JPH02104655U - - Google Patents
Info
- Publication number
- JPH02104655U JPH02104655U JP1378789U JP1378789U JPH02104655U JP H02104655 U JPH02104655 U JP H02104655U JP 1378789 U JP1378789 U JP 1378789U JP 1378789 U JP1378789 U JP 1378789U JP H02104655 U JPH02104655 U JP H02104655U
- Authority
- JP
- Japan
- Prior art keywords
- light
- emitting element
- detected object
- receiving element
- condensing lens
- 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
- 239000004020 conductor Substances 0.000 claims description 3
- 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
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す光結合装置の
断面図、第２図は同じくその集光レンズ側より視
た断面図、第３，４図は互いに異なる従来の光結
合装置の断面図である。
１０：被検知体、１１：発光素子、１２：受光
素子、１３：集光レンズ、１４：導体フレーム、
１５：遮光壁。
Fig. 1 is a sectional view of an optical coupling device showing an embodiment of the present invention, Fig. 2 is a sectional view of the same as seen from the condensing lens side, and Figs. 3 and 4 are cross sections of different conventional optical coupling devices. It is a diagram. 10: object to be detected, 11: light emitting element, 12: light receiving element, 13: condensing lens, 14: conductor frame,
15: Light blocking wall.
Claims (1)
前記被検知体からの反射光を受光する受光素子と
、前記発光素子からの照射光および前記被検知体
からの反射光を集光する集光レンズとを備え、前
記発光素子および受光素子が、前記集光レンズに
向かつて傾斜して一つの導体フレームに搭載され
、該導体フレームに、受光素子が発光素子の照射
光を直接受光するのを防止する遮光壁が形成され
たことを特徴とする光結合装置。 a light-emitting element that emits irradiation light toward a detected object;
A light-receiving element that receives reflected light from the detected object, and a condensing lens that collects the irradiated light from the light-emitting element and the reflected light from the detected object, the light-emitting element and the light-receiving element comprising: The light-emitting device is mounted on a single conductor frame so as to be inclined toward the condensing lens, and a light-shielding wall is formed on the conductor frame to prevent the light-receiving element from directly receiving the irradiated light from the light-emitting element. Optical coupling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1378789U JPH02104655U (en) | 1989-02-07 | 1989-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1378789U JPH02104655U (en) | 1989-02-07 | 1989-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02104655U true JPH02104655U (en) | 1990-08-20 |
Family
ID=31224400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1378789U Pending JPH02104655U (en) | 1989-02-07 | 1989-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02104655U (en) |
-
1989
- 1989-02-07 JP JP1378789U patent/JPH02104655U/ja active Pending
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