JPS4949623A - - Google Patents
Info
- Publication number
- JPS4949623A JPS4949623A JP47090324A JP9032472A JPS4949623A JP S4949623 A JPS4949623 A JP S4949623A JP 47090324 A JP47090324 A JP 47090324A JP 9032472 A JP9032472 A JP 9032472A JP S4949623 A JPS4949623 A JP S4949623A
- 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
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47090324A JPS4949623A (en, 2012) | 1972-09-11 | 1972-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47090324A JPS4949623A (en, 2012) | 1972-09-11 | 1972-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4949623A true JPS4949623A (en, 2012) | 1974-05-14 |
Family
ID=13995328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47090324A Pending JPS4949623A (en, 2012) | 1972-09-11 | 1972-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4949623A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080816A (ja) * | 1983-10-11 | 1985-05-08 | Olympus Optical Co Ltd | 歪曲収差の少ない内視鏡対物レンズ |
| US5519537A (en) * | 1994-04-20 | 1996-05-21 | Mitsubishi Denki Kabushiki Kaisha | Retrofocus projection lens |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507558A (en) * | 1965-10-22 | 1970-04-21 | Nippon Kogaku Kk | Camera lens of a large aperture ratio having long back focus |
| GB1238668A (en, 2012) * | 1967-09-23 | 1971-07-07 |
-
1972
- 1972-09-11 JP JP47090324A patent/JPS4949623A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3507558A (en) * | 1965-10-22 | 1970-04-21 | Nippon Kogaku Kk | Camera lens of a large aperture ratio having long back focus |
| GB1238668A (en, 2012) * | 1967-09-23 | 1971-07-07 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6080816A (ja) * | 1983-10-11 | 1985-05-08 | Olympus Optical Co Ltd | 歪曲収差の少ない内視鏡対物レンズ |
| US5519537A (en) * | 1994-04-20 | 1996-05-21 | Mitsubishi Denki Kabushiki Kaisha | Retrofocus projection lens |