JPH01104536U - - Google Patents
Info
- Publication number
- JPH01104536U JPH01104536U JP20091187U JP20091187U JPH01104536U JP H01104536 U JPH01104536 U JP H01104536U JP 20091187 U JP20091187 U JP 20091187U JP 20091187 U JP20091187 U JP 20091187U JP H01104536 U JPH01104536 U JP H01104536U
- Authority
- JP
- Japan
- Prior art keywords
- diffraction grating
- incident light
- spectrometer
- motor
- separates
- 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 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は、本考案の１実施例の概要を示す図、
第２図は、回折格子分光器の概要を示す図、第３
図は、従来の回折格子分光器のバツクラツシユ防
止機構を示す図である。
１：回折格子、３：平歯車、４：ピニオンギヤ
、５′：パルスモータ、６，６′：回転制御回路
、１２：直流モータ、１３：トルク制御回路。
FIG. 1 is a diagram showing an outline of one embodiment of the present invention;
Figure 2 shows an overview of the diffraction grating spectrometer;
The figure shows a backlash prevention mechanism of a conventional diffraction grating spectrometer. 1: Diffraction grating, 3: Spur gear, 4: Pinion gear, 5': Pulse motor, 6, 6': Rotation control circuit, 12: DC motor, 13: Torque control circuit.
Claims (1)
て入射光に対する角度を変化させ、入射光を各波
長に分光する分光器において、 前記モータによる回転に対し、この回転トルク
より弱い逆方向の回転トルクをかけるモータを設
けたことを特徴とする回折格子分光器。[Claims for Utility Model Registration] In a spectrometer that rotates a diffraction grating by a motor via gears to change the angle with respect to the incident light and separates the incident light into each wavelength, A diffraction grating spectrometer characterized by being provided with a motor that applies a weaker rotational torque in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091187U JPH01104536U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20091187U JPH01104536U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104536U true JPH01104536U (en) | 1989-07-14 |
Family
ID=31491296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20091187U Pending JPH01104536U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104536U (en) |
-
1987
- 1987-12-29 JP JP20091187U patent/JPH01104536U/ja active Pending
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