GB165893A - Screen for daylight cinema pictures - Google Patents
Screen for daylight cinema picturesInfo
- Publication number
- GB165893A GB165893A GB391720A GB391720A GB165893A GB 165893 A GB165893 A GB 165893A GB 391720 A GB391720 A GB 391720A GB 391720 A GB391720 A GB 391720A GB 165893 A GB165893 A GB 165893A
- Authority
- GB
- United Kingdom
- Prior art keywords
- daylight
- screen
- cinema
- pictures
- cinema pictures
- 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
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
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/62—Translucent screens
- G03B21/625—Lenticular translucent screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB391720A GB165893A (en) | 1920-07-06 | 1920-07-06 | Screen for daylight cinema pictures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB391720A GB165893A (en) | 1920-07-06 | 1920-07-06 | Screen for daylight cinema pictures |
Publications (1)
Publication Number | Publication Date |
---|---|
GB165893A true GB165893A (en) | 1921-07-14 |
Family
ID=9767313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB391720A Expired GB165893A (en) | 1920-07-06 | 1920-07-06 | Screen for daylight cinema pictures |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB165893A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021048110A1 (en) * | 2019-09-13 | 2021-03-18 | Isorg | Angular filter |
US11776984B2 (en) | 2019-03-22 | 2023-10-03 | Isorg | Image sensor comprising an angular filter |
-
1920
- 1920-07-06 GB GB391720A patent/GB165893A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11776984B2 (en) | 2019-03-22 | 2023-10-03 | Isorg | Image sensor comprising an angular filter |
WO2021048110A1 (en) * | 2019-09-13 | 2021-03-18 | Isorg | Angular filter |
FR3100767A1 (en) * | 2019-09-13 | 2021-03-19 | Isorg | Angular filter |
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