JPS5619069Y2 - - Google Patents
Info
- Publication number
- JPS5619069Y2 JPS5619069Y2 JP1975031875U JP3187575U JPS5619069Y2 JP S5619069 Y2 JPS5619069 Y2 JP S5619069Y2 JP 1975031875 U JP1975031875 U JP 1975031875U JP 3187575 U JP3187575 U JP 3187575U JP S5619069 Y2 JPS5619069 Y2 JP S5619069Y2
- 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.)
- Expired
Links
Landscapes
- Blocking Light For Cameras (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975031875U JPS5619069Y2 (fr) | 1975-03-11 | 1975-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975031875U JPS5619069Y2 (fr) | 1975-03-11 | 1975-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51113433U JPS51113433U (fr) | 1976-09-14 |
JPS5619069Y2 true JPS5619069Y2 (fr) | 1981-05-07 |
Family
ID=28141952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1975031875U Expired JPS5619069Y2 (fr) | 1975-03-11 | 1975-03-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5619069Y2 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2015105076A1 (ja) * | 2014-01-09 | 2017-03-23 | 旭硝子株式会社 | 光学素子、光学系および撮像装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860943A (en) * | 1973-05-15 | 1975-01-14 | Patrick W Tague | Electrooptical-calibrated variable neutral density filter with split area control |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4880252U (fr) * | 1971-12-29 | 1973-10-02 |
-
1975
- 1975-03-11 JP JP1975031875U patent/JPS5619069Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3860943A (en) * | 1973-05-15 | 1975-01-14 | Patrick W Tague | Electrooptical-calibrated variable neutral density filter with split area control |
Also Published As
Publication number | Publication date |
---|---|
JPS51113433U (fr) | 1976-09-14 |