JPS6355123U - - Google Patents
Info
- Publication number
- JPS6355123U JPS6355123U JP14960586U JP14960586U JPS6355123U JP S6355123 U JPS6355123 U JP S6355123U JP 14960586 U JP14960586 U JP 14960586U JP 14960586 U JP14960586 U JP 14960586U JP S6355123 U JPS6355123 U JP S6355123U
- Authority
- JP
- Japan
- Prior art keywords
- laser light
- light source
- receiving element
- reflected
- modulator
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000000105 evaporative light scattering detection Methods 0.000 claims 2
- 230000005484 gravity Effects 0.000 claims 1
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図は従来の質量検出器を示す構成図である。
図において、１は外箱、２は材料、３は加振台
、４は加速度計、５は第１のレーザ光源、６は変
調器、７はレーザ光、８はビームエクスパンダ、
９は第２のレーザ光源、１０は反射板、１１は受
光素子、１２は検出回路である。なお図中、同一
符号は同一又は相当部分を示す。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional mass detector. In the figure, 1 is an outer box, 2 is a material, 3 is an excitation table, 4 is an accelerometer, 5 is a first laser light source, 6 is a modulator, 7 is a laser beam, 8 is a beam expander,
9 is a second laser light source, 10 is a reflection plate, 11 is a light receiving element, and 12 is a detection circuit. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
出装置において、上記材料に対向して置かれレー
ザ光を材料に放射する第１のレーザ光源と、この
第１のレーザ光源の前方に置かれ、第１のレーザ
光源から放射されるレーザ光をパルス変調する変
調器と、この変調器と上記材料との間に置かれ上
記材料に照射されるレーザ光のビーム幅を広げる
ビームエクスパンダと、上記材料に対向して置か
れ、上記材料にレーザ光を照射する第２のレーザ
光源と、この第２のレーザ光源と上記材料との間
に置かれ、上記材料で反射された上記第２のレー
ザ光源のレーザ光を反射する反射板と、この反射
板に対向して置かれ反射されたレーザ光の強度を
検出する受光素子と、この受光素子に接続され、
上記反射されたレーザ光の強度を電気信号に変換
する検出手段とを備えたことを特徴とする質量検
出装置。 A mass detection device for detecting the mass of a material placed in zero gravity, a first laser light source placed opposite to the material and emitting laser light to the material, and a first laser light source placed in front of the first laser light source, a modulator that pulse modulates the laser light emitted from the first laser light source; a beam expander placed between the modulator and the material to widen the beam width of the laser light irradiated to the material; a second laser light source placed facing the material and irradiating the material with laser light; and a second laser light source placed between the second laser light source and the material and reflected by the material. a reflector that reflects the laser light from the light source; a light-receiving element that is placed opposite to the reflector and detects the intensity of the reflected laser light; and a light-receiving element that is connected to the light-receiving element;
A mass detection device comprising: detection means for converting the intensity of the reflected laser light into an electrical signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14960586U JPS6355123U (en) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14960586U JPS6355123U (en) | 1986-09-30 | 1986-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355123U true JPS6355123U (en) | 1988-04-13 |
Family
ID=31064973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14960586U Pending JPS6355123U (en) | 1986-09-30 | 1986-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355123U (en) |
-
1986
- 1986-09-30 JP JP14960586U patent/JPS6355123U/ja active Pending
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