JP5122913B2 - 照明器具 - Google Patents
照明器具 Download PDFInfo
- Publication number
- JP5122913B2 JP5122913B2 JP2007279491A JP2007279491A JP5122913B2 JP 5122913 B2 JP5122913 B2 JP 5122913B2 JP 2007279491 A JP2007279491 A JP 2007279491A JP 2007279491 A JP2007279491 A JP 2007279491A JP 5122913 B2 JP5122913 B2 JP 5122913B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- shade
- reflecting mirror
- metal halide
- paraboloid
- 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 - Fee Related
Links
Images
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 反射鏡
2c 反射面
3 ランプ(メタルハライドランプ)
3a 発光管
12 ランプソケット
A 照明器具
Y 対称軸
P 下端部
Claims (1)
- 反射面の少なくとも一部が、放物線を対称軸回りに回転させてできる放物面からなる反射鏡と、メタルハライドランプが装着され当該メタルハライドランプのランプ軸が前記放物面の開口面と略平行になるように配設されるランプソケットと、被取付部に取り付けられる取付部と、反射鏡及びランプソケットが内装され、前記ランプ軸を回転中心として前記取付部に回転自在に支持されるセードとを備え、前記放物面を形成する放物線の前記対称軸が略水平となるように前記セードを回転配置した状態において、反射面を形成する前記放物面の焦点にメタルハライドランプの下端部が位置するように前記メタルハライドランプを配置したことを特徴とする照明器具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007279491A JP5122913B2 (ja) | 2007-10-26 | 2007-10-26 | 照明器具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007279491A JP5122913B2 (ja) | 2007-10-26 | 2007-10-26 | 照明器具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009110726A JP2009110726A (ja) | 2009-05-21 |
| JP5122913B2 true JP5122913B2 (ja) | 2013-01-16 |
Family
ID=40779012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007279491A Expired - Fee Related JP5122913B2 (ja) | 2007-10-26 | 2007-10-26 | 照明器具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5122913B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH029442Y2 (ja) * | 1985-10-18 | 1990-03-08 | ||
| JPH0473636A (ja) * | 1990-05-18 | 1992-03-09 | Toshiba Lighting & Technol Corp | 投光光源装置 |
| EP0501668A3 (en) * | 1991-02-25 | 1993-03-17 | General Electric Company | Improved light source design using ellipsoidal reflector |
-
2007
- 2007-10-26 JP JP2007279491A patent/JP5122913B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009110726A (ja) | 2009-05-21 |
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