CN2519334Y - Improvement of optical mouse - Google Patents
Improvement of optical mouse Download PDFInfo
- Publication number
- CN2519334Y CN2519334Y CN02201340U CN02201340U CN2519334Y CN 2519334 Y CN2519334 Y CN 2519334Y CN 02201340 U CN02201340 U CN 02201340U CN 02201340 U CN02201340 U CN 02201340U CN 2519334 Y CN2519334 Y CN 2519334Y
- Authority
- CN
- China
- Prior art keywords
- emitting diode
- circuit board
- light emitting
- projection lens
- inductor
- 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 - Lifetime
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Abstract
The utility model discloses an improvement of an optical mouse, which comprises a casing body, a circuit board provided with a light-emitting diode and a sensor, and a sensing projection lens, wherein the sensing projection lens is arranged on the refraction path of the light-emitting diode so that the signals sent out by the light-emitting diode can be transmitted to the sensor by the sensing projection lens after being refracted by a reflecting surface, so that the purpose of simplifying structures and lowering cost can be satisfied.
Description
Technical field
The utility model relates to a kind of improvement of optical mouse, refers to especially a kind ofly make light emitting diode directly send signal to see through acceptance division after via the sensing projection lens and transfer to inductor, and can reach the effect of simplifying member, reducing cost.
Background technology
Press, general existing mouse is the housing that is combined by a loam cake and a base, and this housing base pre-position is to offer a hole; One is located at the circuit board on the aforementioned base, be to have a track module on this circuit board, this track module is corresponding with the hole of base, and is provided with a trace ball in this track module, and this circuit board is to be connected with a lead, and this lead is to have a connector can supply to be inserted on the computer; Drive and then control track module by this trace ball transfer to the signal that mouse cursor clicked on the host computer, to reach the purpose of signal transmission;
But because above-mentioned mouse must be inserted in the connector of circuit board upper conductor on the computer, so after the mouse installing, all must on reflecting surface, supply its storing by vacating space, and this mouse also regular meeting because of the restriction of lead, and can't be according to the required of user any put: moreover the track module in this mouse also can because of trace ball on reflecting surface, roll for a long time so, and the dust lane of reflecting surface is gone in the track module, and make the track module produce the situation of loose contact;
So just there is relevant dealer to develop a kind of optical mouse (as shown in Figure 1), this optical mouse is to comprise a drain pan 5, an one loam cake (not shown) and a circuit board 6, this circuit board 6 is to be fixed on the drain pan 5, centre respectively at circuit board 6 and drain pan 5 is provided with a notch that runs through 51 again, 61, and be to be provided with a light emitting diode 62 on this circuit board 6, this light emitting diode 62 is to bend and adjacent notches 61 places, and be to be provided with an inductor 63 on this circuit board 6, reception place of this inductor is corresponding with notch 61, be provided with a lens set 7 in drain pan 5 and 6 of circuit boards again, have two integrated first lens 71 and second lens 72 on this lens set 7, and these two lens 71, the 72nd, rectangular arrangement, and these first lens 71 are corresponding to this light emitting diode 62, and these second lens 72 are then corresponding to reception place of inductor 63; In this way, can send signal by light emitting diode 62 and refract to reflecting surface (desktop), again the signal that mouse cursor clicked be refracted to second lens 72 via reflecting surface, transfer to reception place of inductor 63 again via first lens 71; Though aforesaid optical mouse can effectively solve the shortcoming of conventional mouse, but because the signal that this light emitting diode 62 sends must just can be delivered to inductor 63 via first lens 72, reflecting surface, second lens 72, so promptly can when making, can cause the member complexity, and increase cost of manufacture.
The utility model content
Therefore, fundamental purpose of the present utility model is the improvement that is to provide a kind of optical mouse, refers to especially a kind ofly make light emitting diode directly send signal to see through acceptance division after via the sensing projection lens and transfer to inductor.
Another purpose of the present utility model is to reach the member of simplifying optical mouse and the effect that reduces cost.
In order to achieve the above object, the improvement of optical mouse of the present utility model is to utilize one by housing that loam cake and base combined; One is fixedly arranged on the circuit board in this housing, and this circuit board is provided with the inductor that a light emitting diode and has acceptance division, and the acceptance division of this inductor is corresponding with this through hole, and again, this light emitting diode is the position that is arranged at should the inductor acceptance division; One sensing projection lens, be to be located in the above-mentioned housing, and this sensing projection lens is the acceptance division outside that is arranged at inductor, and be positioned on the same axis with acceptance division, wherein this sensing projection lens is the refraction path that is positioned at this light emitting diode, make the signal that this light emitting diode sends can be, receive by the acceptance division of the inductor of this sensing projection lens correspondence for after the refraction of reflecting surface.
Wherein, on this circuit board be provided with one with the corresponding notch of through hole of base, this notch is provided with this sensing projection lens, and the acceptance division of this inductor is to be located at its top side.
Wherein, this light emitting diode is the top side that is arranged at this circuit board, and offers a hole corresponding to the lumination of light emitting diode path on this circuit board.
Wherein, an end of this sensing projection lens is to convex with a fixed part, and is fixed in the notch of circuit board.
Description of drawings
For further specifying architectural feature of the present utility model, be described in detail as follows below in conjunction with embodiment and accompanying drawing, wherein:
Fig. 1 is the exploded view of existing mouse.
Fig. 2 is an exploded bottom view of the present utility model.
Fig. 3 is a profile status synoptic diagram of the present utility model.
Fig. 4 is a reflection paths synoptic diagram of the present utility model.
Embodiment
Seeing also Fig. 2, shown in Figure 3, is exploded bottom view of the present utility model, profile status synoptic diagram.As shown in the figure: the utility model is a kind of improvement of optical mouse, and it comprises:
One housing 1, this housing 1 are combined by a loam cake 11 and a base 12, and these base 12 pre-positions are to offer a through hole 121;
One circuit board 2, be to be fixedly arranged on the base 12 of above-mentioned housing 1, on this circuit board 2 be provided with one with the through hole 121 corresponding notches 21 of base 12, and be provided with the inductor 23 that a light emitting diode 22 and has acceptance division 231 in this circuit board 2, this light emitting diode 22 is the positions that are arranged at should inductor 23 acceptance divisions 231, and this light emitting diode 22 is the top sides that are arranged at this circuit board 2, and the acceptance division 231 of this inductor 23 is corresponding with this through hole 12 and notch 21, and the acceptance division 231 of this inductor 23 is top sides of being located at notch 21, again, this light emitting diode 22 is the positions that are arranged at contiguous acceptance division 231, and offers a hole 24 corresponding to light emitting diode 22 light emitting paths on circuit board 2;
One sensing projection lens 3, be to be located in the above-mentioned housing 1, this sensing projection lens 3 is acceptance division 231 outsides that are arranged at inductor 23, and be positioned on the same axis with acceptance division 231, and this sensing projection lens 3 is to be sphere design, end in this sensing projection lens 3 is to convex with a fixed part 31 again, and be fixed in the notch 21 of circuit board 2, make sensing projection lens 3 reach the outside that is positioned acceptance division 231 by this fixed part 31, and its sensing projection lens 3 is the refraction paths that are positioned at this light emitting diode 22, and the signal that this light emitting diode 22 is sent transmits for signal via the acceptance division 231 that sensing projection lens 3 backs see through inductor 23.
Seeing also Fig. 3, shown in Figure 4, is profile status of the present utility model, reflection paths synoptic diagram.As shown in the figure: because the circuit board 2 of this optical mouse and the transmission receiving circuit of computer are existing electronic circuit, therefore, seldom give unnecessary details at this, only the effect that can reach with regard to the utility model is done a detailed description as back:
When using, the user is placed in this optical mouse that this reflecting surface 4 can be desktop on the reflecting surface 4, this moment, this light emitting diode 22 was continuous output signal, the user only need move this target position, optical mouse controlling computer screen upstream, signal is sent by the hole on the circuit board 2 24 by this light emitting diode 22, refract on the sensing projection lens 3 via reflecting surface 4, refraction via sensing projection lens 3 transfers to acceptance division 231 with the signal that light emitting diode 22 is sent again, send signal to inductor 23 by acceptance division 231 more at last, and the signal that optical mouse clicked is transferred on the host computer, to reach the purpose of signal transmission: so, can make light emitting diode 22 directly send signal sees through acceptance division 231 and transfers to inductor 23 via sensing projection lens 3 backs, and can reach the member of simplifying optical mouse, and reach the effect that reduces cost.
Claims (4)
1. the improvement of an optical mouse, it comprises:
One housing, this housing are combined by a loam cake and a base, and this base pre-position is to offer a through hole;
One circuit board is to be fixedly arranged in this housing, and this circuit board is provided with the inductor that a light emitting diode and has acceptance division, and the acceptance division of this inductor is corresponding with this through hole, and again, this light emitting diode is the position that is arranged at should the inductor acceptance division;
One sensing projection lens is to be located in the above-mentioned housing, and this sensing projection lens is the acceptance division outside that is arranged at inductor, and is positioned on the same axis with acceptance division; It is characterized in that:
This sensing projection lens is the refraction path that is positioned at this light emitting diode, and the signal that this light emitting diode sends can be for after the refraction of reflecting surface, is received by the acceptance division of the inductor of this sensing projection lens correspondence.
2. according to the improvement of the described optical mouse of claim 1, it is characterized in that, wherein, on this circuit board be provided with one with the corresponding notch of through hole of base, this notch is provided with this sensing projection lens, and the acceptance division of this inductor is to be located at its top side.
3. according to the improvement of the described optical mouse of claim 2, it is characterized in that wherein, this light emitting diode is the top side that is arranged at this circuit board, and offer a hole corresponding to the lumination of light emitting diode path on this circuit board.
4. according to the improvement of the described optical mouse of claim 2, it is characterized in that wherein, an end of this sensing projection lens is to convex with a fixed part, and is fixed in the notch of circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02201340U CN2519334Y (en) | 2002-01-11 | 2002-01-11 | Improvement of optical mouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02201340U CN2519334Y (en) | 2002-01-11 | 2002-01-11 | Improvement of optical mouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519334Y true CN2519334Y (en) | 2002-10-30 |
Family
ID=33684224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02201340U Expired - Lifetime CN2519334Y (en) | 2002-01-11 | 2002-01-11 | Improvement of optical mouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519334Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100350365C (en) * | 2003-11-20 | 2007-11-21 | 凌阳科技股份有限公司 | Light guiding module of embedded luminous diode |
| CN100373310C (en) * | 2003-05-09 | 2008-03-05 | 凌阳科技股份有限公司 | Optical conducting device for optical mouse |
| CN100374994C (en) * | 2004-09-14 | 2008-03-12 | 凌阳科技股份有限公司 | Structure improvement of optical mouse |
| US7688309B2 (en) | 2004-07-06 | 2010-03-30 | Logitech Europe S.A. | Optical displacement module and method to reduce the size of an optical pointing device thereof |
-
2002
- 2002-01-11 CN CN02201340U patent/CN2519334Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100373310C (en) * | 2003-05-09 | 2008-03-05 | 凌阳科技股份有限公司 | Optical conducting device for optical mouse |
| CN100350365C (en) * | 2003-11-20 | 2007-11-21 | 凌阳科技股份有限公司 | Light guiding module of embedded luminous diode |
| US7688309B2 (en) | 2004-07-06 | 2010-03-30 | Logitech Europe S.A. | Optical displacement module and method to reduce the size of an optical pointing device thereof |
| CN1719396B (en) * | 2004-07-06 | 2010-05-05 | 罗技欧洲公司 | Optical displacement module and method to reduce the size of an optical pointing device thereof |
| CN100374994C (en) * | 2004-09-14 | 2008-03-12 | 凌阳科技股份有限公司 | Structure improvement of optical mouse |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120111 Granted publication date: 20021030 |