JPS4960939A - - Google Patents
Info
- Publication number
- JPS4960939A JPS4960939A JP47103318A JP10331872A JPS4960939A JP S4960939 A JPS4960939 A JP S4960939A JP 47103318 A JP47103318 A JP 47103318A JP 10331872 A JP10331872 A JP 10331872A JP S4960939 A JPS4960939 A JP S4960939A
- 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.)
- Granted
Links
Landscapes
- Shutters For Cameras (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10331872A JPS5348107B2 (en) | 1972-10-16 | 1972-10-16 | |
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 |
---|---|---|---|
JP10331872A JPS5348107B2 (en) | 1972-10-16 | 1972-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4960939A true JPS4960939A (en) | 1974-06-13 |
JPS5348107B2 JPS5348107B2 (en) | 1978-12-26 |
Family
ID=14350837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10331872A Expired JPS5348107B2 (en) | 1972-09-08 | 1972-10-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5348107B2 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512876A (en) * | 1964-06-29 | 1970-05-19 | Alvin M Marks | Dipolar electro-optic structures |
-
1972
- 1972-10-16 JP JP10331872A patent/JPS5348107B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512876A (en) * | 1964-06-29 | 1970-05-19 | Alvin M Marks | Dipolar electro-optic structures |
Also Published As
Publication number | Publication date |
---|---|
JPS5348107B2 (en) | 1978-12-26 |