JPH01149630U - - Google Patents
Info
- Publication number
- JPH01149630U JPH01149630U JP4592688U JP4592688U JPH01149630U JP H01149630 U JPH01149630 U JP H01149630U JP 4592688 U JP4592688 U JP 4592688U JP 4592688 U JP4592688 U JP 4592688U JP H01149630 U JPH01149630 U JP H01149630U
- Authority
- JP
- Japan
- Prior art keywords
- fresnel lens
- foreign matter
- flash
- cover plate
- light
- 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.)
- Granted
Links
- 230000020169 heat generation Effects 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Stroboscope Apparatuses (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045926U JPH0755549Y2 (ja) | 1988-04-05 | 1988-04-05 | 閃光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045926U JPH0755549Y2 (ja) | 1988-04-05 | 1988-04-05 | 閃光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01149630U true JPH01149630U (US07118763-20061010-C00002.png) | 1989-10-17 |
| JPH0755549Y2 JPH0755549Y2 (ja) | 1995-12-20 |
Family
ID=31272214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988045926U Expired - Lifetime JPH0755549Y2 (ja) | 1988-04-05 | 1988-04-05 | 閃光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0755549Y2 (US07118763-20061010-C00002.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012032822A (ja) * | 2011-09-13 | 2012-02-16 | Panasonic Corp | ストロボ装置 |
| JP2013246342A (ja) * | 2012-05-28 | 2013-12-09 | Nikon Corp | 照明装置、及び照明装置の内部冷却方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446474Y1 (US07118763-20061010-C00002.png) * | 1964-08-01 | 1969-03-10 | ||
| US3665179A (en) * | 1968-05-28 | 1972-05-23 | British Lighting Ind Ltd | Lighting system |
| JPS4711166U (US07118763-20061010-C00002.png) * | 1971-02-24 | 1972-10-09 | ||
| JPS5424622A (en) * | 1977-07-27 | 1979-02-24 | West Electric Co | Flash device for photography |
| JPS6122001U (ja) * | 1984-07-12 | 1986-02-08 | 吉高 柴田 | フレネルレンズのカバ− |
| JPS6294834A (ja) * | 1985-10-19 | 1987-05-01 | Asahi Optical Co Ltd | ストロボ閃光器 |
| JPS62188101A (ja) * | 1986-02-13 | 1987-08-17 | スタンレー電気株式会社 | 照射角可変機構を備えた投光器 |
-
1988
- 1988-04-05 JP JP1988045926U patent/JPH0755549Y2/ja not_active Expired - Lifetime
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS446474Y1 (US07118763-20061010-C00002.png) * | 1964-08-01 | 1969-03-10 | ||
| US3665179A (en) * | 1968-05-28 | 1972-05-23 | British Lighting Ind Ltd | Lighting system |
| JPS4711166U (US07118763-20061010-C00002.png) * | 1971-02-24 | 1972-10-09 | ||
| JPS5424622A (en) * | 1977-07-27 | 1979-02-24 | West Electric Co | Flash device for photography |
| JPS6122001U (ja) * | 1984-07-12 | 1986-02-08 | 吉高 柴田 | フレネルレンズのカバ− |
| JPS6294834A (ja) * | 1985-10-19 | 1987-05-01 | Asahi Optical Co Ltd | ストロボ閃光器 |
| JPS62188101A (ja) * | 1986-02-13 | 1987-08-17 | スタンレー電気株式会社 | 照射角可変機構を備えた投光器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012032822A (ja) * | 2011-09-13 | 2012-02-16 | Panasonic Corp | ストロボ装置 |
| JP2013246342A (ja) * | 2012-05-28 | 2013-12-09 | Nikon Corp | 照明装置、及び照明装置の内部冷却方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0755549Y2 (ja) | 1995-12-20 |
