JPS5894701A - 天井用直管形蛍光灯器具 - Google Patents
天井用直管形蛍光灯器具Info
- Publication number
- JPS5894701A JPS5894701A JP56190891A JP19089181A JPS5894701A JP S5894701 A JPS5894701 A JP S5894701A JP 56190891 A JP56190891 A JP 56190891A JP 19089181 A JP19089181 A JP 19089181A JP S5894701 A JPS5894701 A JP S5894701A
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent lamp
- center
- pair
- reflectors
- light distribution
- 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
- 230000004313 glare Effects 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56190891A JPS5894701A (ja) | 1981-11-30 | 1981-11-30 | 天井用直管形蛍光灯器具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56190891A JPS5894701A (ja) | 1981-11-30 | 1981-11-30 | 天井用直管形蛍光灯器具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5894701A true JPS5894701A (ja) | 1983-06-06 |
JPS6347201B2 JPS6347201B2 (fr) | 1988-09-21 |
Family
ID=16265451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56190891A Granted JPS5894701A (ja) | 1981-11-30 | 1981-11-30 | 天井用直管形蛍光灯器具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5894701A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63108107U (fr) * | 1986-08-13 | 1988-07-12 | ||
JP2008269925A (ja) * | 2007-04-19 | 2008-11-06 | Matsushita Electric Works Ltd | 照明器具 |
-
1981
- 1981-11-30 JP JP56190891A patent/JPS5894701A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63108107U (fr) * | 1986-08-13 | 1988-07-12 | ||
JP2008269925A (ja) * | 2007-04-19 | 2008-11-06 | Matsushita Electric Works Ltd | 照明器具 |
Also Published As
Publication number | Publication date |
---|---|
JPS6347201B2 (fr) | 1988-09-21 |
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