JPH07120977B2 - Optical coupling device - Google Patents
Optical coupling deviceInfo
- Publication number
- JPH07120977B2 JPH07120977B2 JP62231314A JP23131487A JPH07120977B2 JP H07120977 B2 JPH07120977 B2 JP H07120977B2 JP 62231314 A JP62231314 A JP 62231314A JP 23131487 A JP23131487 A JP 23131487A JP H07120977 B2 JPH07120977 B2 JP H07120977B2
- Authority
- JP
- Japan
- Prior art keywords
- optical coupling
- optical
- portable terminal
- optical connector
- side optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title claims description 93
- 230000008878 coupling Effects 0.000 title claims description 53
- 238000010168 coupling process Methods 0.000 title claims description 53
- 238000005859 coupling reaction Methods 0.000 title claims description 53
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Landscapes
- Optical Communication System (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は光コネクタ付携帯端末機等に利用する光結合装
置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an optical coupling device used for a mobile terminal with an optical connector or the like.
従来の技術 従来、この種の光結合装置は光コネクタ付携帯端末機の
外形寸法を基準にして、光軸の位置決めをするように構
成されている。2. Description of the Related Art Conventionally, this type of optical coupling device is configured to position the optical axis based on the external dimensions of the portable terminal with an optical connector.
発明が解決しようとする問題点 しかしながら、上記従来の光結合装置では、光コネクタ
付携帯端末機がソフトケース等に収納されている場合、
ソフトケース等の厚みの誤差や寸法の不確定さのために
光結合装置への装着及び位置合わせが、難しいという問
題点があった。DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention However, in the above conventional optical coupling device, when the portable terminal with an optical connector is housed in a soft case or the like,
There is a problem that it is difficult to mount and position the optical coupling device on the optical coupling device due to the thickness error of the soft case and the uncertain size.
逆に伝送を行なう度に光コネクタ付携帯端末機をソフト
ケース等から出すという作業は、使用者に負担がかか
り、さらには、ソフトケース等を使用しなくなる可能性
も生じてくるため、この場合には、光コネクタ付携帯端
末機に対して、ほこり、湿気等の悪影響が生じるという
問題点もあった。On the other hand, the work of taking out the portable terminal with an optical connector from the soft case etc. each time transmission is performed imposes a burden on the user, and further, the soft case etc. may not be used. In addition, there is a problem in that a mobile terminal with an optical connector is adversely affected by dust, moisture and the like.
本発明はこのような従来の問題を解決するものであり、
光コネクタ付携帯端末機をソフトケースから取り出さず
に光結合が行える優れた光結合装置を提供することを目
的とするものである。The present invention solves such conventional problems,
It is an object of the present invention to provide an excellent optical coupling device that can perform optical coupling without taking out a portable terminal with an optical connector from a soft case.
問題点を解決するための手段 本発明は、上記目的を達成するために、光結合装置の光
結合面に凸部を設け、この凸部と光コネクタ付携帯端末
機側の光結合面に設けた凹部とをかん合させることによ
って光軸の位置決めをするようにしたものである。Means for Solving the Problems In order to achieve the above object, the present invention provides a convex portion on an optical coupling surface of an optical coupling device, and provides the convex portion and an optical coupling surface on the side of a mobile terminal with an optical connector. The optical axis is positioned by engaging with the concave portion.
作 用 本発明は上記のような構成により次のような効果を有す
る。すなわち、光結合面の凹凸部を相互にかん合させる
ことによって光軸の位置決めを行なうため、光コネクタ
付携帯端末機をソフトケースから取り出さなくても正確
な光軸の位置決めを行うことができるという効果を有す
る。Operation The present invention has the following effects due to the above configuration. That is, since the optical axis is positioned by engaging the concavo-convex portions of the optical coupling surface with each other, the optical axis can be accurately positioned without removing the portable terminal device with an optical connector from the soft case. Have an effect.
実施例 第１図は本発明の一実施例の構成を示すものである。第
１図において、１は光結合装置であり、光コネクタ付携
帯端末機２が装着される。11は光結合部であり、光コネ
クタ付携帯端末機側光結合部21と向かい合わせて光結合
する。12は光結合面13にソフトパンチ等の加工により設
けた凸部であり、光コネクタ付携帯端末機側光結合面23
に設けた凹部22とかん合する。14は伝送用ケーブルであ
り、パーソナルコンピューター等と接続されて、光コネ
クタ付携帯端末機２とデータのやりとりを行なう。15は
光コネクタ付携帯端末機固定用クッションであり、光コ
ネクタ付携帯端末機２を光結合装置へ固定させるもので
ある。このクッション15は、サンペルカ（ウレタンの一
種）等で構成されている。Embodiment FIG. 1 shows the structure of an embodiment of the present invention. In FIG. 1, reference numeral 1 is an optical coupling device, to which a portable terminal 2 with an optical connector is attached. Reference numeral 11 denotes an optical coupling portion, which faces the optical coupling portion 21 on the side of the portable terminal with an optical connector to optically couple. Reference numeral 12 denotes a convex portion provided on the optical coupling surface 13 by processing such as soft punching, and the optical coupling surface 23 on the side of the mobile terminal with an optical connector
Engages with the recess 22 provided in the. A transmission cable 14 is connected to a personal computer or the like and exchanges data with the portable terminal device 2 with an optical connector. Reference numeral 15 is a cushion for fixing the mobile terminal with optical connector, which fixes the mobile terminal with optical connector 2 to the optical coupling device. The cushion 15 is made of sun percha (a kind of urethane) or the like.
第２図は、本発明の一実施例における光結合部の詳細図
である。第２図において１は光結合装置であり、光コネ
クタ付携帯端末機２が装着される。16および24は光結合
素子で発光ダイオードとフォトトランジスタとが互いに
向かい合わせとなって光結合する。12は光結合装置１に
設けた凸部であり、光コネクタ付携帯端末機２に設けた
凹部22とかん合する。FIG. 2 is a detailed view of the optical coupling section in the embodiment of the present invention. In FIG. 2, reference numeral 1 denotes an optical coupling device, to which a portable terminal 2 with an optical connector is attached. Reference numerals 16 and 24 denote optical coupling elements in which the light emitting diode and the phototransistor face each other and are optically coupled. Reference numeral 12 is a convex portion provided on the optical coupling device 1 and engages with a concave portion 22 provided on the portable terminal device 2 with an optical connector.
第３図は、本発明の一実施例における凹凸部のかん合部
の詳細図である。第３図において12は光結合装置１に設
けた凸部であり、光コネクタ付携帯端末機２に設けた凹
部22とかん合する。FIG. 3 is a detailed view of the mating portion of the uneven portion in the embodiment of the present invention. In FIG. 3, reference numeral 12 is a convex portion provided on the optical coupling device 1, and is fitted with a concave portion 22 provided on the portable terminal 2 with an optical connector.
次に上記実施例の動作について説明する。上記実施例に
おいて、光結合面13に設けて凸部12と光コネクタ付携帯
端末機側光結合面23に設けた凹部22とがかん合するよう
にして、光コネクタ付携帯端末機２を光結合装置１に装
着する。この時、光コネクタ付携帯端末機固定用クッシ
ョン15の弾力性によって光結合面13と光コネクタ付携帯
端末機側光結合面23とが密着するようになる。Next, the operation of the above embodiment will be described. In the above-mentioned embodiment, the optical connector portable terminal device 2 is optically connected by engaging the convex portion 12 provided on the optical coupling surface 13 with the concave portion 22 provided on the optical connector portable terminal side optical coupling surface 23. Attach to the coupling device 1. At this time, due to the elasticity of the cushion 15 for fixing the portable terminal with an optical connector, the optical coupling surface 13 and the optical coupling surface 23 on the side of the portable terminal with an optical connector come into close contact with each other.
このように、上記実施例によれば、光結合面13に設けた
凸部12の光コネクタ付携帯端末機側光結合面23に設けた
凹部がかん合するため、光結合部11での光軸と光コネク
タ付携帯端末機側光結合部21での光軸とのずれが生じな
いという利点を有する。また、光コネクタ付携帯端末機
固定用クッション15によって光コネクタ付携帯端末機２
が光結合装置１に確実に固定されるため、振動等によっ
て凹凸部のかん合がはずれて、光軸がずれるということ
もない。また、光コネクタ付携帯端末機２をキャリング
ケース等に入れた状態でも、光コネクタ付携帯端末機側
光結合面23の部分を露出させることができるようにキャ
リングケースに加工をしておけば、凹凸部のかん合が行
なえるため、光コネクタ付携帯端末機２をキャリングケ
ース等から取り出さなくても、光結合装置１に装着する
ことができ、上記と同様の効果が得られる。As described above, according to the above-described embodiment, since the concave portion provided on the optical connector-equipped portable terminal side optical coupling surface 23 of the convex portion 12 provided on the optical coupling surface 13 is engaged, the light at the optical coupling portion 11 This has the advantage that the axis does not deviate from the optical axis at the optical connector 21 on the side of the portable terminal with an optical connector. In addition, the portable terminal device 2 with an optical connector is provided by the cushion 15 for fixing the portable terminal device with an optical connector.
Since it is securely fixed to the optical coupling device 1, there is no possibility that the concave and convex portions will be disengaged due to vibration or the like and the optical axis will not be displaced. Further, even if the portable terminal device with an optical connector 2 is put in a carrying case or the like, if the carrying case is processed so that the portion of the optical coupling surface 23 of the portable terminal device with an optical connector side can be exposed, Since the concavo-convex portions can be engaged with each other, the portable terminal device 2 with an optical connector can be mounted on the optical coupling device 1 without taking it out from the carrying case or the like, and the same effect as described above can be obtained.
発明の効果 本発明は上記実施例より明らかなように、光結合装置と
光コネクタ付携帯端末機の両方の光結合面に凹凸部を設
けてこの凹凸部をかん合させるようにしたものであり、
光コネクタ付携帯端末機をキャリングケース等から取り
出さずに光結合が行なえるという利点を有する。さら
に、端末機固定用クッションによって確実に固定される
ため、振動等にも強いという効果を有する。EFFECTS OF THE INVENTION As is apparent from the above-described embodiments, the present invention is such that the concave and convex portions are provided on the optical coupling surfaces of both the optical coupling device and the portable terminal device with the optical connector, and the convex and concave portions are engaged with each other. ,
There is an advantage that optical coupling can be performed without taking out the portable terminal device with an optical connector from the carrying case or the like. Further, since it is securely fixed by the terminal fixing cushion, it has an effect of being strong against vibration and the like.
第１図は本発明の一実施例における光結合装置の斜視
図、第２図は第１図における光結合部の詳細図、第３図
は第１図における凹凸部の拡大図である。 １……光結合装置、11……光結合部、12……凸部、13…
…光結合面、14……伝送用ケーブル、15……光コネクタ
付携帯端末機用クッション、２……光コネクタ付携帯端
末機、21……光コネクタ付携帯端末機側光結合部、22…
…凹部、23……光コネクタ付携帯端末機側光結合面、16
および24……光結合素子。FIG. 1 is a perspective view of an optical coupling device according to an embodiment of the present invention, FIG. 2 is a detailed view of the optical coupling portion in FIG. 1, and FIG. 3 is an enlarged view of the uneven portion in FIG. 1 ... Optical coupling device, 11 ... Optical coupling portion, 12 ... Convex portion, 13 ...
… Optical coupling surface, 14 …… Transmission cable, 15 …… Cushion for mobile terminal with optical connector, 2… Mobile terminal with optical connector, 21 …… Optical coupling part with optical connector, 22 ...
… Recessed part, 23 …… Optical coupling surface on the side of mobile terminal with optical connector, 16
And 24 ... Optical coupling element.
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０４Ｂ 10/12 10/13 10/135 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 6 Identification code Internal reference number FI technical display location H04B 10/12 10/13 10/135
Claims (1)
し、着脱可能なキャリングケースを有する携帯端末機
と、この端末機の一側面に取り付けられ、上記データを
端末機側光結合部を介して出力し、凹部を有する端末機
側光結合面と、この端末機側光結合面に接触可能に設け
られ、上記凹部と嵌合する凸部および上記端末機側光結
合部と光学的に結合する装置側光結合部とを有する装置
側光結合面と、この装置側光結合面と一体に形成し、上
記携帯端末機を弾性力で保持可能なクッションと、上記
データを外部処理装置へ出力する伝送用ケーブルとを備
えた光結合装置。1. A portable terminal having a carrying case capable of storing and displaying data input from an input section and being detachable, and a portable terminal mounted on one side of the terminal, the data being stored in a terminal side optical coupling section. Output through the terminal side optical coupling surface having a concave portion, and a convex portion which is provided so as to be capable of contacting the terminal side optical coupling surface and which fits into the concave portion and the terminal side optical coupling portion, optically. A device-side optical coupling surface having a device-side optical coupling portion to be coupled, a cushion which is integrally formed with the device-side optical coupling surface, and which is capable of holding the portable terminal by elastic force, and the data to an external processing device. An optical coupling device having a transmission cable for outputting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62231314A JPH07120977B2 (en) | 1987-09-16 | 1987-09-16 | Optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62231314A JPH07120977B2 (en) | 1987-09-16 | 1987-09-16 | Optical coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6473927A JPS6473927A (en) | 1989-03-20 |
| JPH07120977B2 true JPH07120977B2 (en) | 1995-12-20 |
Family
ID=16921690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62231314A Expired - Fee Related JPH07120977B2 (en) | 1987-09-16 | 1987-09-16 | Optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH07120977B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5097484A (en) * | 1988-10-12 | 1992-03-17 | Sumitomo Electric Industries, Ltd. | Diversity transmission and reception method and equipment |
| JP2699850B2 (en) * | 1993-12-28 | 1998-01-19 | 日本電気株式会社 | Demodulator |
| JP2000148320A (en) * | 1998-11-05 | 2000-05-26 | Nec Corp | Interface device |
| JP4801477B2 (en) * | 2006-03-24 | 2011-10-26 | 富士通株式会社 | Resist composition, method for forming resist pattern, semiconductor device and method for manufacturing the same |
-
1987
- 1987-09-16 JP JP62231314A patent/JPH07120977B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6473927A (en) | 1989-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |