JPS619862U - optical coupling device - Google Patents
optical coupling deviceInfo
- Publication number
- JPS619862U JPS619862U JP9315484U JP9315484U JPS619862U JP S619862 U JPS619862 U JP S619862U JP 9315484 U JP9315484 U JP 9315484U JP 9315484 U JP9315484 U JP 9315484U JP S619862 U JPS619862 U JP S619862U
- Authority
- JP
- Japan
- Prior art keywords
- envelope
- coupling device
- optical coupling
- resin
- case
- 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.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は従来の光結合装置を示す断面図、第３
図ａは本考案の実施例を示した断面図、第３図ｂは第３
図ａのＢ−Ｂ’断面図である。
３１・・・リードフレーム、３２・・・発光素子、３３
・・・受光素子、３４・・・外囲器ケース、３５・・・
透明エポキシ樹脂、３６・・・外囲器支持台、３６ａ・
・・外囲器支持台の凸部、３７・・・光路部、４０・・
・リードフレーム支持部材。Figures 1 and 2 are cross-sectional views showing a conventional optical coupling device;
Figure a is a cross-sectional view showing an embodiment of the present invention, and Figure 3b is a cross-sectional view of the third
It is a BB' sectional view of figure a. 31... Lead frame, 32... Light emitting element, 33
... Light receiving element, 34 ... Envelope case, 35 ...
Transparent epoxy resin, 36... Envelope support stand, 36a.
... Convex portion of the envelope support, 37... Optical path section, 40...
・Lead frame support member.
Claims (3)
するための第１の外囲器ケースと、第２のリードフレー
ムに搭載した受光素子を外装するための第２の外囲器ケ
ースとが、夫々透明な光路部を設けた遮光性の樹脂で形
成されるとともに、前記第１の外囲器ケースと前記第２
の外囲器ケースが、前記発光素子と前記受光素子を一定
の空間を隔てて対向配置すべく一体的に形成されたこと
を特徴とする光結合装置。(1) A first envelope case for encasing the light emitting element mounted on the first lead frame, and a second envelope case for encasing the light receiving element mounted on the second lead frame. are formed of a light-shielding resin with transparent optical path portions, respectively, and the first envelope case and the second
An optical coupling device characterized in that the envelope case is integrally formed so that the light emitting element and the light receiving element are arranged facing each other with a certain space between them.
着性に優れた熱可塑性樹脂でなる実用新案登録請求の範
囲第１項に記載の光結合装置。(2) The optical coupling device according to claim 1, wherein the first and second envelope cases are made of a thermoplastic resin that has excellent adhesion to epoxy resin.
、二重成形による透明樹脂、もしくはスリット状の開口
部でなる実用新案登録請求の範囲第１項または第２項に
記載の光結合装置。(3) The optical path section provided in the first and second envelope cases is made of double-molded transparent resin or a slit-shaped opening. The optical coupling device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315484U JPS619862U (en) | 1984-06-21 | 1984-06-21 | optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9315484U JPS619862U (en) | 1984-06-21 | 1984-06-21 | optical coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS619862U true JPS619862U (en) | 1986-01-21 |
Family
ID=30650576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9315484U Pending JPS619862U (en) | 1984-06-21 | 1984-06-21 | optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619862U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578203U (en) * | 1980-06-16 | 1982-01-16 |
-
1984
- 1984-06-21 JP JP9315484U patent/JPS619862U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS578203U (en) * | 1980-06-16 | 1982-01-16 |
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