JPS4984646A - - Google Patents
Info
- Publication number
- JPS4984646A JPS4984646A JP12851372A JP12851372A JPS4984646A JP S4984646 A JPS4984646 A JP S4984646A JP 12851372 A JP12851372 A JP 12851372A JP 12851372 A JP12851372 A JP 12851372A JP S4984646 A JPS4984646 A JP S4984646A
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12851372A JPS4984646A (en) | 1972-12-20 | 1972-12-20 | |
| US394626A US3876288A (en) | 1972-09-08 | 1973-09-06 | Light controlling device |
| DE2345337A DE2345337C2 (en) | 1972-09-08 | 1973-09-07 | Device for the optional blocking or releasing of a light path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12851372A JPS4984646A (en) | 1972-12-20 | 1972-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4984646A true JPS4984646A (en) | 1974-08-14 |
Family
ID=14986588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12851372A Pending JPS4984646A (en) | 1972-09-08 | 1972-12-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4984646A (en) |
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1972
- 1972-12-20 JP JP12851372A patent/JPS4984646A/ja active Pending