JPS62141224U - - Google Patents
Info
- Publication number
- JPS62141224U JPS62141224U JP2692386U JP2692386U JPS62141224U JP S62141224 U JPS62141224 U JP S62141224U JP 2692386 U JP2692386 U JP 2692386U JP 2692386 U JP2692386 U JP 2692386U JP S62141224 U JPS62141224 U JP S62141224U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- light emitting
- accordance
- pulse
- driving switching
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Electronic Switches (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は投光回路の結線図、第２図は光電
スイツチのブロツク図であり、第３図は従来構成
を示す第２図相当図である。
図面中、１４は駆動用トランジスタ（駆動用ス
イツチング素子）、１６は発光ダイオード（投光
素子）、１７は出力用トランジスタ（出力用スイ
ツチング素子）、１９は投光回路を示す。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a wiring diagram of a light projecting circuit, Figure 2 is a block diagram of a photoelectric switch, and Figure 3 shows a conventional configuration. This is a diagram equivalent to Figure 2. In the drawing, 14 is a driving transistor (driving switching element), 16 is a light emitting diode (light projecting element), 17 is an output transistor (output switching element), and 19 is a light projecting circuit.
Claims (1)
する駆動用スイツチング素子と、この駆動用スイ
ツチング素子を流れる電流に応じてパルスを出力
する出力用スイツチング素子とを具備してなる光
電スイツチの投光回路。 A photoelectric switch comprising a driving switching element that energizes a light emitting element in accordance with a light emitting pulse of a predetermined period, and an output switching element that outputs a pulse in accordance with a current flowing through the driving switching element. optical circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2692386U JPS62141224U (en) | 1986-02-26 | 1986-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2692386U JPS62141224U (en) | 1986-02-26 | 1986-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62141224U true JPS62141224U (en) | 1987-09-05 |
Family
ID=30828470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2692386U Pending JPS62141224U (en) | 1986-02-26 | 1986-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141224U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532618U (en) * | 1977-06-08 | 1978-01-11 |
-
1986
- 1986-02-26 JP JP2692386U patent/JPS62141224U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS532618U (en) * | 1977-06-08 | 1978-01-11 |