JPS59194208U

JPS59194208U - lighting equipment

Info

Publication number: JPS59194208U
Application number: JP8893783U
Authority: JP
Inventors: 関　哲明
Original assignee: 三菱電機株式会社
Priority date: 1983-06-10
Filing date: 1983-06-10
Publication date: 1984-12-24

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

[Brief explanation of the drawing]

第１図及び第２図は従来の照明器具の構成図を示し、第
１図は外観斜視図、第２図は要部断面図である。第３図
〜第５図はこの考案の照明器具の構成図を示し、第３図
は外観斜視図、第４図は第３図に示す■部詳細図、第５
図は要部断面図である。図において１は光源、２は反射
板、３はケース、４は第１の小孔群、５は第２の小孔群
である。なお、図中同一あるいは相当部分には同一符号を付して
示しである。ｊ＼１２１　）　　））２１　　　　　２１FIGS. 1 and 2 show the configuration of a conventional lighting fixture, with FIG. 1 being a perspective view of the exterior, and FIG. 2 being a sectional view of the main parts. Figures 3 to 5 show the configuration of the lighting fixture of this invention, with Figure 3 being an external perspective view, Figure 4 being a detailed view of the
The figure is a sectional view of the main part. In the figure, 1 is a light source, 2 is a reflector, 3 is a case, 4 is a first small hole group, and 5 is a second small hole group. Note that the same or equivalent parts in the figures are indicated by the same reference numerals. j＼ 12 1 ) )) 21 21

Claims

[Scope of utility model registration request]

(1) A light source, a reflecting plate provided to cover a portion of the light source opposite to the irradiated side and reflecting light from the light source to the irradiated side, and excluding the irradiated side irradiated by the light source. ,
A case comprising the light source and a case covering the reflector, wherein a first group of small holes is provided at the end of the reflector on the irradiated side;
A lighting device characterized in that a second group of small holes is provided at the end of the irradiated side of the case.

(2) Utility model registration claim No. 1
) Lighting equipment listed in section 2.

(3) The lighting fixture according to claim 1, wherein the first group of small holes has a density that increases toward the end of the irradiated side.

(4) The lighting fixture according to claim (1) of the utility model registration, characterized in that the density of the group of small holes in the second small holes [14] increases as it goes toward the end on the irradiated side.

(5) The first small hole group has a constant arrangement density, and the second small hole group has a parallel arrangement density that increases toward the illuminated end, and has different double small holes. The lighting device according to claim (1) of the utility model registration, characterized in that a group of holes are combined.

(6) The lighting device according to claim 1, wherein the diameter of the first small hole group increases as it goes toward the end on the irradiated side.

(7) The lighting device according to claim (1) of the utility model registration, characterized in that the diameter of the group of small holes in the second small case increases as it goes toward the end on the irradiated side.

(8) The diameter of the first small hole group was kept constant, and the diameter of the second small JtRg was increased according to the irradiated end, thereby combining different double small hole groups. A lighting device according to claim (1) of the utility model registration claim, characterized in that: