JPH01146209U - - Google Patents
Info
- Publication number
- JPH01146209U JPH01146209U JP4213988U JP4213988U JPH01146209U JP H01146209 U JPH01146209 U JP H01146209U JP 4213988 U JP4213988 U JP 4213988U JP 4213988 U JP4213988 U JP 4213988U JP H01146209 U JPH01146209 U JP H01146209U
- Authority
- JP
- Japan
- Prior art keywords
- mirror
- concave
- fabry
- semi
- perot interferometer
- 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 7
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案に係るフアブリペロー干渉計の
一実施例を示す構成図、第２図及び第３図は他の
実施例を示す構成図、第４図は本考案フアブリペ
ロー干渉計を用いた可変周波数光源の構成を示す
図、第５図、第７図は従来のフアブリペロー干渉
計の構成を示す図、第６図はその特性を示す特性
曲線図、第８図は周波数安定化光源の構成を示す
図である。
２０，２１……凹面鏡、２４……平面鏡、２７
……圧電素子、２８……駆動部。
Fig. 1 is a block diagram showing one embodiment of the Fabry-Perot interferometer according to the present invention, Figs. 2 and 3 are block diagrams showing other embodiments, and Fig. 4 is a configuration diagram showing an embodiment of the Fabry-Perot interferometer of the present invention. Figures 5 and 7 are diagrams showing the configuration of a frequency light source, Figures 5 and 7 are diagrams showing the configuration of a conventional Fabry-Perot interferometer, Figure 6 is a characteristic curve diagram showing its characteristics, and Figure 8 is a diagram showing the configuration of a frequency stabilized light source. FIG. 20, 21... Concave mirror, 24... Plane mirror, 27
. . . Piezoelectric element, 28 . . . Drive section.
Claims (1)
置された２枚の半透性の凹面鏡から構成されるこ
とを特徴とするフアブリペロー干渉計。 (2) 半透性の凹面鏡と、この凹面鏡と対向して
配置された半透性の平面鏡とから構成されること
を特徴とするフアブリペロー干渉計。 (3) 凹面鏡または平面鏡の少なくとも１つに圧
電素子を取り付け、この圧電素子により前記凹面
鏡間の距離または凹面鏡と平面鏡の間の距離を可
変出来るようにしたことを特徴とする実用新案登
録請求の範囲第１項または第２項記載のフアブリ
ペロー干渉計。[Claims for Utility Model Registration] (1) A Fabry-Perot interferometer comprising two semi-transparent concave mirrors arranged so that their focal points are on the mirror surface of the other. (2) A Fabry-Perot interferometer characterized by being composed of a semi-transparent concave mirror and a semi-transparent plane mirror placed opposite the concave mirror. (3) Claims for registration of a utility model characterized in that a piezoelectric element is attached to at least one of a concave mirror or a plane mirror, and the distance between the concave mirrors or the distance between the concave mirror and the plane mirror can be varied by the piezoelectric element. The Fabry-Perot interferometer according to item 1 or 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4213988U JPH01146209U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4213988U JPH01146209U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146209U true JPH01146209U (en) | 1989-10-09 |
Family
ID=31268561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4213988U Pending JPH01146209U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146209U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516244A (en) * | 1978-07-22 | 1980-02-04 | Nippon Kogaku Kk <Nikon> | Correction device of fabry-perot interferometer |
| JPS62230073A (en) * | 1986-03-31 | 1987-10-08 | Yokogawa Electric Corp | Variable wavelength light source |
-
1988
- 1988-03-30 JP JP4213988U patent/JPH01146209U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5516244A (en) * | 1978-07-22 | 1980-02-04 | Nippon Kogaku Kk <Nikon> | Correction device of fabry-perot interferometer |
| JPS62230073A (en) * | 1986-03-31 | 1987-10-08 | Yokogawa Electric Corp | Variable wavelength light source |