IT1019079B - Perfezionamento nei proiettori ci nematografici sonori con caricato ri di pellicola a cartuccia - Google Patents

Perfezionamento nei proiettori ci nematografici sonori con caricato ri di pellicola a cartuccia

Info

Publication number
IT1019079B
IT1019079B IT52700/74A IT5270074A IT1019079B IT 1019079 B IT1019079 B IT 1019079B IT 52700/74 A IT52700/74 A IT 52700/74A IT 5270074 A IT5270074 A IT 5270074A IT 1019079 B IT1019079 B IT 1019079B
Authority
IT
Italy
Prior art keywords
nematographic
projectors
sound
improvement
film loader
Prior art date
Application number
IT52700/74A
Other languages
English (en)
Original Assignee
Target Systems Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Target Systems Corp filed Critical Target Systems Corp
Application granted granted Critical
Publication of IT1019079B publication Critical patent/IT1019079B/it

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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection
    • G03B21/321—Holders for films, e.g. reels, cassettes, spindles
    • G03B21/323—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)
  • Projection Apparatus (AREA)
  • Photographic Developing Apparatuses (AREA)
IT52700/74A 1973-08-22 1974-08-22 Perfezionamento nei proiettori ci nematografici sonori con caricato ri di pellicola a cartuccia IT1019079B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US390390A US3871754A (en) 1973-08-22 1973-08-22 Film projector and cartridge apparatus

Publications (1)

Publication Number Publication Date
IT1019079B true IT1019079B (it) 1977-11-10

Family

ID=23542293

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52700/74A IT1019079B (it) 1973-08-22 1974-08-22 Perfezionamento nei proiettori ci nematografici sonori con caricato ri di pellicola a cartuccia

Country Status (7)

Country Link
US (1) US3871754A (it)
JP (1) JPS5089033A (it)
DE (1) DE2440629A1 (it)
ES (1) ES429450A1 (it)
FR (1) FR2241805B3 (it)
GB (1) GB1454033A (it)
IT (1) IT1019079B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185899A (en) * 1973-10-29 1980-01-29 Action Films, Inc. Combination viewer and projector
US3994577A (en) * 1974-02-25 1976-11-30 Copal Company Limited Cartridge for audio-visual projectors
US4037953A (en) * 1975-04-10 1977-07-26 Canon Kabushiki Kaisha Cassette loading apparatus
US4390914A (en) * 1981-01-29 1983-06-28 Shinichi Nagai Tape cassette and sound recording and reproducing apparatus for use therefor
EP0577774B1 (en) * 1991-03-26 1996-11-27 Square D Company Pre-bussed rigid conduit
US5828921A (en) * 1993-12-28 1998-10-27 Canon Kabushiki Kaisha Camera or apparatus adapted to use film cartridge or device applicable to such camera or apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT640312A (it) * 1960-11-22
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
US3319858A (en) * 1964-08-03 1967-05-16 Viking Of Minneapolis Inc Cartridge actuated movable pressure roller for magnetic tape driving means
US3300270A (en) * 1964-12-08 1967-01-24 See Sonics Inc Magazine-loaded projector for motion pictures
US3375054A (en) * 1964-12-11 1968-03-26 Bohn Benton Inc Cartridge type sound motion picture projector
US3549069A (en) * 1967-07-17 1970-12-22 Taiko Electric Works Ltd Magnetic tape cartridge player
US3591267A (en) * 1968-07-15 1971-07-06 Ricoh Kk Sound head positioning device for small-sized cineprojector
US3672276A (en) * 1970-02-24 1972-06-27 Polaroid Corp Film container
US3733119A (en) * 1970-12-14 1973-05-15 Retention Communication System Audio-visual system
US3756714A (en) * 1971-05-14 1973-09-04 Technicolor Pinch roller assembly

Also Published As

Publication number Publication date
GB1454033A (en) 1976-10-27
US3871754A (en) 1975-03-18
DE2440629A1 (de) 1975-02-27
ES429450A1 (es) 1977-01-16
FR2241805A1 (it) 1975-03-21
FR2241805B3 (it) 1977-06-17
JPS5089033A (it) 1975-07-17

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