JPH0419570Y2 - - Google Patents
Info
- Publication number
- JPH0419570Y2 JPH0419570Y2 JP6843487U JP6843487U JPH0419570Y2 JP H0419570 Y2 JPH0419570 Y2 JP H0419570Y2 JP 6843487 U JP6843487 U JP 6843487U JP 6843487 U JP6843487 U JP 6843487U JP H0419570 Y2 JPH0419570 Y2 JP H0419570Y2
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent tube
- light
- lighting device
- display
- brightness
- 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.)
- Expired
Links
- 238000009792 diffusion process Methods 0.000 claims description 4
- 238000005286 illumination Methods 0.000 description 16
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 238000009826 distribution Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6843487U JPH0419570Y2 (en]) | 1987-05-07 | 1987-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6843487U JPH0419570Y2 (en]) | 1987-05-07 | 1987-05-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63177878U JPS63177878U (en]) | 1988-11-17 |
| JPH0419570Y2 true JPH0419570Y2 (en]) | 1992-05-01 |
Family
ID=30908250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6843487U Expired JPH0419570Y2 (en]) | 1987-05-07 | 1987-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0419570Y2 (en]) |
-
1987
- 1987-05-07 JP JP6843487U patent/JPH0419570Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63177878U (en]) | 1988-11-17 |
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