JPH0532810Y2 - - Google Patents
Info
- Publication number
- JPH0532810Y2 JPH0532810Y2 JP1987124615U JP12461587U JPH0532810Y2 JP H0532810 Y2 JPH0532810 Y2 JP H0532810Y2 JP 1987124615 U JP1987124615 U JP 1987124615U JP 12461587 U JP12461587 U JP 12461587U JP H0532810 Y2 JPH0532810 Y2 JP H0532810Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- glass plate
- interference filter
- light source
- plate
- 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
- 239000011521 glass Substances 0.000 claims description 38
- 238000005286 illumination Methods 0.000 claims description 5
- 239000010408 film Substances 0.000 description 12
- 239000000945 filler Substances 0.000 description 7
- 235000019646 color tone Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000004506 ultrasonic cleaning Methods 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Telescopes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124615U JPH0532810Y2 (fi) | 1987-08-17 | 1987-08-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987124615U JPH0532810Y2 (fi) | 1987-08-17 | 1987-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6430521U JPS6430521U (fi) | 1989-02-23 |
| JPH0532810Y2 true JPH0532810Y2 (fi) | 1993-08-23 |
Family
ID=31374507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987124615U Expired - Lifetime JPH0532810Y2 (fi) | 1987-08-17 | 1987-08-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0532810Y2 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5750754B2 (ja) * | 2011-01-28 | 2015-07-22 | 国立研究開発法人海上技術安全研究所 | 目視視認支援装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4811308U (fi) * | 1971-06-18 | 1973-02-08 | ||
| JPS5740255A (en) * | 1976-12-23 | 1982-03-05 | Heidenhain Gmbh Dr Johannes | Record carrier for reproducing high resolution image pattern |
| JPS5813687U (ja) * | 1981-07-18 | 1983-01-28 | 犬飼 康人 | プラグアダプタ− |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105519U (ja) * | 1982-01-08 | 1983-07-18 | 八紘精機株式会社 | 照準望遠鏡 |
-
1987
- 1987-08-17 JP JP1987124615U patent/JPH0532810Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4811308U (fi) * | 1971-06-18 | 1973-02-08 | ||
| JPS5740255A (en) * | 1976-12-23 | 1982-03-05 | Heidenhain Gmbh Dr Johannes | Record carrier for reproducing high resolution image pattern |
| JPS5813687U (ja) * | 1981-07-18 | 1983-01-28 | 犬飼 康人 | プラグアダプタ− |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6430521U (fi) | 1989-02-23 |
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