CA1017990A - Multi-purpose audio-visual cassette with isolation loop - Google Patents
Multi-purpose audio-visual cassette with isolation loopInfo
- Publication number
- CA1017990A CA1017990A CA200,892A CA200892A CA1017990A CA 1017990 A CA1017990 A CA 1017990A CA 200892 A CA200892 A CA 200892A CA 1017990 A CA1017990 A CA 1017990A
- Authority
- CA
- Canada
- Prior art keywords
- purpose audio
- isolation loop
- cassette
- visual
- visual cassette
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/26—Holders for containing light sensitive material and adapted to be inserted within the camera
- G03B17/265—Holders for containing light sensitive material and adapted to be inserted within the camera specially adapted for motion picture film, e.g. cassettes
-
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Replacement Of Web Rolls (AREA)
- Details Of Cameras Including Film Mechanisms (AREA)
- Photographic Developing Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00374507A US3850512A (en) | 1973-06-28 | 1973-06-28 | Multipurpose audio-visual cassette with isolation loop |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1017990A true CA1017990A (en) | 1977-09-27 |
Family
ID=23477141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA200,892A Expired CA1017990A (en) | 1973-06-28 | 1974-05-27 | Multi-purpose audio-visual cassette with isolation loop |
Country Status (8)
Country | Link |
---|---|
US (1) | US3850512A (de) |
JP (1) | JPS5055331A (de) |
AT (1) | AT352537B (de) |
CA (1) | CA1017990A (de) |
DE (1) | DE2430499A1 (de) |
FR (1) | FR2235392B1 (de) |
GB (1) | GB1471614A (de) |
IT (1) | IT1013287B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3949952A (en) * | 1974-03-15 | 1976-04-13 | Eastman Kodak Company | Film cartridge and associated drive means |
USD245418S (en) * | 1975-09-03 | 1977-08-16 | Matsushita Electric Industrial Co., Ltd. | Video tape recorder cartridge |
US4161758A (en) * | 1978-04-25 | 1979-07-17 | Polaroid Corporation | Loop forming audio drive |
US4214285A (en) * | 1978-04-25 | 1980-07-22 | Polaroid Corporation | Sound motion picture system having concentrated audio system |
US4218117A (en) * | 1979-04-24 | 1980-08-19 | Polaroid Corporation | Audio system vibration isolation arrangement for photographic viewer |
US4229083A (en) * | 1979-04-24 | 1980-10-21 | Polaroid Corporation | Two speed loop control arrangement |
JPS61191114A (ja) * | 1985-02-19 | 1986-08-25 | Nec Corp | パルス発生回路 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2657932A (en) * | 1949-04-16 | 1953-11-03 | Rca Corp | Combination photographic and magnetic sound record and method for producing same |
US3220843A (en) * | 1961-01-13 | 1965-11-30 | Eastman Kodak Co | Sound recording motion picture film with anti-halation layer thereon |
US3176310A (en) * | 1962-09-24 | 1965-03-30 | Morris L Berman | Magazine-loaded sound motion picture projector |
US3244469A (en) * | 1963-01-02 | 1966-04-05 | Fairchild Camera Instr Co | Sound-and-picture-on-film reproducing apparatus |
US3244470A (en) * | 1963-10-03 | 1966-04-05 | Fairchild Camera Instr Co | Sound-and-picture-on-film reproducing system |
DE1217782B (de) * | 1965-05-03 | 1966-05-26 | Agfa Gevaert Ag | Kassette fuer kinematografischen, mit einer Tonspur versehenen Rollfilm |
JPS4425829Y1 (de) * | 1966-02-07 | 1969-10-29 | ||
US3576361A (en) * | 1967-05-06 | 1971-04-27 | Ricoh Kk | Device for automatically forming film-loop in a miniature movie projector |
FR2038723A5 (de) * | 1969-03-27 | 1971-01-08 | Tadie Andre | |
JPS4943980B1 (de) * | 1969-05-22 | 1974-11-26 | ||
US3746438A (en) * | 1970-09-04 | 1973-07-17 | Kohka K K | Cine-camera with simultaneous optical sound-recording device |
-
1973
- 1973-06-28 US US00374507A patent/US3850512A/en not_active Expired - Lifetime
-
1974
- 1974-05-27 CA CA200,892A patent/CA1017990A/en not_active Expired
- 1974-05-29 IT IT51271/74A patent/IT1013287B/it active
- 1974-05-31 GB GB2434774A patent/GB1471614A/en not_active Expired
- 1974-06-12 JP JP49066146A patent/JPS5055331A/ja active Pending
- 1974-06-12 FR FR7420318A patent/FR2235392B1/fr not_active Expired
- 1974-06-25 DE DE2430499A patent/DE2430499A1/de not_active Ceased
- 1974-06-28 AT AT538274A patent/AT352537B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1013287B (it) | 1977-03-30 |
JPS5055331A (de) | 1975-05-15 |
AT352537B (de) | 1979-09-25 |
GB1471614A (en) | 1977-04-27 |
FR2235392A1 (de) | 1975-01-24 |
US3850512A (en) | 1974-11-26 |
AU7033374A (en) | 1976-01-08 |
ATA538274A (de) | 1979-02-15 |
FR2235392B1 (de) | 1982-03-26 |
DE2430499A1 (de) | 1975-01-23 |
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