JP6497501B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP6497501B2 JP6497501B2 JP2014233059A JP2014233059A JP6497501B2 JP 6497501 B2 JP6497501 B2 JP 6497501B2 JP 2014233059 A JP2014233059 A JP 2014233059A JP 2014233059 A JP2014233059 A JP 2014233059A JP 6497501 B2 JP6497501 B2 JP 6497501B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- guide column
- light guide
- end side
- 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
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- 238000003780 insertion Methods 0.000 description 4
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- 210000000078 claw Anatomy 0.000 description 3
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
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- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
15 透明部材としてのグローブ
31 発光素子
42 導光柱
47 光放射部
Claims (2)
- 発光素子と;
他端側が前記発光素子と対向するように配置され、前記他端側から入射した前記発光素子の光を一端側へ導光する導光柱の一端側に設けられ、前記導光柱に導光された前記発光素子の光を外部に放射する光放射部と;
を具備する発光装置において、
前記光放射部の大きさと前記光放射部の平均輝度との関係が、前記光放射部の大きさが9mm2のときに前記光放射部の平均輝度が77000cd/m2、前記光放射部の大きさが9mm2のときに前記光放射部の平均輝度が4800000cd/m2、前記光放射部の大きさが17mm2のときに前記光放射部の平均輝度が45000cd/m2、前記光放射部の大きさが17mm2のときに前記光放射部の平均輝度が2800000cd/m2、であり、これら4点を結ぶ領域内にある
ことを特徴とする発光装置。 - 前記光放射部を囲繞する光透過率95%以上の透明部材を具備する
ことを特徴とする請求項1記載の発光装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014233059A JP6497501B2 (ja) | 2014-11-17 | 2014-11-17 | 発光装置 |
CN201520696595.9U CN205090200U (zh) | 2014-11-17 | 2015-09-09 | 发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014233059A JP6497501B2 (ja) | 2014-11-17 | 2014-11-17 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016096121A JP2016096121A (ja) | 2016-05-26 |
JP6497501B2 true JP6497501B2 (ja) | 2019-04-10 |
Family
ID=55480886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014233059A Expired - Fee Related JP6497501B2 (ja) | 2014-11-17 | 2014-11-17 | 発光装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6497501B2 (ja) |
CN (1) | CN205090200U (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6867606B2 (ja) * | 2017-06-15 | 2021-04-28 | 東芝ライテック株式会社 | 照明装置 |
JP6898590B2 (ja) * | 2017-09-22 | 2021-07-07 | 東芝ライテック株式会社 | ランプ装置および照明装置 |
CN110067947B (zh) * | 2019-05-14 | 2020-06-23 | 深圳和而泰智能控制股份有限公司 | 发光装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6448301A (en) * | 1987-08-19 | 1989-02-22 | Matsushita Electric Ind Co Ltd | Street lighting appliance |
JPH1187053A (ja) * | 1997-09-04 | 1999-03-30 | Tdk Corp | 有機elディスプレイの駆動装置 |
JP2005050757A (ja) * | 2003-07-31 | 2005-02-24 | Toshiba Lighting & Technology Corp | 電球形蛍光ランプおよび照明器具 |
-
2014
- 2014-11-17 JP JP2014233059A patent/JP6497501B2/ja not_active Expired - Fee Related
-
2015
- 2015-09-09 CN CN201520696595.9U patent/CN205090200U/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN205090200U (zh) | 2016-03-16 |
JP2016096121A (ja) | 2016-05-26 |
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