JP2502077Y2 - 表示器の照明装置 - Google Patents
表示器の照明装置Info
- Publication number
- JP2502077Y2 JP2502077Y2 JP3508590U JP3508590U JP2502077Y2 JP 2502077 Y2 JP2502077 Y2 JP 2502077Y2 JP 3508590 U JP3508590 U JP 3508590U JP 3508590 U JP3508590 U JP 3508590U JP 2502077 Y2 JP2502077 Y2 JP 2502077Y2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- display
- light
- switching element
- 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 - Fee Related
Links
- 238000005286 illumination Methods 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004313 glare Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 230000003595 spectral effect Effects 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 |
---|---|---|---|
JP3508590U JP2502077Y2 (ja) | 1990-03-31 | 1990-03-31 | 表示器の照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3508590U JP2502077Y2 (ja) | 1990-03-31 | 1990-03-31 | 表示器の照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03127387U JPH03127387U (en, 2012) | 1991-12-20 |
JP2502077Y2 true JP2502077Y2 (ja) | 1996-06-19 |
Family
ID=31540138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3508590U Expired - Fee Related JP2502077Y2 (ja) | 1990-03-31 | 1990-03-31 | 表示器の照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2502077Y2 (en, 2012) |
-
1990
- 1990-03-31 JP JP3508590U patent/JP2502077Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH03127387U (en, 2012) | 1991-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |