BE375386A - - Google Patents
Info
- Publication number
- BE375386A BE375386A BE375386DA BE375386A BE 375386 A BE375386 A BE 375386A BE 375386D A BE375386D A BE 375386DA BE 375386 A BE375386 A BE 375386A
- Authority
- BE
- Belgium
- Prior art keywords
- drum
- film
- speed
- toothed
- drive
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000007792 addition Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000003534 oscillatory effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001674048 Phthiraptera Species 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction 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
- G03B1/00—Film strip handling
- G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection-Type Copiers In General (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE375386A true BE375386A (instruction) |
Family
ID=45979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE375386D BE375386A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE375386A (instruction) |
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0
- BE BE375386D patent/BE375386A/fr unknown