FR384049A - Appareil à projections - Google Patents
Appareil à projectionsInfo
- Publication number
- FR384049A FR384049A FR384049DA FR384049A FR 384049 A FR384049 A FR 384049A FR 384049D A FR384049D A FR 384049DA FR 384049 A FR384049 A FR 384049A
- Authority
- FR
- France
- Prior art keywords
- projector device
- projector
- 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
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR384049T | 1907-11-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR384049A true FR384049A (fr) | 1908-03-27 |
Family
ID=1430020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR384049D Expired FR384049A (fr) | 1907-11-15 | 1907-11-15 | Appareil à projections |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR384049A (fr) |
-
1907
- 1907-11-15 FR FR384049D patent/FR384049A/fr not_active Expired
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