JPH0220356U - - Google Patents
Info
- Publication number
- JPH0220356U JPH0220356U JP9935288U JP9935288U JPH0220356U JP H0220356 U JPH0220356 U JP H0220356U JP 9935288 U JP9935288 U JP 9935288U JP 9935288 U JP9935288 U JP 9935288U JP H0220356 U JPH0220356 U JP H0220356U
- Authority
- JP
- Japan
- Prior art keywords
- inclined surface
- light
- concave
- receiving device
- utility
- 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
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Description
第１図は本考案の一実施例を示す斜視図、第２
図は断面図、第３図は指向特性図、第４図は他の
実施例を示す斜視図、第５図は従来例を示す斜視
図、第６図は従来例における指向特性図である。
１……受光素子、２……モールド樹脂、４……
凹部、５……光反射材料。
Fig. 1 is a perspective view showing one embodiment of the present invention;
3 is a directional characteristic diagram, FIG. 4 is a perspective view showing another embodiment, FIG. 5 is a perspective view showing a conventional example, and FIG. 6 is a directional characteristic diagram in the conventional example. 1... Light receiving element, 2... Mold resin, 4...
Recessed portion, 5... light reflective material.
Claims (1)
形状とし、前記凹面の斜面部分に光反射面を形成
したことを特徴とする受光装置。 1. A light-receiving device characterized in that a sensitive surface side of a molded resin has a concave shape with an inclined surface, and a light reflecting surface is formed on the inclined surface of the concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9935288U JPH0220356U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9935288U JPH0220356U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220356U true JPH0220356U (en) | 1990-02-09 |
Family
ID=31326432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9935288U Pending JPH0220356U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220356U (en) |
-
1988
- 1988-07-26 JP JP9935288U patent/JPH0220356U/ja active Pending