JPS6134505Y2 - - Google Patents
Info
- Publication number
- JPS6134505Y2 JPS6134505Y2 JP12761184U JP12761184U JPS6134505Y2 JP S6134505 Y2 JPS6134505 Y2 JP S6134505Y2 JP 12761184 U JP12761184 U JP 12761184U JP 12761184 U JP12761184 U JP 12761184U JP S6134505 Y2 JPS6134505 Y2 JP S6134505Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- shielding
- center
- transparent
- outer frame
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Diaphragms For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12761184U JPS6142523U (ja) | 1984-08-24 | 1984-08-24 | 中心遮光絞り機構 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12761184U JPS6142523U (ja) | 1984-08-24 | 1984-08-24 | 中心遮光絞り機構 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6142523U JPS6142523U (ja) | 1986-03-19 |
JPS6134505Y2 true JPS6134505Y2 (enrdf_load_stackoverflow) | 1986-10-07 |
Family
ID=30686252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12761184U Granted JPS6142523U (ja) | 1984-08-24 | 1984-08-24 | 中心遮光絞り機構 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6142523U (enrdf_load_stackoverflow) |
-
1984
- 1984-08-24 JP JP12761184U patent/JPS6142523U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6142523U (ja) | 1986-03-19 |
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