JPS62273594A - 透過形画像表示装置の照明装置 - Google Patents
透過形画像表示装置の照明装置Info
- Publication number
- JPS62273594A JPS62273594A JP61117861A JP11786186A JPS62273594A JP S62273594 A JPS62273594 A JP S62273594A JP 61117861 A JP61117861 A JP 61117861A JP 11786186 A JP11786186 A JP 11786186A JP S62273594 A JPS62273594 A JP S62273594A
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- plate
- diffuser plate
- image display
- 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
- 238000005286 illumination Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 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
- 230000036039 immunity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 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 true JPS62273594A (ja) | 1987-11-27 |
| JPH041350B2 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) |
Cited By (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
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041350B2 (US06272168-20010807-M00014.png) | 1992-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |