CN201177798Y

CN201177798Y - Automatic light leading type wireless photoelectric mouse

Info

Publication number: CN201177798Y
Application number: CNU200820093242XU
Authority: CN
Inventors: 李伟高
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-14
Filing date: 2008-04-14
Publication date: 2009-01-07
Anticipated expiration: 2018-04-14

Abstract

The utility model relates to an automatic light-guiding type wireless optical mouse, in particular to the automatic light-guiding type wireless optical mouse, which utilizes ambient light as a light source to duly replace or directly expurgate a built-in LED lamp thereof, effectively saves the electric quantity of a battery without frequently replacing the battery and frequently charging, and can also automatically restore the lightening of the LED lamp when the ambient light is weaker. The automatic light-guiding type wireless optical mouse comprises a mouse shell body and a built-in mouse chip as well as a lens component thereof; the mouse chip comprises a sensor; the lens component is provided with an imaging lens and matched with the sensor correspondingly. The automatic light-guiding type wireless optical mouse is characterized in that a light-guiding device, the light source and a matching corresponding lighting hole are also included; in addition, the light source is light-guiding rays of the light-guiding device or the LED lamp, and a lightening end of the light-guiding device is matched with the lens component in a light path manner. The mouse has the advantages of novel configuration, reasonable and smart structure, good reliability and high practicability.

Description

Automatic light guide wireless optical mouse

Technical field

The utility model relates to wireless optical mouse, specifically, relate to and to utilize ambient light to substitute or directly ban in good time its built-in LED lamp as light source, effectively save the electric weight of battery, do not need the frequent battery of changing, do not need frequent charge, and when ambient light is more weak, also can recover the luminous a kind of automatic light guide wireless optical mouse of LED lamp automatically.

Background technology

At present, the use of optical mouse is very universal, its inner structure and principle thereof are with reference to shown in Figure 1, LED lamp 7 luminous scioptics assemblies 3 illuminate work reflective surface (as mouse pad) 4, require to making light face or pitted skin mute and the work reflective surface is general, to strengthen the identification and the resolution of sensor 2, work reflective surface 4 mainly is diffuse reflection, imaging len 1 is gathered limited reflected light by lightlng hole 18 and is fed back on the sensor 2 by light hole, when mouse moves, the continuous shooting work reflective surface of sensor 2 meetings, and utilize digital signal to come comparison, handle each image, with distance and the direction that determines that it moves.And existing optical mouse is subjected to consumer's generally approval and favor with characteristics such as its result of use ideal, good reliability, style are varied, comprising wired optical mouse and wireless optical mouse.

Wireless optical mouse adopts the RF technology; conventional batteries must be relied on or rechargeable battery provides electric power; but because the electric weight of dry cell is quite limited; and as the LED lamp of light source most electric weight with consuming cells when work is luminous; in view of can not effectively utilizing with absorbing environmental light, existing wireless optical mouse substitutes the LED lamp in real time again to realize the function of power saving; to use in the environment of sunray irradiation also be like this even directly be in; so; the consumer usually can frequently change battery during use or battery is carried out frequent charge, and corresponding use to the consumer brings inconvenience.Therefore, along with the continuous progress of science and technology and the continuous progress of product, also there is weak point in the power saving performance of existing wireless optical mouse, is still waiting further to improve and innovation.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of automatic light guide wireless optical mouse, by utilize ambient light to substitute or directly ban the existing built-in LED lamp of wireless optical mouse as light source in good time, electric weight with effective saving battery, thereby overcome the deficiency of frequent replacing battery or frequent charge, and when ambient light is more weak, have the luminous function of automatic recovery LED lamp.

Technical matters of the present utility model realizes by following technical scheme: construct a kind of automatic light guide wireless optical mouse, comprise on and built-in mouse chip and lens subassembly thereof, described mouse chip comprises sensor, and described lens subassembly be provided with imaging len and with described sensor corresponding matching, it is characterized in that, also comprise guiding device, the lightlng hole of light source and corresponding matching thereof, and, described light source is the leaded light light or the LED lamp of guiding device, cooperates and the luminous end of this guiding device is light path with described lens subassembly.Concrete emission of wireless mouse signal and the corresponding wireless mouse signal reception technique thereof that adopts the wireless optical mouse product of existing market, adopt the mouse chip and the imaging len technology of existing market simultaneously, and just on the basis that will have light source (being the LED lamp) now, set up the leaded light technology and effectively utilization and absorbing environmental light, because the mouse chip is provided with the on-off circuit that is connected with described LED lamp, comprising the photoresistance or the phototriode that connect, so LED lamp source and leaded light light source can be switched automatically according to the intensity of ambient light, substitute the LED lamp in real time to reduce the electric quantity consumption of battery, realize the function of power saving.

Certainly, also can utilize the leaded light technology separately and effectively utilize with absorbing environmental light and ban traditional LED lamp, but be confined to use in the stronger environment of light, the convenience and the scope of application of its practicality, use are limited to.

The automatic light guide wireless optical mouse that provides according to the utility model, it is characterized in that, described guiding device comprises convex lens and optical fiber, it is outer or it is surperficial that described convex lens are arranged at described on, and the end face of described optical fiber daylighting end is relative with the cambered surface of described convex lens, and the light path between the luminous end of described optical fiber and the described sensor is that leaded light irradiate light to the reflective surface of working of optical fiber produces reflected light, is concentrated on the light trend of sensor again by lightlng hole and imaging len; Light path between the luminous end of described optical fiber and the described imaging len is that the leaded light light of optical fiber is after the light guide optically focused of described lens subassembly and reflection guiding, expose to the work reflective surface and produce reflected light, the optically focused light by lightlng hole and imaging len moves towards again; Described on is provided with the hole with described optical fiber corresponding matching, and is with described optical fiber and fixedlys connected, and described convex lens are provided with overcoat and embed in this overcoat, and this overcoat is fixed in the daylighting end of optical fiber; Optical fiber comprises the fibre bundle of simple optical fiber or some single combinations.

The automatic light guide wireless optical mouse that provides according to the utility model, it is characterized in that, described guiding device comprises transparent trace ball, and be site face or grid surface on the surface of this ball, and described on is provided with and the concave groove of this ball corresponding matching and the lightlng hole of this trench bottom, this lightlng hole up, and corresponding downwards successively arrange comprise described imaging len, lightlng hole and sensor; Light path between described transparent trace ball and the described sensor be the leaded light light of this trace ball behind self optically focused by lightlng hole, be concentrated on light trend on the sensor through imaging len again; The cambered surface of described concave groove is provided with the ball that cooperates transparent trace ball to roll, and also the opening part in this concave groove is provided with the dust cap that cooperates with described trace ball.

Realize a kind of automatic light guide wireless optical mouse of the present utility model, has following advantage: effectively utilize stronger at that time ambient light and substitute or directly ban in good time the light source function of LED lamp, effectively saved the electric weight of battery, to such an extent as to need not frequently to change battery or frequent charge, and when ambient light is dark, automatically it is luminous and as light source to recover the LED lamp, it is quite convenient to use, and structure is novel, rational in infrastructure, ingenious, good reliability, practical.

Description of drawings

Fig. 1 is the partial structurtes cut-away view of existing optical mouse;

Fig. 2 is the inside subject structure cut-away view of light source for the utility model adopts optical fiber light-guiding or LED;

Fig. 3 is the exploded structural representation of light source for the utility model adopts optical fiber light-guiding;

Fig. 4 is the partial structurtes cut-away view of light source for the utility model adopts the light of optical fiber light-guiding;

Fig. 5 partial structurtes cut-away view that transparent trace ball leaded light light is light source for the utility model adopts; Fig. 6 is the exploded structural representation of Fig. 5.

Embodiment

A kind of automatic light guide wireless optical mouse, referring to figs. 2 to shown in Figure 6, comprise on 8 and built-in mouse chip and lens subassembly 3 thereof, the mouse chip comprises sensor 2, and lens subassembly 3 be provided with imaging len 1 and with sensor 2 corresponding matching, also comprise guiding device, the lightlng hole 18 of light source and corresponding matching thereof, and light source is the leaded light light or the LED lamp of guiding device, cooperates and the luminous end of this guiding device is light path with lens subassembly 3.

Below in conjunction with specific embodiment wireless optical mouse of the present utility model is elaborated.

Embodiment 1: it is example that guiding device specifically adopts the optical fiber of convex lens and corresponding matching thereof, convex lens 6 are arranged at outside the on 8, and hole 10 with optical fiber 5 corresponding matching is set on 8, and be with optical fiber 5 and fixedly connected, and convex lens 6 are provided with overcoat 9, be fixed in the daylighting end of optical fiber 5, with reference to shown in Figure 3; And optical fiber 5 adopts the fibre bundle of some single combinations, the end face of its daylighting end is relative with the cambered surface of convex lens 6, when concrete the use, the leaded light irradiate light of optical fiber 5 to the reflective surface 4 of working produces reflected light, it mainly is diffuse reflection, gather limited reflected light by lightlng hole 18 again and behind imaging len 1, produce optically focused light, feed back on the sensor 2 by light hole again, with reference to shown in Figure 2.When mouse moved, sensor can continuous shooting work reflective surface, and utilized digital signal to come comparison, handles each image, with distance and the direction that determines that it moves.In the specific implementation, not only be provided with guiding device, also be provided with traditional LED lamp 7 simultaneously, and, the mouse chip is provided with the on-off circuit that is connected with the LED lamp, comprising the photoresistance or the phototriode that connect, so in use, LED lamp source and leaded light light source can be switched automatically according to the intensity of ambient light, promptly when ambient light was strong, photoresistance or phototriode sensitization were worked, and the LED lamp extinguishes, and substitute the LED lamp source as light source, the electricity-saving function of realization dry cell by leaded light light; On the contrary, promptly when ambient light was more weak, photoresistance or phototriode triggered and switch the light source function that the luminous realization of LED lamp is traditional.

Certainly, in the specific implementation, also can light guide structure be set separately and effectively utilize and ban traditional LED lamp with absorbing environmental light, reference as shown in Figure 4, optical fiber 5 adopts simple optical fiber, the end face of its daylighting end is relative with the cambered surface of convex lens 6, when concrete the use, the leaded light light of optical fiber 5 is behind the light guide optically focused and reflection guiding of lens subassembly 3, expose to work reflective surface 4 and produce reflected light, mainly be diffuse reflection, gather limited reflected light by lightlng hole 18 again and behind imaging len 1, produce optically focused light, feed back on the sensor 2 by light hole again.When mouse moved, sensor can continuous shooting work reflective surface, and utilized digital signal to come comparison, handles each image, with distance and the direction that determines that it moves.Promptly ban the LED lamp source as light source, realize the electricity-saving function of dry cell equally by the leaded light light of optical fiber.

Embodiment 2: it is example that guiding device specifically adopts transparent trace ball, on the surface of transparent trace ball 66 is site face or grid surface, strengthen the identification and the resolution of sensor 2, reference as shown in Figure 6, and on 8 is provided with and the concave groove 40 of transparent trace ball 66 corresponding matching and the lightlng hole 18 of this trench bottom, this lightlng hole 18 up, and corresponding downwards successively arrange comprise imaging len 1, lightlng hole 18 and sensor 2, with reference to shown in Figure 5; Also the cambered surface of concave groove 40 is provided with the ball 12 that cooperates transparent trace ball 66 to roll, also the opening part in this concave groove 40 is provided with the dust cap 11 that cooperates with transparent trace ball 66, this dust cap 11 prevents that dust from entering in concave groove 40 or the on 8, with reference to figure 5, shown in Figure 6.When concrete the use, the leaded light light of transparent trace ball 66 is gathered limited refract light by lightlng hole 18 again through self optically focused, and produces optically focused light and feed back on the sensor 2 by light hole through imaging len 1 after, and reference is shown in Figure 5.When mouse moved, sensor can continuous shooting work reflective surface, and utilized digital signal to come comparison, handles each image, with distance and the direction that determines that it moves.Promptly ban the LED lamp source as light source, realize the electricity-saving function of dry cell by the leaded light light of transparent trace ball.

Claims

1, a kind of automatic light guide wireless optical mouse, comprise on and built-in mouse chip and lens subassembly thereof, described mouse chip comprises sensor, and described lens subassembly be provided with imaging len and with described sensor corresponding matching, it is characterized in that, also comprise guiding device, the lightlng hole of light source and corresponding matching thereof, and described light source is the leaded light light or the LED lamp of guiding device, cooperates and the luminous end of this guiding device is light path with described lens subassembly.

2, automatic light guide wireless optical mouse according to claim 1, it is characterized in that, described guiding device comprises convex lens and optical fiber, described convex lens are arranged at beyond the described on or its surface, and the end face of described optical fiber daylighting end is relative with the cambered surface of convex lens, and the light path between the luminous end of described optical fiber and the described sensor is that leaded light irradiate light to the reflective surface of working of optical fiber produces reflected light, moves towards in the light of sensor by lightlng hole and imaging len again.

3, automatic light guide wireless optical mouse according to claim 2, it is characterized in that, light path between the luminous end of described optical fiber and the described sensor is that the leaded light light of optical fiber is after the light guide optically focused of described lens subassembly and reflection guiding, expose to the work reflective surface and produce reflected light, move towards in the light of sensor by lightlng hole and imaging len again.

4, automatic light guide wireless optical mouse according to claim 2, it is characterized in that described on is provided with the hole with described optical fiber corresponding matching, and be with described optical fiber and fixedly connected, and described convex lens are provided with overcoat, and are fixed in the daylighting end of described optical fiber.

5, automatic light guide wireless optical mouse according to claim 2 is characterized in that, described optical fiber comprises the fibre bundle of simple optical fiber or some single combinations.

6, automatic light guide wireless optical mouse according to claim 1, it is characterized in that, described guiding device comprises transparent trace ball, and be site face or grid surface on the surface of this ball, and described on is provided with and the concave groove of this ball corresponding matching and the lightlng hole of this trench bottom, this lightlng hole up, and corresponding downwards successively arrange comprise described imaging len, lightlng hole and sensor.

7, automatic light guide wireless optical mouse according to claim 6, it is characterized in that, light path between described transparent trace ball and the described imaging len be the leaded light light of this trace ball behind self optically focused by lightlng hole, again through the optically focused light trend of light hole and imaging len.

8, automatic light guide wireless optical mouse according to claim 6 is characterized in that, the cambered surface of described concave groove is provided with the ball that cooperates transparent trace ball to roll, and also the opening part in this concave groove is provided with the dust cap that cooperates with described trace ball.

9, automatic light guide wireless optical mouse according to claim 1 is characterized in that, described mouse chip is provided with on-off circuit, comprises connected photoresistance or phototriode, and is connected with described LED lamp.