JPH0422780U - - Google Patents
Info
- Publication number
- JPH0422780U JPH0422780U JP1990063983U JP6398390U JPH0422780U JP H0422780 U JPH0422780 U JP H0422780U JP 1990063983 U JP1990063983 U JP 1990063983U JP 6398390 U JP6398390 U JP 6398390U JP H0422780 U JPH0422780 U JP H0422780U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- light guide
- incident end
- end surface
- length
- 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
- 238000009792 diffusion process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990063983U JP2540303Y2 (ja) | 1990-06-19 | 1990-06-19 | 面光源装置 |
| KR1019910003879A KR100225864B1 (ko) | 1990-06-19 | 1991-03-11 | 면광원장치 |
| EP91103713A EP0462361B1 (en) | 1990-06-19 | 1991-03-11 | Surface light source device |
| DE69120349T DE69120349T2 (de) | 1990-06-19 | 1991-03-11 | Gerät für eine flächenartige Lichtquelle |
| US07/666,901 US5134549A (en) | 1990-06-19 | 1991-03-11 | Surface light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990063983U JP2540303Y2 (ja) | 1990-06-19 | 1990-06-19 | 面光源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422780U true JPH0422780U (US20090163788A1-20090625-C00002.png) | 1992-02-25 |
| JP2540303Y2 JP2540303Y2 (ja) | 1997-07-02 |
Family
ID=31594518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990063983U Expired - Lifetime JP2540303Y2 (ja) | 1990-06-19 | 1990-06-19 | 面光源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2540303Y2 (US20090163788A1-20090625-C00002.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990003536A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 액정 표시 장치의 백라이트 유닛 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221733A (ja) * | 1988-02-29 | 1989-09-05 | Brother Ind Ltd | 原橋保護装置 |
-
1990
- 1990-06-19 JP JP1990063983U patent/JP2540303Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01221733A (ja) * | 1988-02-29 | 1989-09-05 | Brother Ind Ltd | 原橋保護装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990003536A (ko) * | 1997-06-25 | 1999-01-15 | 김영환 | 액정 표시 장치의 백라이트 유닛 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2540303Y2 (ja) | 1997-07-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |