JPS63157701U - - Google Patents
Info
- Publication number
- JPS63157701U JPS63157701U JP4971887U JP4971887U JPS63157701U JP S63157701 U JPS63157701 U JP S63157701U JP 4971887 U JP4971887 U JP 4971887U JP 4971887 U JP4971887 U JP 4971887U JP S63157701 U JPS63157701 U JP S63157701U
- Authority
- JP
- Japan
- Prior art keywords
- concave
- larger
- reflector
- concave portion
- utility
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
Landscapes
- Telescopes (AREA)
- Optical Elements Other Than Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049718U JPH0610321Y2 (ja) | 1987-03-31 | 1987-03-31 | 中口径以上の凹面反射鏡 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987049718U JPH0610321Y2 (ja) | 1987-03-31 | 1987-03-31 | 中口径以上の凹面反射鏡 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63157701U true JPS63157701U (en, 2012) | 1988-10-17 |
| JPH0610321Y2 JPH0610321Y2 (ja) | 1994-03-16 |
Family
ID=30872430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987049718U Expired - Lifetime JPH0610321Y2 (ja) | 1987-03-31 | 1987-03-31 | 中口径以上の凹面反射鏡 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610321Y2 (en, 2012) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59181302A (ja) * | 1983-03-31 | 1984-10-15 | Canon Inc | 反射装置 |
| JPS6260302A (ja) * | 1985-09-10 | 1987-03-17 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置 |
-
1987
- 1987-03-31 JP JP1987049718U patent/JPH0610321Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59181302A (ja) * | 1983-03-31 | 1984-10-15 | Canon Inc | 反射装置 |
| JPS6260302A (ja) * | 1985-09-10 | 1987-03-17 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610321Y2 (ja) | 1994-03-16 |