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
Landscapes
- Exposure Control For Cameras (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12851372A JPS4984646A (zh) | 1972-12-20 | 1972-12-20 | |
US394626A US3876288A (en) | 1972-09-08 | 1973-09-06 | Light controlling device |
DE2345337A DE2345337C2 (de) | 1972-09-08 | 1973-09-07 | Vorrichtung zum wahlweisen Sperren bzw. Freigeben eines Lichtweges |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12851372A JPS4984646A (zh) | 1972-12-20 | 1972-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4984646A true JPS4984646A (zh) | 1974-08-14 |
Family
ID=14986588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12851372A Pending JPS4984646A (zh) | 1972-09-08 | 1972-12-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4984646A (zh) |
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1972
- 1972-12-20 JP JP12851372A patent/JPS4984646A/ja active Pending