OA00169A - Perfectionnements apportés aux dispositifs de projection fixe ou animée. - Google Patents
Perfectionnements apportés aux dispositifs de projection fixe ou animée.Info
- Publication number
- OA00169A OA00169A OA50203A OA50203A OA00169A OA 00169 A OA00169 A OA 00169A OA 50203 A OA50203 A OA 50203A OA 50203 A OA50203 A OA 50203A OA 00169 A OA00169 A OA 00169A
- Authority
- OA
- OAPI
- Prior art keywords
- fixed
- improvements made
- projection devices
- animated
- animated projection
- 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
- G03B21/60—Projection screens characterised by the nature of the surface
-
- 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
-
- 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
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR812558A FR1252668A (fr) | 1959-12-09 | 1959-12-09 | Perfectionnements apportés aux dispositifs de projection fixe ou animée |
Publications (1)
Publication Number | Publication Date |
---|---|
OA00169A true OA00169A (fr) | 1966-03-15 |
Family
ID=8722359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
OA50203A OA00169A (fr) | 1959-12-09 | 1964-07-16 | Perfectionnements apportés aux dispositifs de projection fixe ou animée. |
Country Status (4)
Country | Link |
---|---|
US (1) | US3292491A (fr) |
FR (1) | FR1252668A (fr) |
GB (1) | GB923175A (fr) |
OA (1) | OA00169A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3237517A (en) * | 1963-07-19 | 1966-03-01 | Bank Of America Nat Trust & Savings Ass | Curved projection screens |
US3372971A (en) * | 1964-12-28 | 1968-03-12 | Nat Distillers Chem Corp | Optical system and materials |
US3475086A (en) * | 1966-02-10 | 1969-10-28 | D 150 Inc | Cinema system utilizing a deeply curved screen and a mask for providing an illusion |
US3416283A (en) * | 1966-11-03 | 1968-12-17 | Sanford Arthur Carol | Combination wood and metal trusses |
US3760179A (en) * | 1972-07-24 | 1973-09-18 | C Addington | Indirectly lighted panels for walls and ceilings |
US3883237A (en) * | 1972-08-03 | 1975-05-13 | Gates Rubber Co | Panoramic image reproducing apparatus |
US4290083A (en) * | 1979-12-28 | 1981-09-15 | Collender Robert B | Stereoscopic television (unaided) on standard bandwidth-method and apparatus |
US4323920A (en) * | 1980-05-19 | 1982-04-06 | Collender Robert B | Stereoscopic television (unaided with lip sync) on standard bandwidth-method and apparatus |
AU540347B2 (en) * | 1981-03-12 | 1984-11-15 | Robert B. Collender | Stereoscopic display from standard television signal |
US4656506A (en) * | 1983-02-25 | 1987-04-07 | Ritchey Kurtis J | Spherical projection system |
FR2557983B1 (fr) * | 1984-01-09 | 1987-11-27 | Loison Daniel | Procede et systeme de formation et de projection d'images donnant une impression de relief |
JP3655972B2 (ja) * | 1996-08-16 | 2005-06-02 | 大日本印刷株式会社 | 反射型スクリーン及び前方投影システム |
US10527920B1 (en) * | 2018-06-14 | 2020-01-07 | Dhpc Technologies, Inc. | System, method and device for a high fidelity electro-optical simulator |
US10613426B1 (en) * | 2018-06-14 | 2020-04-07 | Dhpc Technologies, Inc. | System, method and device for a long range, real size weapon systems plume simulator for testing optical detection devices in the field |
US11774323B1 (en) | 2021-03-25 | 2023-10-03 | Dhpc Technologies, Inc. | System and method for creating a collimated space for a high fidelity simulator |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2060817A (en) * | 1932-07-27 | 1936-11-17 | Mahoney Henry Charles | Screen for optical projections |
US2290287A (en) * | 1939-09-05 | 1942-07-21 | Max Jay Hirsch | Motion picture projection apparatus |
US2857805A (en) * | 1953-04-06 | 1958-10-28 | American Optical Corp | Motion picture theater system |
US3026770A (en) * | 1958-04-02 | 1962-03-27 | Rowe E Carney Jr | Curved projection screen |
-
1959
- 1959-12-09 FR FR812558A patent/FR1252668A/fr not_active Expired
-
1960
- 1960-11-29 GB GB41017/60A patent/GB923175A/en not_active Expired
-
1964
- 1964-07-16 OA OA50203A patent/OA00169A/fr unknown
- 1964-11-27 US US414211A patent/US3292491A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB923175A (en) | 1963-04-10 |
FR1252668A (fr) | 1961-02-03 |
US3292491A (en) | 1966-12-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE587422A (fr) | Dispositifs de connexion. | |
OA00169A (fr) | Perfectionnements apportés aux dispositifs de projection fixe ou animée. | |
BE589243A (fr) | Dispositifs indicateurs de position. | |
BE593757A (fr) | Perfectionnements aux électro-précipitateurs. | |
BE596302A (fr) | Perfectionnements apportés aux dispositifs de codage. | |
BE596216A (nl) | Gesubstitueerde 2-imidazolidinethionen. | |
BE596552A (fr) | Agencement de freins | |
FR1237511A (fr) | Butoir de freinage | |
BE578396A (fr) | Perfectionnements aux dispositifs de traduction. | |
BE594469A (fr) | Perfectionnements aux appareils de masquage. | |
BE592933A (fr) | Perfectionnements aux dispositifs positionneurs. | |
FR76552E (fr) | Mécanisme de transmission de mouvements | |
FR1241242A (fr) | Mécanisme de télescripteur | |
BE577645A (fr) | Résine de para-alpha-cumyphénol parasubstitué-formaldéhyde. | |
FR1234440A (fr) | Dispositifs de puits | |
BE580812A (fr) | Trompette-jouet. | |
BE574624A (fr) | Trompette-jouet. | |
ES72836Y (es) | Mecanismo de rótula | |
BE592750A (fr) | Dispositifs mémoratifs. | |
BE592751A (fr) | Dispositifs mémoratifs. | |
FR1271853A (fr) | Perfectionnements apportés aux dispositifs de codage | |
ES77252Y (es) | Precinto de garantía | |
ES75435Y (es) | Precinto de garantía | |
DK94130C (da) | Adsorptionsmiddel. | |
BE587260A (nl) | Mechanische dichting. |