JPS4946442A - - Google Patents
Info
- Publication number
- JPS4946442A JPS4946442A JP8939872A JP8939872A JPS4946442A JP S4946442 A JPS4946442 A JP S4946442A JP 8939872 A JP8939872 A JP 8939872A JP 8939872 A JP8939872 A JP 8939872A JP S4946442 A JPS4946442 A JP S4946442A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8939872A JPS4946442A (en) | 1972-09-06 | 1972-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8939872A JPS4946442A (en) | 1972-09-06 | 1972-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946442A true JPS4946442A (en) | 1974-05-04 |
Family
ID=13969529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8939872A Pending JPS4946442A (en) | 1972-09-06 | 1972-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4946442A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5276560U (en) * | 1975-12-04 | 1977-06-08 | ||
| JPS57157213A (en) * | 1981-03-24 | 1982-09-28 | Canon Inc | Focal length variable lens |
| JPS57186734A (en) * | 1981-05-12 | 1982-11-17 | Canon Inc | Variable focal length lens |
| JPS57198429A (en) * | 1981-06-01 | 1982-12-06 | Yokogawa Hokushin Electric Corp | Variable diaphragm device |
| JPS5918931A (en) * | 1982-07-23 | 1984-01-31 | Matsushita Electric Ind Co Ltd | Optical deflecting element |
| US4742141A (en) * | 1985-11-13 | 1988-05-03 | Rhone-Poulenc Specialites Chimiques | Imido polymer from bis imide and alkenyloxyaniline |
-
1972
- 1972-09-06 JP JP8939872A patent/JPS4946442A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5276560U (en) * | 1975-12-04 | 1977-06-08 | ||
| JPS57157213A (en) * | 1981-03-24 | 1982-09-28 | Canon Inc | Focal length variable lens |
| JPS57186734A (en) * | 1981-05-12 | 1982-11-17 | Canon Inc | Variable focal length lens |
| JPS57198429A (en) * | 1981-06-01 | 1982-12-06 | Yokogawa Hokushin Electric Corp | Variable diaphragm device |
| JPS5918931A (en) * | 1982-07-23 | 1984-01-31 | Matsushita Electric Ind Co Ltd | Optical deflecting element |
| US4742141A (en) * | 1985-11-13 | 1988-05-03 | Rhone-Poulenc Specialites Chimiques | Imido polymer from bis imide and alkenyloxyaniline |