CN2328053Y - Cursor with brightness attenuation - Google Patents
Cursor with brightness attenuation Download PDFInfo
- Publication number
- CN2328053Y CN2328053Y CN97228262U CN97228262U CN2328053Y CN 2328053 Y CN2328053 Y CN 2328053Y CN 97228262 U CN97228262 U CN 97228262U CN 97228262 U CN97228262 U CN 97228262U CN 2328053 Y CN2328053 Y CN 2328053Y
- Authority
- CN
- China
- Prior art keywords
- loam cake
- circuit board
- light shield
- scrambler
- lower cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a mouth with brightness attenuation effect, which comprises an upper cover, a key piece, a lower cover, a circuit board, an encoder, a track ball, a basic seat of the track ball, a fixed cover, a photoelectric coupling member, etc., wherein, the circuit board is fixedly arranged between the upper cover and the lower cover; the encoder driven by the track ball is arranged in the photoelectric coupling member on the circuit board. A brightness attenuation cover is integrally arranged at the upper cover or the key piece portion; light-tight material or brightness attenuation material is intermixed in the brightness attenuation cover. The upper cover and the lower cover are assembled, and simultaneously the brightness attenuation cover is made to cover the whole encoder on the circuit board in the brightness attenuation cover for avoiding outside light rays from influencing the encoding effect of the encoder.
Description
The utility model relates to the microcomputer mouse, especially a kind of mouse with shaded effect.
General now mouse is that the principle of utilizing grating encoder that light is interrupted produces the pulsating wave propagation function, meet extraneous light intrusion when it and then produce error messages, use the shading seat, only can screening and scrambler and optic coupling element around, if indoor light is not strong, still can adapt to, but how American-European now user uses mouse out of doors.Outdoor use mouse often because of solar radiation enters place, mousebutton slit, and influences the usage operation of optical coupling element, can produce the normal running that pulsating wave interrupts or hinder optical coupling element when operation, produces error message, makes outdoor use mouse very inconvenient.
The purpose of this utility model is to be easy to generate pulsating wave under the solar radiation out of doors at the mouse of present use to interrupt or hinder the optical coupling element normal running, produce error message, make the problem of outdoor use mouse inconvenience, a kind of light shield with light tight material or light screening material is provided, thereby avoid light to pass entering the gap between the button, mouse ticket with lucifuge effect.
The purpose of this utility model can be achieved through the following technical solutions:
Scheme 1: a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and optocoupler components.Button piece is installed in the loam cake bottom surface, and circuit board is installed between loam cake and the lower cover, has in the optocoupler components on the circuit board by trace ball to drive, and can predict the scrambler of moving direction and distance.Extend downwards and the one-body molded light shield that is shaped on the button piece bottom surface, and mix up wherein with light screening material, when loam cake and lower cover assembling, in light shield covers at the optical coupling element on the circuit board, scrambler.
Said light shield is a hollow column.
Loam cake can be light tight body.
Scheme 2: a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and photoelectricity male part.Circuit board is fixedly arranged between loam cake and the lower cover, has in the circuit board glazing electric coupling part to drive for trace ball, to predict the scrambler of moving direction and distance.Light shield and loam cake are one-body molded, and mix up wherein with light screening material, and button piece is loaded on the loam cake bottom surface, and after loam cake and the lower cover assembling, light shield covers in the optical coupling element on the circuit board, scrambler wherein.
Loam cake, light shield are light-proof material.
Scheme 3: a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and photoelectricity male part.Circuit board is fixed between loam cake and the lower cover, has in the optocoupler components on the circuit board to drive for trace ball, to predict the scrambler of moving direction and distance.On be stamped button piece and light shield, loam cake, button piece and light shield are formed in one, and mix up wherein with light screening material, during the assembling of loam cake and lower cover, light shield is covered with the optical coupling element on the circuit board, scrambler wherein.
Light shield is a hollow column.
Mix up light-proof material in loam cake, button piece, the light shield.
The utility model is owing to be provided with the light shield of one at loam cake or button piece place, and mix up wherein with opaque material, and light shield encases optical coupling element, thereby the slit that can avoid light to enter between button is located, reach shaded effect, avoid scrambler to produce misoperation, reduced die cost simultaneously, improve packaging efficiency, reduced cost.
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is the partial schematic diagram of loam cake of the present utility model, optocoupler components, light shield, scrambler;
Fig. 3 is the other direction partial schematic diagram of loam cake of the present utility model, optocoupler components, light shield, scrambler;
Fig. 4 is the another direction partial schematic diagram of lower cover of the present utility model, optocoupler components, light shield, scrambler;
Fig. 5 is the three-dimensional exploded view of another embodiment of the utility model;
Fig. 6 is the three-dimensional exploded view of the another embodiment of the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 to Fig. 4 is the mouse organigram that the utlity model has shaded effect, include loam cake 1, button 2, lower cover 3, circuit board 4, scrambler 5, trace ball 7, trace ball pedestal 8, fixed cap 9, optocoupler components 10 etc., loam cake 1 bottom surface is provided with button piece 2, optocoupler components 10 is arranged on the circuit board 4, and scrambler 5 is installed in the optocoupler components 10 and by trace ball 7 and drives to predict moving direction and distance.Trace ball 7 is installed between trace ball pedestal 8 and the fixed cap 9.Loam cake 1 bottom surface is equiped with button piece 2, be fixed on the circuit board 4 between loam cake 1 and the lower cover 3, it is characterized in that button piece 2 bottom surfaces are to extending and the one-body molded light shield 6 of having made, and mix up in it with light tight material or light screening material, and light shield 6 is hollow columns, when loam cake 1 and lower cover 3 are assembled, make this light shield 6 with in its optical coupling element 10, scrambler 5 whole the covering at, influence the coding effect of scrambler 5 to avoid extraneous light.
Fig. 5 is the mouse constructed embodiment figure that the utlity model has shaded effect, wherein light shield 6 is and loam cake 1 one-body molded making, and mix up in it with light tight material or light screening material, and adhere to different assemblies separately with button piece 2, when its loam cake 1 is assembled with lower cover 3, and make with the loam cake 1 one-body molded light shield of making 6 with the optical coupling element on its circuit board 10, in scrambler 5 whole the covering at, to avoid extraneous light to influence the coding effect of scrambler 5, so design it and can reduce die cost, and then make its manufacturing cost reduce, also make that being assembled into instinct significantly reduces and can reduce the assembling number of times.
Fig. 6 is that the mouse that the utlity model has shaded effect is constructed another enforcement illustration, this mouse with shaded effect is with loam cake 1, button piece 2 and light shield 6 three in one moulding are made, and mix up in it with light tight material or light screening material, when loam cake 1 and lower cover 3 are assembled, make this light shield 6 with the optical coupling element on the circuit board 4 10, in scrambler 5 whole the covering at, to avoid extraneous light to influence the coding effect of scrambler 5, it can be made into thicker thickness or light-proof material its loam cake 1, and can prevent that high light from penetrating intrusion upper cover body 1, influences the coding effect of scrambler 5 to avoid extraneous light.
Only the above person only be preferred embodiment of the present utility model, and has reached practical effect widely, and promptly the equalization of being done according to the utility model claim generally changes and modification, all should still belong in the scope that the utility model patent contains.
Claims (9)
1, a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and photoelectricity first body that is coupled; Button piece is installed in the loam cake bottom surface, circuit board is fixed between loam cake and the lower cover, have in the optocoupler components on the circuit board and can drive by trace ball, to predict the scrambler of moving direction and distance, it is characterized in that: extend downwards and the one-body molded light shield of having made the button piece bottom surface, and mix up wherein with light screening material, when loam cake and lower cover assembling, this light shield with the optical coupling element on the circuit board, scrambler is whole cover in.
2, by the described mouse with shaded effect of claim 1, it is characterized in that: light shield is a hollow column.
3, by the described mouse with shaded effect of claim 1, it is characterized in that: loam cake can be opaque material.
4, by the described mouse with shaded effect of claim 1, its special sheet is: light shield can be opaque material.
5, a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and photoelectricity male part; Circuit board fixedly is embedded between loam cake and the loam cake, and have in the optocoupler components on circuit board and can drive by trace ball, to predict the scrambler of moving direction and distance, it is characterized in that: light shield and loam cake are one-body molded, and mix up wherein with light screening material, button piece is loaded on the loam cake bottom surface, during the assembling of loam cake and lower cover, light shield with the optical coupling element on the circuit board, scrambler is whole cover in.
6, by the described mouse with shaded effect of claim 5, it is characterized in that: loam cake, light shield can be opaque material.
7, a kind of mouse with shaded effect comprises loam cake, button piece, lower cover, circuit board, scrambler, trace ball, trace ball pedestal, fixed cap and photoelectricity male part; Circuit board is fixed between loam cake and the lower cover, have in the optocoupler components on the circuit board and can drive by trace ball, to predict the scrambler of moving direction and distance, it is characterized in that: on be stamped button piece and light shield, loam cake, button piece and the moulding of light shield three in one, and mix up wherein with light screening material, when loam cake and lower cover assembling, light shield is covered with the optical coupling element on the circuit board, scrambler wherein.
8, by the described mouse with shaded effect of claim 7, it is characterized in that: light shield is a hollow column.
9, by the described mouse of claim 7, it is characterized in that: be added with light-proof material in loam cake, button piece, the light shield with shaded effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97228262U CN2328053Y (en) | 1997-10-15 | 1997-10-15 | Cursor with brightness attenuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97228262U CN2328053Y (en) | 1997-10-15 | 1997-10-15 | Cursor with brightness attenuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2328053Y true CN2328053Y (en) | 1999-07-07 |
Family
ID=33941458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97228262U Expired - Fee Related CN2328053Y (en) | 1997-10-15 | 1997-10-15 | Cursor with brightness attenuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2328053Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009173A1 (en) * | 2006-07-12 | 2008-01-24 | Apexone Microelectronics Ltd. | Optical motion sensing device |
-
1997
- 1997-10-15 CN CN97228262U patent/CN2328053Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008009173A1 (en) * | 2006-07-12 | 2008-01-24 | Apexone Microelectronics Ltd. | Optical motion sensing device |
| CN100461080C (en) * | 2006-07-12 | 2009-02-11 | 埃派克森微电子有限公司 | Optical operation perception device |
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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 |