JPH0220209U - - Google Patents

Info

Publication number
JPH0220209U
JPH0220209U JP9733488U JP9733488U JPH0220209U JP H0220209 U JPH0220209 U JP H0220209U JP 9733488 U JP9733488 U JP 9733488U JP 9733488 U JP9733488 U JP 9733488U JP H0220209 U JPH0220209 U JP H0220209U
Authority
JP
Japan
Prior art keywords
microwave
cooling air
emitting device
wind
transparent plate
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.)
Pending
Application number
JP9733488U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9733488U priority Critical patent/JPH0220209U/ja
Publication of JPH0220209U publication Critical patent/JPH0220209U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案のマイクロ波励起無電極発光
装置における一実施例の主要部の概略を示す断面
図、第２図は従来のマイクロ波無電極発光装置の
主要部の概略を示す断面図である。 図中、１：発光管、３：ミラー、４：マイクロ
波空洞壁、４ａ，４ｂ：カツプリングスロツト、
５ａ，５ｂ：導波管、６ａ，６ｂ：マグネトロン
、７ａ，７ｂ：通風筒、９：ユニツトフレーム、
１０：遮風透光板、１１：排風フアン。 FIG. 1 is a cross-sectional view schematically showing the main parts of an embodiment of the microwave-excited electrodeless light-emitting device of this invention, and FIG. 2 is a cross-sectional view schematically showing the main parts of a conventional microwave-excited electrodeless light-emitting device. be. In the figure, 1: arc tube, 3: mirror, 4: microwave cavity wall, 4a, 4b: coupling slot,
5a, 5b: waveguide, 6a, 6b: magnetron, 7a, 7b: ventilation tube, 9: unit frame,
10: Wind shielding transparent plate, 11: Exhaust fan.

Claims (1)

【実用新案登録請求の範囲】 (1) 内部に発光材料が封入された棒状の発光管
と、この発光管が収納されマイクロ波と結合され
るマイクロ波空洞を構成するマイクロ波空洞壁と
、マイクロ波発生手段及び発生したマイクロ波を
マイクロ波空洞に導く導波管及び結合手段と冷却
風送風手段とを備え、この冷却風送風手段は冷却
風が発光管を経て被照射面に向うよう構成され、
かつマイクロ波空洞と被照射面との間には遮風透
光板が設けられたことを特徴とするマイクロ波励
起無電極発光装置。 (2) 遮風透光板は、紫外線及び可視光の一部を
透過し赤外線及び可視光の一部を反射するコール
ドフイルタで構成されたことを特徴とする請求項
(1)に記載のマイクロ波励起無電極発光装置。 (3) 遮風透光板により遮断された冷却風をさら
に強制排風する手段を具備したことを特徴とする
請求項(1)または(2)に記載のマイクロ波励起無電
極発光装置。[Claims for Utility Model Registration] (1) A rod-shaped arc tube with a luminescent material sealed inside, a microwave cavity wall constituting a microwave cavity in which the arc tube is housed and coupled with microwaves, and a microwave The method includes a wave generating means, a waveguide and coupling means for guiding the generated microwave to the microwave cavity, and a cooling air blowing means, and the cooling air blowing means is configured such that the cooling air is directed to the irradiated surface through the arc tube. ,
A microwave-excited electrodeless light-emitting device characterized in that a wind-shielding transparent plate is provided between the microwave cavity and the irradiated surface. (2) A claim characterized in that the wind-shielding transparent plate is constituted by a cold filter that transmits a portion of ultraviolet rays and visible light and reflects a portion of infrared rays and visible light.
The microwave-excited electrodeless light-emitting device according to (1). (3) The microwave-excited electrodeless light-emitting device according to claim (1) or (2), further comprising means for forcibly exhausting the cooling air blocked by the wind-shielding transparent plate.
JP9733488U 1988-07-25 1988-07-25 Pending JPH0220209U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9733488U JPH0220209U (en) 1988-07-25 1988-07-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9733488U JPH0220209U (en) 1988-07-25 1988-07-25

Publications (1)

Publication Number Publication Date
JPH0220209U true JPH0220209U (en) 1990-02-09

Family

ID=31322709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9733488U Pending JPH0220209U (en) 1988-07-25 1988-07-25

Country Status (1)

Country Link
JP (1) JPH0220209U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224208A (en) * 2008-03-17 2009-10-01 Harison Toshiba Lighting Corp Ultraviolet irradiation device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671208A (en) * 1979-11-15 1981-06-13 Matsushita Electric Works Ltd Illuminator
JPS5749157A (en) * 1981-07-01 1982-03-20 Mitsubishi Electric Corp Electrodeless discharge lamp
JPS60235303A (en) * 1984-05-08 1985-11-22 三菱電機株式会社 Light source unit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5671208A (en) * 1979-11-15 1981-06-13 Matsushita Electric Works Ltd Illuminator
JPS5749157A (en) * 1981-07-01 1982-03-20 Mitsubishi Electric Corp Electrodeless discharge lamp
JPS60235303A (en) * 1984-05-08 1985-11-22 三菱電機株式会社 Light source unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009224208A (en) * 2008-03-17 2009-10-01 Harison Toshiba Lighting Corp Ultraviolet irradiation device

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