CH681331A5 - - Google Patents
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- Publication number
- CH681331A5 CH681331A5 CH408990A CH408990A CH681331A5 CH 681331 A5 CH681331 A5 CH 681331A5 CH 408990 A CH408990 A CH 408990A CH 408990 A CH408990 A CH 408990A CH 681331 A5 CH681331 A5 CH 681331A5
- Authority
- CH
- Switzerland
- Prior art keywords
- film
- motor
- switching mechanism
- speed
- mechanism according
- Prior art date
Links
- 230000033001 locomotion Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000005693 optoelectronics Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 101100234408 Danio rerio kif7 gene Proteins 0.000 claims 1
- 101100221620 Drosophila melanogaster cos gene Proteins 0.000 claims 1
- 101100398237 Xenopus tropicalis kif11 gene Proteins 0.000 claims 1
- 244000027321 Lychnis chalcedonica Species 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
- G03B21/48—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed for altering frame speed; for regulating constancy of film speed
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Projection-Type Copiers In General (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19893926325 DE3926325A1 (de) | 1989-08-09 | 1989-08-09 | Filmschaltwerk fuer den intermittierenden, direkten antrieb der schalt- oder zahnrolle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH681331A5 true CH681331A5 (enrdf_load_stackoverflow) | 1993-02-26 |
Family
ID=6386802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH408990A CH681331A5 (enrdf_load_stackoverflow) | 1989-08-09 | 1990-12-24 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH681331A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3926325A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2671410B1 (fr) * | 1991-01-08 | 1993-04-02 | Kinoton Gmbh | Mecanisme d'avance de film pour l'entrainement direct et intermittent du galet d'avance ou du galet dente. |
| JP3745426B2 (ja) * | 1995-10-31 | 2006-02-15 | ソニー株式会社 | フイルム位置検出装置、映像表示装置及び映画フイルム記録装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4022525A (en) * | 1975-09-29 | 1977-05-10 | Eprad Incorporated | Intermittent film drive for motion picture projector |
| JP2869064B2 (ja) * | 1987-03-11 | 1999-03-10 | ソニー株式会社 | ディスク駆動装置 |
| DE3808106C1 (enrdf_load_stackoverflow) * | 1988-03-11 | 1989-06-01 | Arnold & Richter Cine Technik Gmbh & Co Betriebs Kg, 8000 Muenchen, De |
-
1989
- 1989-08-09 DE DE19893926325 patent/DE3926325A1/de active Granted
-
1990
- 1990-12-24 CH CH408990A patent/CH681331A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3926325A1 (de) | 1991-02-14 |
| DE3926325C2 (enrdf_load_stackoverflow) | 1991-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |