JPH0254250U - - Google Patents
Info
- Publication number
- JPH0254250U JPH0254250U JP13304488U JP13304488U JPH0254250U JP H0254250 U JPH0254250 U JP H0254250U JP 13304488 U JP13304488 U JP 13304488U JP 13304488 U JP13304488 U JP 13304488U JP H0254250 U JPH0254250 U JP H0254250U
- Authority
- JP
- Japan
- Prior art keywords
- light
- transmitting
- emitting
- resin
- resin body
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
Description
第１図は本考案第一実施例の光結合装置の平面
図、第２図は同じくそのＡ―Ａ断面図、第３図は
同じくその透光樹脂体の側面図、第４図は同じく
第３図の正面図、第５図は同じく第３図の平面図
、第６図は同じくその透光樹脂体を成形金型に固
定した状態を示す断面図、第７図は本考案第二実
施例の光結合装置の断面図、第８図は従来の光結
合装置の平面図、第９図は同じく第８図のＣ―Ｃ
断面図である。
２１：発光素子、２２：熱硬化性樹脂、２３：
発光側透光樹脂体、２４：受光素子、２５：受光
側透光樹脂体、２６：熱可塑性樹脂、２７：ホル
ダー、２８，２９：透光窓。
FIG. 1 is a plan view of the optical coupling device according to the first embodiment of the present invention, FIG. 2 is a sectional view taken along the line AA, FIG. 3 is a front view, FIG. 5 is a plan view of FIG. 3, FIG. 6 is a cross-sectional view showing the translucent resin body fixed to a mold, and FIG. 7 is a second embodiment of the present invention. A sectional view of an example optical coupling device, FIG. 8 is a plan view of a conventional optical coupling device, and FIG. 9 is a C-C of FIG. 8.
FIG. 21: Light emitting element, 22: Thermosetting resin, 23:
Light transmitting resin body on the light emitting side, 24: Light receiving element, 25: Transparent resin body on the light receiving side, 26: Thermoplastic resin, 27: Holder, 28, 29: Transparent window.
Claims (1)
被覆されて成る発光側透光樹脂体と、受光素子が
熱硬化性樹脂により被覆されて成る受光側透光樹
脂体と、前記発光側透光樹脂体と受光側透光樹脂
体とを一定間隔にて並置収納し遮光性を有する熱
可塑性樹脂により形成されたホルダーとから構成
され、前記発光側透光樹脂体と受光側透光樹脂体
の夫々の透光窓のうち少なくとも発光側透光窓が
凸レンズ状に形成されたことを特徴とする光結合
装置。 a light-emitting-side light-transmitting resin body in which a light-emitting element is covered with a thermosetting resin having light-transmitting properties; a light-receiving-side light-transmitting resin body in which a light-receiving element is covered with a thermosetting resin; and the light-emitting-side light-transmitting body. The resin body and the light-receiving side transparent resin body are housed side by side at regular intervals, and the holder is made of a thermoplastic resin having a light-shielding property. An optical coupling device characterized in that at least the light-emitting side light-transmitting window of each of the light-transmitting windows is formed in the shape of a convex lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133044U JPH0745968Y2 (en) | 1988-10-11 | 1988-10-11 | Reflective optical coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988133044U JPH0745968Y2 (en) | 1988-10-11 | 1988-10-11 | Reflective optical coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254250U true JPH0254250U (en) | 1990-04-19 |
| JPH0745968Y2 JPH0745968Y2 (en) | 1995-10-18 |
Family
ID=31390561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988133044U Expired - Lifetime JPH0745968Y2 (en) | 1988-10-11 | 1988-10-11 | Reflective optical coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745968Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5998564A (en) * | 1982-11-27 | 1984-06-06 | Toshiba Corp | Photosensor and manufacture thereof |
-
1988
- 1988-10-11 JP JP1988133044U patent/JPH0745968Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5998564A (en) * | 1982-11-27 | 1984-06-06 | Toshiba Corp | Photosensor and manufacture thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745968Y2 (en) | 1995-10-18 |