JPH0354912U - - Google Patents
Info
- Publication number
- JPH0354912U JPH0354912U JP11593789U JP11593789U JPH0354912U JP H0354912 U JPH0354912 U JP H0354912U JP 11593789 U JP11593789 U JP 11593789U JP 11593789 U JP11593789 U JP 11593789U JP H0354912 U JPH0354912 U JP H0354912U
- Authority
- JP
- Japan
- Prior art keywords
- section
- light
- electric
- chopper
- light receiving
- 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
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Amplifiers (AREA)
Description
第１図は、本考案の実施例に係るチヨツパ回路
の構成図、第２図は、本考案の実施例の受光装置
に係る回路構成図、第３図は、本考案の他の実施
例に係る全体構成図、第４図は、従来のチヨツパ
方式を示す構成図、第５図は、従来のチヨツパ外
観図である。
２１……光源、２２……レンズ、２３……被測
定物、２４……受光センサ部、２５……受光セン
サ、２６……電気式チヨツパ部、２７……増幅回
路、２８……信号処理部、３１……光源、３３…
…被測定物、３４……受光センサ。
Figure 1 is a block diagram of a chopper circuit according to an embodiment of the present invention, Figure 2 is a circuit diagram of a light receiving device according to an embodiment of the present invention, and Figure 3 is a diagram of another embodiment of the present invention. FIG. 4 is a block diagram showing the conventional chopper system, and FIG. 5 is an external view of the conventional chopper. 21... Light source, 22... Lens, 23... Measured object, 24... Light receiving sensor section, 25... Light receiving sensor, 26... Electric chopper section, 27... Amplifying circuit, 28... Signal processing section , 31... light source, 33...
...Object to be measured, 34...Light receiving sensor.
Claims (1)
射光を受光する受光部と、該受光部の電気信号を
オン、オフする電気式チヨツパ部と、該電気式チ
ヨツパ部の信号を処理する信号処理部とを具備し
てなることを特徴とするチヨツパ回路。 A light receiving section that irradiates the object to be measured with light from a light source and receives the transmitted or reflected light, an electric chopper section that turns on and off the electric signal of the light receiving section, and processes the signal of the electric chopper section. A chopper circuit characterized by comprising a signal processing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11593789U JPH0354912U (en) | 1989-10-02 | 1989-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11593789U JPH0354912U (en) | 1989-10-02 | 1989-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0354912U true JPH0354912U (en) | 1991-05-28 |
Family
ID=31664249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11593789U Pending JPH0354912U (en) | 1989-10-02 | 1989-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354912U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001245778A (en) * | 2000-03-03 | 2001-09-11 | Toray Ind Inc | Carpet or the like |
| JP2007000696A (en) * | 2005-06-21 | 2007-01-11 | Yoshihiko:Kk | Porosity molded body |
-
1989
- 1989-10-02 JP JP11593789U patent/JPH0354912U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001245778A (en) * | 2000-03-03 | 2001-09-11 | Toray Ind Inc | Carpet or the like |
| JP2007000696A (en) * | 2005-06-21 | 2007-01-11 | Yoshihiko:Kk | Porosity molded body |