JPS60235398A - Microwave discharge light source - Google Patents
Microwave discharge light sourceInfo
- Publication number
- JPS60235398A JPS60235398A JP59091369A JP9136984A JPS60235398A JP S60235398 A JPS60235398 A JP S60235398A JP 59091369 A JP59091369 A JP 59091369A JP 9136984 A JP9136984 A JP 9136984A JP S60235398 A JPS60235398 A JP S60235398A
- Authority
- JP
- Japan
- Prior art keywords
- microwave
- light source
- bottom plate
- discharge
- source device
- 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
Links
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000005672 electromagnetic field Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- -1 mercury and iron Chemical class 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔発明の技術分野〕
この発明はマイクロ波放電を利用し無電極放電ライブを
点灯するマイクロ波放電光源装置で、特に放電ランプの
支持棒の支持装置の改良に関するものである。[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a microwave discharge light source device for lighting an electrodeless discharge live using microwave discharge, and particularly relates to an improvement of a support device for a support rod of a discharge lamp. be.
従来、この種のマイクロ波放電光源装置として第１図に
示すものがあった。図において、１はマイクロ波発振器
としてのマグネトロン、２はマグネトロンアンテナ、３
は導波管、４はこの導波管３と連通する空胴壁、５は空
胴壁４の開口部を塞いでいる金属メツシュ、６は上記空
胴壁４と金属メツシュ５とで構成したマイクロ波空胴で
ある。Conventionally, there has been a microwave discharge light source device of this type as shown in FIG. In the figure, 1 is a magnetron as a microwave oscillator, 2 is a magnetron antenna, and 3
is a waveguide, 4 is a cavity wall communicating with the waveguide 3, 5 is a metal mesh that closes the opening of the cavity wall 4, and 6 is composed of the cavity wall 4 and the metal mesh 5. It is a microwave cavity.
７は希ガスや水銀および鉄等のノ・ログン化物が封入す
れた無電極放電ラングで、このラング７は支持棒８，８
が空胴壁４に設けたカットオフパイプ９．９に支持され
ている。１０はマイクロ波空胴６内へマイクロ波を給電
する給電口、１１はマグネトロン１を冷却すると共に導
波管３がら給電口１０を通って放電ランｆ７ｆ冷却する
ファン、１２は導波管３の通気孔、１３は上記のように
構成した放電光源装置の外箱である。Reference numeral 7 denotes an electrodeless discharge rung filled with noble gas, mercury, iron, and other chemical compounds.
is supported by a cut-off pipe 9.9 provided in the cavity wall 4. 10 is a power supply port for feeding microwaves into the microwave cavity 6; 11 is a fan that cools the magnetron 1 and the discharge run f7f passing through the power supply port 10 from the waveguide 3; 12 is a fan for cooling the discharge run f7f of the waveguide 3; The ventilation hole 13 is the outer box of the discharge light source device constructed as described above.
次に動作について説明する。マグネトロン１がら発生し
たマイクｏ［はアンテナ２全通して導波管３内に放電さ
れ、給電口１０からマイクロ波空胴６内に給電され、と
の空胴６内にマイクロ波電磁界を作る。そしてこの電磁
界により無電極放電ランｆ７が放電し、ラングが熱せら
れて水銀や鉄等のハロゲン化物が蒸発して高圧金属放電
となって発光する。このため空胴壁４はラングからの光
を有効利用するために反射面とし、また空胴壁４の形状
はマイクロ波を胴共振条件と光を利用目的に合った光学
的反射面条件とを同時に満たすように構成される。Next, the operation will be explained. The microphone o generated from the magnetron 1 is discharged through the entire antenna 2 into the waveguide 3, and is fed into the microwave cavity 6 from the feed port 10, creating a microwave electromagnetic field within the cavity 6. . This electromagnetic field causes the electrodeless discharge run f7 to discharge, heats the rung, evaporates halides such as mercury and iron, and emits light as a high-pressure metal discharge. For this reason, the cavity wall 4 is a reflective surface in order to effectively utilize the light from the rung, and the shape of the cavity wall 4 is designed to provide microwave resonance conditions and optical reflective surface conditions that suit the purpose of using the light. configured to meet the requirements at the same time.
しかし、上記の放電光源装置では空胴壁４をマイクロ波
空胴条件と光学的反射面条件と全同時に満足するように
設計することは極めて困難で、試行錯誤を繰返して一つ
の用途のものができあがるものであって、上記の条件を
満足することはできない。However, in the above-mentioned discharge light source device, it is extremely difficult to design the cavity wall 4 so that it satisfies both the microwave cavity condition and the optical reflection surface condition at the same time, and it takes repeated trial and error to design the cavity wall 4 so that it satisfies both the microwave cavity condition and the optical reflection surface condition at the same time. However, the above conditions cannot be satisfied.
この発明は、かかる欠点を改善する目的でなされたもの
で、マイクロ波空胴壁を光透過性部材で構成し、かつ空
胴壁の外側に光反射板金配置することにより、マイクロ
波空胴共振条件と光反射板の変更で光学的反射面条件と
を同時に満足することのできるマイクロ波放電光源装＠
を提供するものである。This invention was made with the aim of improving such drawbacks, and by constructing the microwave cavity wall with a light-transmitting member and arranging a light-reflecting sheet metal on the outside of the cavity wall, the microwave cavity can be resonated. Microwave discharge light source device that can satisfy the optical reflective surface condition at the same time by changing the conditions and the light reflecting plate @
It provides:
以下この発明の実施例を図について説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第２図において第１図と同一符号は同一部分又は相当部
分であるので説明は省略する。１４は下側部に開口部を
有するステンレスメツシュからなる光透過性部材の空胴
壁で、開口部にフランジ部１５を設けている。１６は空
胴壁１４の開口部金塞ぐと共に開口部と連通ずる給電口
１０を有する底捨て、この底板１６に空胴壁１４のフラ
ンジ部１５をねじ１７で取付けてマイクロ波空胴６を形
成している。１８は上記空胴壁１４の外方に配置されて
いる光反射板であり、底板１６にねじ１９で固定されて
いる。２０は底板１６に設けられたカットオフパイプで
、このパイｆ２０の先端部に先割れのテーパねじ部２０
ａ’ｅ有している。そしてこのカットオフ・やイｆ２０
内に無電極放電ランｆ７の支持棒８全挿入し、テーパね
じ部２０ａにねじ２１を締付けてラング７をマイクロ波
空胴６内に支持している。In FIG. 2, the same reference numerals as in FIG. 1 indicate the same parts or corresponding parts, so the explanation will be omitted. Reference numeral 14 denotes a cavity wall of a light-transmissive member made of stainless steel mesh having an opening on the lower side, and a flange portion 15 is provided at the opening. Reference numeral 16 denotes a bottom plate having a power supply port 10 that closes the opening of the cavity wall 14 and communicates with the opening, and the flange portion 15 of the cavity wall 14 is attached to this bottom plate 16 with screws 17 to form the microwave cavity 6. are doing. Reference numeral 18 denotes a light reflecting plate disposed outside the cavity wall 14, and is fixed to the bottom plate 16 with screws 19. 20 is a cut-off pipe provided on the bottom plate 16, and the tip of this pipe f20 has a tapered screw portion 20 with a split end.
I have a'e. And this cutoff Yai f20
The supporting rod 8 of the electrodeless discharge run f7 is fully inserted into the microwave cavity 6, and the rung 7 is supported within the microwave cavity 6 by tightening the screw 21 to the tapered threaded portion 20a.
上記のように構成したマイクロ波放電光源装置は、光反
射板１８がマイクロ波回路（マグネトロンアンテナ２．
導波管３．給電口８およびマイクロ波空胴６を含む空間
および内壁面をいう）と独立しているため、光学特性す
なわち配光制御のみを考慮して設計でき、種々の用途に
対し光反射板１８のみヲ変史することによって行なえる
。また、無電極放電ラン１７にその支持棒８を底板１６
の所定位置に支持したことにより、光反射板１８に刻し
光音遮断することもない。さらに放電ラング７の支持會
底鈑１６のカットオフツヤイブ２０によりマイクロ波回
路外に設けられ、これによって支持部材のマイクロ波回
路への影響も全くガい。In the microwave discharge light source device configured as described above, the light reflecting plate 18 is a microwave circuit (magnetron antenna 2.
Waveguide 3. Since it is independent from the space including the power supply port 8 and the microwave cavity 6 and the inner wall surface, it can be designed considering only the optical characteristics, that is, light distribution control, and the light reflection plate 18 can be used for various purposes. This can be done by changing history. In addition, the support rod 8 is attached to the bottom plate 16 of the electrodeless discharge run 17.
Since it is supported at a predetermined position, there is no need to cut into the light reflecting plate 18 and block light and sound. Furthermore, the cut-off blade 20 of the support plate 16 of the discharge rung 7 is provided outside the microwave circuit, so that the influence of the support member on the microwave circuit is completely eliminated.
なお、放電ランｆ７の支持棒８とカットオフツヤイブ２
０との支持手段としては実施例の他、たとえば第３図に
示すようにはね２２によって支持棒８會挾圧支持するこ
とや、第４図に示すように支持棒８全接着剤２３によっ
て固定するようにしてもよい。In addition, the support rod 8 of the discharge run f7 and the cut-off shiny tube 2
In addition to the embodiments, examples of supporting means for attaching the support rod 8 include, for example, supporting the support rod 8 under pressure with springs 22 as shown in FIG. It may be fixed.
以上のようにこの発明によれば、マイクロ波空胴壁會光
透過性部材から構成し、空胴壁の外方に単独で着脱可能
の光反射板を配置したので、光反射板が配光制御のみを
考慮して種々の用途に変更可能である。また、放電ラン
グの支持棒が底板に支持できるので光反射板に対して支
持棒の影響のないマイクロ波放電光源装置を得ることが
できる効果がある。As described above, according to the present invention, the microwave cavity wall is constructed from a light-transmitting member, and a detachable light reflection plate is disposed outside the cavity wall, so that the light reflection plate distributes light. It can be modified for various uses considering only control. Further, since the support rod of the discharge rung can be supported on the bottom plate, it is possible to obtain a microwave discharge light source device in which the support rod does not affect the light reflecting plate.
第１図は従来のマイクロ波放電光源装置の断面図、第２
図はこの発明によるマイクロ波放電光源装置の断面図、
第３，４図は放電ラングの他の支持構造を示す各々の断
面図である。
１・・・マグネトロン、６・・・マイクロ波空胴、７・
・・無電極放電ランプ、８・・・支持棒、１４・・・空
胴壁、１６・・底板、１８・・光反射板、２０・・・カ
ットオフパイグ、２２・はね、２３・・・接着剤。
なお、図中、同一符号は同−又は相当部分を示す。
代理人 大岩増雄
第１図
第２図
４
第３図
第４図
第１頁の続き
０発 明 者 馬 込 −男 鎌倉重大船内
０発 明 者 大 貫 −志 鎌倉重大船内Figure 1 is a sectional view of a conventional microwave discharge light source device, Figure 2 is a cross-sectional view of a conventional microwave discharge light source device.
The figure is a cross-sectional view of a microwave discharge light source device according to the present invention.
3 and 4 are sectional views showing other support structures for the discharge rung. 1... Magnetron, 6... Microwave cavity, 7.
... Electrodeless discharge lamp, 8. Support rod, 14. Cavity wall, 16. Bottom plate, 18. Light reflecting plate, 20. Cut-off pipe, 22. Splash, 23. ··glue. In addition, in the figures, the same reference numerals indicate the same or corresponding parts. Agent Masuo Oiwa Figure 1 Figure 2 Figure 4 Figure 3 Figure 4 Continued from page 1 0 Inventor Magome - Male Onboard Kamakura Heavy Ship 0 Inventor Onuki - Shi Kamakura Heavy Ship
Claims (4)
彦る空胴壁、この空胴壁の開口部を塞ぐように取付けら
れ、かつ上記開口部と連通する給電口を有する底板とで
構成されたマイクロ波空胴、このマイクロ波空胴内に配
設され、支持棒を底板に支持した無電極放電ランプ、上
記空胴壁の外側に配置はれた着脱可能の光反射板とから
なることを特徴とするマイクロ波放電光源装置。(1) - A cavity wall extending from a cylindrical light-transmitting member having an opening on the side, and having a power supply port attached to the cavity wall so as to close the opening and communicating with the opening. a microwave cavity consisting of a bottom plate; an electrodeless discharge lamp disposed within the microwave cavity with a support rod supported on the bottom plate; and a removable light reflector placed outside the cavity wall. A microwave discharge light source device comprising a plate.
のチー／４’ねじ部を有するカットオフパイプとねじ固
定したことを特徴とする特許請求の範囲第１項記載のマ
イクロ波放電光源装置。(2) The microwave according to claim 1, characterized in that the support rod of the electrodeless discharge run 1 is screwed to a cut-off pipe provided on the bottom plate and having a chi/4' threaded portion. Discharge light source device.
オフパイプにばねによって支持したことを特徴とする特
許請求の範囲第１虫記載のマイクロ波放電光源装置。(3) The microwave discharge light source device according to claim 1, wherein the support rod of the electrodeless discharge lamp is supported by a spring on a cut-off pipe provided on the bottom plate.
オフパイプに接着剤で支持したことを特徴とする特許請
求の範囲第１項記載のマイクロ波放電光源装置。(4) The microwave discharge light source device according to claim 1, wherein the support rod of the electrodeless discharge lamp is supported by adhesive on a cut-off pipe provided on the bottom plate.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59091369A JPS60235398A (en) | 1984-05-08 | 1984-05-08 | Microwave discharge light source |
| US06/705,529 US4673846A (en) | 1984-03-02 | 1985-02-26 | Microwave discharge light source apparatus |
| AU39176/85A AU574435B2 (en) | 1984-03-02 | 1985-02-26 | Microwave discharge light source apparatus |
| DE8585102201T DE3582810D1 (en) | 1984-03-02 | 1985-02-28 | MICROWAVE DISCHARGE LIGHT SOURCE. |
| KR1019850001274A KR900000359B1 (en) | 1984-03-02 | 1985-02-28 | Microwave discharge light source apparatus |
| EP85102201A EP0153745B1 (en) | 1984-03-02 | 1985-02-28 | Microwave discharge light source apparatus |
| CA000475611A CA1273050A (en) | 1984-03-02 | 1985-03-01 | Microwave discharge light source apparatus |
| SG810/91A SG81091G (en) | 1984-03-02 | 1991-10-05 | Microwave discharge light source apparatus |
| HK815/91A HK81591A (en) | 1984-03-02 | 1991-10-17 | Microwave discharge light source apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59091369A JPS60235398A (en) | 1984-05-08 | 1984-05-08 | Microwave discharge light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60235398A true JPS60235398A (en) | 1985-11-22 |
Family
ID=14024460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59091369A Pending JPS60235398A (en) | 1984-03-02 | 1984-05-08 | Microwave discharge light source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60235398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04230949A (en) * | 1990-03-26 | 1992-08-19 | Fusion Syst Corp | Electrodeless lamp having improvement type bulb mounting composition |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5755092A (en) * | 1980-09-19 | 1982-04-01 | Mitsubishi Electric Corp | Microwave discharge light source |
| JPS5816459A (en) * | 1982-05-11 | 1983-01-31 | Mitsubishi Electric Corp | High frequency discharge light source unit |
| JPS5835898A (en) * | 1981-08-26 | 1983-03-02 | 三菱電機株式会社 | Microwave discharge light source |
| JPS5834313B2 (en) * | 1980-05-13 | 1983-07-26 | 株式会社リコー | heat sensitive recording material |
-
1984
- 1984-05-08 JP JP59091369A patent/JPS60235398A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5834313B2 (en) * | 1980-05-13 | 1983-07-26 | 株式会社リコー | heat sensitive recording material |
| JPS5755092A (en) * | 1980-09-19 | 1982-04-01 | Mitsubishi Electric Corp | Microwave discharge light source |
| JPS5835898A (en) * | 1981-08-26 | 1983-03-02 | 三菱電機株式会社 | Microwave discharge light source |
| JPS5816459A (en) * | 1982-05-11 | 1983-01-31 | Mitsubishi Electric Corp | High frequency discharge light source unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04230949A (en) * | 1990-03-26 | 1992-08-19 | Fusion Syst Corp | Electrodeless lamp having improvement type bulb mounting composition |
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