JPS59109008U - Louver for lighting equipment - Google Patents
Louver for lighting equipmentInfo
- Publication number
- JPS59109008U JPS59109008U JP358083U JP358083U JPS59109008U JP S59109008 U JPS59109008 U JP S59109008U JP 358083 U JP358083 U JP 358083U JP 358083 U JP358083 U JP 358083U JP S59109008 U JPS59109008 U JP S59109008U
- Authority
- JP
- Japan
- Prior art keywords
- light
- louver
- shielding plate
- group
- cut grooves
- 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
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Optical Elements Other Than Lenses (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
第１図は従来例を示す部分的斜視図、第２図は同上の作
用を示すための部分的断面説明図、第３図はこの考案に
かかる照明器具用ルーバーの一実施例を示す斜視図、第
４図はその部分的斜視図、第５図はこの考案にかかる可
動式ルーバーが照明器具に取付けられた状態の一態様を
示す底面図、第６図はその断面図、第７図はその部分的
拡大断面図である。
１０・・・・・・ルーバーの枠体（内枠）、１４・・・
・・・第１の遮光板、１５・・・・・・第２の遮光板、
１６．１７・・・・・・末広がり状の切込溝、１８．１
９・・・・・・回動中心となる軸。Fig. 1 is a partial perspective view showing a conventional example, Fig. 2 is a partial cross-sectional explanatory view showing the same effect as above, and Fig. 3 is a perspective view showing an embodiment of a louver for lighting equipment according to this invention. , FIG. 4 is a partial perspective view of the movable louver, FIG. 5 is a bottom view showing one aspect of the movable louver according to the invention attached to a lighting fixture, FIG. 6 is a sectional view thereof, and FIG. It is a partially enlarged sectional view. 10... Louver frame (inner frame), 14...
...first light shielding plate, 15...second light shielding plate,
16.17... widening cut groove, 18.1
9...Axle that is the center of rotation.
Claims (1)
けた互いに平行な第１の遮光板群と、上縁から切込溝を
その長手方向に沿って一定間隔毎に設けた互いに平行な
第２の遮光板群とが、切込溝を合わせるようにして格子
状に１組み合わされてなる照明器具用ルーバーであって
、少なくとも一方の遮光板群の各遮光板がその両端にお
いて枠体に枢着されて回動可能となっており、もう一方
の遮光板群の各遮光板の切込溝が末広がり状になってい
ることを特徴とする照明器具用ルーバー。A first group of light-shielding plates parallel to each other, each having cut grooves formed at regular intervals along its longitudinal direction from the lower edge; A louver for a lighting device in which a second group of parallel light-shielding plates are combined in a lattice shape with their cut grooves aligned, and each light-shielding plate of at least one of the light-shielding plate groups has a frame at both ends thereof. A louver for a lighting device, which is pivotally attached to a body and is rotatable, and wherein the cut grooves of each light shielding plate of the other light shielding plate group are widened toward the end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP358083U JPS59109008U (en) | 1983-01-14 | 1983-01-14 | Louver for lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP358083U JPS59109008U (en) | 1983-01-14 | 1983-01-14 | Louver for lighting equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59109008U true JPS59109008U (en) | 1984-07-23 |
| JPS6321054Y2 JPS6321054Y2 (en) | 1988-06-10 |
Family
ID=30135193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP358083U Granted JPS59109008U (en) | 1983-01-14 | 1983-01-14 | Louver for lighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59109008U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592207U (en) * | 1978-12-20 | 1980-06-26 |
-
1983
- 1983-01-14 JP JP358083U patent/JPS59109008U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5592207U (en) * | 1978-12-20 | 1980-06-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6321054Y2 (en) | 1988-06-10 |
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