JPH0451720U - - Google Patents
Info
- Publication number
- JPH0451720U JPH0451720U JP9426490U JP9426490U JPH0451720U JP H0451720 U JPH0451720 U JP H0451720U JP 9426490 U JP9426490 U JP 9426490U JP 9426490 U JP9426490 U JP 9426490U JP H0451720 U JPH0451720 U JP H0451720U
- Authority
- JP
- Japan
- Prior art keywords
- lighting fixture
- fluorescent lamp
- desk
- lighting
- longitudinal direction
- 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
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図面はこの考案の一実施例を示し、第１図は机
用照明装置を下面から見た平面図、第２図は学習
机の外観図、第３図は照度の測定点の位置を示す
平面図、第４図は配向曲線を示す平面図である。
１……机上面、３……棚板、４……蛍光ランプ
（第１の照明器具）、６……蛍光ランプ（第２の
照明器具）、１０……ランプ管、１１……口金。
The drawings show one embodiment of this invention; Fig. 1 is a plan view of the desk lighting device seen from below, Fig. 2 is an external view of the study desk, and Fig. 3 is a plan view showing the positions of illuminance measurement points. 4 are plan views showing orientation curves. 1... desk surface, 3... shelf board, 4... fluorescent lamp (first lighting fixture), 6... fluorescent lamp (second lighting fixture), 10... lamp tube, 11... base.
Claims (1)
する直管形の蛍光ランプで構成される第１の照明
器具と、この第１の照明器具の側方に配置する第
２の照明器具とを備えるものにおいて、前記第２
の照明器具が片口金式の蛍光ランプであり、この
第２の照明器具の軸線が前記第１の照明器具と直
角の線に対して該第１の照明器具の配置側に傾斜
していることを特徴とする机用照明装置。 A first lighting fixture consisting of a straight tube fluorescent lamp arranged on the lower surface of a desk shelf along its longitudinal direction; and a second lighting fixture arranged on the side of the first lighting fixture. The second
The lighting fixture is a single-capped fluorescent lamp, and the axis of the second lighting fixture is inclined toward the side where the first lighting fixture is arranged with respect to a line perpendicular to the first lighting fixture. A desk lighting device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9426490U JPH0451720U (en) | 1990-09-07 | 1990-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9426490U JPH0451720U (en) | 1990-09-07 | 1990-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0451720U true JPH0451720U (en) | 1992-04-30 |
Family
ID=31832080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9426490U Pending JPH0451720U (en) | 1990-09-07 | 1990-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0451720U (en) |
-
1990
- 1990-09-07 JP JP9426490U patent/JPH0451720U/ja active Pending
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