CN100374994C - Structure improvement of optical mouse - Google Patents
Structure improvement of optical mouse Download PDFInfo
- Publication number
- CN100374994C CN100374994C CNB2004100789413A CN200410078941A CN100374994C CN 100374994 C CN100374994 C CN 100374994C CN B2004100789413 A CNB2004100789413 A CN B2004100789413A CN 200410078941 A CN200410078941 A CN 200410078941A CN 100374994 C CN100374994 C CN 100374994C
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- optical mouse
- lens
- integrated circuit
- base
- adjutage
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Abstract
The present invention relates to structure improvement of an optical mouse, which comprises a casing and a circuit board, wherein the casing is formed by the assembling of an upper cover and a base, and the bottom of the base is formed from a transparent material. The circuit board is fixedly arranged in the casing, and is provided with an integrated circuit with a receiving part. One side of the integrated circuit is provided with an extending arm on which a light source is arranged for providing irradiation for the optical mouse. A first predetermined angle of the irradiation is intersected with the bottom of the base, a lens is arranged below the integrated circuit, and a convex lens is arranged on the lens. The upper side of the convex lens is in a state corresponding to the receiving part of the integrated circuit, and the lower side of the convex lens is in a state corresponding to the intersecting position of the bottom of the base.
Description
Technical field
The invention relates to a kind of optical mouse improvement, refer to the integrated optical mouse of a kind of lens and inducting IC especially.
Background technology
Fig. 1 is the perspective exploded view for the known optical mouse, and it comprises a housing 1, a circuit board 2, a lens combination 3 and a barrier layer 4.This housing 1 is combined by a loam cake 11 and a base 12, is to offer a through hole 121 on this base.This circuit board 2 is to be fixed in the above-mentioned housing 1, this circuit board 2 is provided with an inductor 21 with acceptance division 211, and in these inductor 21 adjacent sides be provided with one with its acceptance division be positioned at the one side wall emission LASER Light Source 22 (VCSEL, and the acceptance division 211 of this inductor 21 is corresponding with this through hole 121 Vertical Cavity Surface Emitting Laser) or light emitting diode 22 (LED).
This lens combination 3 is to be located on the base 12 of above-mentioned housing 1, and be to have a convex lens 31 on this lens combination 3, and be provided with a passage 32 in the position of contiguous this convex lens 31, and the centre of these passage 32 1 sides is to have a refraction part 321, the upper and lower biend of this convex lens 31 is to be corresponding state with the acceptance division 211 and the through hole 121 of above-mentioned inductor 21 respectively, and an end opening of this passage 32 is to be corresponding state with above-mentioned wall emission LASER Light Source 22 or light emitting diode 22.
A mouse pad moves owing to be everlasting when this optical mouse is used, and this base is provided with this through hole 121, so the problem of regular meeting's generation electrostatic breakdown.For solving the problem of above-mentioned electrostatic breakdown, so be that this barrier layer 4 is set between this lens combination 3 and through hole 121, this barrier layer 4 can be a glass.Though the problem that this can solve electrostatic breakdown increases the making and the assembly cost of optical mouse.So known amount of movement method for detecting still has the space of improvement.
Summary of the invention
The objective of the invention is is providing a kind of optical mouse, so that can solve the problem of electrostatic breakdown, reduces the making and the assembly cost of optical mouse simultaneously.
For reaching aforesaid purpose, the invention provides a kind of optical mouse, it is characterized in that it comprises:
One housing, this housing are combined by a loam cake and a base, and this base has a bottom, and the bottom of this base is that the transparent material that is formed in one constitutes;
One circuit board, this circuit board is to be fixed in the above-mentioned housing, this circuit board is provided with an integrated circuit with acceptance division, one side of this integrated circuit has an adjutage, this adjutage is provided with a light source, so that the irradiation of this optical mouse to be provided, this irradiation is to intersect with the bottom of one first predetermined angle and this base, the bottom of this integrated circuit is provided with lens, and these lens have a convex lens, and the adjacent setting with this lens of this convex lens is below these lens, and be that acceptance division with said integrated circuit is corresponding state above this convex lens, and this convex lens below be to be corresponding state with above-mentioned irradiation and intersection, this base bottom.
Wherein, this light source is a light emitting diode.
Wherein, this transparent material is glass or clear plastic.
Wherein, the surface level of this adjutage and this integrated circuit forms second predetermined angle.
Wherein, this first predetermined angle is the 20-30 degree.
Wherein, this second predetermined angle is the 60-70 degree.
Wherein, this integrated circuit, adjutage and lens are one-body molded.
A kind of optical mouse of the present invention is characterized in that it comprises:
One housing, this housing are combined by a loam cake and a base, and this base has a bottom, and the bottom of this base has a transparency window that integrated transparent material constituted:
One circuit board, this circuit board is to be fixed in the above-mentioned housing, this circuit board is provided with an integrated circuit with acceptance division, one side of this integrated circuit has an adjutage, this adjutage is provided with a light source, so that the irradiation of this optical mouse to be provided, this irradiation is to intersect with the bottom of one first predetermined angle and this base, the bottom of this integrated circuit is provided with lens, and these lens have a convex lens, and the adjacent setting with this lens of this convex lens is below these lens, and be that acceptance division with said integrated circuit is corresponding state above this convex lens, and this convex lens below be to be corresponding state with above-mentioned irradiation and intersection, this base bottom;
Wherein, this transparency window is that the position is in this bottom and this light source intersection.
Wherein, this light source is a light emitting diode.
Wherein, this transparent material is glass or clear plastic.
Wherein, the surface level of this adjutage and this integrated circuit forms second predetermined angle.
Wherein, this first predetermined angle is the 20-30 degree.
Wherein, this second predetermined angle is the 60-70 degree.
Wherein, this integrated circuit, adjutage and lens are one-body molded.
Description of drawings
For further specifying technology contents of the present invention, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the perspective exploded view of known optical mouse.
Fig. 2 is the three-dimensional exploded view of optical mouse improvement of the present invention.
Fig. 3 is the three-dimensional exploded view of another optical mouse improvement of the present invention.
Fig. 4 is an optical mouse reflection paths synoptic diagram of the present invention.
Fig. 5 is another optical mouse reflection paths synoptic diagram of the present invention.
Embodiment
Fig. 2 is the three-dimensional exploded view of optical mouse improvement of the present invention, and it comprises a housing 100 and a circuit board 300.This housing 100 is combined by a loam cake 110 and a base 150, the bottom 151 of this base 150 is constituted by transparent material, this circuit board 300 is to be fixed in the above-mentioned housing 100, this circuit board 300 is provided with an integrated circuit 310 with acceptance division 311, one side of this integrated circuit 310 has an adjutage 314, this adjutage 314 is provided with a light source 315, so that the irradiation of this optical mouse to be provided, this integrated circuit 310 have lens 312, and be to have a convex lens 313 on these lens, and be that acceptance division 311 with said integrated circuit 310 is corresponding state above this convex lens 313, and this convex lens 313 below be to be corresponding state with above-mentioned irradiation and 151 intersections, this base 150 bottoms.
Above-mentioned bottom 151 integral body are constituted by transparent material and are one-body molded, and this transparent material is glass or clear plastic, but also can only near above-mentioned bottom 151 and irradiation intersection, the transparency window 153 of a transparent material be set in this bottom 152 as shown in Figure 3.
Fig. 4 is a reflection paths synoptic diagram of the present invention, and wherein, this light source 315 is a light emitting diode or a type LASER Light Source (vertical cavity surface emitting laser, VCSEL).The irradiation of this light source 315 is that the reflecting surface 500 with one first a predetermined angle α and a mouse pad intersects, that is this first predetermined angle α is the irradiation of this light source 315 and the angle of this reflecting surface 500, and this first angle [alpha] is preferably the 20-30 degree.This integrated circuit 310, adjutage 314 and lens 312 are one-body molded when these integrated circuit 310 encapsulation, and this adjutage 314 forms the second predetermined angle β with the surface level of this integrated circuit 310, and this second angle beta is preferably the 60-70 degree.When using this optical mouse, be that this irradiation is promptly injected by the 121 transparent material places, bottom of this base 150, and shines in a reflecting surface 500 (desktop or mouse pad) by this this light source 315 emissions one irradiation.At this moment, this irradiation is reflection upwards, and is more concentrated via this convex lens 313, then conducts to this acceptance division 311.Fig. 5 is another reflection paths synoptic diagram of the present invention, and itself and the main difference of Fig. 4 are the transparency windows 153 that a transparent material is set in this bottom 152.
As shown in the above description, in the bottom 151 use transparent materials and one-body molded of the present invention owing to this base 150, can not only solve the problem of electrostatic breakdown, simultaneously, because this integrated circuit 310, adjutage 314 and lens 312 are one-body molded when these integrated circuit 310 encapsulation, also reduce the making and the assembly cost of optical mouse.
The foregoing description only is to give an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (14)
1. optical mouse is characterized in that it comprises:
One housing, this housing are combined by a loam cake and a base, and this base has a bottom, and the bottom of this base is that the transparent material that is formed in one constitutes;
One circuit board, this circuit board is to be fixed in the above-mentioned housing, this circuit board is provided with an integrated circuit with acceptance division, one side of this integrated circuit has an adjutage, this adjutage is provided with a light source, so that the irradiation of this optical mouse to be provided, this irradiation is to intersect with the bottom of one first predetermined angle and this base, the bottom of this integrated circuit is provided with lens, and these lens have a convex lens, and the adjacent setting with this lens of this convex lens is below these lens, and be that acceptance division with said integrated circuit is corresponding state above this convex lens, and this convex lens below be to be corresponding state with above-mentioned irradiation and intersection, this base bottom.
2. optical mouse as claimed in claim 1 is characterized in that, wherein, this light source is a light emitting diode.
3. optical mouse as claimed in claim 1 is characterized in that, wherein, this transparent material is glass or clear plastic.
4. optical mouse as claimed in claim 1 is characterized in that, wherein, the surface level of this adjutage and this integrated circuit forms second predetermined angle.
5. optical mouse as claimed in claim 1 is characterized in that, wherein, this first predetermined angle is the 20-30 degree.
6. optical mouse as claimed in claim 4 is characterized in that, wherein, this second predetermined angle is the 60-70 degree.
7. optical mouse as claimed in claim 1 is characterized in that, wherein, this integrated circuit, adjutage and lens are one-body molded.
8. optical mouse is characterized in that it comprises:
One housing, this housing are combined by a loam cake and a base, and this base has a bottom, and the bottom of this base has a transparency window that integrated transparent material constituted:
One circuit board, this circuit board is to be fixed in the above-mentioned housing, this circuit board is provided with an integrated circuit with acceptance division, one side of this integrated circuit has an adjutage, this adjutage is provided with a light source, so that the irradiation of this optical mouse to be provided, this irradiation is to intersect with the bottom of one first predetermined angle and this base, the bottom of this integrated circuit is provided with lens, and these lens have a convex lens, and the adjacent setting with this lens of this convex lens is below these lens, and be that acceptance division with said integrated circuit is corresponding state above this convex lens, and this convex lens below be to be corresponding state with above-mentioned irradiation and intersection, this base bottom;
Wherein, this transparency window is that the position is in this bottom and this light source intersection.
9. optical mouse as claimed in claim 8 is characterized in that, wherein, this light source is a light emitting diode.
10. optical mouse as claimed in claim 8 is characterized in that, wherein, this transparent material is glass or clear plastic.
11. optical mouse as claimed in claim 8 is characterized in that, wherein, the surface level of this adjutage and this integrated circuit forms second predetermined angle.
12. optical mouse as claimed in claim 8 is characterized in that, wherein, this first predetermined angle is the 20-30 degree.
13. optical mouse as claimed in claim 11 is characterized in that, wherein, this second predetermined angle is the 60-70 degree.
14. optical mouse as claimed in claim 8 is characterized in that, wherein, this integrated circuit, adjutage and lens are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100789413A CN100374994C (en) | 2004-09-14 | 2004-09-14 | Structure improvement of optical mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100789413A CN100374994C (en) | 2004-09-14 | 2004-09-14 | Structure improvement of optical mouse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749939A CN1749939A (en) | 2006-03-22 |
| CN100374994C true CN100374994C (en) | 2008-03-12 |
Family
ID=36605411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100789413A Expired - Fee Related CN100374994C (en) | 2004-09-14 | 2004-09-14 | Structure improvement of optical mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100374994C (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349195A (en) * | 2000-10-16 | 2002-05-15 | 致伸科技股份有限公司 | Optical mouse |
| WO2002046896A2 (en) * | 2000-12-06 | 2002-06-13 | Amatech Ag | Peripheral system for a computer device, comprising a peripheral device and a card device |
| CN1360276A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN1360275A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN1360274A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN2519334Y (en) * | 2002-01-11 | 2002-10-30 | 东贝光电科技股份有限公司 | Improvement of optical mouse |
| CN2588449Y (en) * | 2002-11-22 | 2003-11-26 | 艾笛森光电股份有限公司 | Optical mouse structure |
| CN2627588Y (en) * | 2003-05-19 | 2004-07-21 | 东贝光电科技股份有限公司 | Improved structure of optical mouse |
-
2004
- 2004-09-14 CN CNB2004100789413A patent/CN100374994C/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1349195A (en) * | 2000-10-16 | 2002-05-15 | 致伸科技股份有限公司 | Optical mouse |
| WO2002046896A2 (en) * | 2000-12-06 | 2002-06-13 | Amatech Ag | Peripheral system for a computer device, comprising a peripheral device and a card device |
| CN1360276A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN1360275A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN1360274A (en) * | 2000-12-21 | 2002-07-24 | 三星电机株式会社 | Optical mouse |
| CN2519334Y (en) * | 2002-01-11 | 2002-10-30 | 东贝光电科技股份有限公司 | Improvement of optical mouse |
| CN2588449Y (en) * | 2002-11-22 | 2003-11-26 | 艾笛森光电股份有限公司 | Optical mouse structure |
| CN2627588Y (en) * | 2003-05-19 | 2004-07-21 | 东贝光电科技股份有限公司 | Improved structure of optical mouse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1749939A (en) | 2006-03-22 |
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