CH393911A - Verfahren und Anlage zur Erzielung einer synchronisierten Bewegung von mehreren Filmprojektoren - Google Patents
Verfahren und Anlage zur Erzielung einer synchronisierten Bewegung von mehreren FilmprojektorenInfo
- Publication number
- CH393911A CH393911A CH1182261A CH1182261A CH393911A CH 393911 A CH393911 A CH 393911A CH 1182261 A CH1182261 A CH 1182261A CH 1182261 A CH1182261 A CH 1182261A CH 393911 A CH393911 A CH 393911A
- Authority
- CH
- Switzerland
- Prior art keywords
- achieving
- synchronized movement
- several film
- film projectors
- projectors
- Prior art date
Links
- 230000001360 synchronised effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
- H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
-
- 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
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transforming Electric Information Into Light Information (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70786A US3107577A (en) | 1960-11-21 | 1960-11-21 | Panoramic motion picture projection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH393911A true CH393911A (de) | 1965-06-15 |
Family
ID=22097384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1182261A CH393911A (de) | 1960-11-21 | 1961-10-12 | Verfahren und Anlage zur Erzielung einer synchronisierten Bewegung von mehreren Filmprojektoren |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3107577A (de) |
| CH (1) | CH393911A (de) |
| GB (1) | GB965101A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370505A (en) * | 1965-04-30 | 1968-02-27 | Helen V. Bryan | Panoramic picture exhibiting apparatus |
| US4167311A (en) * | 1978-04-12 | 1979-09-11 | Mcdonnell Douglas Corporation | Projection system and process |
| NL7900865A (nl) * | 1979-02-02 | 1980-08-05 | Tno | Projektor voor het projekteren van een panoramabeeld en camera voor het vervaardigen van films voor zulk een projektor. |
| US4656506A (en) * | 1983-02-25 | 1987-04-07 | Ritchey Kurtis J | Spherical projection system |
| US4991955A (en) * | 1990-04-06 | 1991-02-12 | Todd-Ao Corporation | Circular projection and display system using segmented trapezoidal screens |
| US5964064A (en) * | 1997-04-25 | 1999-10-12 | Universal City Studios, Inc. | Theater with multiple screen three dimensional film projection system |
| US6650396B2 (en) * | 2000-12-04 | 2003-11-18 | Hytechnology, Inc. | Method and processor for stereo cylindrical imaging |
| CA2432238C (en) * | 2003-06-13 | 2006-05-23 | Carole Moquin | Passageway with virtual reality environment |
| US7118228B2 (en) | 2003-11-04 | 2006-10-10 | Hewlett-Packard Development Company, L.P. | Image display system |
| US7980858B2 (en) * | 2007-06-29 | 2011-07-19 | Steelcase Development Corporation | Learning environment |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1867373A (en) * | 1928-09-19 | 1932-07-12 | Bell Telephone Labor Inc | Motor control system |
| US1922885A (en) * | 1931-04-21 | 1933-08-15 | Gen Electric | Plural motor drive |
| US2310339A (en) * | 1940-07-26 | 1943-02-09 | Warner Brothers Pictures Inc | Drive system for process photography |
| US2434201A (en) * | 1944-02-23 | 1948-01-06 | Mary A Engelken | Control system for multiprogram projectors |
| GB658965A (en) * | 1947-12-12 | 1951-10-17 | British Thomson Houston Co Ltd | Apparatus for synchronising a.c. machines |
| US2698408A (en) * | 1952-06-13 | 1954-12-28 | Bendix Aviat Corp | Ambiguity eliminator for follow-up systems |
| US2711668A (en) * | 1952-11-19 | 1955-06-28 | Vitarama Corp | Control for synchronizing motion picture projectors |
| DE1088805B (de) * | 1954-05-06 | 1960-09-08 | Vitarama Corp | Synchronisierte Filmvorfuehrungsanlage |
-
1960
- 1960-11-21 US US70786A patent/US3107577A/en not_active Expired - Lifetime
-
1961
- 1961-06-15 GB GB21599/61A patent/GB965101A/en not_active Expired
- 1961-10-12 CH CH1182261A patent/CH393911A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3107577A (en) | 1963-10-22 |
| GB965101A (en) | 1964-07-29 |
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