JPH0723708Y2 - レーザ周波数計 - Google Patents
レーザ周波数計Info
- Publication number
- JPH0723708Y2 JPH0723708Y2 JP12895688U JP12895688U JPH0723708Y2 JP H0723708 Y2 JPH0723708 Y2 JP H0723708Y2 JP 12895688 U JP12895688 U JP 12895688U JP 12895688 U JP12895688 U JP 12895688U JP H0723708 Y2 JPH0723708 Y2 JP H0723708Y2
- Authority
- JP
- Japan
- Prior art keywords
- laser light
- measured
- sweep
- output
- light
- 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.)
- Expired - Lifetime
Links
Landscapes
- Optical Radar Systems And Details Thereof (AREA)
- Spectrometry And Color Measurement (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12895688U JPH0723708Y2 (ja) | 1988-09-30 | 1988-09-30 | レーザ周波数計 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12895688U JPH0723708Y2 (ja) | 1988-09-30 | 1988-09-30 | レーザ周波数計 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0248835U JPH0248835U (en:Method) | 1990-04-04 |
JPH0723708Y2 true JPH0723708Y2 (ja) | 1995-05-31 |
Family
ID=31382777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12895688U Expired - Lifetime JPH0723708Y2 (ja) | 1988-09-30 | 1988-09-30 | レーザ周波数計 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0723708Y2 (en:Method) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5895414B2 (ja) * | 2011-09-16 | 2016-03-30 | セイコーエプソン株式会社 | 分光測定装置、及び分光測定方法 |
-
1988
- 1988-09-30 JP JP12895688U patent/JPH0723708Y2/ja not_active Expired - Lifetime
Non-Patent Citations (2)
Title |
---|
N.ItoandK.Tanaka:Metrologia,14(1978)P.47−51 |
田幸敏治他編「光学的測定ハンドブック」朝倉書店(1981)第384頁 |
Also Published As
Publication number | Publication date |
---|---|
JPH0248835U (en:Method) | 1990-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100328007B1 (ko) | 다중패스 간섭법을 사용하여 공기의 굴절률을 측정하는 슈퍼헤테 로다인 방법 및 장치 | |
EP0506297B1 (en) | Three wavelength optical measurement apparatus | |
US5371587A (en) | Chirped synthetic wavelength laser radar | |
US5159408A (en) | Optical thickness profiler using synthetic wavelengths | |
CN101825432B (zh) | 双波长光纤干涉大量程高分辨率位移测量系统 | |
US5583638A (en) | Angular michelson interferometer and optical wavemeter based on a rotating periscope | |
US6462823B1 (en) | Wavelength meter adapted for averaging multiple measurements | |
JP2023036027A (ja) | 計測システムで用いるためのヘテロダイン光源 | |
JPH09113217A (ja) | 光ヘテロダイン式変位量検出装置 | |
JPH0723708Y2 (ja) | レーザ周波数計 | |
US4611915A (en) | Absolute distance sensor | |
JP2725434B2 (ja) | Fmヘテロダイン法を用いたアブソリュート測長方法およびアブソリュート測長器 | |
JPH0648365Y2 (ja) | レーザ周波数計 | |
CN108627084A (zh) | 一种基于静止的迈克尔逊干涉仪的激光器波长校准系统 | |
JPH0648364Y2 (ja) | レーザ周波数計 | |
JPH0711456B2 (ja) | レーザ周波数計 | |
JPH0648366Y2 (ja) | レーザ周波数計 | |
JPH02156105A (ja) | 微小すきま測定装置 | |
JPH0222502A (ja) | 光干渉測定装置 | |
CN102095498A (zh) | 一种扫描式高精度傅立叶变换测量光谱的方法 | |
JPH0714836Y2 (ja) | レーザ周波数計 | |
US12313791B2 (en) | Digital holography metrology system | |
JPH0774762B2 (ja) | レーザ周波数計 | |
JPH06323810A (ja) | マルチプローブ変位測定装置 | |
WO1985004713A1 (en) | Sample signal for interferogram generation and method for obtaining same |