IT995773B - Proiettore a movimento graduale - Google Patents

Proiettore a movimento graduale

Info

Publication number
IT995773B
IT995773B IT29984/73A IT2998473A IT995773B IT 995773 B IT995773 B IT 995773B IT 29984/73 A IT29984/73 A IT 29984/73A IT 2998473 A IT2998473 A IT 2998473A IT 995773 B IT995773 B IT 995773B
Authority
IT
Italy
Prior art keywords
gradual movement
projector
movement projector
gradual
movement
Prior art date
Application number
IT29984/73A
Other languages
English (en)
Original Assignee
Gaf 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 Gaf Corp filed Critical Gaf Corp
Application granted granted Critical
Publication of IT995773B publication Critical patent/IT995773B/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
    • 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
    • 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
    • G03B21/50—Control devices operated by the film strip during the run

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
IT29984/73A 1972-10-13 1973-10-10 Proiettore a movimento graduale IT995773B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29742972A 1972-10-13 1972-10-13

Publications (1)

Publication Number Publication Date
IT995773B true IT995773B (it) 1975-11-20

Family

ID=23146284

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29984/73A IT995773B (it) 1972-10-13 1973-10-10 Proiettore a movimento graduale

Country Status (10)

Country Link
US (1) US3774828A (it)
JP (1) JPS4974937A (it)
BE (1) BE806039A (it)
CA (1) CA976574A (it)
CH (1) CH561430A5 (it)
DE (1) DE2350255C3 (it)
FR (1) FR2203526A5 (it)
GB (1) GB1449908A (it)
IT (1) IT995773B (it)
NL (1) NL7314071A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3897142A (en) * 1974-06-13 1975-07-29 Dejur Amsco Corp Motion picture projector with step motion projection
DE10229380B4 (de) * 2002-06-26 2004-05-13 Arnold & Richter Cine Technik Gmbh & Co Betriebs Kg Filmschaltwerk in einer Laufbild-Filmaufnahmekamera

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025753A (en) * 1957-11-14 1962-03-20 Eastman Kodak Co Motion picture projector for television
US3481662A (en) * 1967-03-02 1969-12-02 Gaf Corp Film handling mechanism for a moving picture projector
US3524573A (en) * 1968-08-09 1970-08-18 Dejur Amsco Corp Intermittent film transport means for motion picture projector
CH481393A (fr) * 1968-09-27 1969-11-15 Paillard Sa Mécanisme d'entraînement intermittent d'un film cinématographique
US3556649A (en) * 1969-04-22 1971-01-19 Bell & Howell Co Film movement mechanism
BE757046A (fr) * 1969-10-06 1971-03-16 Bell & Howell Co Mecanisme d'entrainement d'un film a vitesse variable

Also Published As

Publication number Publication date
FR2203526A5 (it) 1974-05-10
BE806039A (fr) 1974-02-01
DE2350255A1 (de) 1974-04-25
CA976574A (en) 1975-10-21
DE2350255B2 (de) 1978-08-10
DE2350255C3 (de) 1979-04-05
CH561430A5 (it) 1975-04-30
GB1449908A (en) 1976-09-15
US3774828A (en) 1973-11-27
AU6075173A (en) 1975-03-27
JPS4974937A (it) 1974-07-19
NL7314071A (it) 1974-04-16

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