201126316 六、發明說明： 【發明所屬之技術領域】 [0001] 本發明涉及一種電腦系統，尤指一種可對鍵盤提供光源 之電腦系統。 【先前技術】 [0002] 若於光線較暗下處或當天快黑時’常常會影響使用電腦 ，例如，對於鍵盤不是很熟悉時，容易敲錯字或者影響 打字之速度等。 0 【發明内容】 [0003] 鑒於以上内容，有必要提供一種可對鍵盤提供光源之電 腦系統。 [〇〇〇4] 一種電腦系統，包括有鍵盤、發光元件、控制系統及導 光元件’所述控制系統用以控制所述發g死件發光或熄 滅，所述導光元件用以接收所述發光元捧發出之光線， 並將接收到之光線傳遞到導光元件之各個位置，用以照 亮所述鍵盤。 ❹ [0005] 優選地，所述控制系統包括有控制模組及晶片，所述發 光元件藉由所述晶片與所述控制模組電連接。 [0006] 優選地’所述控制模組用以向所述晶片發送一電信號， 以控制所述晶片向所述發光元件輸出一所述發光元件之 工作電壓。 [0007] 優選地，所述控制模組用以向所述晶月發送一電信號， 以阻止所述晶片向所述發光元件輸出一所述發光元件之 工作電壓。 099102184 表單編號A0101 第3頁/共17頁 0992004203-0 201126316 [0008] 優選地，所述控制系統包括有電源電路及開關，所述發 光元件藉由所述開關與所述電源電路電連接，所述開關 用以導通或切斷所述發光元件與所述電源電路之電連接 〇 [0009] 優選地，所述電腦系統還包括有底蓋及安裝於所述底蓋 上之上蓋，所述開關設置於所述上蓋或所述底蓋之側面 〇 [0010] 優選地，所述電腦系統還包括有顯示器，所述開關設置 於所述顯示器上。 [0011] 優選地，所述控制系統包括有光線感應器、控制器及電 源電路，所述光線感應器藉由所述控制器與所述電源電 路電連接，所述發光元件藉由所述控制器與所述電源電 路電連接。 [0012] 優選地，所述光線感應器用以感應電腦系統周圍之光線 強度，將所感應到之光線強度轉化成一光線強度值，並 將所述數值發送到所述控制器。 [0013] 優選地，所述控制器設置一光線強度參考值，並用以接 收所述光線感應器發送過來之光線強度值，並將所接收 到之光線強度值與所述光線強度參考值進行比較，並根 據比較結果控制所述電源電路是否向所述發光元件提供 工作電壓。 [0014] 與習知技術相比，上述電腦系統中，所述導光元件可將 發光元件之元件之光線傳遞到導光元件之各個位置，從 而照亮所述鍵盤。 099102184 表單編號A0101 第4頁/共17頁 0992004203-0 201126316 【實施方式】 [0015]請參考圖1及圊2，本發明電腦系統1之較佳實施方式包括 一底蓋10、一上蓋3〇、一主.機板50、一鍵盤70及一導光 元件90。 [0016] 所述底蓋10用以安裝所述主機板50及其他電子元件，如 硬碟機、光碟機、擴充卡等。所述主機板50上設有發光 元件52，如發光二極體。 [0017] 所述上蓋30安裝於所述底蓋1〇上，用以遮蓋所述底蓋1〇 〇 。所述上蓋3〇上設有一凹陷32，用以收容所述鍵盤70及 導光元件90。所述凹陷32於兩相對侧分別開設一長條形 ，通孔34 (圖2中僅示一個），用以使所述發光元件52發出 之光線照射到所述導光元件90上。 [0018] 組裝時，所述主機板50安裝於所述底蓋中，所述上蓋 30安裝於所述底蓋10上。所述主機板50上之發光元件52 罪近所述上蓋3〇之通孔34。所述鍵盤7〇安裝於所述上蓋 U 30之凹陷32中。所述導光元件9〇固定於所述上蓋3〇與主 機板50間，並包圍所述凹陷32 ^當所述發光元件52發光 時，光線照射到所述導光元件9〇上。所述導光元件9〇於 將接收到之光線平均地分佈到所述導光元件9 〇之各個位 置，並藉由所述兩通孔34向所述鍵盤7〇照射。所述導光 元件90環繞於所述鍵盤7〇，因此，所述導光元件9〇可照 亮所述鍵盤70。 [0019] 請參考圖3，所述電腦系統1是藉由一控制系統2來控制所 述發光元件52發光或熄滅。 0992004203-0 099102184 表單編號A0101 第5頁/共17頁 201126316 [0020] [0021] 睛參考圖4 ’於-較佳實施方式中，所述控制系⑽包括 -控制模組1〇〇及—晶片2〇〇。所述控制模組ι〇〇 述晶片麵所述發光元件52電連接。當要使發光曰 發光時’所述控制模級1〇〇向所述晶片2〇〇發送— ’所述晶片2GG接收到所述電信號後控制其上之引^之： 所述發光元件52輪^作電壓，從而使所述發先元物 發光。當要錢所述發光元件52時，所述控制模組⑽ 所述晶片200發送另―電信號，所述晶片2〇〇接收到所述 另-電信號後控制其上之斷開所述引腳向所述發光元件 52之輸*之職’或降低所述引腳向所述發光元件輸出 之電壓’使其輪出之電壓小於所述發光元件52之工作電 壓，從而媳滅所述發光元件52。 請參考圖5，於另—較佳實施方式中，所述控制系統2包 括一開關300及一電源電路4〇〇。所述電源電路4〇〇藉由 所述開關300與所述發光元件52電連接。所述電源電路 400能夠為所述發光元件52挺供工作竜鐘。當要使所述發 光元件52發光時，導通所述開關3〇〇使所述電源電路4〇〇 向所述發光元件52提供工作電壓。而當要熄滅所述發光 元件52時’斷開所述開關使所述電源電路4〇〇不再向所述 發光元件52提供工作電壓’從而熄滅所述發光元件52。 另外，於本實施方式中，所述電源電路4〇〇可以是設置於 電腦系統1之主機板上，亦可以設置於電腦系統1中之其 他電路板上。另外’所述開關3〇〇可以是設置於所述電腦 系統1之上蓋30上，亦可以於所述上蓋3〇或底蓋1〇之側面 ，還可以設置於所述電腦系統1之顯示器上，或者設置於 099102184201126316 VI. Description of the Invention: [Technical Field] The present invention relates to a computer system, and more particularly to a computer system capable of providing a light source to a keyboard. [Prior Art] [0002] If the light is dark or the day is dark, it often affects the use of the computer. For example, when the keyboard is not very familiar, it is easy to type a typo or affect the speed of typing. [Invention] [0003] In view of the above, it is necessary to provide a computer system that can provide a light source to a keyboard. [〇〇〇4] A computer system comprising a keyboard, a light-emitting element, a control system, and a light-guiding element, wherein the control system is configured to control the light-emitting device to emit light or extinguish, and the light-guiding element is configured to receive The illuminating element holds the emitted light and transmits the received light to various positions of the light guiding element for illuminating the keyboard. [0005] Preferably, the control system includes a control module and a wafer, and the light emitting component is electrically connected to the control module by the wafer. [0006] Preferably, the control module is configured to send an electrical signal to the wafer to control the output voltage of the light emitting component to the light emitting component. [0007] Preferably, the control module is configured to send an electrical signal to the crystal moon to prevent the wafer from outputting an operating voltage of the light emitting component to the light emitting component. 099102184 Form No. A0101 Page 3 of 17 0992004203-0 201126316 [0008] Preferably, the control system includes a power circuit and a switch, and the light emitting element is electrically connected to the power circuit by the switch. The switch is configured to turn on or off the electrical connection between the light emitting element and the power circuit. [0009] Preferably, the computer system further includes a bottom cover and an upper cover mounted on the bottom cover, the switch Provided on the side of the upper cover or the bottom cover 〇 [0010] Preferably, the computer system further includes a display, and the switch is disposed on the display. [0011] Preferably, the control system comprises a light sensor, a controller and a power supply circuit, wherein the light sensor is electrically connected to the power circuit by the controller, and the light emitting element is controlled by the control The device is electrically connected to the power circuit. [0012] Preferably, the light sensor is configured to sense the intensity of light around the computer system, convert the sensed light intensity into a light intensity value, and send the value to the controller. [0013] Preferably, the controller sets a light intensity reference value, and is configured to receive a light intensity value sent by the light sensor, and compare the received light intensity value with the light intensity reference value. And controlling whether the power supply circuit supplies an operating voltage to the light emitting element according to a comparison result. [0014] In the above computer system, the light guiding element can transmit the light of the elements of the light emitting element to various positions of the light guiding element, thereby illuminating the keyboard. 099102184 Form No. A0101 Page 4 / Total 17 Pages 0992004203-0 201126316 [Embodiment] [0015] Referring to Figures 1 and 2, a preferred embodiment of the computer system 1 of the present invention includes a bottom cover 10 and an upper cover 3 A main board 50, a keyboard 70 and a light guiding element 90. [0016] The bottom cover 10 is used to mount the motherboard 50 and other electronic components, such as a hard disk drive, a CD player, an expansion card, and the like. The motherboard 50 is provided with a light-emitting element 52, such as a light-emitting diode. [0017] The upper cover 30 is mounted on the bottom cover 1 遮 to cover the bottom cover 1 〇 。. The upper cover 3 is provided with a recess 32 for receiving the keyboard 70 and the light guiding element 90. The recesses 32 are respectively formed in an elongated shape on opposite sides, and a through hole 34 (only one is shown in FIG. 2) for illuminating the light guiding element 90 with light emitted from the light emitting element 52. [0018] When assembled, the motherboard 50 is mounted in the bottom cover, and the upper cover 30 is mounted on the bottom cover 10. The light-emitting element 52 on the motherboard 50 is adjacent to the through hole 34 of the upper cover 3〇. The keyboard 7 is mounted in the recess 32 of the upper cover U 30. The light guiding element 9 is fixed between the upper cover 3 and the main board 50 and surrounds the recess 32. When the light emitting element 52 emits light, light is irradiated onto the light guiding element 9A. The light guiding element 9 distributes the received light evenly to each position of the light guiding element 9 ,, and illuminates the keyboard 7 by the two through holes 34. The light guiding element 90 surrounds the keyboard 7〇, so that the light guiding element 9 illuminates the keyboard 70. Referring to FIG. 3, the computer system 1 controls the light-emitting element 52 to be illuminated or extinguished by a control system 2. 0992004203-0 099102184 Form No. A0101 Page 5 of 17 201126316 [0021] [0021] [0021] [0012] In the preferred embodiment, the control system (10) includes a control module 1 and a wafer 2〇〇. The control module electrically connects the light-emitting elements 52 on the wafer surface. When the illuminating illuminating light is to be emitted, the control mode 1 〇〇 is sent to the wafer 2 — - the wafer 2GG receives the electrical signal and controls the control thereon: the illuminating element 52 The wheel is operated as a voltage to cause the first element to emit light. When the light-emitting element 52 is required to be used, the control module (10) sends the other electrical signal to the wafer 200, and the wafer 2 is controlled to turn off the lead after receiving the other electrical signal. The voltage of the foot to the light-emitting element 52 or the voltage of the pin to the light-emitting element is reduced to a voltage smaller than the operating voltage of the light-emitting element 52, thereby quenching the light. Element 52. Referring to FIG. 5, in another preferred embodiment, the control system 2 includes a switch 300 and a power circuit 4. The power supply circuit 4 is electrically connected to the light emitting element 52 by the switch 300. The power supply circuit 400 can provide a working clock for the light-emitting element 52. When the light-emitting element 52 is to be illuminated, the switch 3 is turned on to cause the power supply circuit 4 to supply an operating voltage to the light-emitting element 52. When the light-emitting element 52 is to be extinguished, the switch is turned off so that the power supply circuit 4 〇〇 no longer supplies the operating voltage ' to the light-emitting element 52 to extinguish the light-emitting element 52. In addition, in the embodiment, the power circuit 4A may be disposed on a motherboard of the computer system 1, or may be disposed on another circuit board of the computer system 1. In addition, the switch 3 can be disposed on the upper cover 30 of the computer system 1, or on the side of the upper cover 3 or the bottom cover 1 ,, and can also be disposed on the display of the computer system 1. Or set at 099102184
表單編號A010I 第6頁/共17頁 0992004203-° 201126316 電月®系統1之其他位置以方便使用者方便操作。所述電源 電路400可以是主機板5〇上之電腦系統丨之開機電路、風 扇之電路電路，或電腦系統丨之其他能夠為所述發光元件 52提供之工作電壓之電路。 闕請參考圖6，於又—較佳實施方式中，所述控制系統2包 括一光線感應器500、一電源電路6〇〇及一控制器70〇。 所述光線感應器5〇〇藉由所述控制器7〇〇與所述電源電路 600電連接。所述發光元件52藉由所述控制器700與所述 〇 電源電路600電連接。所述光線感應器500用以感應電腦 系統1周圍之光線強度，將所感應到之先線強度轉化成— 光線強度值，並將所述數值發送到所述控制器70(^所述 電源電路600用以為所述發光元件52提供工作電壓。所述 控制器700設置一光線強度參考值，並用以接收所述光線 感應器500發送過來之光線強度值。所述控制器700還可 將所接收到之光線強度值與所述光線強度參考值進行比 較’並根據比較結果控制所述電源電路600是否向所述發 〇 光元件52提供工作電魔。當所接收到之光線強度值大於 或等於所述光線強度參考時，說明周圍之光線較強，所 述控制器700控制所述電源電路600不向所述發光元件52 提供工作電壓，所述發光元件52熄滅；當所接收到之光 線強度值小於所述光線強度參考時’說明周圍之光線較 弱’所述控制器7〇〇控制所述電源電路600向所述發光元 件52提供工作電壓，所述發光元件52發光。於本實施方 式中’所述光線強度值與光線強度參考值可以是電麼值 。另外’於本實施方式中，所述電源電路6 0 0及所述控制 099102184 表單編號A0101 第7頁/共I7頁 0992004203-0 201126316 •器700可以是設置於電腦系統1之主機板上，亦可以設置 於電腦系統1中之其他電路板上。另外，所述電源電路 4 0 0可以是主機板5 0上之電腦系統1之開機電路、風扇之 電路電路，或電腦系統1之其他能夠為所述發光元件52提 供之工作電壓之電路。 [0023] 於上述實施方式中，所述導光元件90可以是導光管或其 他具有類似功能之導光元件。所述發光元件亦可以是設 於電腦系統1中之其他電路板上，或者亦可以不設置於主 機板50或其他電路板上，而是安裝於電腦系統1中，並與 所述電腦系統1中之主機板50或其他電路板等電連接，以 獲得工作電壓。 [0024] 综上所述，本發明確已符合發明專利要求，爰依法提出 專利申請。惟，以上所述者僅為本發明之較佳實施例， 舉凡熟悉本發明技藝之人士，爰依本發明之精神所作之 等效修飾或變化，皆應涵蓋於以下之申請專利範圍内。 【圖式簡單說明】 ， [0025] 圖1是本發明電腦系統之較佳實施方式之一立體組裝圖。 [0026] 圖2是圖1之一立體分解圖，其中顯示器未顯示。 [0027] 圖3是本發明電腦系統與控制系統及發光元件之一示意圖 〇 [0028] 圖4是本發明電腦系統之控制系統與發光元件之一較佳實 施方式之示意圖。 [0029] 圖5是本發明電腦系統之控制系統與發光元件之另一較佳 實施方式之示意圖。 099102184 表單編號A0101 第8頁/共17頁 0992004203-0 201126316 [0030] 圖6是本發明電腦系統之控制系統與發光元件之又一較佳 實施方式之示意圖。 【主要元件符號說明】 [0031] 電腦系統：1 [0032] 控制系統：2 [0033] 底蓋：10 [0034] 上蓋：30Form No. A010I Page 6 of 17 0992004203-° 201126316 Electrical System® Other locations of the System 1 are convenient for the user to operate. The power circuit 400 can be a booting circuit of a computer system on the motherboard 5, a circuit circuit of the fan, or another circuit of the computer system capable of providing the operating voltage of the light emitting element 52. Referring to FIG. 6, in a preferred embodiment, the control system 2 includes a light sensor 500, a power circuit 6A, and a controller 70A. The light sensor 5 is electrically connected to the power circuit 600 by the controller 7A. The light emitting element 52 is electrically connected to the power supply circuit 600 by the controller 700. The light sensor 500 is configured to sense the intensity of the light around the computer system 1, convert the sensed line strength into a light intensity value, and send the value to the controller 70 (^ the power circuit 600 is used to provide a working voltage for the light-emitting element 52. The controller 700 sets a light intensity reference value and is used to receive the light intensity value sent by the light sensor 500. The controller 700 can also receive the received light. The light intensity value is compared with the light intensity reference value' and the power supply circuit 600 is controlled to provide a working electric magic to the light-emitting element 52 according to the comparison result. When the received light intensity value is greater than or equal to When the light intensity is referenced, indicating that the surrounding light is strong, the controller 700 controls the power supply circuit 600 not to supply an operating voltage to the light-emitting element 52, and the light-emitting element 52 is extinguished; when the received light intensity When the value is smaller than the light intensity reference, the controller 7 controls the power supply circuit 600 to supply the light-emitting element 52. In the present embodiment, the light intensity value and the light intensity reference value may be electrical values. In addition, in the present embodiment, the power supply circuit 600 and the Control 099102184 Form No. A0101 Page 7 / Total I7 Page 0992004203-0 201126316 The device 700 may be disposed on the motherboard of the computer system 1, or may be disposed on other circuit boards in the computer system 1. In addition, the power supply The circuit 400 may be a boot circuit of the computer system 1 on the motherboard 50, a circuit circuit of the fan, or another circuit of the computer system 1 capable of providing the operating voltage for the light-emitting element 52. [0023] In one embodiment, the light guiding component 90 may be a light pipe or other light guiding component having similar functions. The light emitting component may also be disposed on other circuit boards in the computer system 1 or may not be disposed on the host. The board 50 or other circuit board is mounted in the computer system 1 and electrically connected to the motherboard 50 or other circuit boards in the computer system 1 to obtain an operating voltage. [0024] As described above, the present invention has indeed met the requirements of the invention patent, and the patent application is filed according to the law. However, the above is only a preferred embodiment of the present invention, and those skilled in the art of the present invention have made it according to the spirit of the present invention. Equivalent modifications or variations are intended to be included in the following claims. BRIEF DESCRIPTION OF THE DRAWINGS [0025] FIG. 1 is a perspective assembled view of a preferred embodiment of a computer system of the present invention. Is a perspective exploded view of FIG. 1 , wherein the display is not shown. [0027] FIG. 3 is a schematic diagram of a computer system and a control system and a light-emitting component of the present invention. [0028] FIG. 4 is a control system and a light-emitting component of the computer system of the present invention. A schematic diagram of one preferred embodiment. 5 is a schematic diagram of another preferred embodiment of a control system and a light-emitting element of the computer system of the present invention. 099102184 Form No. A0101 Page 8 of 17 0992004203-0 201126316 [0030] FIG. 6 is a schematic diagram of still another preferred embodiment of a control system and a light-emitting element of the computer system of the present invention. [Main component symbol description] [0031] Computer system: 1 [0032] Control system: 2 [0033] Bottom cover: 10 [0034] Top cover: 30
[0035] 凹陷：32 [0036] 通孔：34 [0037] 主機板：50 [0038] 發光元件： 52 [0039] 鍵盤：70 [0040] 導光元件： 90 [0041] 控制模組： 100 [0042] 晶片* 2 0 0 [0043] 開關：300 [0044] 電源電路： 400 、 600 [0045] 光線感應器 ：500 [0046] 控制器：700 099102184 表單編號A0101 第9頁/共17頁 0992004203-0[0035] Depression: 32 [0036] Through hole: 34 [0037] Motherboard: 50 [0038] Light-emitting element: 52 [0039] Keyboard: 70 [0040] Light-guiding element: 90 [0041] Control module: 100 [ 0042] Wafer* 2 0 0 [0043] Switch: 300 [0044] Power Circuit: 400, 600 [0045] Light Sensor: 500 [0046] Controller: 700 099102184 Form No. A0101 Page 9 of 17 0992004203- 0