|
| US4273440 | 12 Oct 1979 | 16 Jun 1981 | | Method and apparatus for data collection and preparation |
| US4408181 | 9 Apr 1980 | 4 Oct 1983 | Tokyo Shibaura Denki Kabushiki Kaisha | Document data filing/retrieval system |
| US4677551 | 6 Jan 1984 | 30 Jun 1987 | Fuji Xerox Co., Ltd. | Apparatus for producing a series of documents from reformatted input data and for checking the order of production |
| US4764976 | 26 Jun 1986 | 16 Aug 1988 | NCR Corporation | Document reader module |
| US4953230 | 21 Aug 1989 | 28 Aug 1990 | Ricoh Company, Ltd. | Document image processing system |
| US5129016 | 29 Oct 1990 | 7 Jul 1992 | Hitachi, Ltd. | System for registration of documents |
| US5307424 | 12 Dec 1990 | 26 Apr 1994 | | Character recognition system |
| US5483606 | 3 Jan 1994 | 9 Jan 1996 | Xerox Corporation | Method for automatically registering a document having a plurality of pages |
| US6282315 | 2 Jul 1997 | 28 Aug 2001 | Samsung Electronics, Ltd. | System for entering handwritten data into computer generated forms |
| US7986843 | 29 Nov 2006 | 26 Jul 2011 | Google Inc. | Digital image archiving and retrieval in a mobile device system |
