JPH0316360U - - Google Patents
Info
- Publication number
- JPH0316360U JPH0316360U JP7662789U JP7662789U JPH0316360U JP H0316360 U JPH0316360 U JP H0316360U JP 7662789 U JP7662789 U JP 7662789U JP 7662789 U JP7662789 U JP 7662789U JP H0316360 U JPH0316360 U JP H0316360U
- Authority
- JP
- Japan
- Prior art keywords
- light
- resin body
- transmitting
- emitting
- receiving
- 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
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 229920005992 thermoplastic resin Polymers 0.000 claims description 2
Landscapes
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Description
第１図は本考案の一実施例を示す光結合装置の
縦断側面図、第２図は同じくその斜視図、第３図
は第２図のＡ−Ａ横断平面図、第４図は同じくそ
の透光樹脂体を示す斜視図、第５図は同じくその
透光樹脂体を多連式で製造した状態を示す斜視図
、第６図は同じくその遮光樹脂体を多連式で製造
した状態を示す斜視図、第７図は従来の光結合装
置の平面図、第８図は同じくそのＢ−Ｂ縦断正面
図、第９図は同じくそのＣ−Ｃ縦断側面図、第１
０図は同じくその受光素子側から視た背面図、第
１１図は同じくその透光樹脂体の平面図、第１２
図は同じくその正面図、第１３図は同じくその縦
断側面図である。
２１……発光素子、２２……熱硬化性樹脂、２
３……発光側透光樹脂体、２５……受光素子、２
６……受光側透光樹脂体、２７……熱可塑性樹脂
、２８……遮光樹脂体、２３ａ……発光面、２６
ａ……受光面、２３ｂ，２６ｂ……背面、３２…
…通過路。
Fig. 1 is a vertical side view of an optical coupling device showing an embodiment of the present invention, Fig. 2 is a perspective view thereof, Fig. 3 is a cross-sectional plan view taken along line A-A in Fig. 2, and Fig. 4 is a cross-sectional view thereof. FIG. 5 is a perspective view showing a light-transmitting resin body manufactured in a multiple-unit manner, and FIG. 6 is a perspective view showing a light-shielding resin body manufactured in a multiple-unit manner. FIG. 7 is a plan view of a conventional optical coupling device, FIG. 8 is a BB longitudinal sectional front view thereof, and FIG. 9 is a C-C longitudinal sectional side view thereof.
Figure 0 is a rear view of the same as seen from the light receiving element side, Figure 11 is a plan view of the transparent resin body, and Figure 12 is a rear view of the same as seen from the light receiving element side.
The figure is a front view of the same, and FIG. 13 is a longitudinal side view of the same. 21... Light emitting element, 22... Thermosetting resin, 2
3... Light-emitting side transparent resin body, 25... Light-receiving element, 2
6... Light-transmitting resin body on the light-receiving side, 27... Thermoplastic resin, 28... Light-shielding resin body, 23a... Light-emitting surface, 26
a... Light receiving surface, 23b, 26b... Rear surface, 32...
...passage route.
Claims (1)
れた発光側透光樹脂体と、受光素子を前記熱硬化
性樹脂で被覆形成された受光側透光樹脂体と、該
発光側透光樹脂体と受光側透光樹脂体とを被検出
物体の通過路を挾んで対向配置し遮光性の熱可塑
性樹脂で光学的に結合する遮光樹脂体とから構成
され、前記発光側透光樹脂体の発光面および背面
と受光側透光樹脂体の受光面および背面とを除い
て遮光樹脂体で被覆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 coated with a light-transmitting thermosetting resin; a light-receiving-side light-transmitting resin body in which a light-receiving element is covered with the thermosetting resin; and the light-emitting-side light-transmitting body The resin body and the light-receiving side light-transmitting resin body are arranged facing each other across the path of passage of the object to be detected, and the light-shielding resin body is optically coupled with a light-shielding thermoplastic resin. An optical coupling device characterized in that the light-emitting surface and the back surface of the light-receiving side light-transmitting resin body are covered with a light-shielding resin body except for the light-emitting surface and the back face of the light-receiving side light-transmitting resin body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7662789U JPH0316360U (en) | 1989-06-28 | 1989-06-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7662789U JPH0316360U (en) | 1989-06-28 | 1989-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0316360U true JPH0316360U (en) | 1991-02-19 |
Family
ID=31618268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7662789U Pending JPH0316360U (en) | 1989-06-28 | 1989-06-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0316360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008101442A (en) * | 2006-10-20 | 2008-05-01 | Hiroyuki Yamaoka | Tombstone |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113480A (en) * | 1983-11-24 | 1985-06-19 | Sharp Corp | Photo-interrupter |
| JPS6314484A (en) * | 1986-07-04 | 1988-01-21 | Sharp Corp | Photointerruptor |
-
1989
- 1989-06-28 JP JP7662789U patent/JPH0316360U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60113480A (en) * | 1983-11-24 | 1985-06-19 | Sharp Corp | Photo-interrupter |
| JPS6314484A (en) * | 1986-07-04 | 1988-01-21 | Sharp Corp | Photointerruptor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008101442A (en) * | 2006-10-20 | 2008-05-01 | Hiroyuki Yamaoka | Tombstone |