JP4816502B2 - 埋込型照明器具 - Google Patents
埋込型照明器具 Download PDFInfo
- Publication number
- JP4816502B2 JP4816502B2 JP2007045010A JP2007045010A JP4816502B2 JP 4816502 B2 JP4816502 B2 JP 4816502B2 JP 2007045010 A JP2007045010 A JP 2007045010A JP 2007045010 A JP2007045010 A JP 2007045010A JP 4816502 B2 JP4816502 B2 JP 4816502B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light
- optical member
- optical axis
- vicinity
- 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
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- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 光源
3 反射鏡
4 光学部材
8 光軸の交わる部分の近傍
9 開口
Claims (3)
- 光源と,光源からの光を反射する反射鏡と,反射鏡と対向して取付けられる光学部材と,を備える埋込型照明器具であって,光学部材は複数の開口を有しており,光源の光軸と交わる部分の近傍にあっては,他の部分よりも光学部材の単位面積あたりの開口面積が小さいことを特徴とする埋込型照明器具。
- 光学部材の単位面積あたりの開口面積は,光源の光軸と交わる部分の近傍から他の部分へ向かって,漸増することを特徴とする請求項1に記載の埋込型照明器具。
- 開口は,六角形であることを特徴とする請求項1〜2のいずれかに記載の埋込型照明器具。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007045010A JP4816502B2 (ja) | 2007-02-26 | 2007-02-26 | 埋込型照明器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007045010A JP4816502B2 (ja) | 2007-02-26 | 2007-02-26 | 埋込型照明器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008210603A JP2008210603A (ja) | 2008-09-11 |
JP4816502B2 true JP4816502B2 (ja) | 2011-11-16 |
Family
ID=39786745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007045010A Expired - Fee Related JP4816502B2 (ja) | 2007-02-26 | 2007-02-26 | 埋込型照明器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4816502B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11754237B2 (en) | 2021-06-12 | 2023-09-12 | Lucifer Lighting Company | Retention, adjustability and maintenance for a recessed component such as a recessed luminaire |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5608042B2 (ja) * | 2010-10-27 | 2014-10-15 | シャープ株式会社 | 照明装置 |
JP6636651B2 (ja) | 2016-04-22 | 2020-01-29 | シグニファイ ホールディング ビー ヴィSignify Holding B.V. | 小石板状ルーバ |
CN114660874B (zh) * | 2022-03-11 | 2024-05-07 | 浙江大华技术股份有限公司 | 一种闪光灯及摄像设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6395111U (ja) * | 1986-12-10 | 1988-06-20 | ||
JPH0650142U (ja) * | 1992-12-18 | 1994-07-08 | 松下電工株式会社 | ダウンライト |
JPH0845320A (ja) * | 1994-07-29 | 1996-02-16 | Inter Raito Kk | 天井照明用ルーバー |
-
2007
- 2007-02-26 JP JP2007045010A patent/JP4816502B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11754237B2 (en) | 2021-06-12 | 2023-09-12 | Lucifer Lighting Company | Retention, adjustability and maintenance for a recessed component such as a recessed luminaire |
Also Published As
Publication number | Publication date |
---|---|
JP2008210603A (ja) | 2008-09-11 |
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