DE2112665A1 - Fuehrungseinrichtung fuer ein Band und Laufbildprojektor mit dieser Fuehrungseinrichtung - Google Patents
Fuehrungseinrichtung fuer ein Band und Laufbildprojektor mit dieser FuehrungseinrichtungInfo
- Publication number
- DE2112665A1 DE2112665A1 DE19712112665 DE2112665A DE2112665A1 DE 2112665 A1 DE2112665 A1 DE 2112665A1 DE 19712112665 DE19712112665 DE 19712112665 DE 2112665 A DE2112665 A DE 2112665A DE 2112665 A1 DE2112665 A1 DE 2112665A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- guide device
- drive
- lever
- roller
- 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.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 title claims description 24
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000013598 vector Substances 0.000 description 29
- 230000009471 action Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 101001073409 Homo sapiens Retrotransposon-derived protein PEG10 Proteins 0.000 description 1
- 102100035844 Retrotransposon-derived protein PEG10 Human genes 0.000 description 1
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 240000000528 Ricinus communis Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
-
- 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
- G03B1/54—Tensioning or loop-maintaining devices
-
- 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)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2061270A | 1970-03-18 | 1970-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2112665A1 true DE2112665A1 (de) | 1971-10-07 |
Family
ID=21799604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712112665 Pending DE2112665A1 (de) | 1970-03-18 | 1971-03-16 | Fuehrungseinrichtung fuer ein Band und Laufbildprojektor mit dieser Fuehrungseinrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3656674A (enExample) |
| DE (1) | DE2112665A1 (enExample) |
| FR (1) | FR2084800A5 (enExample) |
| GB (1) | GB1352221A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE793644A (fr) * | 1972-01-03 | 1973-07-03 | Polaroid Corp | Cassette de film photographique |
| US3854806A (en) * | 1972-01-03 | 1974-12-17 | Polaroid Corp | Photographic apparatus for use with a film handling cassette having film strip tension regulating means therein |
| GB1503801A (en) * | 1974-02-27 | 1978-03-15 | Toyoda Automatic Loom Works | Driving apparatus for tangential belt and driven pulleys |
| US4231560A (en) * | 1978-07-28 | 1980-11-04 | Anderson Bros. Mfg. Co. | Tension controlled apparatus for feeding web material |
| US5200782A (en) * | 1991-11-01 | 1993-04-06 | Xerox Corporation | Disturbance isolation in a belt receptor of a color printer |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1561190A (en) * | 1922-12-06 | 1925-11-10 | Martin E Seely | Shaft-driving mechanism |
| US3279665A (en) * | 1965-01-27 | 1966-10-18 | Teletype Corp | Tape puller |
| US3380678A (en) * | 1966-06-06 | 1968-04-30 | Eastman Kodak Co | Web transport system |
| GB1208021A (en) * | 1967-01-25 | 1970-10-07 | Newmark Instr Ltd | Improvements in or relating to yarn supplying means for knitting machines |
| FR1591370A (enExample) * | 1967-12-01 | 1970-04-27 |
-
1970
- 1970-03-18 US US20612A patent/US3656674A/en not_active Expired - Lifetime
-
1971
- 1971-03-16 DE DE19712112665 patent/DE2112665A1/de active Pending
- 1971-03-18 FR FR7109479A patent/FR2084800A5/fr not_active Expired
- 1971-04-19 GB GB2455371*A patent/GB1352221A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1352221A (en) | 1974-05-08 |
| FR2084800A5 (enExample) | 1971-12-17 |
| US3656674A (en) | 1972-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |