TWM349505U - A projection module and projector using the same - Google Patents

A projection module and projector using the same Download PDF

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Publication number
TWM349505U
TWM349505U TW97210842U TW97210842U TWM349505U TW M349505 U TWM349505 U TW M349505U TW 97210842 U TW97210842 U TW 97210842U TW 97210842 U TW97210842 U TW 97210842U TW M349505 U TWM349505 U TW M349505U
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Taiwan
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casing
light source
engine
group
wheel
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TW97210842U
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Chinese (zh)
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Qing-De Shi
kun-shu Wu
zhi-ping Zhan
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Nutron Internat Co Ltd
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Description

M349505 八、新型說明: 【新型所屬之技術領域】 本創作涉及一種投影模組,尤指一種使用白光LED矩陣為光源且將光機引擎 設成二段式對接結構的投影模組。 【先前技術】 刖投式LCD液晶投景$機的工作原理,包括光線由主導照明的燈泡發出,途中 經過色彩分統分恤、、綠、藍三種顏㈣絲,再透職晶驗細與偏極片 的碰侧’改變各色光的強度,最後由色彩合光祕組合成為完整的彩色影像 ’經投影鏡頭投射於屏幕上’以完成整個投影過程。 但是,這種LCD液晶投影機所使用的光機引擎,有零件多、構造複雜及不易 更換光學模_總。在光細擎錄錢後,還冑麵行精麵測試與校正, 造成生產成本高昂外,亦有礙於大量生產^ 【新型内容】 有鑑於此,本創作的主要目的在於提供一種投影模組,除具備使用LE])冷光 源與液晶顯示屏直接投射出影像的特點外,並將所使用的光機引擎設成二段式結 構’不但液晶顯示屏定位容易,可以大幅減少測試與校正的時間,而且光機引擎 可以谷易更換為不同解析度的光學模組,有助於大量生產及降低生產成本。 本創作的投影模組,由一投影鏡頭組、一光機引擎組、一菲氏鏡片組、一角 度調整機構、一液晶顯示屏及一光源模組共同聯結而成,其中所述的光機引擎組 由-則機殼及-後機殼對接組成,該職殼為—中空矩形殼體,其後端開口設有 -框形聯結部’該中空矩形殼體的左右側壁上分別設有一樞接孔,且其中一面側 M349505 壁上設有一插槽,與該側壁所設的樞接孔相交,另一面側壁的外壁上凸設一固定 軸;該後機殼為一中空矩形殼體,其前端開口設有一對接聯結部,對應該前機殼 的後端開口的框形聯結部,且該後機殼的對接聯結部還凹設一嵌入槽;所述的投 影鏡頭組對接及封閉該光機引擎組的前機殼的前端開口,且具有—可調焦距的鏡 頭;所述的菲氏鏡片組穿過該光機引擎組的前機殼的插槽且樞設在前機殼的内部 —,具有一鏡框及一設於該鏡框内部的菲氏鏡片,其中’該鏡框的左右兩側各設有 一柩軸’分別樞接在該前機殼左右側壁的樞接孔上,且其中一樞轴穿過該前機殼 ·.設有§亥固疋軸的側壁的樞接孔凸伸到外面;所述的液晶顯示屏組裝在該光機引擎 組的後機设的嵌入槽内,具有一供光電訊號輸入的訊號輸入介面,且從該光機引 擎組的前機殼與後機殼的交接處伸出到外面;所述的光源模組由一反射燈杯、 一聚光鏡片及一 LED光源共同組成’其中,該反射燈杯設有一中空杯體及一接合 部,供該聚光鏡片置入在該中空杯體的内部及供該LED光源聯結在該中空杯體的 背面,且该反射燈杯以所述的接合部對接及封閉該光機引擎組的後機殼的後端開 口,所述的角度調整機構包括一轉輪及一角度限制塊,其中,該轉輪包括一外輪 _轂及-内輪轂’且該内輪轂的内部設有―中空轉軸及—滑槽;該角度限制塊包括 一滑塊、一弧形槽及一聯結孔,並且以所述的弧形槽套在該光機引擎組的前機殼 的固定軸上、以及以所述的聯結孔與該菲氏鏡片組凸伸到外面的樞軸構成固定聯 結;該轉輪的内輪轂的中空轉軸再樞設套入所述的錢^引擎組的前機殼的固定軸 上’且該角度限制塊的滑塊進入該轉輪的内輪較的滑槽内^ 本創作的另一目的在於提供一種投景多機,包括一設有輸入埠的機殼,且該機 殼的内部设有本創作的投影模組舆一系統控制單元,其中,該系統控制單元包括 M349505 一微處理器、一影像資料運算單元、一數位訊號處理單元、一電源控制單元及〆 • 輪出/輪入控制單元,用於轉換從該輸入埠進來的影像資料電訊號或數位電訊號 ,並將所轉換成的光電訊號輸出以及控制由該投影模組投射至〇 所述的光源模組的後侧可組裝一散熱片,以導出LED光源的熱量。 所述的光源模組的LED光源,以白光LED為光源,並使用6-30顆且排列成 * 水平間距0.83咖、垂直間距〇 62刪的白光LED陣列為光源。 【實施方式】 Φ 如圖1至圖3所示,本創作的投影模組包括一投影鏡頭組、一光^引 擎組30、一菲氏鏡片組40、一角度調整機構50、一液晶顯示屏6〇及一光源模組 70 ’或進一步包括一散熱片,以導出光源模組的熱量。 ' 其中,投影鏡頭組20組裝在該光機引擎組30的前側,光源模組70組裝在 該光機引擎組30的後側,而菲氏鏡片組40及液晶顯示屏60組裝在該光機引擎 組30的内部。當液晶顯示屏顯現光電訊號的日権,光職組7〇的鋪光源 .會通纖闕補60,並麟諸科6G地光魏雜射絲,猶過菲氏 _鏡片組40予以擴散放大及去除光斑後,再由投影鏡頭組2〇投射至屏幕上。 所述的光_組7G由—反射燈杯n、—聚光鏡片75及―—光源78共同 -組成。該反射燈杯71設有-中空杯體72及一接切74,而且,所述的光源模組 70綱反射燈杯71的接辦74組裝在該光機引擎組3〇的後側。該反射燈杯71 的巾空杯體72触部,設有―鎌73,騰容魏就齡75,而該中空杯體 72的背面’用於聯結該LED光源78。 • 所述的LED光源78得選用一顆以上的白光LED作為發光來源,且為了達到 M349505 最好光投射效果’減少光源的損失與能源的浪費,LED光源78中的白光LED得 選用6-30顆,且排列成水平間距〇. 83刪垂直間距0· 62唧的白光LED陣列79。 所述的散熱片80組裝在該光源模組70的後側,用於快速導出LED光源% 的熱量’再使用冷卻風扇(圖未繪)將所導出的熱量強制驅散,以幫助白光咖 陣列79—直保持在正常工作溫度下投射光源。 所述的投影鏡頭組20包括一可調焦距的鏡頭21及一對接部22,且藉所述的 對接部22組裝在該光機引擎組3〇的前側。 所述的光機引擎組30為4式結構,由一前機殼31及一後機殼部對接組 成。其中,該前機殼31供所述的菲氏鏡片組40樞設於其内,而該前機殼31與 該後機殼36的對接交界處’則供所述的液晶顯示屏6〇設置入其中。 所述的光機引擎組30的前機殼31為中空矩形殼體,前端開口的順設成一 接合凸緣31a ’用於對接該投影魏組20的對接部22 ;後端開口設有一框綱春 結部31b ’除用於對接所述的後機殼36外,亦用於固定所述的液晶顯示屏㈤。 該前機殼31的其中一面側壁上設有一插槽32,且該插槽32上設有一極接孔 33a ’該前機殼31的另一面側壁上,對應對面的樞接孔咖,設有另一樞接孔 33b。而且,該前機殼31在設有樞接孔跏的這面側壁的外壁上,還凸設一固定 轴34。 所述的光機引擎組30的後機殼36亦為中空矩形殼體,前端開口設有一對接 聯結部36a,對應該前機殼31的後端開口的框形聯結部3比,但該後機殼部的 對接聯結部胸還凹設-嵌入槽37,供所述的液晶顯示屏6()嵌入其中;而後端 開口的周圍言域-接合凸緣36b,用於對接該光職組7〇的接料74。 M349505 所述的菲氏組4G由-鏡框41及—設於該鏡樞4i内部的菲氏鏡片 (F職el lens) 42所組成’其中’該输41的左右兩侧各設有一柩轴伽及 伽’且所述的樞軸-的前端還設有觸,用於聯結所述的角度調整機構. 組裝時’該雜4i的樞軸43a及43b分別樞設在該光機引擎組加的前機殼31 的柩接孔33a及咖,麵氏鏡版4〇因此搞議光機引擎組3q的前機殼 31的内部。 將該菲氏鏡片組4〇樞設入該前機殼31内部的組裝過程,是藉該謝匡41設 •有賴的樞軸•對準該前機殼31的插槽32上的樞接孔版後,再將菲氏鏡片 組4()從簡餘31 _㈣插人翁職殼31的_,細姆峨片組4〇 左右兩侧的樞軸你及43b ’各_接入該前機殼31左右侧壁的樞觀跑及 33b。而且’當該觀細⑽樞設人該職殼&之後,該菲峨版仙設有 裨槽的樞軸43b會從該前機殼31的枢接孔33b凸伸到外面。 如圖1及圖3所示,所述的角度調整機構5〇包括—轉輪&及―角度限制塊 56。其中’該轉輪51包括一外輪轂52及一内輪轂53,其中,該外輪㈣呈半 攀圓狀’且該外輪較52與該内輪轂53之間設有輪輻。該内輪轂53的内部,還設 有一中空轉軸54及一滑槽55 〇 該角度限制塊56包括一滑塊57、一弧形槽58及一聯結孔邱。其中,該角 度限制塊56以弧形槽58套塌述的賴引擎組3〇的賴殼邪的固定輛,套 入之後’该角度限制塊56再以所設的聯結孔59供凸伸在前機殼&外面的該菲 氏鏡片組40的枢軸43b插入’當所述_軸咖插入之後,設於該角度限制塊 56的聯結孔59内部的凸榫(圖未繪)會插酬述的樞軸咖的觸,使得該角 M349505 度限制塊56的聯結孔59與該觀鏡片組4〇的樞軸43b構成@定聯結。 如圖1所不’當該角度限制塊56組裝到所述的光機引擎組3〇的前機毂邡 上面之後’將該轉輪51的中空轉軸54樞設套續述的光機引擎組3〇的前機殼 36的固定軸34上’此刻,該角度限制塊56的滑塊57會組袭進入該轉輪说 槽55内。 所以’當轉動該獅的外輪轂52 _矣,該轉輪51的内輪轂53會以中 空轉軸54為軸心而帶動滑槽55跟著轉動’這個動作將帶動滑槽昶内的角度限 概56的滑塊57以該角度限制塊56的聯結孔59為轴心跟著轉動,亦使得_ 角度限制塊56的聯結孔㈣冓成固定聯結的該菲氏鏡片組4〇的樞轴伽同步跟 著轉動’最後達成使得該菲氏鏡片組4〇在該光機引擎組3〇的前機殼31内_ 生轉動位移。 換。之,透過撥動角度調整機構5〇的轉輪51,就可以對該菲氏鏡片組如^ 行不同角度的調整。而且,該菲氏鏡片組4〇能夠調整角度的範圍,是受到該角 度限制塊56的_槽58的限制,本創作所示的投影模組1〇是將菲氏織4〇 設成可以在細丨擎⑽的内部順時針或逆時針轉動15度的細内調整角度。 所述的液晶顯示屏60具有—訊號輸入介面61,可以供光電訊號輸入。透過 光電訊號的控制,所述的淡s β Μ … 祉的液曰曰顯不屏60得將紅、藍、綠三種顏色資料組合,並 且適當地顯現出來。所以,者士名 作的投釤模組10使用光源模組7〇將光源投射 出來的雜為铺組10的液晶顯示屏60所顯現的光電訊號將透過光源被投 射到屏駐,贿人 根據前面所述,本創作的投影模組10具有以下特點: M349505 一、本創作將液晶顯示屏60組裝在光機引擎組3〇的後機殼36的丧入槽37内, 尤其’只要將液晶顯示屏60嵌入,就達到定位液晶顯示屏6〇的效果。因此 ’當光细擎組30的前機殼31與後機殼36對接組裝的嚇,不需要對所述 的液Μ示屏6G進行額外_試與校正,可以大幅減少測試與校正的時間。 一、本創作將絲引擎組3〇設成二段式結構,只要拆解分開錢引擎組加的後 機殼36,就可以更換不_析度的液晶顯示屏6〇或高解析度的脱或_ 光予模、·且因此’有助於大量生產,以及適應不同的客戶需求,可以降低講 料與生產成本。 三、本創作的投影模組10的液晶顯示屏6〇可以接收來自光盤、記憶卡或廳輸 入的各種光電訊號,將本創作的投影模組1〇應用到投纖上,可以提升投影 機的使用功能’例如具備支援多郷像與音樂的播放格式,可以應用於播放 數位電視或傳統電視的節目。 4 ^W 100 1〇 咐 影機,可以支援多種影像與音樂的播放格式,其結構包括一機殼9〇,且所侧 殼恥内部設有-投影模組10及一系統控制單元95,或進一步包括一對靜八g =^ t 1〇 2〇 2i 的機咸90的外面。 ^所述的娜制單元95至少包括-微處理器、-影像資料運算單元、— 位sfl號處理單元、一電源控制單元及—输 細場^制料。糾,本創作的 :!:° 90 95 侧於外接各郷音設備的輸轉,並將這侧所細的麵 M349505 電訊號或數位電訊號輸入到所述的系統控制單元95 〇 一所述物输鮮元95驗餘器、影储料雖單元細娜號處理單 ρ可以將從輪出/輸入控制單元輸入的影像資料電訊號或數位電訊號轉換成光 電訊號,再將所轉換的光電訊號從輸出/輸入控制單元輸出到所述的投影模㈣ 的液晶顯示屏__^介面61,並且_麵频減齡㈣上,然後 透W述的投影模組10的光源投射’就可將顯示於液晶顯示屏6〇上的光電訊號 投射至屏幕上。M349505 VIII. New Description: [New Technology Field] This creation involves a projection module, especially a projection module that uses a white LED matrix as a light source and a optomechanical engine as a two-stage docking structure. [Prior Art] The working principle of the 刖 式 LCD LCD Projector, including the light emitted by the dominant lighting bulb, through the color of the overall distribution, green, blue three (4) silk, and then through the crystal inspection and fine The touch side of the polarizer slice changes the intensity of each color light, and finally the color combination is combined into a complete color image 'projected on the screen through the projection lens' to complete the entire projection process. However, the optomechanical engine used in such an LCD liquid crystal projector has many parts, complicated structure, and it is difficult to replace the optical mode_total. After the light is recorded, the fine surface test and correction are also carried out, which causes high production cost and hinders mass production. [New content] In view of this, the main purpose of this creation is to provide a projection module. In addition to the features of using LE]) cold light source and liquid crystal display to directly project images, and using the optomechanical engine to be a two-stage structure' not only easy positioning of the liquid crystal display, but also greatly reducing the test and correction. Time, and the optomechanical engine can be replaced with optical modules of different resolutions, which helps mass production and reduces production costs. The projection module of the present invention is formed by a projection lens group, a light engine engine group, a Phillips lens group, an angle adjustment mechanism, a liquid crystal display and a light source module, wherein the light machine is The engine group is composed of a casing and a rear casing, and the casing is a hollow rectangular casing, and a rear end opening is provided with a frame-shaped joint portion, and a left side wall of the hollow rectangular casing is respectively provided with a pivot a hole, and one of the sides of the M349505 has a slot on the wall, intersecting with the pivot hole provided on the side wall, and a fixed shaft is protruded from the outer wall of the other side wall; the rear casing is a hollow rectangular casing, The front end opening is provided with a pair of connecting portions, the frame-shaped connecting portion corresponding to the rear end opening of the front casing, and the mating connecting portion of the rear casing is further recessed with an embedding groove; the projection lens group abuts and closes the light The front end of the front engine casing of the engine engine group is open and has a lens with an adjustable focal length; the Phillips lens group passes through the slot of the front casing of the optomechanical engine group and is pivoted inside the front casing - having a frame and a frame inside the frame Lens lens, wherein 'the left and right sides of the frame are respectively provided with a 柩 shaft' respectively pivotally connected to the pivot holes of the left and right side walls of the front casing, and one of the pivots passes through the front casing. The pivoting hole of the side wall of the fixed shaft protrudes to the outside; the liquid crystal display is assembled in the embedding groove of the rear machine of the locomotive engine set, and has a signal input interface for photoelectric signal input, and The intersection of the front casing and the rear casing of the optomechanical engine group protrudes to the outside; the light source module is composed of a reflector lamp cup, a concentrating lens and an LED light source, wherein the reflector lamp cup is provided with a a hollow cup body and a joint portion, wherein the condensing lens is disposed inside the hollow cup body and the LED light source is coupled to the back surface of the hollow cup body, and the reflector lamp cup is docked and closed by the joint portion a rear end opening of the rear casing of the optomechanical engine group, the angle adjusting mechanism includes a rotating wheel and an angle limiting block, wherein the rotating wheel includes an outer wheel _ hub and an inner hub and the interior of the inner hub Having a hollow shaft and a chute; the angle limiting block a slider, an arcuate groove and a coupling hole, and the arcuate groove is sleeved on the fixed shaft of the front casing of the locomotive engine group, and the coupling hole and the Phillips lens are The pivoting portion of the group protruding outwardly constitutes a fixed coupling; the hollow rotating shaft of the inner hub of the rotating wheel is pivotally inserted into the fixed shaft of the front casing of the money engine group and the slider of the angle limiting block The other purpose of the creation is to provide a projection multi-machine, including a casing with an input cymbal, and the inside of the casing is provided with the projection module of the creation. a system control unit, wherein the system control unit comprises a M349505 microprocessor, an image data computing unit, a digital signal processing unit, a power control unit, and a wheel/wheel control unit for converting Inputting the incoming image data signal or digital signal, and outputting the converted photoelectric signal output and control from the projection module to the rear side of the light source module to assemble a heat sink for exporting The heat of the LED light source. The LED light source of the light source module uses a white light LED as a light source, and uses 6-30 white light LED arrays arranged in a horizontal interval of 0.83 coffee and vertical spacing 〇 62 as a light source. [Embodiment] Φ As shown in FIG. 1 to FIG. 3, the projection module of the present invention comprises a projection lens group, a light engine group 30, a Phillips lens group 40, an angle adjustment mechanism 50, and a liquid crystal display. 6〇 and a light source module 70' or further include a heat sink to derive heat from the light source module. Wherein, the projection lens group 20 is assembled on the front side of the optomechanical engine group 30, the light source module 70 is assembled on the rear side of the optomechanical engine group 30, and the Phillips lens group 40 and the liquid crystal display panel 60 are assembled in the optical machine The interior of the engine group 30. When the liquid crystal display shows the daylight of the photoelectric signal, the light source group 7 〇 paving light source will pass the fiber to fill 60, and Lin Zhuke 6G ground light Wei miscellaneous wire, still Philippine _ lens group 40 to spread the amplification After the spot is removed, the projection lens group 2〇 is projected onto the screen. The light_group 7G is composed of a reflector cup n, a concentrating lens 75, and a light source 78. The reflector cup 71 is provided with a hollow cup body 72 and a cutting 74. Further, the light source module 70 is connected to the rear side of the optomechanical engine unit 3A. The contact portion of the reflector cup 71 of the reflector cup 71 is provided with a "镰73" which is used to join the LED light source 78. • The LED light source 78 has more than one white LED as the light source, and in order to achieve the best light projection effect of the M349505, the loss of the light source and the waste of energy are reduced. The white LED in the LED light source 78 has to be selected 6-30. And arranged in a horizontal spacing 〇 83 to delete the white LED array 79 with a vertical spacing of 0·62 。. The heat sink 80 is assembled on the rear side of the light source module 70 for quickly deriving the heat of the LED light source. Then, the cooling fan is forced to be dissipated by using a cooling fan (not shown) to help the white light coffee array 79. - Keep the source of light straight at normal operating temperatures. The projection lens assembly 20 includes a lens 21 with a variable focal length and a pair of joints 22, and is assembled on the front side of the optomechanical engine unit 3 by the abutting portion 22. The locomotive engine unit 30 has a 4-type structure and is composed of a front casing 31 and a rear casing portion. Wherein, the front casing 31 is provided with the Phillips lens group 40 pivoted therein, and the interface between the front casing 31 and the rear casing 36 is provided for the liquid crystal display 6 Into it. The front casing 31 of the locomotive engine unit 30 is a hollow rectangular casing, and the front end opening is formed as an engaging flange 31a' for abutting the butting portion 22 of the projection group 20; The Gangchun junction 31b' is used to fix the liquid crystal display (5) in addition to the rear casing 36. A slot 32 is defined in one side wall of the front casing 31, and the slot 32 is provided with a pole connecting hole 33a. The other side wall of the front casing 31 is opposite to the opposite pivoting hole. Another pivot hole 33b. Further, the front casing 31 is further provided with a fixing shaft 34 on the outer wall of the side wall on which the pivot hole is provided. The rear casing 36 of the locomotive engine unit 30 is also a hollow rectangular casing, and the front end opening is provided with a pair of joint portions 36a, which correspond to the frame-shaped joint portion 3 of the rear end opening of the front casing 31, but thereafter The butt joint portion of the casing portion is further recessed-embedded in the groove 37 for the liquid crystal display screen 6() to be embedded therein; and the surrounding field-engaging flange 36b of the rear end opening is used for docking the optical group 7 〇's picking 74. The Phillips group 4G described in M349505 is composed of a frame 41 and a Phillips lens 42 disposed inside the mirror pivot 4i. The left and right sides of the input 41 are each provided with a shaft gamma. And the front end of the pivotal portion is further provided with a contact for coupling the angle adjusting mechanism. When assembling, the pivots 43a and 43b of the hybrid 4i are respectively pivoted on the optical engine engine group. The splicing hole 33a of the front casing 31 and the coffee mirror, the mirror plate 4, thus the inside of the front casing 31 of the optomechanical engine group 3q. The assembly process of arranging the Phillips lens group 4 into the front casing 31 is a hinged shaft provided by the Xie 41 and aligned with the pivot hole on the slot 32 of the front casing 31. After that, the Phillips lens group 4 () is inserted from the simple 31 _ (four) into the _ _ _ 31, the fine cymbal group 4 〇 left and right pivots you and 43b 'each _ access to the front casing 31 The pivotal view of the left and right side walls and 33b. Further, after the view (10) pivots the person's shell &, the pivot 43b provided with the tongue and groove of the Philippine version protrudes from the pivot hole 33b of the front case 31 to the outside. As shown in FIGS. 1 and 3, the angle adjustment mechanism 5 includes a wheel & and an angle limiting block 56. Wherein the wheel 51 includes an outer hub 52 and an inner hub 53, wherein the outer wheel (four) is semi-circular and the spoke is provided between the outer wheel 52 and the inner hub 53. The inner hub 53 is further provided with a hollow shaft 54 and a sliding groove 55. The angle limiting block 56 includes a slider 57, an arcuate groove 58 and a coupling hole. Wherein, the angle limiting block 56 is sleeved by the arcuate groove 58 and the smashing engine group 3 〇 邪 邪 的 的 固定 固定 固定 , , , ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' ' The front housing & the pivot 43b of the Phillips lens group 40 is inserted 'after the insertion of the _ shaft coffee, the tenon (not shown) provided inside the coupling hole 59 of the angle limiting block 56 will be inserted The contact of the pivoting coffee makes the coupling hole 59 of the angle M349505 degree limiting block 56 and the pivot 43b of the viewing lens group 4〇 form a @定 coupling. As shown in FIG. 1, after the angle limiting block 56 is assembled onto the front hub of the optomechanical engine unit 3〇, the gantry engine set of the hollow shaft 54 of the runner 51 is pivoted. On the fixed shaft 34 of the front casing 36 of the 3 ', at this moment, the slider 57 of the angle limiting block 56 will enter into the runner slot 55. Therefore, when the outer hub 52_矣 of the lion is rotated, the inner hub 53 of the runner 51 will drive the chute 55 to rotate with the hollow shaft 54 as the axis. This action will drive the angle within the chute to be limited to 56. The slider 57 rotates with the coupling hole 59 of the angle limiting block 56 as an axis, and also causes the coupling hole (4) of the angle limiting block 56 to be pivotally coupled with the pivotal gamma of the fixed pair of the Phillips lens group 4 The final achievement is that the Phillips lens group 4 is rotationally displaced within the front casing 31 of the optomechanical engine unit 3〇. change. By adjusting the wheel 51 of the angle adjusting mechanism 5, the Phillips lens group can be adjusted at different angles. Moreover, the range of angles at which the Phillips lens group 4 can be adjusted is limited by the slot 58 of the angle limiting block 56. The projection module 1 shown in the present creation is to set the Philippine woven fabric to be The inside of the fine engine (10) is rotated clockwise or counterclockwise to adjust the angle of 15 degrees. The liquid crystal display 60 has a signal input interface 61 for photoelectric signal input. Through the control of the photoelectric signal, the liquid sputum of the light sβ Μ ... 得 can display the three colors of red, blue and green, and is appropriately displayed. Therefore, the signature module 10 of the master's masterpiece uses the light source module 7 to project the light source of the miscellaneous display 10 of the liquid crystal display 60. The photoelectric signal will be projected to the screen through the light source, and the bribe is based on the front. The projection module 10 of the present invention has the following features: M349505 1. This creation assembles the liquid crystal display 60 into the funnel slot 37 of the rear casing 36 of the optomechanical engine unit 3, especially as long as the liquid crystal display is When the screen 60 is embedded, the effect of positioning the liquid crystal display 6 达到 is achieved. Therefore, when the front casing 31 of the light cylinder group 30 and the rear casing 36 are docked and assembled, it is not necessary to perform additional testing and correction on the liquid screen 6G, which can greatly reduce the time for testing and correction. 1. This creation sets the wire engine group 3 into a two-stage structure. As long as the rear casing 36 of the money engine group is disassembled, the liquid crystal display without the resolution can be replaced or the high resolution is removed. Or _ light to mold, and therefore 'helps mass production, and adapt to different customer needs, can reduce the material and production costs. 3. The liquid crystal display screen 6 of the projection module 10 of the present invention can receive various photoelectric signals input from the optical disc, the memory card or the hall, and apply the projection module 1〇 of the creation to the fiber-conducting fiber to enhance the projector. The use of functions, such as a playback format that supports multiple images and music, can be applied to programs that play digital TV or traditional TV. 4 ^W 100 1 video camera, can support a variety of video and music playback formats, its structure includes a chassis 9 〇, and the side shell shame is internally provided - projection module 10 and a system control unit 95, or Further includes a pair of static eight g = ^ t 1 〇 2 〇 2i outside the machine salty 90. The Na system 95 includes at least a microprocessor, an image data computing unit, a bit sfl processing unit, a power control unit, and a thin field. Correction, the creation of this:!: ° 90 95 side of the external sound transmission equipment, and the side of the thin surface M349505 electrical or digital signal input to the system control unit 95 The fresh element 95 checker and the shadow storage unit can convert the image data signal or digital signal input from the wheel/input control unit into a photoelectric signal, and then convert the converted photoelectric device. The signal is output from the output/input control unit to the liquid crystal display __^ interface 61 of the projection mode (4), and the _ surface frequency is reduced (4), and then the light source projection of the projection module 10 is described. The photoelectric signals displayed on the LCD screen 6〇 are projected onto the screen.

因此’儲存在光盤或記憶卡的影像資料電訊號或數位電訊號、或者包括_ 、數位電蝴輪電視魏彡音設綱触_像賴電峨或·電纖,透過 本創作的投纖⑽的輸人埠,都可_人到郷機⑽的祕獅單元95,再 經過系統控鮮it 95槪絲t訊織,祕纖組1()投概屏幕上。 以上所述内容是本創作較佳的具體實施例,凡是與本創作的創作目的及所能 剌的效果構鑛謂轉效或轉,且雜本領域技術人銳夠㈣完成的簡易 修改、修飾、改良或變化,應均不脫離本創作得以涵蓋主張的權利要求範圍。 【圖式簡單說明】 圖1係本創作所示的投影模組的立體圖及局部放大圖。 圖2係圖1所示的投影模組在不同視角下的立體圖。 圖3係圖1所示的投影模組的零組件分解圖。 圖4係本創作所示的投影機的示意圖。 【主要元件符號說明】 10……投影模組 20……投影鏡頭組 12 M349505Therefore, the image data or digital signal stored in the optical disc or the memory card, or the _, digital electric butterfly TV Wei Weiyin set the contact _ like Lai electric or · electric fiber, through the creation of fiber production (10) The loser can be _ people to the lion (95) secret lion unit 95, and then through the system control fresh it 95 槪 silk t-weaving, secret fiber group 1 () on the screen. The above content is a better specific embodiment of the present creation, and the effect of the creation and the effect of the creation of the creation is to be transferred or transferred, and the skilled person in the field is sharp enough (4) to complete the simple modification and modification. Changes, modifications, or changes shall not depart from the scope of the claims claimed in this creation. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view and a partial enlarged view of a projection module shown in the present creation. 2 is a perspective view of the projection module shown in FIG. 1 at different viewing angles. 3 is an exploded view of the components of the projection module shown in FIG. 1. Figure 4 is a schematic illustration of the projector shown in the present writing. [Main component symbol description] 10...projection module 20...projection lens group 12 M349505

21··· …鏡頭 22···· ••對接部 30··· …光機引擎組 31···· ••刖機殼 31a ……接合凸緣 31b · …··框形聯結部 32··· …插槽 33a、 33b......樞接孔 34… …固定軸 36…· .•後機冗又 36a ……對接聯結部 36b · 37··· …攸入槽 40···· ••菲氏鏡片組 41··· …鏡框 42···· ••菲氏鏡片 43a 、43b......樞軸 50···· ••角度調整機構 51··· …轉輪 52···· ..外輪轂 53··· …内輪轂 54···· ••中空轉轴 55··· …滑槽 56···· ••角度限制塊 57··· …滑塊 58···· ·.弧形槽 59… …聯結孔 60…. *·液日日顯不屏 61··· …S孔號輸入介面 70···· 71… …反射燈杯 72…. ••中空杯體 73··· …燈槽 74···· 75··· …聚光鏡片 78···· 79… …LED陣列 80···· -·散熱片 90… …機殼 95…. •系統控制單元 98.·. …0刺Ά 100 . •….投影機 1321··· ...Lens 22····•• docking unit 30···... optomechanical engine unit 31····• 刖 casing 31a ...... joint flange 31b ...... frame joint portion 32 ··· ...slots 33a, 33b...pivot hole 34...fixed shaft 36...··rear machine 36a ......butt joint 36b ·37···...into slot 40· ···••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••• ...revolving wheel 52···· .. outer hub 53··· ... inner hub 54····•• hollow shaft 55··· ... chute 56···· •• angle limiting block 57··· ...slider 58·····. arcuate groove 59...coupling hole 60....*·liquid day display not screen 61···...S hole number input interface 70···· 71... ...reflection lamp cup 72.... •• hollow cup body 73···...light trough 74···· 75····concentrating lens 78···· 79... LED array 80······heat sink 90... Shell 95.... • System Control Unit 98.·. ...0 Hedgehog 100 . •....Projector 13

Claims (1)

M349505 九、申請專利範園: 1. -種投影模組,由-投影鏡且、—光機引擎組、一菲氏鏡片組、一角度調整 機構、-液晶顯示屏及一光源模組共同聯結而成,其特徵在於, 所述的光機引擎組由-前機奴-後機殼對接組成,該_殼為—中空矩形般 體’其後綱p財-框形聯結部,該巾空娜左右繼上分別設有 . -樞接孔’且其中-面側壁上設有-插槽’與該側壁所設的翻矣孔相交,另 /面側壁的外壁上凸設-固定軸;該後機殼為一中空矩臟體,其前端開口 _ 設有—雌聯結部,職猶機麵後酬σ的娜繼部,且該後機殼的 對接聯結部還凹設一嵌入槽; 所述的投影鏡頭組對接及封閉該光機引擎組的前機殼的前端開口,且具有一可 調焦距的鏡頭; 所述的菲氏鏡片組穿過該光機引擎組的前機殼的插槽且樞設在前機殼的内部, 具有一鏡框及—設於該鏡框内部的菲氏鏡片,其中,該鏡框的左右兩侧各設 有一柩軸,分別枢接在該前機殼左右侧壁的枢接孔上,且其中一樞軸穿過該 β 前機殼設有該固定軸的側壁的樞接孔凸伸到外面; 所述的液晶顯示屏組裝在該光機引擎組的後機殼的嵌入槽内,具有一供光電訊 號輸入的訊號輸入介面,且從該光機引擎組的前機殼與後機殼的交接處伸出 ' 到外面; 所述的光源模組由一反射燈杯、一聚光鏡片及一 led光源共同組成,其中,該 反射燈杯設有一中空杯體及一接合部,供該聚光鏡片置入在該中空杯體的内 部及供該LED光源聯結在該中空杯體的背面’且該反射燈杯以戶斤述的接合部 14 M349505 對接及封閉該光機引擎組的後機殼的後端開口; 所述的角度调整機構包括-轉輪及一角度限制塊,其中,該轉輪包括一外輪穀 及-内輪轂,且該内輪轂的内部設有一中空轉軸及一滑槽;該角度限制塊包 括-滑塊、槪-聯觀’並且以所述·_套在該光则擎組的 刖機殼的固定軸上、以及以所述的聯結孔與該菲氏鏡片組凸伸到外面的插轴 - 構細定聯結;該轉輪的内輪細巾空轉軸再樞設套人所述的光機引擎組的 别機殼的111定軸上,且該角度限制塊的滑塊進入該轉輪的内輪轂的滑槽内。 ,2·如中請專利細第丨項所述的—種投影模組,其中,該光源模組的後側組裂一 散熱片,以導出LED光源的熱量。 3·如申請專利範圍第1項或第2項所述的-種投影模組,其中,該LED光源為白 光LED光源。 乂如申請專利範圍第1項或第2項所述的一種投影模組,其中,該LED光源為 6 30顆且排列成水平間距〇. 83臟、垂直間距〇. 62咖的白光LED陣列。 • 5· —種投影機,包括一設有輸入埠的機殼,其特徵在於,該機殼的内部設有申請 . 專利範圍第1項的投影模組與一系統控制單元,且該系統控制單元包括 , 理器、—影像資料運算單元、一數位訊號處理單元、一電源控制單元及—輪出 /輪入控制單元,用於轉換從該輸入埠進來的影像資料電訊號或數位電訊就, ϋ將所轉換成的光電訊號輸出以及控制由該投影模組投射至屏幕上。 6·如申請專利範圍第5項所述的一種投影機,其中’該光源模組的後側組裝—散 熱片,以導出LED光源的熱量。 7.如申請專利範圍第5項或第6項所述的一種投影機’其中,該LED光源為白光 15M349505 IX. Application for Patent Park: 1. A type of projection module, which is connected by a projection mirror, a light engine engine group, a Phillips lens group, an angle adjustment mechanism, a liquid crystal display and a light source module. The locomotive engine unit is composed of a front machine slave-back casing, and the _ shell is a hollow rectangular body, and the rear frame is a p-frame-shaped joint. The left and right sides are respectively provided with a - pivotal hole and the - slot on the side wall of the side is intersected with the boring hole provided by the side wall, and the outer wall of the other side wall is convexly-fixed; The rear casing is a hollow moment dirty body, and the front end opening _ is provided with a female joint portion, and the rear end portion of the rear face of the machine is recessed, and the butt joint portion of the rear casing is recessed with an embedding groove; The projection lens assembly docks and closes the front opening of the front casing of the optomechanical engine group, and has a lens with adjustable focal length; the Phillips lens group passes through the front casing of the optomechanical engine block The slot is pivoted inside the front casing, and has a frame and a Phillips lens disposed inside the frame, wherein The left and right sides of the frame are respectively provided with a shaft pivotally connected to the pivot holes of the left and right side walls of the front casing, and a pivot shaft passing through the β front casing is provided with a side wall of the fixed shaft The liquid crystal display is assembled in the embedding groove of the rear casing of the optomechanical engine unit, and has a signal input interface for photoelectric signal input, and the front machine of the optomechanical engine group The intersection of the shell and the rear casing extends out to the outside; the light source module is composed of a reflector lamp cup, a collecting lens and a LED light source, wherein the reflector cup is provided with a hollow cup body and a joint a portion in which the concentrating lens is placed inside the hollow cup body and the LED light source is coupled to the back surface of the hollow cup body, and the reflector cup is docked and closed by the joint portion 14 M349505 The rear end opening of the rear casing of the group; the angle adjusting mechanism comprises a wheel and an angle limiting block, wherein the wheel comprises an outer wheel valley and an inner wheel hub, and a hollow shaft is arranged inside the inner wheel hub And a chute; the angle limit block package a slider, a 槪-contact, and a cover on the fixed shaft of the casing of the light engine group, and the coupling hole and the Phillips lens group projecting outward The plunging shaft - the structure is fixedly coupled; the inner wheel of the rotating wheel of the rotating wheel is pivoted on the fixed shaft of the casing of the locomotive engine set of the locomotive engine, and the slider of the angle limiting block enters the rotation Inside the chute of the inner hub of the wheel. 2. The projection module according to the above-mentioned patent detailing item, wherein the rear side of the light source module is configured to split a heat sink to derive heat of the LED light source. 3. The projection module of claim 1 or 2, wherein the LED light source is a white LED light source. For example, the projection module of claim 1 or 2, wherein the LED light source is 6 30 and arranged in a horizontal arrangement of 83 83 dirty, vertical spacing 〇 62 62 white LED array. • A projector comprising a casing provided with an input cymbal, wherein the casing has a projection module and a system control unit of the first application of the patent scope, and the system controls The unit includes a processor, an image data computing unit, a digital signal processing unit, a power control unit, and a wheel/wheeling control unit for converting image data signals or digital signals that are input from the input.投射 The converted photoelectric signal output and control are projected onto the screen by the projection module. 6. A projector according to claim 5, wherein the rear side of the light source module is assembled - a heat sink to derive heat from the LED light source. 7. A projector as claimed in claim 5 or 6, wherein the LED light source is white light 15
TW97210842U 2008-06-19 2008-06-19 A projection module and projector using the same TWM349505U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI400553B (en) * 2009-08-04 2013-07-01 Asia Optical Co Inc Optical projection device and projecting method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI400553B (en) * 2009-08-04 2013-07-01 Asia Optical Co Inc Optical projection device and projecting method thereof

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Legal Events

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