Automatic document-feeding apparatus

Abstract

An automatic document-feeding apparatus is disclosed. The automatic document-feeding apparatus comprises means for picking up and transporting document sheets, means for separating document sheets into a sequence of transportation, and means for pressing document sheets. The means for picking up and transporting document sheets contact and transport document sheets and the means for separating document sheets comprise an incline plane used to receive and support the document sheet being transported from the means for picking up and transporting document sheets. The means for pressing document sheets press the document sheets to keep the document sheets and the incline plane in tight contact.

What is claim is:  
     
         1 . An automatic document-feeding apparatus, said apparatus comprising: 
 means for picking up and transporting document sheets, said means for picking up and transporting document sheets contact and transport document sheets;    means for separating document sheets into a sequence of transportation, said means for separating document sheets comprise an incline plane used to receive and support the document sheet being transported from said means for picking up and transporting document sheets; and    means for pressing document sheets, said means for pressing document sheets press the document sheets to keep the document sheets and said incline plane in tight contact.    
     
     
         2 . The apparatus according to  claim 1 , wherein said means for picking up and transporting document sheets comprise a roller for picking up document sheets and a roller for transporting document sheets, said roller for transporting document sheets receives document sheets from said roller for picking up document sheets.  
     
     
         3 . The apparatus according to  claim 2 , wherein said roller for picking up document sheets and said roller for transporting document sheets are drove by a motor.  
     
     
         4 . The apparatus according to  claim 2 , wherein said roller for picking up document sheets and said roller for transporting document sheets are drove by two motors individually.  
     
     
         5 . The apparatus according to  claim 2 , wherein said rollers comprise rubber rollers.  
     
     
         6 . The apparatus according to  claim 1 , wherein said means for pressing document sheets comprise a pressing plate  
     
     
         7 . An automatic document-feeding apparatus, said apparatus comprising: 
 means for picking up document sheets, said means for picking up document sheets contact and pick up document sheets;    means for separating document sheets into a sequence of transportation, said means for separating document sheets comprise an incline plane used to receive and support the document sheet being transported from said means for picking up document sheets;    means for pressing document sheets, said means for pressing document sheets press the document sheets to keep the document sheets and said incline plane in tight contact; and    means for transporting document sheets, said means for transporting document sheets receive and transport the document sheets being transported from said means for separating document sheets.    
     
     
         8 . The apparatus according to  claim 7 , wherein said means for picking up document sheets comprise a roller.  
     
     
         9 . The apparatus according to  claim 7 , wherein said means for separating document sheets comprises a supporting pad and springs pushing said supporting pad against said means for pressing document sheets.  
     
     
         10 . The apparatus according to  claim 7 , wherein said means for pressing document sheets comprise a pressing plate.  
     
     
         11 . The apparatus according to  claim 7 , wherein said means for transporting document sheets comprise a roller.  
     
     
         12 . An automatic document-feeding apparatus, said apparatus comprising: 
 a first roller, said first roller contacts and picks up document sheets;    a supporting pad, said supporting pad comprises an incline plane used to receive and support the document sheet being transported from said first roller and a cave surface;    means for pressing document sheets, said means for pressing document sheets press the document sheets to keep the document sheets and said incline plane in tight contact; and    a second roller contacting said cave surface, said second roller receives and transports the document sheets being transported from said incline plane.    
     
     
         13 . The apparatus according to  claim 12 , wherein said first roller comprises a rubber roller.  
     
     
         14 . The apparatus according to  claim 12 , wherein said supporting pad comprises a rubber pad and springs pushing said rubber pad against said second roller and said means for pressing document sheets.  
     
     
         15 . The apparatus according to  claim 12 , wherein said means for pressing document sheets comprise a pressing plate.  
     
     
         16 . The apparatus according to  claim 12 , wherein said second roller comprises a rubber roller.  
     
     
         17 . The apparatus according to  claim 12 , wherein said first and second rollers are drove by a single motor.  
     
     
         18 . The apparatus according to  claim 12 , wherein said first and second rollers are drove by two motors individually.