CA996969A - Speed slowing and picture stop device particularly for cinematographic projectors - Google Patents
Speed slowing and picture stop device particularly for cinematographic projectorsInfo
- Publication number
- CA996969A CA996969A CA192,148A CA192148A CA996969A CA 996969 A CA996969 A CA 996969A CA 192148 A CA192148 A CA 192148A CA 996969 A CA996969 A CA 996969A
- Authority
- CA
- Canada
- Prior art keywords
- stop device
- device particularly
- speed slowing
- picture stop
- cinematographic projectors
- 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.)
- Expired
Links
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
- G03B1/18—Moving film strip by means which act on the film between the ends thereof
- G03B1/20—Acting means
- G03B1/22—Claws or pins engaging holes in the film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20449/73A IT979158B (it) | 1973-02-15 | 1973-02-15 | Dispositivo semplificato rallenta tore ferma fotogramma per cine proiettori senza rulli dentati trascinatori della pellicola |
Publications (1)
Publication Number | Publication Date |
---|---|
CA996969A true CA996969A (en) | 1976-09-14 |
Family
ID=11167106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA192,148A Expired CA996969A (en) | 1973-02-15 | 1974-02-07 | Speed slowing and picture stop device particularly for cinematographic projectors |
Country Status (10)
Country | Link |
---|---|
US (1) | US3888574A (it) |
AT (1) | AT345101B (it) |
AU (1) | AU477083B2 (it) |
CA (1) | CA996969A (it) |
CH (2) | CH569301A5 (it) |
DE (1) | DE2401851A1 (it) |
ES (1) | ES423246A1 (it) |
FR (1) | FR2217715B1 (it) |
GB (1) | GB1423943A (it) |
IT (1) | IT979158B (it) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3261654A (en) * | 1964-06-02 | 1966-07-19 | Eastman Kodak Co | Film feeding mechanism |
DE1244567B (de) * | 1966-08-11 | 1967-07-13 | Robert Bosch Elektronik | Laufbildwerfer mit veraenderbarer Bildfrequenz bei gleichbleibender Blendendrehzahl |
DE6948290U (de) * | 1969-12-13 | 1970-06-04 | Agfa Gevaert Ag | Laufbildwerfer mit einer vorrichtung zur aenderung der bildfrequenz zur erzielung eines zeitlupeneffekts. |
-
1973
- 1973-02-15 IT IT20449/73A patent/IT979158B/it active
-
1974
- 1974-01-12 CH CH34174A patent/CH569301A5/xx not_active IP Right Cessation
- 1974-01-16 DE DE2401851A patent/DE2401851A1/de not_active Ceased
- 1974-01-24 FR FR7402787A patent/FR2217715B1/fr not_active Expired
- 1974-01-25 AT AT62974A patent/AT345101B/de not_active IP Right Cessation
- 1974-02-01 GB GB470074A patent/GB1423943A/en not_active Expired
- 1974-02-04 US US439559A patent/US3888574A/en not_active Expired - Lifetime
- 1974-02-07 AU AU65344/74A patent/AU477083B2/en not_active Expired
- 1974-02-07 CA CA192,148A patent/CA996969A/en not_active Expired
- 1974-02-14 ES ES423246A patent/ES423246A1/es not_active Expired
- 1974-06-27 CH CH34174A patent/CH569231A5/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1423943A (en) | 1976-02-04 |
CH569301A5 (it) | 1975-11-14 |
US3888574A (en) | 1975-06-10 |
AT345101B (de) | 1978-08-25 |
FR2217715A1 (it) | 1974-09-06 |
AU6534474A (en) | 1975-08-07 |
FR2217715B1 (it) | 1977-06-10 |
ATA62974A (de) | 1977-12-15 |
AU477083B2 (en) | 1976-10-14 |
CH569231A5 (it) | 1975-11-14 |
IT979158B (it) | 1974-09-30 |
ES423246A1 (es) | 1976-05-01 |
DE2401851A1 (de) | 1974-08-22 |
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