FR430790A - Advanced projection lantern - Google Patents
Advanced projection lanternInfo
- Publication number
- FR430790A FR430790A FR430790DA FR430790A FR 430790 A FR430790 A FR 430790A FR 430790D A FR430790D A FR 430790DA FR 430790 A FR430790 A FR 430790A
- Authority
- FR
- France
- Prior art keywords
- projection lantern
- advanced projection
- advanced
- lantern
- projection
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR430790T | 1911-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR430790A true FR430790A (en) | 1911-10-24 |
Family
ID=1473003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR430790D Expired FR430790A (en) | 1911-05-04 | 1911-05-04 | Advanced projection lantern |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR430790A (en) |
-
1911
- 1911-05-04 FR FR430790D patent/FR430790A/en not_active Expired
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