FR447135A - Projection device for moving pictures - Google Patents
Projection device for moving picturesInfo
- Publication number
- FR447135A FR447135A FR447135DA FR447135A FR 447135 A FR447135 A FR 447135A FR 447135D A FR447135D A FR 447135DA FR 447135 A FR447135 A FR 447135A
- Authority
- FR
- France
- Prior art keywords
- projection device
- moving pictures
- pictures
- moving
- 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
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
- G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
- G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
- G03B41/10—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with oscillating reflecting member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/10—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms two oxygen atoms and one sulfur atom, e.g. cyclic sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US447135XA | 1911-07-19 | 1911-07-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR447135A true FR447135A (en) | 1912-12-23 |
Family
ID=21933909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR447135D Expired FR447135A (en) | 1911-07-19 | 1912-07-19 | Projection device for moving pictures |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR447135A (en) |
GB (1) | GB447135A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102326500B1 (en) * | 2017-03-10 | 2021-11-16 | 에스케이케미칼 주식회사 | Preparation method of bicycloglyoxal sulfate |
-
1912
- 1912-07-19 FR FR447135D patent/FR447135A/en not_active Expired
-
1934
- 1934-11-12 GB GB32589/34A patent/GB447135A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB447135A (en) | 1936-05-12 |
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