12206021220602
一、 【發明所屬之技術領域】 本發明係有關於一種雙向光學收發模組（二）， 一種應用於中、低傳送速率之雙向（Duplex)傳輸光電^礼 組，其中於該模組之發光元件係直接嵌置於受光元= 並投影對正一光纖之射入口者。 ’ 二、 【先前技術】 目前應用於雙向傳輸光電收發模組，如美國專1. [Technical field to which the invention belongs] The present invention relates to a two-way optical transceiver module (two), a two-way (Duplex) transmission photoelectric group applied to medium and low transmission rates, in which the module emits light The element is directly embedded in the light receiving element = and projected to the entrance of a fiber. ‘Second, [Previous Technology] Currently used in two-way transmission photoelectric transceiver module, such as the United States
188,495 號「OPTICAL 了RANSMISSION-RECEPTION A P P A R A T U S」所示，於所揭示之模組中，主要係含有— 纖（11)、一發光元件（3)、一反射片（6)及一受光元件 (4)，並於该光纖（11)與該受光元件㈠）間可裝置一铲 (8 )，其中該反射片（6 )可將發光元件（3 )所產生之光兄 射地射向光纖（11)之入口，且可將經光 折射地設向該受光元件⑷，以轉換成電子訊=卜之：束 出，上遠之結構，雖然可以經由該反射片之反射；將輸出 ，分別向不同位置折射，4到雙向傳輸之 目的，然部具有以下之缺點： 1.用以折射光束之反射片⑻’由於非常精密，因此單 也非常昂貴，導致產品的成本大增，難被 、。 2久二須r光束折射至一定之正確位置1此於安裝上， irm目=也必須極為精準1而増加製造上之困 難度 _使產口口良率益^ <1 -r-日 午…次^ ^ 升，而顯現其缺點。 本人有鑑於此’乃加以研$，終揭示—種構造 間早，且可使生產成本大幅降低的雙向直接收發式之光電 1220602 五、發明說明（2) ---- 模組。 三、【發明内容】 本二明之㈣旨在提供_種雙向光學收發模組（二 係b括·-光纖’—觉光元件，對應於該光纖，以接 收該光纖自遠端傳至之光能，以轉換成電能，i自一輸出 端子向：輸出者；以及一發光元件，連接於該受光元件 上且U置於5亥光纖中央轴線之一側，當觸發該發光 兀f並向外發光時，令該發光元件所產生之光束可經該光 酿ί入口輸入至该光纖中，並循該光纖傳遞至遠端，由另 一接收器接收，以向外輪屮 _ 能者。 卜輸出…，以達到-雙向傳輸功 本^明所7F之可取貫例，可由以下說明及所附之圖 式’而得以明晰之。 四、【實施方式】 如第一至四圖所示，太双πΠ & > Μ , , h %铋有丨纳於一種雙向光學故 二）’係包括：-光纖⑴、-受光元件(2)以及 ^發光元件⑶，其中該受光元件⑺係對應㈣光^及 T ’、以接收，光纖⑴自遠端傳至之光能，以轉換成電 二亚A輸出端子(21)向外輸出者；而該發光元件 (3)，ί糸連接於該受光元件⑴上，且其中心（ 件(3亚向外射出光束(3〇)時，令該發光元件⑺所產先 2束（30)係射向該光纖（1)的射入口（n)輸入至該光纖（ 中，亚循該光纖⑴傳遞至遠端，由另一接收器接收城(以As shown in No. 188,495 "OPTICAL RANSMISSION-RECEPTION APPARATUS", in the disclosed module, it mainly contains-fiber (11), a light emitting element (3), a reflective sheet (6) and a light receiving element (4) And a shovel (8) can be installed between the optical fiber (11) and the light receiving element ㈠), wherein the reflecting sheet (6) can radiate the light generated by the light emitting element (3) to the optical fiber (11) The entrance can be set to the light-receiving element through the refraction of light, so as to be converted into an electronic signal = BU: beam out, the structure of Shangyuan, although it can be reflected by the reflective sheet; the output is respectively directed to different positions The purpose of refraction, 4 to two-way transmission, has the following disadvantages: 1. The reflection sheet 折射 ', which is used to refract light beams, is very precise, so it is very expensive, resulting in a large increase in the cost of the product, which is difficult to be used. 2 Jiu Jiu's r beam is refracted to a certain correct position 1 This is for installation, the irm mesh = must also be extremely accurate 1 and increase the difficulty in manufacturing _ to make the yield of the production port ^ < 1 -r-day noon … Times ^ ^ liters, while showing its shortcomings. In view of this, I have researched it, and finally revealed that it is a two-way direct transceiver type photoelectric 1220602 that is early in the structure and can greatly reduce the production cost. 5. Description of the invention (2) ---- Module. 3. [Content of the Invention] The purpose of this Erming Zhi is to provide _ two-way optical transceiver module (second series b including · -optical fiber '-light sensor element, corresponding to the optical fiber to receive the light transmitted from the optical fiber from the far end. Can be converted into electrical energy, i from an output terminal to: the output; and a light-emitting element connected to the light-receiving element and U is placed on one side of the central axis of the fiber, when the light-emitting element f is triggered and When the outer light is emitted, the light beam generated by the light emitting element can be input into the optical fiber through the light inlet, and transmitted to the far end through the optical fiber, and then received by another receiver, so as to circulate to outsiders. Output…, to achieve-a bidirectional transmission workbook 7F, the preferred example of the 7F, can be made clear by the following description and the accompanying drawings'. Fourth, [embodiment] As shown in the first to fourth figures, too Double πΠ & > M,, h% Bi is contained in a two-way optics. (Ii) The system includes: -optical fiber,-light receiving element (2), and light emitting element (3), wherein the light receiving element (⑺) corresponds to ㈣ Light ^ and T ', to receive, the optical energy transmitted from the far end of the optical fiber When Chengdian Erya A output terminal (21) is output to the outside; and the light-emitting element (3), 糸 is connected to the light-receiving element ，, and its center (piece (3 , So that the first 2 beams (30) produced by the light emitting element 射 are directed toward the entrance (n) of the optical fiber (1) and input into the optical fiber (, the Asian fiber passes through the optical fiber ⑴ to the far end and is received by another receiver Receiving city
1220602 五、發明說明（3) 向外輸出-訊號，以達到一雙向傳輪功能。1220602 V. Description of the invention (3) External output-signal to achieve a two-way transfer function.
J發明所揭示之雙向光學收發模組（二） 該A 光兀件（2)’係為一光二極體（？卜 八 又 使共價鍵内的電子吸收光能而脫 由電子與電洞載子，使該光二極… 收光能之增加而增大，以產生 逆σ電流Ik吸 θ八 乂座生不冋之輸出訊號。 光二二:。在受光元件⑺上之發光元件⑺可取自發 光一極版（L E D)，惟本發明並不予自限。 =明於實施時’係可令該光纖⑴係為一連接器 ()連接，以對應地插置於一殼體（4)之第— 光元件⑴，係穩定的嵌置或貼黏於該殼體⑷而而二：， 於受光元件(2)上之發光元件⑺以地 t ί ί 一Λ，使該光纖(1)之中央輸出光束 Ί 夏域〕彳直接射向該受光元件(2)， =二又先兀件（2)轉換為一電子輪出訊號向外輸出而 该發光元件（3)於觸發後所產生之光束（3〇)，也可以妹 該光纖（1)之射入口（11)，循該光纖（1)傳送至遠端，、^此 1吏本發明於該光纖（1)與該受光元件（2) ’不需要裝置任 折射式 7L 件（ROE，Reflective 0ptical Element)，即 達到雙向傳輸之目的。 由於本發明所揭示之雙向光學收發模組（二），复 於該光纖（1)與該受光元件（2)間，不需要裝置任何折射 源之7L件，因此使本發明除結構更加簡單、易組裝外， 大大的降低製造成本〔約為習知者之丨/30〕，由於成本大The bi-directional optical transceiver module disclosed by J invention (2) The A light element (2) 'is a photodiode (? Bu Ba also makes the electrons in the covalent bond absorb light energy and free the electrons and holes The carrier makes the photodiode increase and increase the light-receiving energy to generate an output signal in which the inverse σ current Ik absorbs θ octapods. Photo 22: The light-emitting element on the light-receiving element Taken from a light-emitting pole (LED), but the present invention is not self-limiting. = When implemented, 'the optical fiber can be connected to a connector () to be inserted into a housing ( 4) —The optical element 系 is stably embedded or adhered to the casing ⑷ and the second: The light emitting element on the light receiving element (2) is grounded t ί Λ, so that the optical fiber ( 1) The central output beam (Xia Yu)] directly hits the light-receiving element (2), = the second element (2) is converted into an electronic wheel output signal and output outward, and the light-emitting element (3) is triggered after The generated light beam (30) can also be transmitted through the optical fiber (1) to the far end through the entrance (11) of the optical fiber (1). (1) and the light receiving element (2) 'no need to install any refracting 7L element (ROE, Reflective 0ptical Element), that is to achieve the purpose of two-way transmission. Because of the two-way optical transceiver module (two) disclosed in the present invention, complex Between the optical fiber (1) and the light-receiving element (2), there is no need to install a 7L piece of any refractive source, so that the invention has a simpler structure and easier assembly, and greatly reduces the manufacturing cost [about the conventional丨 / 30], due to the large cost
第7頁 1220602 五、發明說明（4) 幅降低，又符合一般使用者對於傳輸品質之需求，因此使 本發明易為市場所接受，而極具產業利用及開發價值。 本發明所揭示之雙向光學收發模組（二），其中該發 光元件（3 )所射出之光源，可經該光纖（1 )之射入口（ 1 1 )直 接進入該光纖（1 )中，或如圖所示，於其頂端面上，係連 設一透鏡（3 1 )，係使該發光元件（3 )所產生之光束（3 0 )經 該透鏡（3 1 )之聚集，射向該光纖（1 )之射入口（ 1 1 )，以增 進傳送效率。 本發明所揭示之雙向光學收發模組（二），可應用於 如數位相機、攝影機、網路……等影音或訊號傳輸上，其 應用範圍本發明並不予自限。 本發明所示之雙向光學收發模組（二），可於不違本 發明之精神及範疇下予以修飾應用，本發明並不予自限。Page 7 1220602 Fifth, the description of the invention (4) is reduced, and it also meets the general user's needs for transmission quality. Therefore, the invention is easy to be accepted by the market, and has great industrial utilization and development value. The bidirectional optical transceiver module (2) disclosed in the present invention, wherein the light source emitted by the light emitting element (3) can directly enter the optical fiber (1) through the entrance (1 1) of the optical fiber (1), or As shown in the figure, a lens (3 1) is connected to the top surface of the lens, and the light beam (3 0) generated by the light emitting element (3) is focused by the lens (3 1), and is directed toward the lens. The entrance (1 1) of the optical fiber (1) is used to improve transmission efficiency. The two-way optical transceiver module (2) disclosed in the present invention can be applied to the transmission of audiovisual or signal signals such as digital cameras, cameras, networks, etc. The scope of application of the present invention is not limited. The bidirectional optical transceiver module (2) shown in the present invention can be modified and applied without departing from the spirit and scope of the present invention, and the present invention is not limited in this regard.
1220602 圖式簡單說明 五、【圖式簡單說 第一圖：係顯示本 第二圖：係顯示本 第三圖：係顯示本 第四圖··係本發明 【元件符號簡單說 (1)光纖 (10)光束 (1 2 )連接器 (21 )輸出端子 (3a)中心 (31)透鏡 明】 發明之結構示意圖。 發明接收狀態示意圖。 發明輸出狀態示意圖。 雙向收發之示意圖。 明】 (1 a )中央軸線 (11)射入口 (2 )受光元件 (3 )發光元件 (30)光束 (4)殼體1220602 Brief description of the diagram V. [The diagram is simple. The first picture: shows the second picture: the picture shows the third picture: the picture shows the fourth picture ... the invention [the symbol of the element is simple (1) optical fiber (10) Beam (1 2) connector (21), output terminal (3a), center (31), lens clear] Schematic diagram of the invention. Schematic diagram of invention receiving status. Invention output state diagram. Schematic diagram of bidirectional transmission and reception. Ming] (1 a) Central axis (11) Entrance (2) Light receiving element (3) Light emitting element (30) Light beam (4) Housing