JPH0432852Y2 - - Google Patents
Info
- Publication number
- JPH0432852Y2 JPH0432852Y2 JP1987043296U JP4329687U JPH0432852Y2 JP H0432852 Y2 JPH0432852 Y2 JP H0432852Y2 JP 1987043296 U JP1987043296 U JP 1987043296U JP 4329687 U JP4329687 U JP 4329687U JP H0432852 Y2 JPH0432852 Y2 JP H0432852Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical axis
- container
- observation device
- cylindrical
- mirror
- 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 20
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987043296U JPH0432852Y2 (fr) | 1987-03-23 | 1987-03-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987043296U JPH0432852Y2 (fr) | 1987-03-23 | 1987-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63149669U JPS63149669U (fr) | 1988-10-03 |
JPH0432852Y2 true JPH0432852Y2 (fr) | 1992-08-06 |
Family
ID=30860019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987043296U Expired JPH0432852Y2 (fr) | 1987-03-23 | 1987-03-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0432852Y2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0430861Y2 (fr) * | 1987-06-18 | 1992-07-24 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5613874A (en) * | 1979-07-13 | 1981-02-10 | Hitachi Ltd | Underwater television camera |
-
1987
- 1987-03-23 JP JP1987043296U patent/JPH0432852Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5613874A (en) * | 1979-07-13 | 1981-02-10 | Hitachi Ltd | Underwater television camera |
Also Published As
Publication number | Publication date |
---|---|
JPS63149669U (fr) | 1988-10-03 |
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