JPS63170973U - - Google Patents
Info
- Publication number
- JPS63170973U JPS63170973U JP6294887U JP6294887U JPS63170973U JP S63170973 U JPS63170973 U JP S63170973U JP 6294887 U JP6294887 U JP 6294887U JP 6294887 U JP6294887 U JP 6294887U JP S63170973 U JPS63170973 U JP S63170973U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric element
- shield structure
- photoelectric
- shield
- light 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
- 239000007769 metal material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Description
第１図はこの考案にかかる光電素子のシールド
構造の一実施例をあらわした断面図、第２図はそ
のシールド体をあらわした斜視図、第３図はこの
考案にかかる光電素子のシールド構造の他の実施
例をあらわした断面図、第４図は従来のシールド
構造をあらわした光学系の断面図、第５図ａおよ
びｂは従来のシールド構造による問題点説明用の
断面図である。
６……プリント板、８……受光素子（光電素子
）、９……シールド体、９ｃ……素子押さえ片。
FIG. 1 is a sectional view showing an embodiment of the shield structure for a photoelectric device according to this invention, FIG. 2 is a perspective view showing the shield body, and FIG. 3 is a diagram showing the shield structure for a photoelectric device according to this invention. FIG. 4 is a sectional view of an optical system showing a conventional shield structure, and FIGS. 5A and 5B are sectional views for explaining problems caused by the conventional shield structure. 6... Printed board, 8... Light receiving element (photoelectric element), 9... Shield body, 9c... Element holding piece.
Claims (1)
子が、少なくとも表面が金属材料からなり前部を
開口した略筒形のシールド体で囲まれ、かつ、こ
のシールド体の後部に形成された脚部が前記プリ
ント板に接続されている光電素子のシールド構造
において、前記シールド体の前部内周に、内向き
に突出して光電素子の前面に弾接する素子押さえ
片が設けられていることを特徴とする光電素子の
シールド構造。 (2) 光電素子が受光素子とされ、素子押さえ片
に、入射光の一部を反射して光電素子の受光面に
入射させる傾斜反射面が設けられている実用新案
登録請求の範囲第１項記載の光電素子のシールド
構造。[Claims for Utility Model Registration] (1) A photoelectric element disposed on the front side of a printed board is surrounded by a substantially cylindrical shield body whose at least the surface is made of a metal material and whose front part is open; In a shield structure for a photoelectric element in which legs formed at the rear of the body are connected to the printed board, an element holding piece is provided on the inner periphery of the front part of the shield body to protrude inward and come into elastic contact with the front surface of the photoelectric element. A shield structure for a photoelectric element, characterized in that it is provided with a shield structure. (2) Utility model registration claim Paragraph 1, in which a photoelectric element is used as a light receiving element, and the element holding piece is provided with an inclined reflective surface that reflects a part of the incident light and makes it incident on the light receiving surface of the photoelectric element. Shield structure of the photoelectric device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6294887U JPS63170973U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6294887U JPS63170973U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170973U true JPS63170973U (en) | 1988-11-07 |
Family
ID=30897714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6294887U Pending JPS63170973U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170973U (en) |
-
1987
- 1987-04-24 JP JP6294887U patent/JPS63170973U/ja active Pending
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