JPH052236B2 - - Google Patents
Info
- Publication number
- JPH052236B2 JPH052236B2 JP61220577A JP22057786A JPH052236B2 JP H052236 B2 JPH052236 B2 JP H052236B2 JP 61220577 A JP61220577 A JP 61220577A JP 22057786 A JP22057786 A JP 22057786A JP H052236 B2 JPH052236 B2 JP H052236B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- light source
- diffuser plate
- plate
- half mirror
- 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
- 230000007423 decrease Effects 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 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
- 238000000034 method Methods 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61220577A JPS6374087A (ja) | 1986-09-17 | 1986-09-17 | 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 |
|---|---|---|---|
| JP61220577A JPS6374087A (ja) | 1986-09-17 | 1986-09-17 | 透過形画像表示装置の照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374087A JPS6374087A (ja) | 1988-04-04 |
| JPH052236B2 true JPH052236B2 (fr) | 1993-01-12 |
Family
ID=16753160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61220577A Granted JPS6374087A (ja) | 1986-09-17 | 1986-09-17 | 透過形画像表示装置の照明装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6374087A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2515634Y2 (ja) * | 1989-02-14 | 1996-10-30 | 株式会社ゼニライトブイ | 水際目標灯 |
| JP5486275B2 (ja) | 2009-11-25 | 2014-05-07 | パナソニック液晶ディスプレイ株式会社 | 液晶表示装置 |
-
1986
- 1986-09-17 JP JP61220577A patent/JPS6374087A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6374087A (ja) | 1988-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6280052B1 (en) | Light diffuser | |
| JP2511148B2 (ja) | 液晶装置 | |
| US20050213336A1 (en) | Four segment reflector | |
| JPS5826405A (ja) | 乳白板付照明器具 | |
| JPH052236B2 (fr) | ||
| US4833575A (en) | Brightness equalizing light filter system | |
| JP3346094B2 (ja) | エレベータの天井照明装置 | |
| JPH041350B2 (fr) | ||
| JPH05281540A (ja) | 照明装置および液晶表示装置 | |
| JPH052237B2 (fr) | ||
| JP2874418B2 (ja) | 照明装置 | |
| JPH0515241B2 (fr) | ||
| JPH0854625A (ja) | バックライト装置 | |
| JPS6368815A (ja) | 液晶表示装置のバツクライト構造 | |
| JP2940241B2 (ja) | 照明装置 | |
| JPH0676614A (ja) | 照明器具 | |
| JPH0617154Y2 (ja) | 液晶表示装置 | |
| JPH052165A (ja) | 照明装置 | |
| JPH03126982A (ja) | 表示装置 | |
| 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 | |
| JPH0721962B2 (ja) | 照明器具 | |
| JP2603885Y2 (ja) | 照明装置 | |
| JPH01253711A (ja) | 透過形画像表示装置の照明装置 | |
| JPH05150238A (ja) | 照明装置および液晶表示装置 | |
| JPH02148606A (ja) | 照明器具 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |