JPS5293524U - - Google Patents
Info
- Publication number
- JPS5293524U JPS5293524U JP1976024172U JP2417276U JPS5293524U JP S5293524 U JPS5293524 U JP S5293524U JP 1976024172 U JP1976024172 U JP 1976024172U JP 2417276 U JP2417276 U JP 2417276U JP S5293524 U JPS5293524 U JP S5293524U
- Authority
- JP
- Japan
- 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
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976024172U JPS5550664Y2 (cs) | 1976-02-27 | 1976-02-27 | |
| US05/711,374 US4068921A (en) | 1976-01-07 | 1976-08-03 | Screen assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976024172U JPS5550664Y2 (cs) | 1976-02-27 | 1976-02-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5293524U true JPS5293524U (cs) | 1977-07-13 |
| JPS5550664Y2 JPS5550664Y2 (cs) | 1980-11-26 |
Family
ID=28484065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976024172U Expired JPS5550664Y2 (cs) | 1976-01-07 | 1976-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5550664Y2 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7115902B1 (en) | 1990-11-20 | 2006-10-03 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US5849601A (en) | 1990-12-25 | 1998-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7576360B2 (en) | 1990-12-25 | 2009-08-18 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device which comprises thin film transistors and method for manufacturing the same |
| US7098479B1 (en) | 1990-12-25 | 2006-08-29 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
| US7081938B1 (en) | 1993-12-03 | 2006-07-25 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and method for manufacturing the same |
-
1976
- 1976-02-27 JP JP1976024172U patent/JPS5550664Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5550664Y2 (cs) | 1980-11-26 |