JPS6193035U - - Google Patents
Info
- Publication number
- JPS6193035U JPS6193035U JP17855384U JP17855384U JPS6193035U JP S6193035 U JPS6193035 U JP S6193035U JP 17855384 U JP17855384 U JP 17855384U JP 17855384 U JP17855384 U JP 17855384U JP S6193035 U JPS6193035 U JP S6193035U
- Authority
- JP
- Japan
- Prior art keywords
- section
- signal
- signal amplification
- optical sensor
- amplification section
- 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
- 230000003321 amplification Effects 0.000 claims description 12
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
図面の第１図ないし第３図は本案の実施例を示
す図で、第１図はブロツク図、第２図は信号を説
明する図、第３図は回路図、第４図は従来の光ス
イツチのブロツク図、第５図は従来の光スイツチ
における光センサ部の受光部の回路図、である。
１……光センサ部、１ａ……投光部、１ｂ……
受光部、２……信号増巾部、２ａ……高周波増巾
回路、２ｂ……検波回路、２ｃ……低周波増巾回
路、３……電力増巾部、４……判定部、５……自
動利得調整部、６……レベル調整部、７……ドラ
イブされるもの、１１……高周波発振回路、１２
……パルス、発振回路、Ａ……対象、Ｉ……光セ
ンサ部の出力点、……信号増巾部の出力点、
……レベル調整部の出力点、……電力増巾部の
出力点。
Figures 1 to 3 of the drawings show an embodiment of the present invention. Figure 1 is a block diagram, Figure 2 is a diagram explaining signals, Figure 3 is a circuit diagram, and Figure 4 is a conventional optical system. FIG. 5 is a block diagram of the switch, and is a circuit diagram of the light receiving section of the optical sensor section in a conventional optical switch. 1... Optical sensor section, 1a... Light projecting section, 1b...
Light receiving section, 2... Signal amplification section, 2a... High frequency amplification circuit, 2b... Detection circuit, 2c... Low frequency amplification circuit, 3... Power amplification section, 4... Judgment section, 5... ... Automatic gain adjustment section, 6 ... Level adjustment section, 7 ... Driven thing, 11 ... High frequency oscillation circuit, 12
...pulse, oscillation circuit, A...target, I...output point of optical sensor section, ...output point of signal amplification section,
...Output point of the level adjustment section, ...Output point of the power amplification section.
Claims (1)
なるものにおいて、光センサ部１に接続された信
号増巾部２の入力端と出力端の間に、信号増巾部
２の出力信号の一部信号増巾部２へ帰還する自動
利得調整部５を接続し、信号増巾部２の出力端と
電力増巾部３の入力端の間に、信号のレベル調整
部６を接続したことを特徴とする光電スイツチ。 In the optical sensor section 1, the amplification sections 2 and 3, and the determination section 4, the signal amplification section 2 is connected between the input end and the output end of the signal amplification section 2 connected to the optical sensor section 1. An automatic gain adjustment section 5 that feeds back part of the output signal to the signal amplification section 2 is connected, and a signal level adjustment section 6 is connected between the output end of the signal amplification section 2 and the input end of the power amplification section 3. A photoelectric switch characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17855384U JPS6193035U (en) | 1984-11-24 | 1984-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17855384U JPS6193035U (en) | 1984-11-24 | 1984-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6193035U true JPS6193035U (en) | 1986-06-16 |
Family
ID=30736118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17855384U Pending JPS6193035U (en) | 1984-11-24 | 1984-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6193035U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180234A (en) * | 1981-04-30 | 1982-11-06 | Tokyo Juki Ind Co Ltd | Malfunction preventing circuit for photodetector |
-
1984
- 1984-11-24 JP JP17855384U patent/JPS6193035U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57180234A (en) * | 1981-04-30 | 1982-11-06 | Tokyo Juki Ind Co Ltd | Malfunction preventing circuit for photodetector |
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