Microfiche handling device
OwnerHarry Arthur Hele Spence-Bateinventor
Life of this patent
Estimating the term…
Abstract
A device for transferring exposed microfiches from a cassette to a developing unit in which a stack of microfiches is released from the cassette into a reception chamber within a light proof casing of the device from which chamber microfiches are extracted singly and fed to an ejection opening in the exterior of the casing which is connected to the developer and into which the microfiches are fed from the ejection opening.
Claims6
A device for handling microfiches comprising a light proof container, reception means for receiving a microfiche cassette on or in the container including a light proof reception opening, a microfiche receiving chamber capable of receiving a stack of microfiches from the reception means, said chamber being pivotally mounted towards one end adjacent the reception means on one end of a lever which is pivotally mounted at its other end to a static part of the device, wherein the lever is biassed by means of a resilient means to engage with a cam, and wherein a fixed clamping surface is provided onto which the resilient means biasses the chamber to form a clamping means, the cam on rotation urging the chamber away from the clamping surface;
- an ejection opening in the container including a light proof seal, extraction means for removing the microfiches singly from the chamber and feeding the microfiches singly to the ejection opening for ejection into a developing unit, said clamping means arranged to clamp a stack of microfiches held in the receiving chamber so that after a single microfiche has been removed from the stack for feeding to the ejection opening, the remainder of the stack is held in the chamber.
Dependencies are inferred from the claim text.