CH102772A - Device for controlling the film door in cinematographic apparatus. - Google Patents

Description

Device for controlling the Jans Film Gate los cinematographic devices.

The present invention relates to a device for @command -de la. Doors the film in the film cameras, in which the Camera Door and the Film Door are connected in movement with one another, to enable the Film Door to be automatically brought into the Closed or Retracted Position. opening when forming or opening the Door of the device.

In one form of execution of the object of the invention, there is a stop pin on the door of the device which, when the door is closed, presses against the film door, manike to apply it in its housing, with the film door being freed by the opening of the door of the device.

In the appended drawing, gives by way of example: FIG. 1 is an aerial view of the film Gate; the Door of the in@ma tographic apparatus is not represented; Los fig. 2 and 3 are sections perpendicular to the fax of the door of the apartment,

.showing the Film Door and the Same Door as the opening and closing positions respectively.

The film door 1 pivots in 2 on the first body of the device and carries a frame 3 which applies the first film 10 in the first lane 5 by means of a spring 11 resting on a rod 12 integral with the post. 1. Door 6 of the cinematographic device is hinged on the Body @ of this one, ie at 7 (fig. 2 and 3) and posts a small square 8 @ whose wing perpendicular to the Door is quite long for, when the Gate 6 is folded down in the closing position, come and meet the pike d attached to the film cde Gate 1, and thus exert pressure on this one.

The operation of the device is as follows: When Door 6 is open, Door @de, film 1 is @cleared from corridor 5, as shown in FIG. 2. On the contrary, when the Door 6 is closed, the bracket 8 comes to press against the Film Door 1 and brings it into contact with the film, the noise so that the film 10 is applied in the corridor 5 .

At the moment of opening, the film door e4 is automatically disengaged from the mirror by the pressure of spring 11 of pressure chf.ssi.s 3.

The device, object of the invention, makes it possible to significantly simplify the maneuvers of loading and unloading of the device. Indeed, for the installation, of the film, after having placed the box of film Jans 1'acteur, and the ball of film dann 1a. Door 1, just close Door 6.

Claims (1)

REUEN DICHTION Device for controlling the film door in cinematographic devices, characterized in that the door of the device and the Film Door are connected by movement to each other, so that the closing and opening movements of the Camera Door cause the Camera Door to close and unwind. opening of a bit of film. SUB-CLAIM Device for controlling the Film Door, in cinematographic apparatus, as deerit above and represented in the attached sin ei.