JPS58160441U - Mounting structure of photoelectric switch - Google Patents
Mounting structure of photoelectric switchInfo
- Publication number
- JPS58160441U JPS58160441U JP5783082U JP5783082U JPS58160441U JP S58160441 U JPS58160441 U JP S58160441U JP 5783082 U JP5783082 U JP 5783082U JP 5783082 U JP5783082 U JP 5783082U JP S58160441 U JPS58160441 U JP S58160441U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- light
- photoelectric switch
- signal processing
- receiving element
- 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.)
- Granted
Links
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案に係る光電スイッチの電気的構成を示
すブロック図、第２図はこの考案の一実施例による光電
長インチの実装構造の全体概略を示す断面図、第３図は
第２図における受光素子および前置増幅回路の実装部分
の詳細を示す分解斜視図、第４図は受光素子および前置
増幅回路部分の具体的回路例を示す結線図である。
１・・・・・・発光素子、２・・・・・・受光素子、４
・・・・・・前置増幅回路、５・・・・・・信号処理回
路、１１Ａ、１１Ｂ・・・・・・主プリント基板、１１
・・・・・・副プリント基板、１８．１９・・・・・・
絶縁板、２１・・・・・・トランジスタ、８．１０・・
・・・・光ファイバ、９・・・・・・検出ヘッド、Ａ〜
Ｄ・・・・・・パッド部。FIG. 1 is a block diagram showing the electrical configuration of a photoelectric switch according to this invention, FIG. FIG. 4 is an exploded perspective view showing the details of the mounting portion of the light receiving element and the preamplifier circuit in the figure, and FIG. 4 is a wiring diagram showing a specific circuit example of the light receiving element and the preamplifying circuit portion. 1... Light emitting element, 2... Light receiving element, 4
..... Preamplifier circuit, 5 .... Signal processing circuit, 11A, 11B ..... Main printed circuit board, 11
・・・・・・Sub-printed board, 18.19・・・・・・
Insulating plate, 21... Transistor, 8.10...
...Optical fiber, 9...Detection head, A~
D...Pad part.
Claims (1)
回路と、上記受光素子の受光出力を増幅する前置増幅回
路と、この前置増幅回路の出力信号に基づいて所定の信
号処理をして２値化出力信号を得る信号処理回路と、こ
の信号処理回路の出力信号に応動する制御出力回路とを
同一ケースに内蔵してなる光電スイッチにおいて、上記
受光素子と前置増幅回路とが、上記信号処理回路および
制御出力回路を搭載したプリント基板とは別の副プリン
ト基板に近接して搭載され、かつ、この副プリント基板
は両面導体基板からなり、回路パターンを除く部分に広
い接地導体が形成されていることを特徴とする光電スイ
ッチの実装構造。A light-emitting element, a light-receiving element, a drive circuit for driving the light-emitting element, a preamplifier circuit for amplifying the light-receiving output of the light-receiving element, and predetermined signal processing based on the output signal of the preamplifier circuit. In the photoelectric switch, the photoelectric switch includes a signal processing circuit that obtains a binary output signal and a control output circuit that responds to the output signal of the signal processing circuit, built in the same case, the light receiving element and the preamplifier circuit, It is mounted close to a sub-printed board separate from the printed circuit board on which the signal processing circuit and control output circuit are mounted, and this sub-printed board is made of a double-sided conductive board, with a wide ground conductor in the area excluding the circuit pattern. A mounting structure of a photoelectric switch characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783082U JPS58160441U (en) | 1982-04-21 | 1982-04-21 | Mounting structure of photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783082U JPS58160441U (en) | 1982-04-21 | 1982-04-21 | Mounting structure of photoelectric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58160441U true JPS58160441U (en) | 1983-10-26 |
| JPS635152Y2 JPS635152Y2 (en) | 1988-02-12 |
Family
ID=30068254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5783082U Granted JPS58160441U (en) | 1982-04-21 | 1982-04-21 | Mounting structure of photoelectric switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006317531A (en) * | 2005-05-10 | 2006-11-24 | Ricoh Co Ltd | Optical detecting apparatus and image forming apparatus |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4862549U (en) * | 1971-11-18 | 1973-08-09 | ||
| JPS4976247U (en) * | 1972-10-20 | 1974-07-02 | ||
| JPS507453U (en) * | 1973-05-22 | 1975-01-25 | ||
| JPS5082659U (en) * | 1973-12-03 | 1975-07-16 | ||
| JPS5219948U (en) * | 1975-07-31 | 1977-02-12 | ||
| JPS5346582U (en) * | 1976-09-27 | 1978-04-20 | ||
| JPS5355538U (en) * | 1976-10-13 | 1978-05-12 | ||
| JPS5542399U (en) * | 1978-09-13 | 1980-03-18 | ||
| JPS5543213A (en) * | 1978-09-20 | 1980-03-27 | Hitachi Ltd | Gas turbine generator |
| JPS5568396U (en) * | 1978-10-31 | 1980-05-10 | ||
| JPS55112877U (en) * | 1979-02-02 | 1980-08-08 | ||
| JPS5671329A (en) * | 1979-11-15 | 1981-06-13 | Matsushita Electric Works Ltd | Photoelectric switch |
-
1982
- 1982-04-21 JP JP5783082U patent/JPS58160441U/en active Granted
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4862549U (en) * | 1971-11-18 | 1973-08-09 | ||
| JPS4976247U (en) * | 1972-10-20 | 1974-07-02 | ||
| JPS507453U (en) * | 1973-05-22 | 1975-01-25 | ||
| JPS5082659U (en) * | 1973-12-03 | 1975-07-16 | ||
| JPS5219948U (en) * | 1975-07-31 | 1977-02-12 | ||
| JPS5346582U (en) * | 1976-09-27 | 1978-04-20 | ||
| JPS5355538U (en) * | 1976-10-13 | 1978-05-12 | ||
| JPS5542399U (en) * | 1978-09-13 | 1980-03-18 | ||
| JPS5543213A (en) * | 1978-09-20 | 1980-03-27 | Hitachi Ltd | Gas turbine generator |
| JPS5568396U (en) * | 1978-10-31 | 1980-05-10 | ||
| JPS55112877U (en) * | 1979-02-02 | 1980-08-08 | ||
| JPS5671329A (en) * | 1979-11-15 | 1981-06-13 | Matsushita Electric Works Ltd | Photoelectric switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006317531A (en) * | 2005-05-10 | 2006-11-24 | Ricoh Co Ltd | Optical detecting apparatus and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS635152Y2 (en) | 1988-02-12 |
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