JPH0512753Y2 - - Google Patents
Info
- Publication number
- JPH0512753Y2 JPH0512753Y2 JP1986149702U JP14970286U JPH0512753Y2 JP H0512753 Y2 JPH0512753 Y2 JP H0512753Y2 JP 1986149702 U JP1986149702 U JP 1986149702U JP 14970286 U JP14970286 U JP 14970286U JP H0512753 Y2 JPH0512753 Y2 JP H0512753Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- diffraction grating
- parallelism
- measured
- transmitted
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986149702U JPH0512753Y2 (US06566495-20030520-M00011.png) | 1986-09-30 | 1986-09-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986149702U JPH0512753Y2 (US06566495-20030520-M00011.png) | 1986-09-30 | 1986-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6355145U JPS6355145U (US06566495-20030520-M00011.png) | 1988-04-13 |
JPH0512753Y2 true JPH0512753Y2 (US06566495-20030520-M00011.png) | 1993-04-02 |
Family
ID=31065162
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986149702U Expired - Lifetime JPH0512753Y2 (US06566495-20030520-M00011.png) | 1986-09-30 | 1986-09-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0512753Y2 (US06566495-20030520-M00011.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0632605Y2 (ja) * | 1988-12-23 | 1994-08-24 | 横河電機株式会社 | 平行光束の平行度測定装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5983116A (ja) * | 1982-11-02 | 1984-05-14 | Olympus Optical Co Ltd | 光学系の調整装置 |
-
1986
- 1986-09-30 JP JP1986149702U patent/JPH0512753Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5983116A (ja) * | 1982-11-02 | 1984-05-14 | Olympus Optical Co Ltd | 光学系の調整装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6355145U (US06566495-20030520-M00011.png) | 1988-04-13 |
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