JPS62105635U - - Google Patents
Info
- Publication number
- JPS62105635U JPS62105635U JP19683685U JP19683685U JPS62105635U JP S62105635 U JPS62105635 U JP S62105635U JP 19683685 U JP19683685 U JP 19683685U JP 19683685 U JP19683685 U JP 19683685U JP S62105635 U JPS62105635 U JP S62105635U
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric switch
- time division
- division circuit
- circuit
- drive signal
- 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 4
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案によるマルチ光電スイツチの一
実施例を示すブロツク図、第２図はその各部の波
形を示す波形図、第３図はマルチ光電スイツチの
使用状態を示す斜視図、第４図は従来のマルチ光
電スイツチの一例を示すブロツク図、第５図はそ
の投光素子の駆動信号を示す波形図である。
１〜４，２１〜２４……光電スイツチユニツト
、１ａ〜４ａ，２１ａ〜２４ａ……投光部、１ｂ
〜４ｂ，２１ｂ〜２４ｂ……受光部、６―１〜６
―４，２５……クロツク発生回路、７―１〜７―
４……発光ダイオード、８―１〜８―４……フオ
トトランジスタ、９―１〜９―４……受光回路、
２６……時分割回路。
Fig. 1 is a block diagram showing an embodiment of the multi-photoelectric switch according to the present invention, Fig. 2 is a waveform diagram showing the waveforms of each part thereof, Fig. 3 is a perspective view showing the usage state of the multi-photoelectric switch, and Fig. 4 5 is a block diagram showing an example of a conventional multi-photoelectric switch, and FIG. 5 is a waveform diagram showing drive signals for the light projecting element. 1-4, 21-24...Photoelectric switch unit, 1a-4a, 21a-24a...Light projecting section, 1b
~4b, 21b~24b... Light receiving section, 6-1~6
-4,25...Clock generation circuit, 7-1 to 7-
4... Light emitting diode, 8-1 to 8-4... Phototransistor, 9-1 to 9-4... Light receiving circuit,
26...Time division circuit.
Claims (1)
光電スイツチであつて、 クロツク発生回路と、前記クロツク発生回路の
クロツク信号に基づいて各光電スイツチユニツト
を選択的に駆動する駆動信号を順次与える時分割
回路とを有し、 前記各光電スイツチユニツトは、夫々前記時分
割回路の駆動信号に基づいて駆動される投光素子
及び受光部を有することを特徴とするマルチ光電
スイツチ。[Claims for Utility Model Registration] A multi-photoelectric switch having a plurality of photoelectric switch units, comprising a clock generation circuit and a drive signal for selectively driving each photoelectric switch unit based on a clock signal of the clock generation circuit. A multi-photoelectric switch, comprising: a time division circuit that sequentially provides a time division circuit, wherein each of the photoelectric switch units has a light projecting element and a light receiving section, each of which is driven based on a drive signal of the time division circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683685U JPS62105635U (en) | 1985-12-20 | 1985-12-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19683685U JPS62105635U (en) | 1985-12-20 | 1985-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62105635U true JPS62105635U (en) | 1987-07-06 |
Family
ID=31156007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19683685U Pending JPS62105635U (en) | 1985-12-20 | 1985-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62105635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991016721A1 (en) * | 1990-04-18 | 1991-10-31 | Omron Corporation | Multiple connected photoelectric switch device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210575A (en) * | 1975-07-16 | 1977-01-26 | Toyo Denki Kk | Photoelectric switch group by time difference light |
-
1985
- 1985-12-20 JP JP19683685U patent/JPS62105635U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5210575A (en) * | 1975-07-16 | 1977-01-26 | Toyo Denki Kk | Photoelectric switch group by time difference light |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991016721A1 (en) * | 1990-04-18 | 1991-10-31 | Omron Corporation | Multiple connected photoelectric switch device |
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