for exemplary, is not to be used to limit the utility model only.The pattern of pattern 123a can be any suitable pattern.
Described optical module 124 be configured to crawler belt 123 on to be formed with at least a portion on surface of described feature relative.Described optical module 124 comprises light source 1241, image sensor 1242, processing unit 1243 and lens (or lens combination) 1244.The embodiment of described light source 1241 comprises light emitting diode and laser diode, and it is used to shine the feature on the crawler belt 123.The embodiment of described image sensor 1242 includes, but not limited to ccd image sensor and cmos image sensor, and it is used to capture the image that is formed at the feature on the crawler belt 123.Described processing unit 1243 is coupled with described image sensor 1242, the changing features that is used for the image of pattern 123a on the crawler belt 123 that recognisable image sensor 1242 captured is with the sense of rotation of judging crawler belt 123 and rotational speed (being crawler belt 123 and the relatively move direction and the translational speed of image sensor 1242).1244 on described lens are used to guide light that light source 1241 the sent described feature to the described crawler belt 123, and the reflected light of the feature on the guiding crawler belt 123 is to described image sensor 1242.In one embodiment, lens 1244 can be implemented.By this, the user is when using mouse apparatus 1 of the present utility model, first roller 1211 can drive crawler belt 123 simultaneously and second roller 1221 rotates as long as stir, the changing features of the image of pattern 123a on 1243 decidable crawler belts 123 of described processing unit is stirred the direction of first roller 1211 and is stirred speed to judge the user.In addition, can know the changing features of the image of pattern 123a on the acquisition crawler belt 123 for making image sensor 1242, preferably, described crawler belt 123 opposing parallel have suitable distance between described image sensor 1242 and this image sensor 1242 and crawler belt 123, this distance for example is the focal length of image sensor 1242 or the focal length of this lens 1244.
In one embodiment, described light source 1241 independently is arranged at outside the described optical module 124.In another kind of embodiment, described lens 1244 are shaped on the described optical module 124.In another kind of embodiment, described first roller set 121, second roller set 122, crawler belt 123 and optical module 124 form the optical mouse roller module, so that mouse roller device 12 is arranged at the mouse apparatus inside of various forms size easily, to increase the practicality of mouse roller device 12 of the present utility model.
In another kind of embodiment, described first roller set 121 can not comprise described internal trolley 1213, at this moment, the roller surface 1211A that 123 on crawler belt is sheathed on first roller 1211 go up and the roller surface of second roller 1221 on.By this, when the user stirs first roller 1211 and exposes to the roller surface 1211A of housing 11, can drive crawler belt 123 and 1221 rotations of second roller equally simultaneously, the changing features of pattern 123a on the image sensor 1242 detecting crawler belts 123, processing unit 1243 is analyzed the changing features of the image of pattern 123a, the direction and the speed that are rotated with identification first roller 1211.
Please refer to shown in Figure 4ly, it has shown the cut-open view of the mouse apparatus of another kind of embodiment of the present utility model.Described mouse apparatus 1 ' comprise equally mouse roller device 12 '.This mouse roller device 12 ' comprise first roller set 121 ', second roller set 122 ', crawler belt 123 and optical module 124, wherein crawler belt 123 and optical module 124 are identical with optical module 124 with crawler belt 123 among Fig. 3, so repeat no more in this.The difference of present embodiment and Fig. 3 is as described below: first roller set 121 ' only comprise first roller 1211 and first support member 1212, and do not comprise described internal trolley 1213, so crawler belt 123 directly is sheathed on the roller surface 1211A of first roller 1211; Second roller set 122 ' comprise second roller 1221, second support member 1222 and keeper 1223, this keeper 1223 is used to locate described crawler belt 123, so that the surface of at least a portion of this crawler belt 123 and the opposite face of optical module 124 form is parallel, so that the image sensor 1242 of optical module 124 can be known the changing features of the image of pattern on the acquisition crawler belt 123.Similarly, in this embodiment, described first roller set 121 ', second roller set 122 ', crawler belt 123 and optical module 124 can form the optical mouse roller module equally, so that mouse roller device 12 ' ease of assembly is in multi-form mouse apparatus inside.In addition, other members of present embodiment are identical with Fig. 3, repeat no more in this.
Please refer to shown in Figure 5ly, it shows the cut-open view of the mouse apparatus of another kind of embodiment of the present utility model.Mouse apparatus 1 " comprises mouse roller device 12 ".This mouse roller device 12 " comprise first roller set 121 (or 121 '), second roller set 122 (or 122 '), crawler belt 123 ' and optical module 124 '; it is identical that wherein said first roller set 121 (121 ') and second roller set 122 (122 ') and Fig. 3 or Fig. 4 are illustrated, so repeat no more in this.The difference of present embodiment and Fig. 3 or Fig. 4 is as described below: light source 1241 and image sensor 1242 are arranged at the both sides of crawler belt 123 ' at least one part respectively.At this moment, crawler belt 123 ' go up the partly transparent feature of formation for example forms transparent or opaque pattern 123a on the crawler belt 123, and other parts outside crawler belt 123 the above pattern then are opaque or transparent relatively.By this, when 123 ' time of light source 1241 irradiation crawler belts, image sensor 1242 fechtables see through crawler belt 123 ' on the image of transmitted light of pattern, 1243 changing features of analyzing the image of the pattern that captures of processing unit, with judgement crawler belt 123 ' sense of rotation and rotational speed.Similarly, in this embodiment, described first roller set 121, second roller set 122, crawler belt 123 ' and optical module 124 ' can form optical mouse roller module (module) equally, with convenient mouse roller devices 12 " to be assembled in multi-form mouse apparatus inside.
Please refer to shown in Figure 6ly, it has shown the cut-open view of the mouse apparatus of another kind of embodiment of the present utility model.Mouse apparatus 1 " ' comprise mouse roller device 12 " '.This mouse roller device 12 " ' comprise first roller set 121 and optical module 124.Described first roller set 121 comprises first roller 1211 and first support member 1212, wherein is formed with pattern 123a on the roller surface 1211A of first roller 1211.Described optical module 124 " comprises light source 1241, image sensor 1242, processing unit 1243 and lens 1244.Described light source 1241 is used to provide the roller surface 1211A of light to described first roller 1211.The image of the pattern 123a of the roller surface 1211A of described first roller 1211 of described image sensor 1242 acquisitions.Described processing unit 1243 is coupled with described image sensor 1242, to receive the image of the pattern that image sensor 1242 captured, and the changing features of the image of this pattern of identification, and judge direction and the rotational speed that described first roller 1211 is rotated according to this changing features.In one embodiment, described lens 1244 are shaped in described optical module 124.In addition, in the present embodiment, described first roller set 121 and optical module 124 " can form the optical mouse roller module, with convenient mouse roller devices 12 " ' be assembled in multi-form mouse apparatus inside.
In another kind of embodiment, described first roller set 121 can comprise internal trolley 1213 in addition, and described pattern is formed at the roller surface of described internal trolley 1213.124 changing features by the image of the pattern on the roller surface of acquisition and analysis internal trolley 1213 of described optical module are with direction and the rotational speed of judging that first roller set 121 is rotated.
Scrutable is that each the device size size and the relativeness that are disclosed among Fig. 3 to Fig. 6 are exemplary, are not to be used to limit the utility model.
As previously mentioned,, in the time will promoting the resolution of mouse roller, must use the higher high-res scrambler of price, so can increase the whole cost of mouse apparatus because existing mouse roller structure is used the mechanical type scrambler.Therefore, the utility model proposes a kind of high-res and optical mouse roller devices cheaply, utilize the changing features of image sensor acquisition pattern, to judge the sense of rotation and the rotational speed of roller, wherein said pattern can be formed on the members such as crawler belt or roller.
Though the utility model is disclosed by the foregoing description, yet the foregoing description is not to be used to limit the utility model, any the utility model the technical staff in the technical field in not breaking away from spirit and scope of the present utility model, should make various changes and modification.Therefore protection domain of the present utility model should be with being as the criterion that appending claims was defined.
Claims (14)
1. a mouse roller device is characterized in that, this mouse roller device comprises:
Crawler belt is formed with pattern on this crawler belt; And
Optical module is used to shine the pattern on the described crawler belt, captures the image of this pattern, and the changing features of the image of this pattern of identification, with moving direction and the speed of judging described crawler belt.
2. mouse roller device according to claim 1 is characterized in that, described optical module comprises:
Light source, the pattern on the described crawler belt that is used to throw light on;
Image sensor is used to capture the image of the pattern on the described crawler belt; And
Processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, to judge the moving direction and the speed of crawler belt.
3. mouse roller device according to claim 2 is characterized in that this device also comprises lens, is used to adjust the light path of described light source.
4. mouse roller device according to claim 2 is characterized in that this device also comprises keeper, is used to adjust the distance between described crawler belt and the described image sensor.
5. mouse roller device according to claim 1, it is characterized in that, this mouse roller device also comprises first roller, second roller, first support member and second support member, wherein said crawler belt be sheathed on described first roller and the roller surface of second roller on, when described first roller is rotated, described second roller is subjected to the traction of described crawler belt and rotates, and described first roller is articulated in described first support member, and described second roller is articulated in described second support member.
6. mouse roller device according to claim 5 is characterized in that the side of described first roller also is installed with internal trolley, and described crawler belt is sheathed on the roller surface of internal trolley of described first roller on the roller surface with described second roller.
7. mouse roller device according to claim 5 is characterized in that, described crawler belt is sheathed on the roller surface of described first roller on the roller surface with described second roller.
8. mouse roller device according to claim 1 is characterized in that, the pattern that is formed on this crawler belt is the pattern of printing opacity, and described optical module comprises:
Light source, the pattern on the described crawler belt that is used to throw light on;
Image sensor, this image sensor and described light source relatively are arranged at the both sides of described crawler belt, are used to capture the image of the pattern that penetrates described crawler belt; And
Processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, to judge the moving direction and the speed of crawler belt.
9. a mouse roller device is characterized in that, this mouse roller device comprises:
Roller is formed with pattern on this roller; And
Optical module is used to shine the pattern on the described roller, captures the image of this pattern, and the changing features of the image of this pattern of identification, with rotation direction and the speed of judging described roller.
10. mouse roller device according to claim 9 is characterized in that, described optical module comprises:
Light source, the pattern on the described roller that is used to throw light on;
Image sensor is used to capture the image of the pattern on the described roller; And
Processing unit, this processing unit and described image sensor are coupled, and are used for the changing features of the image of the described pattern of identification, with direction and the speed of judging that described roller is rotated.
11. mouse roller device according to claim 10 is characterized in that this device also comprises lens, is used to adjust the light path of described light source.
12. mouse roller device according to claim 9 is characterized in that this device also comprises support member, wherein, described roller is articulated in this support member.
13. mouse roller device according to claim 9 is characterized in that the side of described roller also is installed with internal trolley, described pattern is formed at the roller surface of described internal trolley.
14. mouse roller device according to claim 9 is characterized in that described pattern is formed at the roller surface of described roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920161401XU CN201556171U (en) | 2009-06-19 | 2009-06-19 | Roller device of mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920161401XU CN201556171U (en) | 2009-06-19 | 2009-06-19 | Roller device of mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201556171U true CN201556171U (en) | 2010-08-18 |
Family
ID=42615859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920161401XU Expired - Fee Related CN201556171U (en) | 2009-06-19 | 2009-06-19 | Roller device of mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201556171U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929413A (en) * | 2011-08-12 | 2013-02-13 | 致伸科技股份有限公司 | Roller module applied to input device |
| CN104508603A (en) * | 2012-05-17 | 2015-04-08 | 值软株式会社 | Direction input device and method for operating user interface using same |
| CN108205379A (en) * | 2016-12-16 | 2018-06-26 | 微软技术许可有限责任公司 | Roll wheel assembly and mouse |
-
2009
- 2009-06-19 CN CN200920161401XU patent/CN201556171U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102929413A (en) * | 2011-08-12 | 2013-02-13 | 致伸科技股份有限公司 | Roller module applied to input device |
| CN104508603A (en) * | 2012-05-17 | 2015-04-08 | 值软株式会社 | Direction input device and method for operating user interface using same |
| CN108205379A (en) * | 2016-12-16 | 2018-06-26 | 微软技术许可有限责任公司 | Roll wheel assembly and mouse |
| CN108205379B (en) * | 2016-12-16 | 2021-04-27 | 微软技术许可有限责任公司 | Roller assembly and mouse |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20180619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |