JPS59151123A - 光信号の分割器 - Google Patents
光信号の分割器Info
- Publication number
- JPS59151123A JPS59151123A JP59021291A JP2129184A JPS59151123A JP S59151123 A JPS59151123 A JP S59151123A JP 59021291 A JP59021291 A JP 59021291A JP 2129184 A JP2129184 A JP 2129184A JP S59151123 A JPS59151123 A JP S59151123A
- Authority
- JP
- Japan
- Prior art keywords
- optical signal
- mask
- line
- prisms
- boundary line
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59021291A JPS59151123A (ja) | 1984-02-07 | 1984-02-07 | 光信号の分割器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59021291A JPS59151123A (ja) | 1984-02-07 | 1984-02-07 | 光信号の分割器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151123A true JPS59151123A (ja) | 1984-08-29 |
| JPS642925B2 JPS642925B2 (en, 2012) | 1989-01-19 |
Family
ID=12051030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59021291A Granted JPS59151123A (ja) | 1984-02-07 | 1984-02-07 | 光信号の分割器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151123A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11949076B2 (en) | 2019-06-20 | 2024-04-02 | Gs Yuasa International Ltd. | Maintenance support method, maintenance support system, maintenance support device, and computer program |
-
1984
- 1984-02-07 JP JP59021291A patent/JPS59151123A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS642925B2 (en, 2012) | 1989-01-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0019478A3 (en) | Apparatus and method for indicating a colour change of an object | |
| JPS59151123A (ja) | 光信号の分割器 | |
| US4577099A (en) | Apparatus for proximity detection of an opaque pattern on a translucent substrate | |
| US3282148A (en) | Interferometer comprising two optical flats with superposed laminar diffraction gratings | |
| JPS5963517A (ja) | 光電式エンコ−ダ | |
| JPS6050403A (ja) | 距離センサ | |
| JPS5574408A (en) | Optical inspection device for object surface | |
| JPH0282143A (ja) | スリット光照明装置 | |
| JPS55159103A (en) | Outside diameter measuring device | |
| JPS57128813A (en) | Photoelectric type displacement measuring device | |
| JPS5515107A (en) | Axial aligning method of lens | |
| JPS60129645A (ja) | ガス濃度測定装置 | |
| JPS56137302A (en) | Optical wavelength branching device | |
| DE3679606D1 (de) | Positionsmessvorrichtung mit optischen gittern. | |
| SU1283521A1 (ru) | Интерферометр дл контрол изменени формы поверхности оптических элементов | |
| SU1585677A1 (ru) | Устройство дл определени координат длинномерных объектов в процессе производства | |
| JPS53106061A (en) | Optical branching filter | |
| JPS6343466A (ja) | 符号化装置 | |
| SE8206585D0 (sv) | Anordning for astadkommande och detektering av ett spaltformigt stralknippe av ljus | |
| JPS53114456A (en) | Sizing system of optical beam scanning type | |
| JPS57179812A (en) | Image reading device | |
| JPS6482623A (en) | Device for alignment | |
| JPS537391A (en) | Measuring apparatus for reflection factor | |
| JPS6132627B2 (en, 2012) | ||
| JPS56118603A (en) | Inspection method for film negative |