JPS55117135A - Iris shutter - Google Patents
Iris shutterInfo
- Publication number
- JPS55117135A JPS55117135A JP2355679A JP2355679A JPS55117135A JP S55117135 A JPS55117135 A JP S55117135A JP 2355679 A JP2355679 A JP 2355679A JP 2355679 A JP2355679 A JP 2355679A JP S55117135 A JPS55117135 A JP S55117135A
- Authority
- JP
- Japan
- Prior art keywords
- circle
- movable blades
- blades
- cover
- hence
- 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.)
- Pending
Links
Landscapes
- Shutters For Cameras (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2355679A JPS55117135A (en) | 1979-02-28 | 1979-02-28 | Iris shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2355679A JPS55117135A (en) | 1979-02-28 | 1979-02-28 | Iris shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55117135A true JPS55117135A (en) | 1980-09-09 |
Family
ID=12113770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2355679A Pending JPS55117135A (en) | 1979-02-28 | 1979-02-28 | Iris shutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55117135A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897682A (en) * | 1986-06-28 | 1990-01-30 | Minolta Camera Kabushiki Kaisha | Stop device for photographic camera |
JP2007304419A (ja) * | 2006-05-12 | 2007-11-22 | Canon Electronics Inc | 光量調節装置、レンズ装置および撮像装置 |
CN104252085A (zh) * | 2013-06-28 | 2014-12-31 | 索尼公司 | 光圈单元、镜头设备和图像拾取设备 |
-
1979
- 1979-02-28 JP JP2355679A patent/JPS55117135A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897682A (en) * | 1986-06-28 | 1990-01-30 | Minolta Camera Kabushiki Kaisha | Stop device for photographic camera |
JP2007304419A (ja) * | 2006-05-12 | 2007-11-22 | Canon Electronics Inc | 光量調節装置、レンズ装置および撮像装置 |
CN104252085A (zh) * | 2013-06-28 | 2014-12-31 | 索尼公司 | 光圈单元、镜头设备和图像拾取设备 |
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