Patent ID: 7616358
Filing Date: 2009-11-10
Classification: H04N

Abstract:
1. A double-side scan device for conveying a document and capturing an image of the document, the document having a first surface and a second surface, the double-side scan device comprising: a document conveyer, comprising a document track, the document track comprising a first scan area, a second scan area, and a circumrotating area, wherein the document conveyer conveys the document along a single path formed by the document track without reversing a leading edge and a following edge of the document; a first transparent device, disposed in the first scan area of the document track, wherein the first surface of the document faces the first transparent device when the document conveyer conveys the document through the first scan area; a second transparent device, disposed in the second scan area of the document track, wherein the second surface of the document faces the second transparent device when the document conveyer conveys the document through the second scan area after the document passes the circumrotating area; and an image scan module, disposed in the double-side scan device with a movable scheme, wherein the image scan module moves to one side of the first transparent device to capture the image of the first surface of the document and moves to one side of the second transparent device to capture the image of the second surface of the document respectively.