JPH0652706A - Luminaire - Google Patents
LuminaireInfo
- Publication number
- JPH0652706A JPH0652706A JP4201416A JP20141692A JPH0652706A JP H0652706 A JPH0652706 A JP H0652706A JP 4201416 A JP4201416 A JP 4201416A JP 20141692 A JP20141692 A JP 20141692A JP H0652706 A JPH0652706 A JP H0652706A
- Authority
- JP
- Japan
- Prior art keywords
- reflecting mirror
- main body
- reflector
- luminaire
- discharge lamp
- 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.)
- Granted
Links
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Optical Elements Other Than Lenses (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、高圧放電ランプを用い
た照明器具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lighting fixture using a high pressure discharge lamp.
【０００２】[0002]
【従来の技術】従来、この種の高圧放電ランプを用いた
照明器具は、たとえば野球場、競技場などの鉄塔上など
の屋外施設に取り付けられ、アルミダイキャストなどか
らなる器具本体に高圧放電ランプを支持し、前面側に開
口部にガラス体などを設けて密閉し、開口部から投光を
行なっている。2. Description of the Related Art Conventionally, a lighting fixture using a high-pressure discharge lamp of this type has been installed in an outdoor facility such as on a steel tower in a baseball field, a stadium, etc. Is supported, a glass body or the like is provided on the front surface side in an opening portion to hermetically seal, and light is projected from the opening portion.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、従来の
照明器具の場合には、たとえばアルミダイキャストに蒸
着等により反射面を形成し、この反射面で高圧放電ラン
プからの照射光を反射しているため、放電ランプからの
熱により反射面にひび割れなどが生じやすく反射特性が
低下するおそれがある。However, in the case of the conventional luminaire, a reflecting surface is formed on, for example, an aluminum die cast by vapor deposition or the like, and the irradiation light from the high pressure discharge lamp is reflected by this reflecting surface. Therefore, heat from the discharge lamp is likely to cause cracks or the like on the reflection surface, which may deteriorate the reflection characteristics.
【０００４】また、この種の照明器具は、高所などに取
り付けられることが多いので、メインテナンスが非常に
しにくい問題を有している。Further, since this kind of lighting equipment is often attached to a high place, it has a problem that maintenance is very difficult.
【０００５】本発明は、上記問題点に鑑みなされたもの
で、メインテナンスを容易に行なうことができる照明器
具を提供することを目的とする。The present invention has been made in view of the above problems, and an object of the present invention is to provide a lighting fixture which can be easily maintained.
【０００６】[0006]
【課題を解決するための手段】請求項１記載の照明器具
は、前面側に開口部を有し内包されるショートアーク型
の一重管高圧放電ランプに光学的に対向される反射体が
設けられた器具本体と、この器具本体の前記開口部を閉
塞する透光体とを具備した照明器具において、前記反射
体は、後部反射鏡と、この後部反射鏡の前記開口側に位
置して設けられた前部反射鏡とを有し、後部反射鏡は、
器具本体内に耐熱性基材で別個に設けられたものであ
る。According to a first aspect of the present invention, there is provided a lighting device, which is provided with a reflector which is optically opposed to a short arc type single tube high pressure discharge lamp which has an opening on the front side and is included therein. In a lighting fixture including a fixture main body and a light-transmitting body that closes the opening of the fixture main body, the reflector is provided at a rear reflecting mirror and is located on the opening side of the rear reflecting mirror. Has a front reflector and the rear reflector has
The heat-resistant base material is separately provided in the device body.
【０００７】請求項２記載の照明器具は、請求項１記載
の照明器具において、後部反射鏡はガラス体に可視光反
射赤外線遮断膜が形成されたものである。According to a second aspect of the present invention, there is provided the luminaire according to the first aspect, wherein the rear reflecting mirror has a glass body on which a visible light reflecting infrared ray blocking film is formed.
【０００８】請求項３記載の照明器具は、請求項２記載
の照明器具において、器具本体は、前部反射鏡が形成さ
れる本体前部と、後部反射鏡が収納される本体後部とか
らなり、前記本体前部と前記本体後部とは開閉可能で、
かつ、前記後部反射鏡は着脱自在であるものである。According to a third aspect of the present invention, in the luminaire according to the second aspect, the main body of the luminaire includes a front part of the main body in which a front reflecting mirror is formed and a rear part of the main body in which the rear reflecting mirror is housed. , The main body front part and the main body rear part can be opened and closed,
Moreover, the rear reflector is detachable.
【０００９】請求項４記載の照明器具は、請求項１ない
し３いずれか記載の照明器具において、一重管高圧放電
ランプの出力は、１．６ｋＷ以上２．２ｋＷ以下で、器
具本体の反射体および投光体で囲われた容積は、０．０
１０ｍ3 以上０．０４０ｍ3以下であるものである。According to a fourth aspect of the present invention, in the lighting fixture according to any one of the first to third aspects, the output of the single tube high pressure discharge lamp is 1.6 kW or more and 2.2 kW or less, and the reflector of the body of the fixture and The volume enclosed by the projector is 0.0
10m 3 or more 0.040m 3 is intended less.
【００１０】[0010]
【作用】請求項１記載の照明器具は、反射体は、後部反
射鏡と、この後部反射鏡の開口側に位置して設けられた
前部反射鏡とを有し、後部反射鏡は、赤外線遮断膜が形
成されたものであるため、後部反射鏡にて赤外線を遮断
するため、赤外線の反射がなくなるので、器具本体など
の加熱が小さくなり、器具本体などのメインテナンスを
少なくできる。In the luminaire according to the first aspect of the present invention, the reflector has a rear reflecting mirror and a front reflecting mirror provided on the opening side of the rear reflecting mirror, and the rear reflecting mirror is an infrared ray. Since the blocking film is formed, infrared rays are blocked by the rear reflecting mirror, so that infrared rays are not reflected, so that heating of the instrument body and the like is reduced and maintenance of the instrument body and the like can be reduced.
【００１１】請求項２記載の照明器具は、請求項１記載
の照明器具において、後部反射鏡は器具本体内に耐熱性
基材で別個に設けられ、前部反射鏡は器具本体内面に形
成されたものであるため、一重管高圧放電ランプにより
加熱される後部反射鏡の耐熱性を向上できる。According to a second aspect of the present invention, there is provided the luminaire according to the first aspect, wherein the rear reflector is separately provided in the luminaire body with a heat resistant base material, and the front reflector is formed on the inner surface of the luminaire body. Therefore, the heat resistance of the rear reflecting mirror heated by the single tube high pressure discharge lamp can be improved.
【００１２】請求項３記載の照明器具は、請求項２記載
の照明器具において、器具本体は、前部反射鏡が形成さ
れる本体前部と、後部反射鏡が収納される本体後部とか
らなり、本体前部と本体後部とは開閉可能で、かつ、後
部反射鏡は着脱自在であるため、後部反射鏡の交換が容
易になるので、メインテナンスを簡単にすることができ
る。According to a third aspect of the present invention, there is provided the luminaire according to the second aspect, wherein the main body of the luminaire includes a front part of the main body on which the front reflecting mirror is formed and a rear part of the main body on which the rear reflecting mirror is housed. Since the front part of the main body and the rear part of the main body can be opened and closed, and the rear reflecting mirror is detachable, the rear reflecting mirror can be easily replaced, so that maintenance can be simplified.
【００１３】請求項４記載の照明器具は、請求項１ない
し３いずれか記載の照明器具において、一重管高圧放電
ランプの出力は、１．６ｋＷ以上２．２ｋＷ以下で、器
具本体の反射体および透光体で囲われた容積は、０．０
１０ｍ3 以上０．０４０ｍ3以下であるため、温度上昇
を抑えることができるので、メインテナンスを簡単にす
ることができる。According to a fourth aspect of the present invention, in the lighting fixture according to any one of the first to third aspects, the output of the single-tube high-pressure discharge lamp is 1.6 kW or more and 2.2 kW or less, and the reflector and The volume enclosed by the translucent body is 0.0
For 10 m 3 or more 0.040M 3 or less, it is possible to suppress the temperature rise, it is possible to simplify the maintenance.
【００１４】[0014]
【実施例】以下、本発明の照明器具の一実施例を図面を
参照して説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the lighting equipment of the present invention will be described below with reference to the drawings.
【００１５】照明器具本体10は、リング状の取付基体11
を有し、この取付基体11の周縁部から後面側に立上部12
が一体成形され、この立上部12の内周側に取付基体11か
ら突片13が一体成形され、立上部12と突片13との間にＬ
形断面のパッキング14およびパッキング15とともに本体
後部16の周縁部17が嵌着され、本体後部16は取付基体11
に着脱自在に形成されている。ぬして、取付基体11には
一対の取付板部18が一体に形成されている。The luminaire main body 10 includes a ring-shaped mounting base 11
And has a rising portion 12 from the peripheral portion of the mounting base 11 to the rear surface side.
Is integrally molded, and the projecting piece 13 is integrally molded on the inner peripheral side of the rising portion 12 from the mounting base 11. The L is provided between the rising portion 12 and the projecting piece 13.
The peripheral portion 17 of the main body rear portion 16 is fitted together with the packing 14 and the packing 15 having the shaped cross section, and the main body rear portion 16 is attached to the mounting base 11.
It is formed to be removable. In addition, a pair of mounting plate portions 18 are integrally formed on the mounting base 11.
【００１６】また、本体後部16の内側に間隙を介して、
反射体21の一方を構成する後部反射鏡22が取り付けられ
ている。この後部反射鏡22は、耐熱ガラス、磁気セラミ
クス、ステンレスなどの耐熱性基材からなり光源を焦点
とする放物面形状に形成され、表面には光学多層干渉膜
あるいは銀蒸着などによる可視光反射赤外線遮断膜ある
いは可視光反射面が形成されている。そして、後部反射
鏡22は、図示しないクランプ部材などで、取付基体11に
着脱自在に取り付けられている。In addition, via a gap inside the rear portion 16 of the main body,
A rear reflector 22 that constitutes one of the reflectors 21 is attached. The rear reflector 22 is made of a heat-resistant material such as heat-resistant glass, magnetic ceramics, and stainless steel, and is formed into a parabolic shape with a light source as a focus. An infrared ray blocking film or a visible light reflecting surface is formed. The rear reflecting mirror 22 is detachably attached to the attachment base 11 by a clamp member or the like (not shown).
【００１７】さらに、本体後部16は、後部反射鏡22と同
様にほぼ放物面形状に成形されているが、たとえば出力
１．６ｋＷ以上２．２ｋＷ以下の２箇所にショートアー
ク型のメタルハライドランプなどの一重管高圧放電ラン
プHID を収納する一対の箱形のランプ支持部24が一体に
膨出成形されている。このランプ支持部24に対応して後
部反射鏡22の開口部に、一重管高圧放電ランプHID の両
端の一対のランプ給電部挿通用の切欠部25が形成されて
いる。そして、ランプ支持部24の内側に図示しない取付
部を介してソケット26が取付けられ、このソケット26に
より切欠部25を経て突出された一重管高圧放電ランプHI
D の両端が保持されている。さらに、本体後部16のラン
プ支持部24の内部には、一重管高圧放電ランプHID の両
端を収容する収容部29が形成されている。Further, the rear portion 16 of the main body is formed into a substantially paraboloidal shape similar to the rear reflecting mirror 22, but for example, a short arc type metal halide lamp or the like is provided at two places with an output of 1.6 kW or more and 2.2 kW or less. A pair of box-shaped lamp supports 24 for housing the single-tube high-pressure discharge lamp HID are integrally bulged. Corresponding to the lamp support portion 24, a pair of notches 25 for inserting a pair of lamp power feeding portions at both ends of the single tube high pressure discharge lamp HID are formed in an opening portion of the rear reflecting mirror 22. A socket 26 is attached to the inside of the lamp support portion 24 via an attachment portion (not shown), and the single-tube high-pressure discharge lamp HI projected by the socket 26 through the cutout portion 25.
Both ends of D are held. Further, inside the lamp supporting portion 24 of the rear portion 16 of the main body, a housing portion 29 for housing both ends of the single tube high pressure discharge lamp HID is formed.
【００１８】また、リング状の取付基体11の開口に、反
射体23の他方を構成する本体前部30が嵌着され、この本
体前部30の内面には前部反射鏡31が形成されている。さ
らに、取付基体11の開口縁には後側凸部32と前側凸部33
とが円環状に一体成形されており、後側凸部32に本体前
部30の後部に形成された逆Ｕ形折曲部34が嵌合され、前
側凸部33により本体前部30の外周面が係止されている。A front portion 30 of the main body, which constitutes the other side of the reflector 23, is fitted into the opening of the ring-shaped mounting base 11, and a front reflecting mirror 31 is formed on the inner surface of the front portion 30 of the main body. There is. Further, the rear convex portion 32 and the front convex portion 33 are provided at the opening edge of the mounting base 11.
Are integrally formed in an annular shape, and an inverted U-shaped bent portion 34 formed at the rear portion of the main body front portion 30 is fitted to the rear convex portion 32, and the outer periphery of the main body front portion 30 is formed by the front convex portion 33. The surface is locked.
【００１９】そして、本体前部30の前面側の開口部35で
は、前部反射鏡31に形成された最大径部36に透光体とし
ての前面ガラス体37が嵌着され、この前面ガラス体37を
挟んで最大径部36の開口縁38が折曲されて、前面ガラス
体37が固定されている。In the opening 35 on the front side of the front part 30 of the main body, a front glass body 37 as a translucent body is fitted to the maximum diameter portion 36 formed in the front reflecting mirror 31, and this front glass body is fitted. The front glass body 37 is fixed by bending the opening edge 38 of the maximum diameter portion 36 with the 37 in between.
【００２０】このようにして、一重管高圧放電ランプHI
D に光学的に対向して設けられた反射体21は、一重管高
圧放電ランプHID を支持する本体後部16の内部に内包さ
れた後部反射鏡22と、本体後部16の前側外部に突出され
た前部反射鏡31とに２分割されている。また、本実施例
において、本体後部16、本体前部30および前面ガラス体
37にて囲われている部分は、０．０１０ｍ3 以上０．０
４０ｍ3 以下で、外気とほぼ気密に形成されている。さ
らに、一重管高圧放電ランプHID の温度上昇により、内
部の気圧が変化するため、ほぼ気密の状態でたとえば活
性炭などが封入された図示しないフィルタを形成するこ
とにより、内気と外気とが入れ代わるようにしてもよ
い。In this way, the single tube high pressure discharge lamp HI
The reflector 21, which is optically opposed to D, is projected to the outside of the front side of the rear part of the main body 16 and the rear reflecting mirror 22 contained inside the rear part 16 of the main body that supports the single tube high pressure discharge lamp HID. The front reflecting mirror 31 is divided into two parts. Further, in the present embodiment, the main body rear portion 16, the main body front portion 30 and the front glass body
The area surrounded by 37 is 0.010 m 3 or more 0.0
At 40 m 3 or less, it is formed almost airtight with the outside air. Furthermore, since the internal air pressure changes due to the temperature rise of the single-tube high-pressure discharge lamp HID, by forming a filter (not shown) filled with, for example, activated carbon in an almost airtight state, the inside air and the outside air are switched. May be.
【００２１】上記実施例によれば、本体後部16、本体前
部30および前面ガラス体37にて囲われている部分は、外
気とほぼ気密に形成されているため、照明器具本体10の
角度を変えて取り付けても雨水などが浸入することな
く、また、清掃時の洗浄水が浸入することもなくなる。According to the above-described embodiment, since the portion surrounded by the main body rear portion 16, the main body front portion 30 and the front glass body 37 is formed to be almost airtight with the outside air, the angle of the luminaire main body 10 can be adjusted. Even if it is replaced and installed, rainwater will not enter, and cleaning water will not enter during cleaning.
【００２２】また、本体後部16は取付基体11に対して着
脱自在に形成されているため、たとえば後部反射鏡22の
反射率が低下したり、損傷した場合にでも、本体後部16
内に設けられた後部反射鏡22を容易に交換することがで
きる。そして、従来のように、本体後部16自体を交換す
ることなく、後部反射鏡22のみを交換すればよいので、
メインテナンスの容易かおよびメインテナンスのコスト
の低下を図れる。Further, since the rear portion 16 of the main body is formed so as to be attachable to and detachable from the mounting base 11, even when the reflectance of the rear reflecting mirror 22 is lowered or damaged, the rear portion 16 of the main body is damaged.
The rear reflector 22 provided inside can be easily replaced. Then, as in the conventional case, it is sufficient to replace only the rear reflecting mirror 22 without replacing the main body rear portion 16 itself,
Maintenance can be facilitated and maintenance cost can be reduced.
【００２３】さらに、後部反射鏡22が耐熱性基材で形成
されているため、従来のアルミダイキャストなどで形成
した場合のように、ひび割れなどが生ずることを防止で
きる。Further, since the rear reflecting mirror 22 is made of a heat-resistant base material, it is possible to prevent cracks and the like from occurring as in the case of being formed by conventional aluminum die casting.
【００２４】本実施例において、一重管高圧放電ランプ
の出力は、１．６ｋＷ以上２．２ｋＷ以下で、本体後部
16、本体前部30および前面ガラス体37で囲われた部分の
容積は、０．０１０ｍ3 以上０．０４０ｍ3 以下である
ため、照明器具本体10内部の温度上昇は著しい。しか
し、後部反射鏡22として、ガラスに可視光反射赤外線透
過の多層干渉膜を施したものを使用した場合、図３のよ
うに後部反射鏡22の温度および前面ガラス体37の温度を
許容範囲内に抑えることができ、照明器具本体10の劣化
を防止できるので、メインテナンスを簡単にすることが
できる。In the present embodiment, the output of the single tube high pressure discharge lamp is 1.6 kW or more and 2.2 kW or less, and
16, the volume of the part surrounded by the front part 30 of the main body and the front glass body 37 is not less than 0.010 m 3 and not more than 0.040 m 3 , so that the temperature rise inside the main body 10 of the lighting fixture is remarkable. However, when the glass having a multilayer interference film that transmits visible light and infrared rays is used as the rear reflector 22, when the temperature of the rear reflector 22 and the temperature of the front glass body 37 are within the allowable range as shown in FIG. Since the deterioration of the lighting fixture main body 10 can be prevented, the maintenance can be simplified.
【００２５】また、図４に示すように、本体後部16に複
数の放熱フィン41を形成し、放熱効果を向上させて、よ
り後部反射鏡22の温度上昇を防止するようにしてもよ
い。Further, as shown in FIG. 4, a plurality of heat radiation fins 41 may be formed on the rear portion 16 of the main body to improve the heat radiation effect and prevent the temperature of the rear reflector 22 from rising further.
【００２６】[0026]
【発明の効果】請求項１記載の照明器具によれば、反射
体は、後部反射鏡と、この後部反射鏡の開口側に位置し
て設けられた前部反射鏡とを有し、後部反射鏡は、赤外
線遮断膜が形成されたものであるため、後部反射鏡にて
赤外線を遮断するため、赤外線の反射がなくなるので、
器具本体などの加熱が小さくなり、器具本体などのメイ
ンテナンスを少なくできる。According to the lighting device of the first aspect, the reflector has a rear reflector and a front reflector provided on the opening side of the rear reflector, and the rear reflector is provided. Since the mirror has an infrared ray blocking film formed, the infrared ray is blocked by the rear reflecting mirror, so there is no infrared ray reflection.
The heating of the main body of the equipment is reduced, and the maintenance of the main body of the equipment can be reduced.
【００２７】請求項２記載の照明器具によれば、請求項
１記載の照明器具に加え、後部反射鏡は器具本体内に耐
熱性基材で別個に設けられ、前部反射鏡は器具本体内面
に形成されたものであるため、一重管高圧放電ランプに
より加熱される後部反射鏡の耐熱性を向上できる。According to the luminaire of the second aspect, in addition to the luminaire of the first aspect, the rear reflecting mirror is separately provided in the main body of the instrument by a heat resistant base material, and the front reflecting mirror is the inner surface of the main instrument. Therefore, the heat resistance of the rear reflecting mirror heated by the single tube high pressure discharge lamp can be improved.
【００２８】請求項３記載の照明器具によれば、請求項
２記載の照明器具に加え、灯体は、前部反射鏡が形成さ
れる本体前部と、後部反射鏡が収納される本体後部とか
らなり、本体前部と本体後部とは開閉可能で、かつ、後
部反射鏡は着脱自在であるため、後部反射鏡の交換が容
易になるので、メインテナンスを簡単にすることができ
る。According to the lighting device of the third aspect, in addition to the lighting device of the second aspect, the lamp body has a front portion of a main body in which a front reflecting mirror is formed and a rear portion of the main body in which a rear reflecting mirror is housed. Since the front part of the main body and the rear part of the main body can be opened and closed, and the rear reflecting mirror is detachable, the rear reflecting mirror can be easily replaced, so that maintenance can be simplified.
【００２９】請求項４記載の照明器具によれば、請求項
１ないし３いずれか記載の照明器具に加え、一重管高圧
放電ランプの出力は、１．６ｋＷ以上２．２ｋＷ以下
で、器具本体の反射体および透光体で囲われた容積は、
０．０１０ｍ3 以上０．０４０ｍ3 以下であるため、温
度上昇を抑えることができるので、メインテナンスを簡
単にすることができる。According to the lighting equipment of claim 4, in addition to the lighting equipment of any one of claims 1 to 3, the output of the single-tube high-pressure discharge lamp is 1.6 kW or more and 2.2 kW or less, The volume enclosed by the reflector and translucent body is
Since 0.010m 3 or more 0.040M 3 or less, it is possible to suppress the temperature rise, it is possible to simplify the maintenance.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明の照明器具の一実施例を示す断面図であ
る。FIG. 1 is a sectional view showing an embodiment of a lighting fixture of the present invention.
【図２】同上照明器具の側面図である。FIG. 2 is a side view of the same lighting fixture.
【図３】同上後部反射鏡および前面ガラスの温度上昇を
示すグラフである。FIG. 3 is a graph showing the temperature rise of the rear reflector and the front glass of the above.
【図４】他の実施例の照明器具を示す断面図である。FIG. 4 is a cross-sectional view showing a lighting fixture of another embodiment.
10 照明器具本体 16 本体後部 21 反射体 22 後部反射鏡 31 前部反射鏡 35 開口部 37 透光体としての前面ガラス体 HID 一重管高圧放電ランプ 10 Main body of lighting equipment 16 Rear part of the main body 21 Reflector 22 Rear reflector 31 Front reflector 35 Opening 37 Front glass body as a transparent body HID single tube high pressure discharge lamp
Claims (4)
トアーク型の一重管高圧放電ランプに光学的に対向され
る反射体が設けられた器具本体と、この器具本体の前記
開口部を閉塞する透光体とを具備した照明器具におい
て、 前記反射体は、後部反射鏡と、この後部反射鏡の前記開
口側に位置して設けられた前部反射鏡とを有し、 後部反射鏡は、器具本体内に耐熱性基材で別個に設けら
れたことを特徴とする照明器具。1. An instrument main body provided with a reflector which is optically opposed to a short arc type single tube high pressure discharge lamp having an opening on the front side and included therein, and the opening of the instrument main body. In a lighting fixture including a translucent body that is closed, the reflector includes a rear reflector and a front reflector that is provided on the opening side of the rear reflector. Is a heat-resistant base material provided separately in the main body of the luminaire.
線遮断膜が形成されたことを特徴とする請求項１記載の
照明器具。2. The luminaire according to claim 1, wherein the rear reflector has a glass body on which a visible light reflecting / infrared blocking film is formed.
体前部と、後部反射鏡が収納される本体後部とからな
り、前記本体前部と前記本体後部とは開閉可能で、か
つ、前記後部反射鏡は着脱自在であることを特徴とする
請求項２記載の照明器具。3. The instrument main body comprises a main body front part in which a front reflecting mirror is formed and a main body rear part in which a rear reflecting mirror is housed, and the main body front part and the main body rear part can be opened and closed, and The lighting device according to claim 2, wherein the rear reflector is removable.
ｋＷ以上２．２ｋＷ以下で、 器具本体の反射体および透光体で囲われた容積は、０．
０１０ｍ3 以上０．０４０ｍ3 以下であることを特徴と
する請求項１ないし３いずれか記載の照明器具。4. The output of the single tube high pressure discharge lamp is 1.6.
Above kW and below 2.2 kW, the volume surrounded by the reflector and translucent body of the instrument body is 0.
Claims 1, characterized in that 010M 3 or 0.040M 3 or less to 3 luminaire according to any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20141692A JP3277944B2 (en) | 1992-07-28 | 1992-07-28 | lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20141692A JP3277944B2 (en) | 1992-07-28 | 1992-07-28 | lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0652706A true JPH0652706A (en) | 1994-02-25 |
| JP3277944B2 JP3277944B2 (en) | 2002-04-22 |
Family
ID=16440724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20141692A Expired - Fee Related JP3277944B2 (en) | 1992-07-28 | 1992-07-28 | lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3277944B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6023320A (en) * | 1996-06-13 | 2000-02-08 | Canon Kabushiki Kaisha | Scanning exposure apparatus with surface position detecting system |
| KR20030038334A (en) * | 2001-11-06 | 2003-05-16 | 가부시키가이샤 히타치세이사쿠쇼 | Light source for projecting device and projection-type image display device using the same |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2322338A (en) * | 1997-02-20 | 1998-08-26 | Autoliv Dev | Positioning of inflated airbag. |
| JP2008137458A (en) * | 2006-11-30 | 2008-06-19 | Toyoda Gosei Co Ltd | Airbag device |
| JP2008302897A (en) * | 2007-06-11 | 2008-12-18 | Takata Corp | Air bag device |
| JP2011031867A (en) * | 2009-07-31 | 2011-02-17 | Hyundai Motor Co Ltd | Side airbag device for vehicle |
| JP2014031096A (en) * | 2012-08-02 | 2014-02-20 | Toyota Motor Corp | Vehicle side air bag device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6023320A (en) * | 1996-06-13 | 2000-02-08 | Canon Kabushiki Kaisha | Scanning exposure apparatus with surface position detecting system |
| KR20030038334A (en) * | 2001-11-06 | 2003-05-16 | 가부시키가이샤 히타치세이사쿠쇼 | Light source for projecting device and projection-type image display device using the same |
| US7357537B2 (en) | 2001-11-06 | 2008-04-15 | Hitachi, Ltd. | Light source for projector and projection type image display apparatus using thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3277944B2 (en) | 2002-04-22 |
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