M314381 八、新型說明： 【新型所屬之技術領域】 本創作係有關於-種雷射軌跡球改良裝置，尤指一 =利用雷射光學模組之鍵盤執跡球裝置，俾達到縮^鍵 求體積及提高其感測訊號解析度之效能者。 ^專統桌上型或筆記型電腦係藉由滑鼠或執 ;=控電腦榮幕上的游標移位之用，而習用的機械 式軌跡球裝置係於殼體内裝設有二維垂直對應之2 輪，且其利用一執跡球以連動 〜 ^ Δ 逆勡及一先栅輪轉動，進而笋 =解碼電路料算經由光栅輪投射至—域測器」 光線變化訊號，俾能感測到執跡球之移動方位，且進而 使仔能同步控制電腦螢幕上的游標位置； =該制機械式執跡球之機構設計秘複雜 拴不知確，即由於該習用軌跡球裝 '、 跡球體後，其再猎由滾動之執跡 … 軸，進而才使得該二光栅輪同步轉動以=-、.隹先栅轉 跑从似 轉動以感應執跡球之- 位移訊號，明顯的，該習用機械： 雜之機械傳動機構，致而使用時容 =有设 順暢之缺點，且其複雜之傳動機構：及，不 物’甚而造成機件損壞之弊端，再者，該機械2塵垢 裝置其整體機構之體積過大而不符 ，“跡球 仃0知巧貫用之效能。 Ρ007Α9509 5 M314381 有鑑於此，本案創作人以复客 >丄 ，、夕年攸事電腦鍵盤及軌 跡球的製造及設計實務經驗， 償極研究改良，終至完 成本創作。 【新型内容】 本創作之主要目的係提供—種雷射軌跡球改良裝 置，其藉由雷射元件具有體餘巧，雷射㈣具有單一 頻率、消耗功率小及省電树，俾達簡小麵上之軌跡 球體積及提高其雷射感測訊號解析度之效能者。 本創作雷射執跡球改良裝置，其係包括一基座、一 環蓋、-執跡ί東、一雷射光源產生器及一光學感測元件， 其中該基座係組裝於-電路板上，於該基座之承置槽係 %叹有數個珠槽及滾珠，而於該基座之頂侧係扣接组裝 有一裱盍，於該基座側壁係組裝有一雷射光源產生器， 而該軌跡球係滾動容設於該基座之承置槽内，且該軌跡 球係向下凸伸出於該承置槽底部之圓孔，而該轨跡球之 球體頂表面係對應向上凸伸出於該環蓋之圓孔；繼而， 該雷射光源產生器係將雷射光照射於該軌跡球底表面， 並反射王現出干涉條紋圖形’而該光學感測元件係組裝 於該電路板底面，且該光學感測元件之訊號接收部係能 掘取感測反射之雷射干涉條紋圖形，並進而感測計算出 該執跡球之移動方向及距離，且使得能同步控制於電腦 螢幕上的游標位置； Ρ007Α9509 6 M314381 时本創作主要係使該基座、軌跡球及環蓋得以組裝成 單一電子元件’ a其藉由雷射光學模組之感測訊號的高 解析度效能，俾能達到精補控鍵盤螢幕上的游伊位 者。 不 【實施方式】 首先請參閱如圖1至圖3所示’本創作係一種雷射 執跡球改良裝置，其主要係包括：一基座10、一環蓋2〇、 -軌跡球26、一雷射光源產生器32及一光學感測元件 38 ;其中， 该基座10，其係一組裝於一電路板3〇上之中空圓 柱狀座體，於該基座10之周緣及底侧間係組裝有一雷射 光發射及感測模組，於該基座1〇上端之承置槽丨丨周緣 裱壁上係對稱環設有數個具圓凹弧曲面之珠槽12，且於 該數個珠槽12内係分別安置有—滾珠13，俾使組裝於 該承置槽11内之一執跡球26能藉由該複數滾珠13之導 //3作用以產生順暢精確之滾動功效，而於該基座之頂 側内環壁面係Μ有對稱之扣接端14，俾能對應扣接組 衣％蓋20，且進而使該基座1〇、軌跡球％及壞蓋加 付以組裝成單-電子元件’而達到增進後續組裝產品（電 月&鍵盤或手機!建盤）< 精確組裝功效及降低其組裝成 本，而於该基座10之側壁係穿設有一定位孔18，俾能 對應組裝-雷射光源產生器32，於該基座1〇之承置槽 P007A9509 M314381 • 11底部係穿設有一圓孔15，且於該承置槽u之圓孔i5 底部係對應有-容置空間16，俾能提供雷射光發射及反 射之光源感測空間； 该轨跡球26，其係一滾動置設於該基座之承置 槽U内的球體，而且該執跡球26之底端緣係向下凸伸 2於該承置槽U底部之圓孔15，俾使該雷射光源產生 • S 32戶斤產生之雷射光得以直接照射於該軌跡s %之球 體底表面，進而能於該容置空間16内產生反射之雷射光 束； 該環蓋20 ’其係-扣接於該基座1〇頂緣之蓋體， 而該環蓋2(M系穿設有-圓孔25，俾使得該執跡球％之 球體頂表面能對應向上凸伸出於該圓孔％，因而使用者 能藉由手指以撥動該執跡球26及同步調整電腦榮幕上 鲁㈣標位置，於該環蓋2G之職底端係凸設有對稱之卡 扣鉤24，俾能對應扣接組裝於該基座1() 了請之扣接端 且使該環蓋20、執跡球26及該基座1〇得以組裝成 單知巧之雷射軌跡球裝置； 該雷射光源產生器32,其係屬於由雷射二極體 D1〇de)所產生之半導體雷射光源，其雷射元件具有體積 I 5 /肖耗功率小及省電功效，且雷射光係屬於單一頻 率之高效益的單色光源’而其由雷射光照射於該軌跡球 P007A9509 M314381 26所反射呈狀干涉狀圖形，俾能、㈣ 件38及訊號分析電路以精 元予感洌元 方位及距離； 確# “⑽球26之移動 該光學感測元件38，其係為組裝於_電路板如 底面之光學感測積體電路元件，而該軌跡球26所反射之 雷射光係經由該電路板3G之透光孔35以傳輪至該光學 感測元件38之訊號接收部W而該光學感測元件38列 係於單位時間内擷取或感測由該軌跡球％底表面所反 射之雷射干涉條紋圖形，並進而藉由—訊號分析電路以 精確計算出該執跡球26之移動方向及距離，且使得能同 步控制於電腦螢幕上的游標位置者，即本創作精巧之雷射 執跡球裝置係可組裝於—手機或電腦鍵盤4。之基板上 (圖4 )且其藉由精巧雷射光學模組之感測訊號的高 解析度效能，俾能達到精雜控鍵錄幕上的游標位置 者； “有關本創作之另一實施例（如圖5)，其主要係於該 電路板30之透光孔35底側對應組裝有一雷射光發射及 感測核組37,且於該單一之雷射光發射及感測模組37上 係一體封裳有一雷射光源產生器371及一訊號接收器 372 ’俾使藉由單一之雷射光發射及感測模組37以達到 整體組裝精簡、精確及光學感測精準之效能者。 P007A9509 M314381 M314381M314381 VIII. New description: [New technical field] This creation department has a kind of laser trackball improvement device, especially one that uses the keyboard of the laser optical module to track the ball device. Volume and the performance of its sensing signal resolution. ^Specialized desktop or notebook computer is used by the mouse or the control; = control of the cursor on the computer screen, and the conventional mechanical trackball device is equipped with two-dimensional vertical Corresponding to 2 rounds, and it uses a remnant ball to interlock ~ ^ Δ reverse 勡 and a first grid wheel to rotate, and then the shoot = decoding circuit is calculated to be projected to the - domain detector via the grating wheel. Detecting the moving position of the obedience ball, and thus enabling the child to synchronously control the position of the cursor on the computer screen; = The mechanical design of the mechanism of the ball is complex and unintelligible, that is, because the conventional track ball is loaded with ' After the sphere, it is re-hunted by the rolling of the ... axis, and then the two grating wheels are rotated synchronously to =-,. 隹 隹 转 从 从 从 从 从 从 从 从 从 从 从 从 位移 位移 位移 位移 位移 位移 位移 位移Conventional machinery: Miscellaneous mechanical transmission mechanism, resulting in the use of the capacity = there is a shortcoming of the smooth, and its complex transmission mechanism: and, not the object 'even the damage caused by the machine parts, in addition, the machine 2 grime device The size of the whole body is too large to be inconsistent. Ρ Α Α Α 9 9 9 9 9 9 Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Α Completion of this creation. [New content] The main purpose of this creation is to provide a laser trackball improvement device, which has a complex body by laser elements, and the laser (4) has a single frequency, low power consumption and power saving tree. The volume of the trackball on the Jane surface and the performance of the laser sensing signal resolution. The creation of the laser-guided ball improvement device includes a base, a ring cover, and a trace of the east. a laser light source generator and an optical sensing component, wherein the pedestal is assembled on a circuit board, and the mounting groove of the pedestal sings a plurality of beads and balls at the top of the pedestal The side fastener is assembled with a cymbal, and a laser light source generator is assembled on the sidewall of the pedestal, and the trajectory ball is rolled and received in the receiving groove of the pedestal, and the trajectory ball is convex downward. a circular hole extending from the bottom of the receiving groove, and the rail The top surface of the ball of the ball is correspondingly protruded upwardly from the circular hole of the ring cover; then, the laser light source emits laser light to the bottom surface of the track ball, and the reflection king exhibits an interference fringe pattern' The optical sensing component is assembled on the bottom surface of the circuit board, and the signal receiving component of the optical sensing component can capture the laser interference fringe pattern of the sensing reflection, and then sense the moving direction of the tracking ball. And distance, and can be controlled synchronously on the cursor position on the computer screen; Ρ007Α9509 6 M314381 This creation mainly makes the base, trackball and ring cover assembled into a single electronic component' a laser optical module The high-resolution performance of the sensing signal can be achieved by the fine-tuning control on the keyboard screen. No [Implementation] First, please refer to Figure 1 to Figure 3 The ball improving device mainly comprises: a base 10, a ring cover 2〇, a trackball 26, a laser light source generator 32 and an optical sensing component 38; wherein the base 10 is assembled On a circuit board a hollow cylindrical body on the upper side of the base 10 is provided with a laser light emitting and sensing module between the periphery and the bottom side of the base 10, and the upper end of the base 1 is placed on the peripheral wall of the groove The symmetry ring is provided with a plurality of beads 12 having a concave curved surface, and the balls 13 are respectively disposed in the plurality of beads 12, so that the ball 26 can be assembled in the receiving groove 11 By the action of the plurality of balls 13 / / 3 to produce a smooth and accurate rolling effect, on the top side of the base, the inner ring wall surface has a symmetrical fastening end 14 , which can correspond to the buckle assembly 20, and further, the pedestal 1 〇, trackball % and bad cover are added to assemble into a single-electronic component' to achieve subsequent assembly products (Electric Moon & Keyboard or Mobile Phone! Construction) & Precision Assembly Efficiency And reducing the assembly cost, and a positioning hole 18 is formed in the sidewall of the base 10, and the assembly-laser light source generator 32 can be correspondingly disposed on the bottom of the base 1 P00A9509 M314381 • 11 A circular hole 15 is formed, and the bottom of the circular hole i5 of the receiving groove u corresponds to the accommodating space 16 a light source sensing space for laser light emission and reflection; the track ball 26 is a ball that is rolled in the receiving groove U of the base, and the bottom edge of the track ball 26 is convex downward a circular hole 15 extending from the bottom of the receiving groove U, so that the laser light source is generated. The laser light generated by the S 32 can be directly irradiated to the bottom surface of the sphere of the track s %, thereby being able to accommodate the space. a reflective laser beam is generated in the 16; the ring cover 20' is fastened to the cover of the top edge of the base 1, and the ring cover 2 (the M system is provided with a round hole 25, The top surface of the sphere of the target ball can be protruded upwardly from the round hole %, so that the user can use the finger to move the obstruction ball 26 and synchronously adjust the position of the computer on the screen of the rong (4) mark on the ring. The bottom end of the cover 2G is convexly provided with a symmetrical snap hook 24, which can be buckled and assembled to the base 1 (), and the snap cover 20, the retaining ball 26 and the base The housing 1 can be assembled into a single-purpose laser trackball device; the laser source generator 32, which belongs to the semiconductor laser generated by the laser diode D1〇de) The source has a laser element with a volume I 5 / Xiao power consumption and power saving effect, and the laser light system belongs to a single-frequency high-efficiency monochromatic light source' which is reflected by the laser beam on the track ball P007A9509 M314381 26 The shape of the interference pattern, the function, the (4) piece 38 and the signal analysis circuit are used to sense the orientation and distance of the element; YES # "(10) The movement of the ball 26 is the optical sensing element 38, which is assembled on the _ circuit board. The bottom surface optically senses the integrated circuit component, and the laser light reflected by the trackball 26 passes through the light transmission hole 35 of the circuit board 3G to transmit the signal to the signal receiving portion W of the optical sensing component 38. The measuring component 38 is configured to capture or sense the laser interference fringe pattern reflected by the bottom surface of the trackball in a unit time, and further accurately calculate the moving direction of the obstructing ball 26 by the signal analysis circuit. And the distance, and the position of the cursor that can be synchronously controlled on the computer screen, that is, the delicate laser-tracking ball device of the creation can be assembled on the mobile phone or the computer keyboard 4. On the substrate (Fig. 4) and by the high-resolution performance of the sensing signal of the compact laser optical module, it can reach the cursor position on the fine control key recording screen; "Another implementation of the creation For example, as shown in FIG. 5 , a laser light emitting and sensing core group 37 is assembled on the bottom side of the light transmission hole 35 of the circuit board 30 , and is disposed on the single laser light emitting and sensing module 37 . The integrated light source generator 371 and a signal receiver 372' enable a single laser light emitting and sensing module 37 to achieve the overall compactness, precision, and optical sensing accuracy. P007A9509 M314381 M314381
由上述可知’應用本創作則具有下列優點，即本創 1之雷射執跡球裝置_精巧之半導體雷射光學模組， :不僅能错由該光學感測元# 38以精確娜感測到該 軌跡球26滾動表面所反射之雷射干涉條紋訊號，俾藉以 達到感測訊號之高解析度效能’且本創作應用之雷射元 件則具有體積輕巧、消耗功率小及省電功效，再者，由 =該光學感測it件38係組裝於該電路板3()底側，俾使 付以相對縮減該基座1〇之容置空間16的高度，藉以達 到適度縮減體積之功效，繼而，本創作之雷射轨跡球裝 置係一體組裝於該環蓋2〇及基座1〇内，俾達到整體裝置 之組裝結構精簡、安裝容易及操控使用精準之效能者。It can be seen from the above that 'the application of this creation has the following advantages, namely, the laser-observing ball device of the Creativity 1 _ delicate semiconductor laser optical module, : not only can the optical sensing element # 38 be accurately detected The laser interference fringe signal reflected by the rolling surface of the trackball 26 is used to achieve the high-resolution performance of the sensing signal' and the laser component of the present application has the advantages of compact size, low power consumption and power saving effect. The optical sensing device 38 is assembled on the bottom side of the circuit board 3 () so as to relatively reduce the height of the receiving space 16 of the base 1 to achieve a moderate volume reduction effect. Then, the laser trackball device of the present invention is integrally assembled in the ring cover 2〇 and the base 1〇, so that the assembly structure of the whole device is simplified, the installation is easy, and the efficiency of operation and use is accurate.
由以上詳細說明’可使熟知本項技藝者明瞭本創作 的確可達成前述目的’並且在同類製程或產品中均未見 有類似之發表，實已符合專利法之規^，爱依法 出專利申請。 〃 ^ P007A9509 M314381 【圖式簡單說明】 匿1 1 · y σ •係本創作之外觀立體結構圖。 圖2 ·係本創作之剖面結構示意圖。 ES| q · "•係本創作之立體分解結構示意圖。 =4 ]係本創作組裝於鍵盤之組裝結構示意圖。 回5係本創作另一實施例之剖面結構示意圖。 11 :承置槽 13 :滾珠 15 :圓孔 18 :定位孔 24 :卡扣鉤 2 6 :轨跡球 32 :雷射光源產生器 37 :雷射光發射及感測模組 372 :訊號接收器 38 :光學感測元件 【主要元件符號說明】 1 〇 ·基座 12 ·珠槽 14 :扣接端 16:容置空間 20 :環蓋 25 :圓孔 30 :電路板 35 :透光孔 371 :雷射光源產生器 39 :訊號接收部 4〇 :鍵盤 P007A9509 11From the above detailed description, 'the person skilled in the art can understand that the creation can achieve the above purpose' and there is no similar publication in the same process or product, which has already met the requirements of the patent law. . 〃 ^ P007A9509 M314381 [Simple description of the diagram] 1 1 · y σ • The three-dimensional structure of the appearance of this creation. Figure 2 · Schematic diagram of the cross-section structure of this creation. ES| q · "• is a schematic diagram of the three-dimensional decomposition structure of this creation. =4 ] This is a schematic diagram of the assembly structure of the original assembly on the keyboard. A schematic cross-sectional view of another embodiment of the present invention. 11 : bearing groove 13 : ball 15 : round hole 18 : positioning hole 24 : snap hook 2 6 : track ball 32 : laser light source generator 37 : laser light emitting and sensing module 372 : signal receiver 38 : Optical sensing element [Main component symbol description] 1 〇·Base 12 · Bead groove 14 : Fastening end 16: accommodating space 20 : Ring cover 25 : Round hole 30 : Circuit board 35 : Light transmission hole 371 : Ray Light source generator 39: signal receiving unit 4: keyboard P007A9509 11