DE98931C - - Google Patents
Info
- Publication number
- DE98931C DE98931C DENDAT98931D DE98931DA DE98931C DE 98931 C DE98931 C DE 98931C DE NDAT98931 D DENDAT98931 D DE NDAT98931D DE 98931D A DE98931D A DE 98931DA DE 98931 C DE98931 C DE 98931C
- Authority
- DE
- Germany
- Prior art keywords
- drum
- tape
- braking device
- cord
- winding
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
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
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
- G03B21/43—Driving mechanisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE98931C true DE98931C (enrdf_load_html_response) |
Family
ID=369851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT98931D Active DE98931C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE98931C (enrdf_load_html_response) |
-
0
- DE DENDAT98931D patent/DE98931C/de active Active
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