Primax Electronics Ltd.

Chi-Jin Song

Chien-Kuo Kuan

Chung-Kai Wang

Hsi-Yu Chen

An automatic document feeder includes a sheet input structure, a transfer path, a first guiding path, a second guiding path, a first guiding unit including first and second guiding strips, a second guiding unit, first and second temporary receiving paths and five roller assemblies. A first end of the first guiding strip is pivotally coupled to the position between the first guiding path and the second guiding path. A second end of the first guiding strip is sustained against the second guiding strip under the first guiding strip. A document is transported from the second guiding path into a first temporary receiving path or a second temporary receiving path through the upper surface of the second guiding strip. The document received in the first temporary receiving path or the second temporary receiving path is guided by the first guiding strip to be transported into the first guiding path.

Automatic document feeder

A document feeder for feeding a plurality of paper sheets one by one includes an engaging module and a detachable roller module. The detachable roller module is detachably mounted on the engaging module and includes a frame, a paper separation roller axel, a fixing element and a paper separation roller. The paper separation roller axel is supported on the frame. The fixing element is pivotally coupled to the paper separation roller axel for positioning the detachable roller module on the engaging module. The paper separation roller is disposed within the fixing element and sheathed around the paper separation roller axel.

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Taipei, Taiwan

Chi-Jin Song