JPH041350B2 - - Google Patents
Info
- Publication number
- JPH041350B2 JPH041350B2 JP61117861A JP11786186A JPH041350B2 JP H041350 B2 JPH041350 B2 JP H041350B2 JP 61117861 A JP61117861 A JP 61117861A JP 11786186 A JP11786186 A JP 11786186A JP H041350 B2 JPH041350 B2 JP H041350B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- diffuser plate
- plate
- reflected
- 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 - Lifetime
Links
- 238000005286 illumination Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011022 opal Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61117861A JPS62273594A (ja) | 1986-05-22 | 1986-05-22 | 透過形画像表示装置の照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61117861A JPS62273594A (ja) | 1986-05-22 | 1986-05-22 | 透過形画像表示装置の照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62273594A JPS62273594A (ja) | 1987-11-27 |
| JPH041350B2 true JPH041350B2 (US06272168-20010807-M00014.png) | 1992-01-10 |
Family
ID=14722111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61117861A Granted JPS62273594A (ja) | 1986-05-22 | 1986-05-22 | 透過形画像表示装置の照明装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62273594A (US06272168-20010807-M00014.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0336523A (ja) * | 1989-07-03 | 1991-02-18 | Sharp Corp | 平面光源装置 |
| JPH03100888U (US06272168-20010807-M00014.png) * | 1990-01-31 | 1991-10-22 |
-
1986
- 1986-05-22 JP JP61117861A patent/JPS62273594A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62273594A (ja) | 1987-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2511148B2 (ja) | 液晶装置 | |
| JP2891459B2 (ja) | バックライト | |
| US7178943B2 (en) | Luminaire with counter-reflector and refractor | |
| JPH08129174A (ja) | 液晶表示装置用照明装置 | |
| JPH041350B2 (US06272168-20010807-M00014.png) | ||
| US4833575A (en) | Brightness equalizing light filter system | |
| JPH052237B2 (US06272168-20010807-M00014.png) | ||
| JPH05281540A (ja) | 照明装置および液晶表示装置 | |
| JP2874418B2 (ja) | 照明装置 | |
| JPH052236B2 (US06272168-20010807-M00014.png) | ||
| JPH0515241B2 (US06272168-20010807-M00014.png) | ||
| JPS63170615A (ja) | 液晶表示装置 | |
| JPH0629001A (ja) | 面光源装置 | |
| JP2940241B2 (ja) | 照明装置 | |
| JPH0731223Y2 (ja) | バツクライト装置 | |
| JPH07169309A (ja) | 照明装置 | |
| JPH0617154Y2 (ja) | 液晶表示装置 | |
| JPH0676614A (ja) | 照明器具 | |
| SU1203470A1 (ru) | Осветитель | |
| JPH08293205A (ja) | 光源装置とその点灯装置およびバックライトならびに液晶表示装置 | |
| JPH052165A (ja) | 照明装置 | |
| JPH05347105A (ja) | 遮光板付きの壁面照射用照明器具 | |
| JPH03126982A (ja) | 表示装置 | |
| JP2603885Y2 (ja) | 照明装置 | |
| JPH0727456Y2 (ja) | 光源装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |