JPH0454445Y2 - - Google Patents
Info
- Publication number
- JPH0454445Y2 JPH0454445Y2 JP7879887U JP7879887U JPH0454445Y2 JP H0454445 Y2 JPH0454445 Y2 JP H0454445Y2 JP 7879887 U JP7879887 U JP 7879887U JP 7879887 U JP7879887 U JP 7879887U JP H0454445 Y2 JPH0454445 Y2 JP H0454445Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- concave spherical
- spherical mirror
- shielding plate
- box
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000035945 sensitivity Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 201000009310 astigmatism Diseases 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7879887U JPH0454445Y2 (en, 2012) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7879887U JPH0454445Y2 (en, 2012) | 1987-05-27 | 1987-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63188551U JPS63188551U (en, 2012) | 1988-12-02 |
| JPH0454445Y2 true JPH0454445Y2 (en, 2012) | 1992-12-21 |
Family
ID=30928069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7879887U Expired JPH0454445Y2 (en, 2012) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454445Y2 (en, 2012) |
-
1987
- 1987-05-27 JP JP7879887U patent/JPH0454445Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63188551U (en, 2012) | 1988-12-02 |
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