OA00168A - Method for fitting out a curved screen and screen thus formed. - Google Patents
Method for fitting out a curved screen and screen thus formed.Info
- Publication number
- OA00168A OA00168A OA50201A OA50201A OA00168A OA 00168 A OA00168 A OA 00168A OA 50201 A OA50201 A OA 50201A OA 50201 A OA50201 A OA 50201A OA 00168 A OA00168 A OA 00168A
- Authority
- OA
- OAPI
- Prior art keywords
- screen
- fitting out
- curved
- curved screen
- fitting
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Overhead Projectors And Projection Screens (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR866610A FR1434924A (en) | 1961-06-30 | 1961-06-30 | Method of fitting out a curved screen and screen thus formed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA00168A true OA00168A (en) | 1966-03-15 |
Family
ID=8758404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA50201A OA00168A (en) | 1961-06-30 | 1964-07-16 | Method for fitting out a curved screen and screen thus formed. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH392923A (en) |
| FR (1) | FR1434924A (en) |
| OA (1) | OA00168A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110629B (en) * | 2022-07-04 | 2023-07-21 | 广东省第四建筑工程有限公司 | 360-degree circular curtain giant screen sound and image fusion construction method |
-
1961
- 1961-06-30 FR FR866610A patent/FR1434924A/en not_active Expired
-
1962
- 1962-06-29 CH CH785262A patent/CH392923A/en unknown
-
1964
- 1964-07-16 OA OA50201A patent/OA00168A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH392923A (en) | 1965-05-31 |
| FR1434924A (en) | 1966-04-15 |
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