JP6240999B2 - 角形照明装置 - Google Patents
角形照明装置 Download PDFInfo
- Publication number
- JP6240999B2 JP6240999B2 JP2013246306A JP2013246306A JP6240999B2 JP 6240999 B2 JP6240999 B2 JP 6240999B2 JP 2013246306 A JP2013246306 A JP 2013246306A JP 2013246306 A JP2013246306 A JP 2013246306A JP 6240999 B2 JP6240999 B2 JP 6240999B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- shade
- square
- leds
- corner
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims description 24
- 238000005286 illumination Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
基板上に実装された複数のLEDの配置密度は、角部が他の部分よりも高い。
2−光源
3−シェード
11−支持部材
12−取付部材
111−光源位置
213−第3配置部分(光源位置の角部)
Claims (3)
- 背面側が天井に取り付けられ、前面側にシェードが取り付けられる照明装置において、
光源と、この光源を支持する支持体と、この支持体に着脱自在に取り付けられ前面視で角形であるシェードと、を備え、
前記光源は、基板と、この基板上に実装された複数のLEDとを備え、前面視で全体として前記シェードと相似形の角形の形状に設定され、
前記角形の光源の角部周辺部における前記基板上に実装された複数のLEDの配置間隔は、前記角形の光源の角部周辺部からの単位長さあたりの光量が他の部分からの単位長さあたりの光量よりも多くなるよう、前記他の部分におけるLEDの配置間隔よりも短い配置密度に設定されていることを特徴とする角形照明装置。 - 前記支持体は、前記光源の角部周辺部に対向する背面が外部に露出するように取り付けられる請求項1に記載の角形照明装置。
- 前記光源は、前記複数のLEDの照射面側を被覆するレンズを有し、
前記レンズは、前記光源の角部周辺部に位置する部分に拡散部が形成されている請求項1又は2に記載の角形照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013246306A JP6240999B2 (ja) | 2013-11-28 | 2013-11-28 | 角形照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013246306A JP6240999B2 (ja) | 2013-11-28 | 2013-11-28 | 角形照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015106433A JP2015106433A (ja) | 2015-06-08 |
JP6240999B2 true JP6240999B2 (ja) | 2017-12-06 |
Family
ID=53436449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013246306A Active JP6240999B2 (ja) | 2013-11-28 | 2013-11-28 | 角形照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6240999B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012104476A (ja) * | 2010-10-12 | 2012-05-31 | Toshiba Lighting & Technology Corp | 照明装置 |
JP2013025868A (ja) * | 2011-07-14 | 2013-02-04 | Sharp Corp | 照明装置 |
-
2013
- 2013-11-28 JP JP2013246306A patent/JP6240999B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2015106433A (ja) | 2015-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3187253U (ja) | 皿型照明器具 | |
US20120033420A1 (en) | Led lamp having broad and uniform light distribution | |
CN101825236B (zh) | 发光二极管灯具 | |
JP5950361B2 (ja) | 照明器具 | |
JP5814847B2 (ja) | 照明装置 | |
JP5919505B2 (ja) | 照明器具 | |
JP6539859B2 (ja) | 透光性部材及びそれを備えた照明器具 | |
JP5944942B2 (ja) | 照明器具 | |
US9062848B2 (en) | Light source device and illumination device including the light source device | |
US20120206912A1 (en) | Luminaires and Light Engines for Same | |
TW201443369A (zh) | 碟型照明燈具 | |
KR20110121998A (ko) | 모듈 교환식 조명기구 | |
JP6252728B2 (ja) | 照明器具 | |
JP2014026810A (ja) | 照明器具 | |
JP2017062932A (ja) | 埋込形照明器具 | |
JP6240999B2 (ja) | 角形照明装置 | |
JP5322292B2 (ja) | Ledユニットおよび照明器具 | |
KR102112523B1 (ko) | 조명기구 | |
JP2014170688A (ja) | 照明器具 | |
JP2017067831A (ja) | レンズ及び発光装置 | |
JP2016171033A (ja) | レンズおよび照明装置 | |
JP6892627B2 (ja) | 照明装置 | |
JP7109063B2 (ja) | 看板照明器具 | |
KR20120133929A (ko) | 형광등형 엘이디 조명등 | |
JP6061458B2 (ja) | Led照明装置用リフレクタ及びled照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20151016 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160729 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160809 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161006 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170404 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170601 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171017 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171019 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6240999 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |