JP2009117299A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2009117299A JP2009117299A JP2007292204A JP2007292204A JP2009117299A JP 2009117299 A JP2009117299 A JP 2009117299A JP 2007292204 A JP2007292204 A JP 2007292204A JP 2007292204 A JP2007292204 A JP 2007292204A JP 2009117299 A JP2009117299 A JP 2009117299A
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- JP
- Japan
- Prior art keywords
- light
- phosphor
- emitting device
- anode electrode
- electron emission
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J63/00—Cathode-ray or electron-stream lamps
- H01J63/02—Details, e.g. electrode, gas filling, shape of vessel
- H01J63/04—Vessels provided with luminescent coatings; Selection of materials for the coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/16—Optical or photographic arrangements structurally combined with the vessel
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
【解決手段】カソード電極10を透光部30の周部に配設するとともに、アノード電極15を透光部30との対向領域に配設し、アノード電極15の上層に配設される蛍光体16の表面16aを凹面で形成する。これにより、カソード電極10(電子放出源11)を透光部30の周部にオフセットさせた場合にも蛍光体16の表面16aに的確に対向させることができ、蛍光体16の表面16a全面からの励起光をカソード電極10等と干渉させることなく透光部30に入射させることができる。
【選択図】図1
Description
5 … 真空容器
6 … 容器本体
6a … 内面
7 … 蓋体
8 … 低融点ガラス層
10 … カソード電極
11 … 電子放出源
15 … アノード電極
16 … 蛍光体
16a … 表面
20 … 貫通孔
21 … 導電部材
22 … アノードキャップ
23 … 導電線
30 … 透光部
30a … レンズ曲面
31 … テーパ面
32 … 導電部
F … 焦点
Claims (3)
- 電子放出源を有するカソード電極と、前記電子放出源から電界放出された電子により励起発光する蛍光体を有するアノード電極とを真空容器内に収容し、当該真空容器に設定した透光部から前記蛍光体で励起発光した光を外部に放射する発光装置において、
前記カソード電極を前記透光部の周部に配設するとともに、前記アノード電極を前記透光部との対向領域に配設し、
前記アノード電極の上層の前記蛍光体の表面を、前記電子放出源に対向し、且つ、前記透光部に励起光を指向させる凹面で形成したことを特徴とする発光装置。 - 前記凹面は回転放物面を基本形状とする曲面であることを特徴とする請求項1記載の発光装置。
- 前記透光部は、前記蛍光体の表面で励起発光されて回転放物面の焦点に集光される励起光を略平行光に調光するコリメーションレンズであることを特徴とする請求項2記載の発光装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007292204A JP5324774B2 (ja) | 2007-11-09 | 2007-11-09 | 発光装置 |
EP08168389A EP2058833B1 (en) | 2007-11-09 | 2008-11-05 | Light-emitting apparatus |
KR1020080109326A KR20090048329A (ko) | 2007-11-09 | 2008-11-05 | 발광 장치 |
US12/266,488 US7960907B2 (en) | 2007-11-09 | 2008-11-06 | Light-emitting apparatus |
CN2008101724630A CN101430999B (zh) | 2007-11-09 | 2008-11-10 | 发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007292204A JP5324774B2 (ja) | 2007-11-09 | 2007-11-09 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009117299A true JP2009117299A (ja) | 2009-05-28 |
JP5324774B2 JP5324774B2 (ja) | 2013-10-23 |
Family
ID=40394251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007292204A Expired - Fee Related JP5324774B2 (ja) | 2007-11-09 | 2007-11-09 | 発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7960907B2 (ja) |
EP (1) | EP2058833B1 (ja) |
JP (1) | JP5324774B2 (ja) |
KR (1) | KR20090048329A (ja) |
CN (1) | CN101430999B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101085816B1 (ko) | 2010-09-15 | 2011-11-22 | 주식회사 브이엠티 | 진공용기 용 조명장치 |
JP2014099278A (ja) * | 2012-11-13 | 2014-05-29 | Ci Techno:Kk | 発光装置 |
CN104037052A (zh) * | 2013-03-04 | 2014-09-10 | 海洋王照明科技股份有限公司 | 场发射平面光源 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201230137A (en) * | 2011-01-06 | 2012-07-16 | Tatung Co | Field emission lamp |
US9416937B2 (en) * | 2012-06-06 | 2016-08-16 | Coast Cutlery Co. | Thin profile lens for flashlight |
CN104037053A (zh) * | 2013-03-04 | 2014-09-10 | 海洋王照明科技股份有限公司 | 场发射平面光源 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59111247A (ja) * | 1982-12-15 | 1984-06-27 | Nec Corp | イメ−ジセンサ光源用「けい」光表示管 |
JPH04319249A (ja) * | 1991-04-16 | 1992-11-10 | Miyota Kk | 陰極発光ランプ |
JP2006221979A (ja) * | 2005-02-10 | 2006-08-24 | Koito Mfg Co Ltd | 車両用灯具 |
JP2006278319A (ja) * | 2005-03-25 | 2006-10-12 | Ngk Insulators Ltd | 光源 |
JP2006324153A (ja) * | 2005-05-19 | 2006-11-30 | Koito Mfg Co Ltd | 光源 |
JP2007329102A (ja) * | 2006-06-09 | 2007-12-20 | Victor Co Of Japan Ltd | 光源装置及び画像表示装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2839700A (en) * | 1955-01-15 | 1958-06-17 | Sebel S A Soc | Electronic illuminating lamps |
EP0529090B1 (en) * | 1991-03-06 | 1996-11-27 | Miyota Kabushiki Kaisha | Cathode luminescence device |
JP3426340B2 (ja) * | 1994-05-30 | 2003-07-14 | ノリタケ伊勢電子株式会社 | 光源用表示管およびその製造方法 |
JP3171785B2 (ja) | 1996-06-20 | 2001-06-04 | 富士通株式会社 | 薄型表示装置、及びそれに用いる電界放出陰極の製造方法 |
JP2000251797A (ja) | 1999-02-25 | 2000-09-14 | Canon Inc | 画像形成装置 |
JP2004207066A (ja) | 2002-12-25 | 2004-07-22 | Ci Techno:Kk | 発光装置およびその製造方法 |
JPWO2005048294A1 (ja) * | 2003-11-13 | 2007-06-14 | 学校法人日本大学 | フィールドエミッション紫外線ランプ |
DE102004013226A1 (de) * | 2004-03-18 | 2005-09-29 | Andreas Friedrich Roithner | LED-Reflektor-Einheit |
JP4365277B2 (ja) * | 2004-07-13 | 2009-11-18 | スタンレー電気株式会社 | 蛍光ランプ及びその製造方法 |
US20060232187A1 (en) * | 2005-04-19 | 2006-10-19 | Industrial Technology Research Institute | Field emission light source and method for operating the same |
US20070262698A1 (en) * | 2005-12-16 | 2007-11-15 | Telegen Corporation | Light emitting device and associated methods of manufacture |
JP2007292204A (ja) | 2006-04-25 | 2007-11-08 | Ntn Corp | 等速自在継手の軸受部に対するグリース充填方法および装置 |
JP4347343B2 (ja) * | 2006-05-09 | 2009-10-21 | 富士重工業株式会社 | 発光装置 |
-
2007
- 2007-11-09 JP JP2007292204A patent/JP5324774B2/ja not_active Expired - Fee Related
-
2008
- 2008-11-05 KR KR1020080109326A patent/KR20090048329A/ko not_active Application Discontinuation
- 2008-11-05 EP EP08168389A patent/EP2058833B1/en not_active Not-in-force
- 2008-11-06 US US12/266,488 patent/US7960907B2/en not_active Expired - Fee Related
- 2008-11-10 CN CN2008101724630A patent/CN101430999B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59111247A (ja) * | 1982-12-15 | 1984-06-27 | Nec Corp | イメ−ジセンサ光源用「けい」光表示管 |
JPH04319249A (ja) * | 1991-04-16 | 1992-11-10 | Miyota Kk | 陰極発光ランプ |
JP2006221979A (ja) * | 2005-02-10 | 2006-08-24 | Koito Mfg Co Ltd | 車両用灯具 |
JP2006278319A (ja) * | 2005-03-25 | 2006-10-12 | Ngk Insulators Ltd | 光源 |
JP2006324153A (ja) * | 2005-05-19 | 2006-11-30 | Koito Mfg Co Ltd | 光源 |
JP2007329102A (ja) * | 2006-06-09 | 2007-12-20 | Victor Co Of Japan Ltd | 光源装置及び画像表示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101085816B1 (ko) | 2010-09-15 | 2011-11-22 | 주식회사 브이엠티 | 진공용기 용 조명장치 |
JP2014099278A (ja) * | 2012-11-13 | 2014-05-29 | Ci Techno:Kk | 発光装置 |
CN104037052A (zh) * | 2013-03-04 | 2014-09-10 | 海洋王照明科技股份有限公司 | 场发射平面光源 |
Also Published As
Publication number | Publication date |
---|---|
EP2058833B1 (en) | 2012-09-26 |
EP2058833A2 (en) | 2009-05-13 |
CN101430999B (zh) | 2013-05-22 |
EP2058833A3 (en) | 2011-10-05 |
US20090121601A1 (en) | 2009-05-14 |
US7960907B2 (en) | 2011-06-14 |
KR20090048329A (ko) | 2009-05-13 |
JP5324774B2 (ja) | 2013-10-23 |
CN101430999A (zh) | 2009-05-13 |
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