FR1178651A - Improvements made to projection devices for photographic images - Google Patents
Improvements made to projection devices for photographic imagesInfo
- Publication number
- FR1178651A FR1178651A FR1178651DA FR1178651A FR 1178651 A FR1178651 A FR 1178651A FR 1178651D A FR1178651D A FR 1178651DA FR 1178651 A FR1178651 A FR 1178651A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- photographic images
- projection devices
- projection
- devices
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
- G03B23/048—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement with horizontally sliding mechanism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1178651T | 1957-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1178651A true FR1178651A (en) | 1959-05-13 |
Family
ID=9660816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1178651D Expired FR1178651A (en) | 1957-07-04 | 1957-07-04 | Improvements made to projection devices for photographic images |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1178651A (en) |
-
1957
- 1957-07-04 FR FR1178651D patent/FR1178651A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1178651A (en) | Improvements made to projection devices for photographic images | |
FR1137842A (en) | Improvements to cameras | |
FR73711E (en) | Improvements made to projection devices for photographic images | |
FR1201490A (en) | Viewfinder for cameras of the said type | |
FR1238565A (en) | Exposure counter for cameras | |
FR1198635A (en) | Viewfinder for cameras | |
FR1210575A (en) | Viewfinder for cameras | |
FR1102999A (en) | Advanced viewer for photographic views | |
FR1150635A (en) | Improvements to fixed projection devices for photographic images | |
FR1132293A (en) | Improvements to cameras | |
FR1126558A (en) | Viewfinder for cameras | |
FR1167647A (en) | Slit shutter for cameras | |
FR1243227A (en) | Device for the projection of photographic images | |
FR1224422A (en) | Slide-out frame for projectors | |
FR1208587A (en) | Shutter for reflex cameras | |
FR1226340A (en) | Film dispenser for cameras | |
FR1126630A (en) | Improvements to photographic or cinematographic cameras | |
FR1241930A (en) | Automatic diaphragm for cameras | |
FR1235043A (en) | Viewfinder box for reflex cameras | |
FR1168338A (en) | Plate shutter for cameras | |
FR1183755A (en) | Shutter for cameras | |
FR1147034A (en) | Adjustment mechanism for cameras | |
FR1096060A (en) | Self-timer for photographic cameras | |
BE540006A (en) | IMPROVEMENTS TO PHOTOGRAPHIC DEVICES. | |
FR1292763A (en) | Measuring viewfinder for cameras |