DE356941C - Device for the intermittent switching of films - Google Patents

Device for the intermittent switching of films

Info

Publication number
DE356941C
DE356941C DEH86339D DEH0086339D DE356941C DE 356941 C DE356941 C DE 356941C DE H86339 D DEH86339 D DE H86339D DE H0086339 D DEH0086339 D DE H0086339D DE 356941 C DE356941 C DE 356941C
Authority
DE
Germany
Prior art keywords
films
single tooth
intermittent switching
switching roller
cinema
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
DEH86339D
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.)
ALEX BINDER
Original Assignee
ALEX BINDER
Publication date
Priority to DEH86339D priority Critical patent/DE356941C/en
Application granted granted Critical
Publication of DE356941C publication Critical patent/DE356941C/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
    • G03B1/38—Moving film strip by means which act on the film between the ends thereof embodying Geneva motion, e.g. Maltese-cross gearing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

Claims (1)

Patent-Anspruch :Patent claim: Vorrichtung zum absatzweisen Fortschalten von Kinofilmen, dadurch gekennzeichnet, daß eine mit einem Einzahn (α) versehene, stetig umlaufende Welle exzentrisch in einem feststehenden, zylindrischen Zapfen (V) gelagert ist, um welchen drehbar eine als Schaltrolle dienende Hülse (c) vorgesehen ist, die auf ihrem äußeren Umfang die bekannte Kinoverzahnung, innen dagegen vier um 900 gegeneinander versetzte Schaltzähne (1 bis 4) trägt, in die der exzentrisch zur Schaltrolle (c) gelagerte Einzahn (a) greift und1 bei jeder Umdrehung die verzahnte Hülse (c) um 900 fortschaltet.Device for the intermittent advancement of cinema films, characterized in that a continuously rotating shaft provided with a single tooth (α) is mounted eccentrically in a stationary, cylindrical pin (V) , around which a sleeve (c) serving as a switching roller is rotatably provided, the known cinema teeth on its outer periphery inside the other hand, four 90 0 staggered ratchet teeth, bears (1 to 4) in which engages eccentrically to the switching roller (c) supported single tooth (a) and 1 for each revolution of the toothed sleeve (C ) advances by 90 0.
DEH86339D Device for the intermittent switching of films Expired DE356941C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEH86339D DE356941C (en) Device for the intermittent switching of films

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEH86339D DE356941C (en) Device for the intermittent switching of films

Publications (1)

Publication Number Publication Date
DE356941C true DE356941C (en) 1922-08-11

Family

ID=7164646

Family Applications (1)

Application Number Title Priority Date Filing Date
DEH86339D Expired DE356941C (en) Device for the intermittent switching of films

Country Status (1)

Country Link
DE (1) DE356941C (en)

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