JPS5031846A - - Google Patents
Info
- Publication number
- JPS5031846A JPS5031846A JP8219773A JP8219773A JPS5031846A JP S5031846 A JPS5031846 A JP S5031846A JP 8219773 A JP8219773 A JP 8219773A JP 8219773 A JP8219773 A JP 8219773A JP S5031846 A JPS5031846 A JP S5031846A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Landscapes
- Instruments For Measurement Of Length By Optical Means (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8219773A JPS5031846A (enrdf_load_stackoverflow) | 1973-07-19 | 1973-07-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8219773A JPS5031846A (enrdf_load_stackoverflow) | 1973-07-19 | 1973-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5031846A true JPS5031846A (enrdf_load_stackoverflow) | 1975-03-28 |
Family
ID=13767687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8219773A Pending JPS5031846A (enrdf_load_stackoverflow) | 1973-07-19 | 1973-07-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5031846A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52142609A (en) * | 1976-05-24 | 1977-11-28 | Yoshizaki Kozo | Sintered product showing acid resistance and resistance to oxidation at high temperatures |
| JPS6276316U (enrdf_load_stackoverflow) * | 1985-07-11 | 1987-05-15 | ||
| JPS62164012A (ja) * | 1986-01-14 | 1987-07-20 | Sanko Giken Kogyo Kk | 細孔内壁内視方法およびその装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221593A (en) * | 1961-09-25 | 1965-12-07 | Bausch & Lomb | Borescope utilizing a stepped cone reflector |
| US3413067A (en) * | 1964-03-25 | 1968-11-26 | Froio Corp | Light conducting rod endoscopic instrument which makes use of the principle of total internal reflection to sight perpendicularly to the rod axis |
| US3610763A (en) * | 1969-10-17 | 1971-10-05 | Combustion Eng | Borescope utilizing a right frustum or a cone as reflector |
-
1973
- 1973-07-19 JP JP8219773A patent/JPS5031846A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221593A (en) * | 1961-09-25 | 1965-12-07 | Bausch & Lomb | Borescope utilizing a stepped cone reflector |
| US3413067A (en) * | 1964-03-25 | 1968-11-26 | Froio Corp | Light conducting rod endoscopic instrument which makes use of the principle of total internal reflection to sight perpendicularly to the rod axis |
| US3610763A (en) * | 1969-10-17 | 1971-10-05 | Combustion Eng | Borescope utilizing a right frustum or a cone as reflector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52142609A (en) * | 1976-05-24 | 1977-11-28 | Yoshizaki Kozo | Sintered product showing acid resistance and resistance to oxidation at high temperatures |
| JPS6276316U (enrdf_load_stackoverflow) * | 1985-07-11 | 1987-05-15 | ||
| JPS62164012A (ja) * | 1986-01-14 | 1987-07-20 | Sanko Giken Kogyo Kk | 細孔内壁内視方法およびその装置 |