DE347501C - Film auditor - Google Patents

Film auditor

Info

Publication number
DE347501C
DE347501C DENDAT347501D DE347501DD DE347501C DE 347501 C DE347501 C DE 347501C DE NDAT347501 D DENDAT347501 D DE NDAT347501D DE 347501D D DE347501D D DE 347501DD DE 347501 C DE347501 C DE 347501C
Authority
DE
Germany
Prior art keywords
film
auditor
cancels
jacket
piston
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
DENDAT347501D
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of DE347501C publication Critical patent/DE347501C/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/32—Details specially adapted for motion-picture projection

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (2)

Patent-Ansprüche:Patent Claims: 1. Filmprüfer nach Patent 347499, gekennzeichnet durch einen Luftdruckzylinder (84) o. dgl., welcher mittels eines Kolbens (88) oder einer Membran -den Riegel (32) beeinflußt, dessen Verschiebung die Weiterbewegiung des Filmbandes aufhebt. .1. Film examiner according to patent 347499, characterized by an air pressure cylinder (84) or the like, which by means of a piston (88) or a membrane -the bolt (32), the displacement of which cancels the further movement of the film strip. . 2. Ausführungsform des Filmprüfers nach Anspruch 1, dadurch gekennzeichnet, daß in dem Mantel der hohlen Filmführungsrolle kleine Löcher (90) angebracht sind, welche durch einen Kanal (80) mit der Luftleitung nacheinander in Verbinbindung treten.2. embodiment of the film tester according to claim 1, characterized in that that in the jacket of the hollow film guide roller small holes (90) are made, which through a channel (80) with connect to the air line one after the other.
DENDAT347501D Film auditor Expired DE347501C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE347501T

Publications (1)

Publication Number Publication Date
DE347501C true DE347501C (en) 1922-01-21

Family

ID=6256291

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT347501D Expired DE347501C (en) Film auditor

Country Status (1)

Country Link
DE (1) DE347501C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747025A (en) * 1951-10-05 1956-05-22 Ampex Magnetic tape apparatus and tape driving means therefor
US3222730A (en) * 1961-11-13 1965-12-14 Johnson & Johnson Methods and apparatus for producing textile fabrics

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2747025A (en) * 1951-10-05 1956-05-22 Ampex Magnetic tape apparatus and tape driving means therefor
US3222730A (en) * 1961-11-13 1965-12-14 Johnson & Johnson Methods and apparatus for producing textile fabrics

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