JPH0610321Y2 - 中口径以上の凹面反射鏡 - Google Patents
中口径以上の凹面反射鏡Info
- Publication number
- JPH0610321Y2 JPH0610321Y2 JP1987049718U JP4971887U JPH0610321Y2 JP H0610321 Y2 JPH0610321 Y2 JP H0610321Y2 JP 1987049718 U JP1987049718 U JP 1987049718U JP 4971887 U JP4971887 U JP 4971887U JP H0610321 Y2 JPH0610321 Y2 JP H0610321Y2
- Authority
- JP
- Japan
- Prior art keywords
- reflecting
- reflecting mirror
- concave
- thickness
- peripheral
- 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
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 JPS63157701U (enrdf_load_stackoverflow) | 1988-10-17 |
JPH0610321Y2 true 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 (enrdf_load_stackoverflow) |
Family Cites Families (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
Also Published As
Publication number | Publication date |
---|---|
JPS63157701U (enrdf_load_stackoverflow) | 1988-10-17 |
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