BE513305A - - Google Patents
Info
- Publication number
- BE513305A BE513305A BE513305DA BE513305A BE 513305 A BE513305 A BE 513305A BE 513305D A BE513305D A BE 513305DA BE 513305 A BE513305 A BE 513305A
- Authority
- BE
- Belgium
- Prior art keywords
- polarizers
- images
- light
- circularly
- film
- Prior art date
Links
- 230000010287 polarization Effects 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 6
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000005684 electric field Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 claims description 2
- 239000011343 solid material Substances 0.000 claims 1
- 244000027321 Lychnis chalcedonica Species 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
- G03B35/20—Stereoscopic photography by simultaneous viewing using two or more projectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Polarising Elements (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513305A true BE513305A (OSRAM) |
Family
ID=151475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513305D BE513305A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE513305A (OSRAM) |
-
0
- BE BE513305D patent/BE513305A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1177477B1 (fr) | Ecran de projection | |
| CA1260297A (fr) | Dispositif d'eclairage notamment projecteur scenique simultanement reglable selon tous ses parametres | |
| FR2748126A1 (fr) | Roue de couleurs et dispositif de formation d'images comportant une telle roue | |
| EP0240379A1 (fr) | Cellule à double couche de cristal liquide, utilisant l'effet de biréfringence controlée électriquement | |
| WO2022176758A1 (ja) | 虚像表示装置 | |
| FR2836243A1 (fr) | Ecran de retroprojection et son procede de fabrication | |
| BE513305A (OSRAM) | ||
| US20030112414A1 (en) | Contrast ratio improving method for liquid crystal projector | |
| JPH1039138A (ja) | 液晶プロジェクタ用ガラス偏光板または位相差板および液晶プロジェクタ | |
| FR2525355A1 (fr) | Dispositif electro-optique | |
| JPH01503812A (ja) | 表示領域および薄層ラスターを備えた表示装置、ならびに薄層ラスターの製造方法 | |
| JP4364526B2 (ja) | 色調補正フィルタの製造方法 | |
| US3731996A (en) | Animated display system | |
| BE407695A (OSRAM) | ||
| JPH1039139A (ja) | ガラス付き偏光板または位相差板及び液晶プロジェクタ | |
| BE510636A (OSRAM) | ||
| FR2812404A1 (fr) | Voilure de fresnel | |
| BE539454A (OSRAM) | ||
| CH623141A5 (en) | Cine projector with continuous running of the film | |
| FR2486258A1 (fr) | Appareils permettant la prise de vues et la projection de cinematographie en relief utilisant l'enregistrement video et des elements lenticulaires | |
| FR2892526A1 (fr) | "le relief sur ecrans plats sans lunettes" | |
| BE623320A (OSRAM) | ||
| BE516632A (OSRAM) | ||
| BE365249A (OSRAM) | ||
| JPH05508937A (ja) | 光学的ピックアップ用と投射用装置用の可変色を用いた色フィルタアダプタと夫々のその生産方法 |