TWI220601B - Optical transmission-reception module - Google Patents

Optical transmission-reception module Download PDF

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Publication number
TWI220601B
TWI220601B TW92123873A TW92123873A TWI220601B TW I220601 B TWI220601 B TW I220601B TW 92123873 A TW92123873 A TW 92123873A TW 92123873 A TW92123873 A TW 92123873A TW I220601 B TWI220601 B TW I220601B
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Taiwan
Prior art keywords
light
optical fiber
fiber
optical
transceiver module
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TW92123873A
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Chinese (zh)
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TW200509567A (en
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Richard Huang
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Joinsoon Electronic Mfg Co Ltd
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Publication of TW200509567A publication Critical patent/TW200509567A/en

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Abstract

A optical transmission-reception module (I) is disclosed, which comprises: a fiber; a light-receiving device corresponding to the fiber to receive the light transmitted from the fiber remotely, so as to convert the light into electrical energy and output externally; a light-emitting device connected to the light-receiving device, and projected/aligned to the incident inlet of the fiber. When the light-emitting device is triggered and emits light externally, the light beam generated by the light-emitting device is incident/inputted into the fiber from the incident inlet of the fiber in an aligned fashion, transmitted to the remote site along the fiber, and is received by the other receiver, so as to output a signal externally for achieving a duplex transmission function. Its characteristic is that there is no refractive element installed among the fiber, light-receiving device and light-emitting device.

Description

1220601 五、發明說明(1) 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(一),尤指 一種應用於中、低傳送速率之雙向(Dup 1 ex)傳輪光電模 組,其中於該模組之發光元件係直接嵌置於受光元件上, 並投影對正一光纖之射入口者。 一、【先刖技術】 目前應用於雙向傳輸光電收發模組,例如美國專利第1220601 V. Description of the invention (1) 1. [Technical field to which the invention belongs] The present invention relates to a two-way optical transceiver module (1), particularly a two-way (Dup 1 ex) transmission for medium and low transmission rates. Wheel photoelectric module, in which the light-emitting element in the module is directly embedded in the light-receiving element, and projected to the entrance of a fiber. 1. [Advanced Technology] Currently used in two-way transmission photoelectric transceiver module, such as the US patent

6, 188,495 號「OPTICAL TRANSMISSION-RECEPTION A P P A R A T U S」所示,於所揭示之模組中,主要係含有一光 纖(11)、一發光元件(3)、一反射片(6)及一受光元件 (4),並於該光纖(11)與該受光元件(4)間可裝置一透鏡 (8),其中該反射片(6)可將發光元件(3)所產生之光束反 射地射向光纖(11)之入口,且可將經光纖(11)射出之光 折射地设向該受光元件⑷,以轉換成電子訊號向外輸 =告ΐ =之結構,雖然可以經由該反射片之反射,將輸出 ^ θ ,, 光束刀別向不同位置折射,以達到雙向傳輪 之目的,然卻具有以下之缺點: ]1寻翰 也非2 2束之反射片(6 ),由於非常精密,因此單價 J“昂貴’導致產品的成本大增,難被市場普遍: 2·因必須將光束折射至一定 各組件之相關位置也4;:確位置’因此於安裝上, 困難度,使產品良率盈;J為精準’因而增加製造上之 本案發明人有鑑於i有效提升,而顯現其缺點。 、 乃加以研究,終揭示一種構造As shown in No. 6, 188,495 "OPTICAL TRANSMISSION-RECEPTION APPARATUS", the disclosed module mainly contains an optical fiber (11), a light emitting element (3), a reflective sheet (6) and a light receiving element (4 ), And a lens (8) may be installed between the optical fiber (11) and the light receiving element (4), wherein the reflecting sheet (6) can reflect the light beam generated by the light emitting element (3) toward the optical fiber (11) ), And the light emitted through the optical fiber (11) can be set to the light-receiving element 折射 in a refracted manner, so as to be converted into a structure in which an electronic signal is outputted = report ΐ =, although the output can be reflected by the reflection sheet ^ θ ,, Beam cutters do not refract to different positions to achieve the purpose of two-way transmission, but they have the following disadvantages:] 1 Xunhan is not 2 2 beam reflectors (6), because of the very precise, the unit price J “Expensive” leads to a large increase in the cost of the product, which is difficult to be widespread in the market: 2. It is necessary to refract the light beam to the relevant position of certain components; 4 :: the exact position is therefore difficult to install, making the product yield profitable; J is precise 'so the inventor of this case has learned from the increase in manufacturing i effectively enhance, show the disadvantage., is to be studied, discloses a final configuration

1220601 五、發明說明(2) ?單,且可使生產成本大低 模組。 又n直接化發式之光電 三、【發明内容】 本發明旨在提供—種雙向光學收 包括:光纖;〶光元件,對應於該光纖,、以:它係 遠端傳至之光㉟,以轉換成電能,並自一輸出二;亥;纖自 出者;以及發光元#,連接於該受上出::向外輪 該光纖射入口’當觸發該發光元 H正 =件所產生之光束係對正地自該光纖射入=入1220601 V. Description of the invention (2)? Module, which can make the production cost big and low. [Directions to the Invention] [Content of the Invention] The present invention aims to provide a two-way optical receiver including: an optical fiber; an optical element corresponding to the optical fiber; It is converted into electric energy, and output two from one; Hai; fiber from the person; and the light emitting element #, connected to the receiver on the output :: the optical fiber entrance to the outer wheel when the light emitting element H is triggered The light beam is incident from the optical fiber directly into the fiber.

循;光纖傳遞至遠端,“-接收器接C 外輸出一汛號,以達到一雙向傳輪功能,豆可 纖與該受光元件及發光元件間,係不裝置ς的射该光 (ROE :Reflective 0ptical EUment)者。的折射疋件 四 明:!之可取實例’可由以下說明及所附之圖 叫1寻从% 之。 【實施方式】 如第一至四圖所示,本發明係有關於一 發模組卜),係包括:-光纖⑴、-受光元件(2= 一發光兀件(3),其中該受光元件(2)係對應於該光纖 (1),、,以接收該光纖(1)自遠端傳至之光能,以轉換成電 能,並自一輸出端子(2 1 )向外輸出者;而該發光元件 (3 ),係連接於該受光元件(2 )上,且其中心係投影對正該 光纖(1 )射入口( 1 1 )中心,當觸發該發光元件(3 )並向外射 出光束(3 0 )時,令該發光元件(3 )所產生之光束(3 〇 )係對 1220601 五、發明說明(3) =自該光纖(1)的射入口(11)輸入至該光纖 -訊ΓΛ Λ 另一接收器接收,以向外輸出 以達到一雙向傳輸功能。 、―本發明所揭示之雙向光學收發模組(一),其 a 光兀件(2),係為一光二極體(ph〇t〇di〇de),杳,、又 載子,使該光二極體所產生之逆向電以 收先此之增加而增大,以產生不同之輸出訊號。 飜 本發明裝置在受光元件(2)上之發光元件(3)可取自 光二極體(LED),惟本發明並不予自限。 x 本發明於實施時,係可令該光鐵(1)係為一連接器 (jU連接,以對應地插置於一殼體(4)之第一端,而該 “元件(2 ),係穩定的嵌置或貼黏於該殼體(4 )之二 巧,置3置於受光元件⑵上之發光元件(3)係:影地 = 元纖⑴之射⑴)“,使該光纖⑴之 輸先束(10)可直接射向該受光元件(2),並為該受光 件(2 )轉換為一電子輸出訊號向外輸出,而該發光元件(3 於觸么後所產生之光束(3 〇 )’也可以直接射向該光纖(工) 之射入口( Π ),並循該光纖(丨)傳送至遠端,因此使本 明於該光纖(1)與該受光元件(2)及該發光元件(3)間,ς 需要裝置任何反射片或透鏡或折射式元件(R〇E,The fiber is transmitted to the far end. The "-receiver is connected to C and outputs a flood number to achieve a two-way transmission wheel function. Between the bean fiber and the light-receiving element and the light-emitting element, no light is emitted by the device (ROE) : Reflective 0ptical EUment). The refraction of the file is clear: The preferred example of '! Can be called from the following description and the accompanying drawings.% [Embodiment] As shown in the first to fourth figures, the present invention is For a hair module, it includes:-an optical fiber,-a light receiving element (2 = a light emitting element (3), wherein the light receiving element (2) corresponds to the optical fiber (1), to receive The optical energy transmitted from the optical fiber (1) from the far end to be converted into electrical energy and output from an output terminal (2 1); and the light emitting element (3) is connected to the light receiving element (2) Above, and its center is projected and aligned with the center of the entrance (1 1) of the optical fiber (1). When the light emitting element (3) is triggered and the light beam (30) is emitted outward, the light emitting element (3) is generated. The light beam (3 0) is based on 1220601 V. Invention description (3) = Input from the entrance (11) of the optical fiber (1) to the optical fiber-communication ΓΛ Λ is received by another receiver to output to achieve a bidirectional transmission function.-The bidirectional optical transceiver module (1) disclosed in the present invention, its a optical element (2), is a photodiode (Ph〇t〇di〇de), 杳, and carriers, so that the reverse current generated by the photodiode is increased by the previous increase to produce different output signals. 飜 The device of the present invention receives light The light-emitting element (3) on the element (2) may be taken from a light-emitting diode (LED), but the present invention is not self-limiting. X When the present invention is implemented, the light iron (1) may be a connection The connector (jU is connected to be inserted into the first end of a casing (4) correspondingly, and the "element (2)" is stably embedded or adhered to the second end of the casing (4). 3 The light-emitting element (3) placed on the light-receiving element (3) is: shadow ground = elementary fiber (⑴), so that the input beam (10) of the optical fiber can directly hit the light-receiving element (2), and The light-receiving element (2) is converted into an electronic output signal for external output, and the light-emitting element (3 light beam (3 0) 'generated after touching) can also be directly directed to the light. The fiber entrance (Π) is transmitted through the optical fiber (丨) to the far end, so that the present invention is between the optical fiber (1) and the light receiving element (2) and the light emitting element (3). Requires any reflector or lens or refractive element (ROE,

Reflective Optical Eiement),即可達到雙向之 的。 由於本發明所揭示之雙向光學收發模組(一),其中Reflective Optical Eiement). Since the bidirectional optical transceiver module (1) disclosed in the present invention,

第7頁 I22〇6〇i 九、發明說明(4) 於該光纖(1 )與該受光元件(2 )及該發光元件(3 )間,、❿ ^裝置任何折射光源之元件,因此使本發明除結不是〜 單、易組裝外,也大大的降低製造成本〔約為習知加簡 1/3〇〕 由於成本大幅降低,又符合一般使用者 品質之需求,因此使本發明易為市場所 '於傳輸 利用及開發價值。 而核具產業 本發明所揭示之雙向光學收發模組(一 光元件(3)於其頂端面上,係連設一聚光 ,其中該發 光兀件(3)所產生之光束(3〇)經該聚 ,使該發 向該光纖(1)之射入口(丨丨),並 。(1 )之聚集,射 因受光纖(1)輪入光束(10)涵蓋^ =降低該發光元件(3) 發明之傳送速率。 產生之耗弱,以増進本 本發明所揭示之雙向光學收發模 如數位相機、攝影機、網路······、、、、、一),可應用於 ☆ m Α ^- 一、, 寻衫音或訊號傳 1220601 圖式簡單說明 五 ^ [ 圖式 簡 單 說 明 ] 第 一圖 :係 顯 示 本 發 明 之 結 構 示 意 圖 〇 第 二圖 :係 顯 示 本 發 明 接 收 狀 態 示 意 圖。 第 三圖 :係 顯 示 本 發 明 輸 出 狀 態 示 意 圖。 第 四圖 :係 本 發 明 雙 向 收 發 之 示 意 圖 〇 (10)光束 (1 2 )連接器 (21)輸出端子 (30)光束 (4)殼體 【元件符號簡單說明】 (1)光纖 (1 1 )射入口 (2 )受光元件 (3 )發光元件 (3 1 )聚光部Page 7 I22〇6〇i Nine, the description of the invention (4) between the optical fiber (1) and the light receiving element (2) and the light emitting element (3), 装置 ^ device for any refracting light source elements, so make this The invention is not only simple and easy to assemble, but also greatly reduces the manufacturing cost (about 1/3 of the conventional plus). Because the cost is greatly reduced and it meets the needs of general users, it makes the invention easy to market. The place is used for transmission and development value. The two-way optical transceiver module disclosed in the invention of the nuclear industry (a light element (3) is connected on its top surface with a condensing light, wherein the light beam (3) generated by the light emitting element (3)) After the convergence, the hair is directed to the entrance (丨 丨) of the optical fiber (1), and the (1) is gathered, and the radiation is covered by the optical fiber (1) into the beam (10) ^ = reduce the light emitting element ( 3) The transmission rate of the invention. The resulting loss is weak to advance the two-way optical transceiver modules disclosed in the present invention, such as digital cameras, cameras, networks, ... ,,,, ...), which can be applied to ☆ m Α ^-First, the shirt hunting sound or signal transmission 1220601 Brief description of the drawing 5 [Simplified illustration of the drawing] The first picture: a schematic diagram showing the structure of the present invention. The second picture: a schematic diagram showing the receiving state of the present invention. The third picture: it shows the output state of the invention. The fourth figure: is a schematic diagram of bidirectional transmission and reception of the present invention. (10) beam (1 2) connector (21) output terminal (30) beam (4) housing [simple description of component symbols] (1) optical fiber (1 1) Radiation entrance (2) Light receiving element (3) Light emitting element (3 1) Condensing part

Claims (1)

1220601 六、申請專利範圍 1 · 一種雙向光學收發模組( 光纖 受光 光能 及, 發光 光纖 令該 入至 接收 及發 2. 如申 ,其 3. 如申 )其 4. 如申 ,其 體之 元件, ,以轉 元件, 射入口 發光元 該光纖 ,以向 光元件 請專利 中該受 請專利 丁咏 /«Γ 請專利 中該光 第一端 對應於該光纖 換成電能,並 連接於 之中心 件所產 中,並 外輸出 間,係 範圍第 光元件 範圍第 一 Μ 7TL 1十 範圍第 纖係為 者;而 該受光 ,當觸 生之光 循該光 一訊號 不裝置 1項所 係為一 1項所 係為發 1項所 一連接 該受光 一),係包括: ,以接收該光纖自遠端傳至之 自一輸出端子向外輸出者;以 元件上,令其中心投影對正該 發該發光元件並向外發光時, 束係對正地自該光纖射入口輸 纖傳遞至遠端,由另一接收器 ,其中於該光纖與該受光元件 任何的折射元件者。 述之雙向光學收發模組(一) 光二極體(Photodiode)者。 述之雙向光學收發模組(一) 光二極體(LED)者。 述之雙向光學收發模組(一) 器連接,以對應地插置於一殼 元件係穩定的裝置於該殼體之 第二端者。 5.如申請專利範圍第1項所 ,其中該發光元件之頂端 光元件所產生之光束經該 射入口者。 述之雙向光學收發模組(一) 面上係連設一聚光部,令該發 聚光部之聚集,射向該光纖之1220601 VI. Scope of patent application1. A bidirectional optical transceiver module (optical fiber receives light and light energy, and the light-emitting optical fiber is required to receive and transmit 2. If you apply, its 3. If you apply) Its 4. If you apply, its body Element, to turn the element, and to enter the light emitting element into the optical fiber, to apply for the patent to the optical element. Ding Yong / «Γ Please replace the first end of the light corresponding to the optical fiber with electrical energy and connect to it. In the centerware production, and outside the output, the range is the first optical element range of the first M 7TL 10th range of the fiber; and the receiving light, when the light is triggered by the light, the signal is not installed. An item 1 is to send an item 1 to connect the light receiving device 1), including: to receive the optical fiber from the far end to an output terminal from an output terminal; to the component, the center projection is aligned When the light emitting element is emitted and emits light outward, the beam is transmitted from the optical fiber entrance to the far end, and is transmitted to the far end by another receiver, which is any refractive element of the optical fiber and the light receiving element. The two-way optical transceiver module described (1) Photodiode. The two-way optical transceiver module (1) is described as a light diode (LED). The two-way optical transceiver module (a) described above is connected so as to be correspondingly inserted into a case where the component system is stable at the second end of the case. 5. As claimed in item 1 of the scope of patent application, wherein the light beam generated by the top light element of the light emitting element passes through the entrance. The two-way optical transceiver module (1) is connected with a light-concentrating part on the surface, so that the light-condensing part converges and is directed toward the optical fiber. 第10頁Page 10
TW92123873A 2003-08-29 2003-08-29 Optical transmission-reception module TWI220601B (en)

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