JP4258380B2 - 無電極蛍光ランプ及びその点灯装置 - Google Patents
無電極蛍光ランプ及びその点灯装置 Download PDFInfo
- Publication number
- JP4258380B2 JP4258380B2 JP2004000557A JP2004000557A JP4258380B2 JP 4258380 B2 JP4258380 B2 JP 4258380B2 JP 2004000557 A JP2004000557 A JP 2004000557A JP 2004000557 A JP2004000557 A JP 2004000557A JP 4258380 B2 JP4258380 B2 JP 4258380B2
- Authority
- JP
- Japan
- Prior art keywords
- amalgam
- fluorescent lamp
- discharge space
- bulb
- high frequency
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/28—Means for producing, introducing, or replenishing gas or vapour during operation of the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 バルブ
4 キャビティ
5 排気管
6 蛍光体膜
7 金属容器
8 ロッド
10 パワーカップラ部
13 誘導コイル
Claims (3)
- 透光性材料からなり内部に希ガスおよび蒸気化し得る金属が封入されるとともに内部に落ち窪んだ凹部を有するバルブと、凹部内に設けられ内部空間がバルブ内の放電空間と連通した管状部と、放電空間の内壁に形成された蛍光体膜と、管状部の周囲に軸方向に沿って巻回され且つ凹部内に収められる誘導コイルと、前記金属を含み管状部内に配設されるアマルガムと、放電空間内で放電が生じている状態においてアマルガムを液相又は液相と固相が混在する状態とする温度制御手段とを備え、前記温度制御手段は、バルブを形成する透光性材料に比較して熱伝導度が高い材料で形成された前記管状部からなることを特徴とする無電極蛍光ランプ。
- 前記熱伝導度の高い材料としてセラミックを用いたことを特徴とする請求項1記載の無電極蛍光ランプ。
- 請求項1又は2記載の無電極蛍光ランプを点灯する点灯装置であって、誘導コイルに高周波電流を流す高周波電源と、高周波電源から出力する高周波電流に誘導加熱用の電流を重畳する電流重畳手段とを備えたことを特徴とする無電極蛍光ランプ点灯装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004000557A JP4258380B2 (ja) | 2004-01-05 | 2004-01-05 | 無電極蛍光ランプ及びその点灯装置 |
EP05726203.2A EP1705691B1 (en) | 2004-01-05 | 2005-01-05 | Electrodeless fluorescent lamp and its operating device |
PCT/JP2005/000014 WO2005067002A1 (ja) | 2004-01-05 | 2005-01-05 | 無電極蛍光ランプ及びその点灯装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004000557A JP4258380B2 (ja) | 2004-01-05 | 2004-01-05 | 無電極蛍光ランプ及びその点灯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005197031A JP2005197031A (ja) | 2005-07-21 |
JP4258380B2 true JP4258380B2 (ja) | 2009-04-30 |
Family
ID=34746953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004000557A Expired - Fee Related JP4258380B2 (ja) | 2004-01-05 | 2004-01-05 | 無電極蛍光ランプ及びその点灯装置 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1705691B1 (ja) |
JP (1) | JP4258380B2 (ja) |
WO (1) | WO2005067002A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008053178A (ja) * | 2006-08-28 | 2008-03-06 | Matsushita Electric Works Ltd | 無電極放電灯装置及び照明器具 |
JP4844444B2 (ja) * | 2007-03-27 | 2011-12-28 | パナソニック電工株式会社 | 無電極放電ランプ及びそれを用いた照明器具 |
US8901842B2 (en) | 2013-04-25 | 2014-12-02 | Lucidity Lights, Inc. | RF induction lamp with ferrite isolation system |
US8872426B2 (en) | 2012-11-26 | 2014-10-28 | Lucidity Lights, Inc. | Arrangements and methods for triac dimming of gas discharge lamps powered by electronic ballasts |
US20140375203A1 (en) | 2012-11-26 | 2014-12-25 | Lucidity Lights, Inc. | Induction rf fluorescent lamp with helix mount |
US10529551B2 (en) | 2012-11-26 | 2020-01-07 | Lucidity Lights, Inc. | Fast start fluorescent light bulb |
US9245734B2 (en) | 2012-11-26 | 2016-01-26 | Lucidity Lights, Inc. | Fast start induction RF fluorescent lamp with burst-mode dimming |
US10128101B2 (en) | 2012-11-26 | 2018-11-13 | Lucidity Lights, Inc. | Dimmable induction RF fluorescent lamp with reduced electromagnetic interference |
US8975829B2 (en) | 2013-04-25 | 2015-03-10 | Lucidity Lights, Inc. | RF induction lamp with isolation system for air-core power coupler |
US9524861B2 (en) | 2012-11-26 | 2016-12-20 | Lucidity Lights, Inc. | Fast start RF induction lamp |
US8941304B2 (en) | 2012-11-26 | 2015-01-27 | Lucidity Lights, Inc. | Fast start dimmable induction RF fluorescent light bulb |
CN107889333A (zh) * | 2012-11-26 | 2018-04-06 | 明灯有限公司 | 感应rf荧光灯 |
US9305765B2 (en) | 2012-11-26 | 2016-04-05 | Lucidity Lights, Inc. | High frequency induction lighting |
US9209008B2 (en) | 2012-11-26 | 2015-12-08 | Lucidity Lights, Inc. | Fast start induction RF fluorescent light bulb |
US10141179B2 (en) | 2012-11-26 | 2018-11-27 | Lucidity Lights, Inc. | Fast start RF induction lamp with metallic structure |
US9161422B2 (en) | 2012-11-26 | 2015-10-13 | Lucidity Lights, Inc. | Electronic ballast having improved power factor and total harmonic distortion |
US9129792B2 (en) | 2012-11-26 | 2015-09-08 | Lucidity Lights, Inc. | Fast start induction RF fluorescent lamp with reduced electromagnetic interference |
US9129791B2 (en) | 2012-11-26 | 2015-09-08 | Lucidity Lights, Inc. | RF coupler stabilization in an induction RF fluorescent light bulb |
US9460907B2 (en) | 2012-11-26 | 2016-10-04 | Lucidity Lights, Inc. | Induction RF fluorescent lamp with load control for external dimming device |
KR101387080B1 (ko) * | 2013-05-30 | 2014-04-18 | (주)화신이앤비 | 무전극 램프 |
USD745982S1 (en) | 2013-07-19 | 2015-12-22 | Lucidity Lights, Inc. | Inductive lamp |
USD746490S1 (en) | 2013-07-19 | 2015-12-29 | Lucidity Lights, Inc. | Inductive lamp |
USD745981S1 (en) | 2013-07-19 | 2015-12-22 | Lucidity Lights, Inc. | Inductive lamp |
USD747507S1 (en) | 2013-08-02 | 2016-01-12 | Lucidity Lights, Inc. | Inductive lamp |
USD747009S1 (en) | 2013-08-02 | 2016-01-05 | Lucidity Lights, Inc. | Inductive lamp |
JP6530455B2 (ja) * | 2017-08-28 | 2019-06-12 | プロライト株式会社 | 電源装置 |
USD854198S1 (en) | 2017-12-28 | 2019-07-16 | Lucidity Lights, Inc. | Inductive lamp |
US10236174B1 (en) | 2017-12-28 | 2019-03-19 | Lucidity Lights, Inc. | Lumen maintenance in fluorescent lamps |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8301032A (nl) * | 1983-03-23 | 1984-10-16 | Philips Nv | Elektrodenloze ontladingslamp. |
US5598069A (en) * | 1993-09-30 | 1997-01-28 | Diablo Research Corporation | Amalgam system for electrodeless discharge lamp |
JP3184427B2 (ja) * | 1995-06-28 | 2001-07-09 | 株式会社日立製作所 | 放電装置の駆動方法 |
US5773926A (en) | 1995-11-16 | 1998-06-30 | Matsushita Electric Works Research And Development Laboratory Inc | Electrodeless fluorescent lamp with cold spot control |
WO1999019897A1 (en) * | 1997-10-09 | 1999-04-22 | Koninklijke Philips Electronics N.V. | Low-pressure discharge lamp |
US20020067129A1 (en) | 1999-05-03 | 2002-06-06 | John C. Chamberlain | Ferrite core for electrodeless flourescent lamp operating at 50-500 khz |
JP2000340380A (ja) * | 1999-05-26 | 2000-12-08 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置 |
US6433478B1 (en) * | 1999-11-09 | 2002-08-13 | Matsushita Electric Industrial Co., Ltd. | High frequency electrodeless compact fluorescent lamp |
JP2003234084A (ja) * | 2002-02-07 | 2003-08-22 | Hitachi Ltd | 蛍光ランプ及びそれを用いた照明装置 |
-
2004
- 2004-01-05 JP JP2004000557A patent/JP4258380B2/ja not_active Expired - Fee Related
-
2005
- 2005-01-05 EP EP05726203.2A patent/EP1705691B1/en not_active Not-in-force
- 2005-01-05 WO PCT/JP2005/000014 patent/WO2005067002A1/ja not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JP2005197031A (ja) | 2005-07-21 |
EP1705691B1 (en) | 2013-05-01 |
EP1705691A1 (en) | 2006-09-27 |
EP1705691A4 (en) | 2007-11-28 |
WO2005067002A1 (ja) | 2005-07-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4258380B2 (ja) | 無電極蛍光ランプ及びその点灯装置 | |
US10453669B2 (en) | Electrodeless gas discharge lamps and methods of making the same | |
JP4872224B2 (ja) | 無電極放電ランプと同ランプを備えた照明器具 | |
JP2008053178A (ja) | 無電極放電灯装置及び照明器具 | |
JP2008159436A (ja) | 無電極放電ランプ及び照明器具 | |
WO2008038612A1 (fr) | Lampe à excitation haute fréquence, dispositif d'éclairage et procédé de fabrication d'une lampe à excitation haute fréquence | |
JP2010092774A (ja) | 無電極放電灯装置および照明器具 | |
JP4737064B2 (ja) | 無電極蛍光ランプ及び照明器具 | |
JP2010080241A (ja) | 無電極放電灯装置および照明器具 | |
JP4581834B2 (ja) | 無電極放電灯及びそれを備えた照明器具 | |
JP2013514617A (ja) | ランプ | |
JPH0582102A (ja) | 紫外線放射用放電灯 | |
JP2508679B2 (ja) | 無電極放電灯装置 | |
JP2008243503A (ja) | 無電極放電ランプ及びそれを用いた照明器具 | |
JP2006269211A (ja) | 無電極放電ランプ及びそれを備えた照明器具 | |
JP2009158185A (ja) | 無電極放電灯装置および照明器具 | |
JP2010050057A (ja) | 無電極放電灯及び照明器具 | |
JP2009289499A (ja) | 無電極放電ランプおよび照明器具 | |
JP2008153023A (ja) | 無電極蛍光ランプ及び照明器具 | |
JP2012114007A (ja) | 放電ランプ装置 | |
JP4775350B2 (ja) | 無電極放電ランプ、及び照明器具、及び無電極放電ランプの製造方法 | |
JP2012074152A (ja) | 無電極放電ランプ装置およびそれを用いた照明器具 | |
JP2010050058A (ja) | 無電極放電灯及び照明器具 | |
JP2010073491A (ja) | 無電極放電ランプ及び無電極放電灯点灯装置及び照明器具 | |
KR20070006230A (ko) | 나선형 안내홈이 성형된 코어를 가지는 무전극 형광램프 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080909 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081110 |
|
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: 20090113 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090126 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120220 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120220 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130220 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130220 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140220 Year of fee payment: 5 |
|
LAPS | Cancellation because of no payment of annual fees |