JPS621448U - - Google Patents
Info
- Publication number
- JPS621448U JPS621448U JP1985092531U JP9253185U JPS621448U JP S621448 U JPS621448 U JP S621448U JP 1985092531 U JP1985092531 U JP 1985092531U JP 9253185 U JP9253185 U JP 9253185U JP S621448 U JPS621448 U JP S621448U
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- light receiving
- receiving circuit
- guide groove
- shield case
- 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
- 238000010586 diagram Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
Landscapes
- Optical Communication System (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
第１図及び第２図は夫々本考案装置の各実施例
を示す図、第３図は従来装置の一例を示す図であ
る。
８，２０……シールドケース、９ａ，９ｂ，２
１ａ，２１ｂ……ガイド溝、１０，２２……窓部
、１１ａ，１１ｂ，２３ａ，２３ｂ……爪部、１
２，２４……フオトトランジスタ、１３，２９…
…受光部用回路基板、１４，３０……端子部、１
５……シールド板、１６，３１……メイン回路基
板。
1 and 2 are diagrams showing respective embodiments of the device of the present invention, and FIG. 3 is a diagram showing an example of a conventional device. 8, 20... Shield case, 9a, 9b, 2
1a, 21b...Guide groove, 10, 22...Window part, 11a, 11b, 23a, 23b...Claw part, 1
2, 24...phototransistor, 13, 29...
...Circuit board for light receiving section, 14, 30...Terminal section, 1
5... Shield plate, 16, 31... Main circuit board.
Claims (1)
受光回路が搭載された受光部用回路基板の周囲を
包囲するシールドケースに、該受光部用回路基板
のガイド溝を形成し、該シールドケースの開口部
側より該ガイド溝により案内されて保持された該
受光部用回路基板を内包する該シールドケースの
開口部側を直接に上記メイン回路基板上のアース
パターン上に設けるか又はシールド板を介して上
記メイン回路基板上に設けてなる受光装置。 A guide groove for the light receiving circuit board is formed in a shield case that surrounds a light receiving circuit board on which a light receiving circuit including a light receiving element provided on the main circuit board is mounted, and a guide groove for the light receiving circuit board is formed in the shield case. The opening side of the shield case containing the light-receiving circuit board, which is guided and held by the guide groove from the side, is provided directly on the ground pattern on the main circuit board, or via a shield plate. A light receiving device provided on the main circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985092531U JPS621448U (en) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985092531U JPS621448U (en) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS621448U true JPS621448U (en) | 1987-01-07 |
Family
ID=30649409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985092531U Pending JPS621448U (en) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621448U (en) |
-
1985
- 1985-06-19 JP JP1985092531U patent/JPS621448U/ja active Pending
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