AT201998B - Film projector with gripper mechanism - Google Patents

Film projector with gripper mechanism

Info

Publication number
AT201998B
AT201998B AT201998DA AT201998B AT 201998 B AT201998 B AT 201998B AT 201998D A AT201998D A AT 201998DA AT 201998 B AT201998 B AT 201998B
Authority
AT
Austria
Prior art keywords
gripper
film projector
levers
gripper mechanism
eccentric cam
Prior art date
Application number
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT201998B publication Critical patent/AT201998B/en

Links

Landscapes

  • Projection Apparatus (AREA)
  • Overhead Projectors And Projection Screens (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Filmprojektor mit Greiferschaltwerk 
 EMI1.1 




   <Desc / Clms Page number 1>
 



  Film projector with gripper mechanism
 EMI1.1


 

Claims (1)

z. B.PATENTANSPRÜCHE : 1. Filmprojektor mit Greiferschaltwerk, bei dem für den Vorwärts- und Rückwärtstransport jeweils mindestens ein besonderer Greiferhebel vorgesehen ist, wobei das Bildfenster zwischen den Greiferhebeln für Vorwärts- und Rückwärtslauf angeordnet ist, dadurch gekennzeichnet, dass alle Greiferhebel unabhängig von der Laufrichtung ständig in Betrieb sind. z. B. PATENT CLAIMS: 1. Film projector with gripper switch mechanism, in which at least one special gripper lever is provided for forward and backward transport, the image window being arranged between the gripper levers for forward and reverse movement, characterized in that all gripper levers are constantly in operation regardless of the direction of travel . 2. Filmprojektor nach Anspruch l, mit je einem Greiferhebel oberhalb und unterhalb des Bildfen- stendadurch gekennzeichnet, dass diese Hebel (1, 2) von einer gemeinsamen Exzenterkurve (3) aus in an sich bekannter Weise gesteuert sind. 2. Film projector according to claim l, each with a gripper lever above and below the image window, characterized in that these levers (1, 2) are controlled in a manner known per se from a common eccentric cam (3). 3. Filmprojektor nach Anspruch 2, dadurch gekennzeichnet, dass die beiden Greifer (1, 2) kraftschlüssig mit um 1800 versetzten Axialkurven (7,8) für die Aus- und Eintrittsbewegung zusammenarbei- ten, die mit der Exzenterkurve (3) auf einer gemeinsamen Welle sitzen und vorzugsweise aus einem StUck bestehen. EMI2.1 3. Film projector according to claim 2, characterized in that the two grippers (1, 2) non-positively work together with axial cams (7, 8) offset by 1800 for the exit and entry movement, which work together with the eccentric cam (3) on a common Sit shaft and preferably consist of one piece. EMI2.1
AT201998D 1957-02-28 1957-12-12 Film projector with gripper mechanism AT201998B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201998X 1957-02-28

Publications (1)

Publication Number Publication Date
AT201998B true AT201998B (en) 1959-02-10

Family

ID=5769165

Family Applications (1)

Application Number Title Priority Date Filing Date
AT201998D AT201998B (en) 1957-02-28 1957-12-12 Film projector with gripper mechanism

Country Status (1)

Country Link
AT (1) AT201998B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157076B (en) * 1960-08-23 1963-11-07 Elbe Kamera Gmbh Gripper device for cinematographic devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157076B (en) * 1960-08-23 1963-11-07 Elbe Kamera Gmbh Gripper device for cinematographic devices

Similar Documents

Publication Publication Date Title
DE708642C (en) Photoelectric sensing device for registration card machines
AT201998B (en) Film projector with gripper mechanism
DE2644648C2 (en) Device for presenting and transferring the weft thread for weaving machines with continuous weft thread feed
CH466126A (en) Device for forming groups of flat objects
DE1650731B2 (en) Ratchet mechanism for program control of washing machines
DE913665C (en) Spring drive, especially for electrical switches
DE455008C (en) Schuettelrutsche with sawtooth-like elevations on the inner walls coming into contact with the conveyed material
AT71367B (en) Typographic typesetting machine.
DE883852C (en) Bottle washing machine
AT76855B (en) Typewriter with mechanical drive of the type lever.
DE677682C (en) Adding machine
DE334163C (en) Material feed for automatic lathes
AT63784B (en) Device for coupling the money ejector slides of money exchange tills by means of coupling elements with a pushing device.
AT33337B (en) Device for introducing the glassware into the cooling furnace.
AT48899B (en) Pick-up needle drive device for looms with fixed weft bobbin.
DE764502C (en) Stage signal box
DE426175C (en) Dobby with cordless shaft drive
DE614258C (en) Block printer
DE827174C (en) Spool exchange device for wing spinning and wing twisting machines
DE711211C (en) Conveyor belt serving as a feed device for crushers
AT69158B (en) Die setting and line casting machine.
AT231247B (en) Machine for the production of metal nets from parallel, flattened and interwoven wire screws
AT208107B (en) Adding machine
DE459562C (en) Ten circuit for calculating machines u. like
DE570518C (en) Cinematograph