JPS63153141U - - Google Patents
Info
- Publication number
- JPS63153141U JPS63153141U JP4507487U JP4507487U JPS63153141U JP S63153141 U JPS63153141 U JP S63153141U JP 4507487 U JP4507487 U JP 4507487U JP 4507487 U JP4507487 U JP 4507487U JP S63153141 U JPS63153141 U JP S63153141U
- Authority
- JP
- Japan
- Prior art keywords
- light
- fiber coupler
- optical fiber
- measured
- movable mirror
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 238000005311 autocorrelation function Methods 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Spectrometry And Color Measurement (AREA)
Description
第１図は本考案に係る分光装置の一実施例を示
す要部構成ブロツク図、第２図は本考案に係る分
光装置の第２の実施例を示す要部構成ブロツク図
、第３図は第２図装置の具体例を示す要部構成説
明図、第４図は従来の分光装置を示す構成ブロツ
ク図である。
１１，２１，３１…第１の光フアイバカプラ、
１２，２２，３２…第２の光フアイバカプラ、１
４，２４，３４，５４…可動ミラー、１６，２６
，３６…受光手段、ｃ…移動方向、ｌ…可動ミラ
ーの移動量。
FIG. 1 is a block diagram showing the main part of a spectroscopic device according to an embodiment of the present invention, FIG. 2 is a block diagram showing the main part of a second embodiment of the spectroscopic device according to the present invention, and FIG. FIG. 2 is an explanatory diagram of the main part configuration showing a specific example of the device, and FIG. 4 is a configuration block diagram showing a conventional spectroscopic device. 11, 21, 31...first optical fiber coupler,
12, 22, 32...second optical fiber coupler, 1
4, 24, 34, 54...movable mirror, 16, 26
, 36...light receiving means, c...movement direction, l...movement amount of the movable mirror.
Claims (1)
を電気的にフーリエ変換する分光装置において、
被測定光を入射する第１の光フアイバカプラと、
この光フアイバカプラの一方の出力に関連する光
を入射する可動ミラーと、この可動ミラーの反射
光に関連する光および前記第１の光フアイバカプ
ラの他方の出射光とを入射する第２の光フアイバ
カプラと、この第２の光フアイバカプラの出射光
を入射する受光手段とを備え、前記可動ミラーの
移動量に対応する前記受光手段の電気出力が被測
定光の自己相関関数となるように構成したことを
特徴とする分光装置。 In a spectrometer that optically takes the autocorrelation function of the light to be measured and electrically Fourier transforms it,
a first optical fiber coupler into which the light to be measured is incident;
A movable mirror that inputs light related to one output of the optical fiber coupler, and a second light that inputs light related to the reflected light of the movable mirror and the other output light of the first optical fiber coupler. A fiber coupler and a light receiving means for receiving the light emitted from the second optical fiber coupler, the electrical output of the light receiving means corresponding to the amount of movement of the movable mirror being an autocorrelation function of the light to be measured. A spectroscopic device characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4507487U JPS63153141U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4507487U JPS63153141U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153141U true JPS63153141U (en) | 1988-10-07 |
Family
ID=30863483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4507487U Pending JPS63153141U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153141U (en) |
-
1987
- 1987-03-27 JP JP4507487U patent/JPS63153141U/ja active Pending