JPS6224319U - - Google Patents
Info
- Publication number
- JPS6224319U JPS6224319U JP11522585U JP11522585U JPS6224319U JP S6224319 U JPS6224319 U JP S6224319U JP 11522585 U JP11522585 U JP 11522585U JP 11522585 U JP11522585 U JP 11522585U JP S6224319 U JPS6224319 U JP S6224319U
- Authority
- JP
- Japan
- Prior art keywords
- spectrometer
- analyzer
- facing
- spectral path
- polarization
- 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
- 230000010287 polarization Effects 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 230000003595 spectral effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案の実施例を示す構成図、第２図
は従来のものの構成図である。
１：検出軸、２：偏光円板、３：反射板、４：
偏波面保存フアイバ、５，６：分光器、５０：光
源、５１，５２：検光子、６１，６２：受光体。
FIG. 1 is a block diagram showing an embodiment of the present invention, and FIG. 2 is a block diagram of a conventional one. 1: Detection axis, 2: Polarizing disk, 3: Reflector, 4:
Polarization preserving fiber, 5, 6: spectrometer, 50: light source, 51, 52: analyzer, 61, 62: photoreceptor.
Claims (1)
を挾んで対向させた反射板および偏波面保存フア
イバと、その偏波面保存フアイバの反対側開口と
対向させた第１の分光器と、その第１の分光器の
一方の分光路に介入させたランダムな偏波面をも
つ光を放射する光源と、その第１の分光路の他方
の分光路に介入させた第２の分光器と、その第２
の分光器の一方の分光路に介入させた第１の検光
子と、その第２の分光器の他方の分光路に介入さ
せ、前記第１の検光子とは偏光軸を４５度ずらし
た第２の検光子と、第１、第２の検光子とそれぞ
れ対向させた第１、第２の受光体とからなるレゾ
ルバの２相信号発生器。 A polarizing disk fixed to a detection axis, a reflecting plate and a polarization preserving fiber facing each other with the polarizing disk sandwiched in between, and a first spectrometer facing an opening on the opposite side of the polarization preserving fiber; a light source that emits light with a random polarization plane that is inserted into one spectral path of the first spectrometer, and a second spectrometer that is inserted into the other spectral path of the first spectrometer; The second
A first analyzer intervenes in one spectral path of the spectrometer, and a second analyzer intervenes in the other spectral path of the second spectrometer, the polarization axis of which is shifted by 45 degrees from the first analyzer. A two-phase signal generator for a resolver comprising a second analyzer and first and second photoreceptors facing the first and second analyzers, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11522585U JPS6224319U (en) | 1985-07-26 | 1985-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11522585U JPS6224319U (en) | 1985-07-26 | 1985-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6224319U true JPS6224319U (en) | 1987-02-14 |
Family
ID=30998671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11522585U Pending JPS6224319U (en) | 1985-07-26 | 1985-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6224319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118598A (en) * | 1988-10-27 | 1990-05-02 | Yamaha Corp | Electronic musical instrument |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123497A (en) * | 1980-12-17 | 1982-07-31 | Siemens Ag | Measuring apparatus utilizing optical fiber |
| JPS6027812A (en) * | 1983-07-25 | 1985-02-12 | Nissan Koki Kk | Operation detecting device for internal combustion engine |
-
1985
- 1985-07-26 JP JP11522585U patent/JPS6224319U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57123497A (en) * | 1980-12-17 | 1982-07-31 | Siemens Ag | Measuring apparatus utilizing optical fiber |
| JPS6027812A (en) * | 1983-07-25 | 1985-02-12 | Nissan Koki Kk | Operation detecting device for internal combustion engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02118598A (en) * | 1988-10-27 | 1990-05-02 | Yamaha Corp | Electronic musical instrument |
| JP2808617B2 (en) * | 1988-10-27 | 1998-10-08 | ヤマハ株式会社 | Electronic musical instrument |
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