CA976574A - Step motion projector - Google Patents

Step motion projector

Info

Publication number
CA976574A
CA976574A CA181,519A CA181519A CA976574A CA 976574 A CA976574 A CA 976574A CA 181519 A CA181519 A CA 181519A CA 976574 A CA976574 A CA 976574A
Authority
CA
Canada
Prior art keywords
step motion
motion projector
projector
motion
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
Application number
CA181,519A
Other languages
English (en)
Other versions
CA181519S (en
Inventor
Robert E. Lach
Jack A. Baldwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAF Corp
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 CA976574A publication Critical patent/CA976574A/en
Expired legal-status Critical Current

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)
CA181,519A 1972-10-13 1973-09-20 Step motion projector Expired CA976574A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA976574A true CA976574A (en) 1975-10-21

Family

ID=23146284

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,519A Expired CA976574A (en) 1972-10-13 1973-09-20 Step motion projector

Country Status (10)

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

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 (ja) 1974-05-10
BE806039A (fr) 1974-02-01
DE2350255A1 (de) 1974-04-25
DE2350255B2 (de) 1978-08-10
DE2350255C3 (de) 1979-04-05
IT995773B (it) 1975-11-20
CH561430A5 (ja) 1975-04-30
GB1449908A (en) 1976-09-15
US3774828A (en) 1973-11-27
AU6075173A (en) 1975-03-27
JPS4974937A (ja) 1974-07-19
NL7314071A (ja) 1974-04-16

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