JPS6148603U - - Google Patents
Info
- Publication number
- JPS6148603U JPS6148603U JP13139784U JP13139784U JPS6148603U JP S6148603 U JPS6148603 U JP S6148603U JP 13139784 U JP13139784 U JP 13139784U JP 13139784 U JP13139784 U JP 13139784U JP S6148603 U JPS6148603 U JP S6148603U
- Authority
- JP
- Japan
- Prior art keywords
- illuminator
- reflective
- respect
- vertical plane
- tennis court
- 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
- 238000004381 surface treatment Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 1
Description
第１図及び第２図は、それぞれこの考案による
テニスコート用照明器の長手方向及び幅方向の概
略断面図、第３図及び第４図はそれぞれ幅方向及
び長手方向の照射特性を示す概略図、第５図は反
射板の表面粗度と反射特性との関係を示す図、第
６図から第８図は従来のテニスコート用照明器の
配置概略図及び従来の異なる照明器のそれぞれ幅
方向、長手方向の照射特性を示す概略図である。
図面において、１０……ケース、１１……反射
板、１１ａ′，１１ａ″……長手方向の反射部、
１１ｂ′，１１ｂ″……幅方向の反射部、１１ｃ
……上方反射部、１２……光源、である。
Figures 1 and 2 are schematic cross-sectional views in the longitudinal and width directions of the tennis court illuminator according to this invention, and Figures 3 and 4 are schematic views showing the irradiation characteristics in the width and length directions, respectively. , Fig. 5 is a diagram showing the relationship between the surface roughness of the reflector and the reflection characteristics, and Figs. 6 to 8 are schematic diagrams of the arrangement of conventional tennis court illuminators and width directions of different conventional illuminators, respectively. FIG. 2 is a schematic diagram showing longitudinal irradiation characteristics. In the drawings, 10...case, 11...reflector, 11a', 11a''...reflector in the longitudinal direction,
11b', 11b''...Reflection part in the width direction, 11c
. . . upper reflecting section, 12 . . . light source.
Claims (1)
源が配設されてなるテニスコート用照明器であつ
で、前記反射板に前記光源を挟んでそれぞれ長手
方向及び幅方向に対峙してなる四面の反射部が備
えられ、これらの反射部が平面とされかつ反射部
が垂直面に対してある角度傾斜されてなると共に
、反射部の表面がある粗度に表面処理されてなる
ことを特徴とするテニスコート用照明器。 (2) 前記長手方向の少くとも一方の反射部の傾
斜が垂直面に対する傾斜角αが５０°≦α≦６５
°とされ、前記幅方向の反射部の傾斜が垂直面に
対する傾斜角βが２°≦β≦１０°とされ、前記
各反射部の表面の粗度がＲｍａｘｌμ〜Ｒｍａｘ
ｌ０μとされてなることを特徴とする実用新案登
録請求の範囲第一項記載のテニスコート用照明器
。[Claims for Utility Model Registration] (1) A tennis court illuminator comprising a reflector and a light source disposed in a box-shaped case, the light source being sandwiched between the reflectors and each longitudinally extending It is provided with four reflective parts facing each other in the direction and width direction, these reflective parts are flat, the reflective parts are inclined at a certain angle with respect to the vertical plane, and the surface of the reflective part has a certain roughness. A tennis court illuminator characterized by surface treatment. (2) The inclination angle α of at least one reflective portion in the longitudinal direction with respect to the vertical plane is 50°≦α≦65.
The inclination angle β of the reflecting portion in the width direction with respect to the vertical plane is 2°≦β≦10°, and the roughness of the surface of each reflecting portion is Rmaxlμ to Rmax.
10. The tennis court illuminator according to claim 1, characterized in that the illuminator is 10μ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13139784U JPS6148603U (en) | 1984-08-31 | 1984-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13139784U JPS6148603U (en) | 1984-08-31 | 1984-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6148603U true JPS6148603U (en) | 1986-04-01 |
Family
ID=30689988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13139784U Pending JPS6148603U (en) | 1984-08-31 | 1984-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6148603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6376204A (en) * | 1986-09-17 | 1988-04-06 | 株式会社アイ・ライテイング・システム | Projector |
-
1984
- 1984-08-31 JP JP13139784U patent/JPS6148603U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6376204A (en) * | 1986-09-17 | 1988-04-06 | 株式会社アイ・ライテイング・システム | Projector |