|
| US3931461 | 24 Abr 1974 | 6 Ene 1976 | Agence Nationale de Valorisation de la Recherche (ANVAR) | Telereproduction system for documents |
| US3975761 | 19 Mar 1975 | 17 Ago 1976 | Dr. -Ing. Rudolf Hell GmbH | Method and arrangement for the avoidance of errors during the reproduction of an image pattern |
| US3983319 | 12 Nov 1973 | 28 Sep 1976 | Printing Developments, Inc. | Electronic screening for image reproduction |
| US3985953 | 18 Mar 1975 | 12 Oct 1976 | Crosfield Electronics Limited | Gravure printing methods and apparatus with rotary shutter |
| US4013829 | 27 Feb 1976 | 22 Mar 1977 | Dr. -Ing. Rudolf Hell GmbH | Method for the production of printing forms |
| US4013831 | 12 Mar 1976 | 22 Mar 1977 | Dr. -Ing. Rudolf Hell GmbH | Method for the production of printing forms |
| US4015221 | 21 Ene 1976 | 29 Mar 1977 | Crosfield Electronics Limited | Preparation of gravure printing surfaces |
| US4028523 | 9 Dic 1975 | 7 Jun 1977 | Steigerwald Strahltechnik GmbH | Energy-beam engraving method and an apparatus for carrying it out |
| US4032743 | 27 Jun 1975 | 28 Jun 1977 | Marvel Engineering Company | Laser microperforator |
| US4038663 | 23 Sep 1975 | 26 Jul 1977 | U.S. Philips Corporation North American Philips Corporation | Method of writing information with a modulated radiation beam onto an information storage medium and information storage medium particularly adapted to the method |
| US4052739 | 30 Ene 1976 | 4 Oct 1977 | Matsushita Electric Industrial Co., Ltd. Dai Nippon Printing Company, Ltd. | Electronic engraving system |
| US4054928 | 20 Feb 1976 | 18 Oct 1977 | The Mead Corporation | Laser operated scanning and printing system |
| US4087672 | 7 Jul 1976 | 2 May 1978 | United Kingdom Atomic Energy Authority | Laser removal of material from workpieces |
| US4131782 | 3 May 1976 | 26 Dic 1978 | Lasag AG | Method of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation |
| US4189752 | 25 Ago 1978 | 19 Feb 1980 | Printing Developments, Inc. | Electronic screening with galvanometer recorders |
| US4225224 | 13 Mar 1979 | 30 Sep 1980 | The United States of America as represented by the Secretary of the Army | Process and apparatus for laser illumination of printing plates |
| US4232345 | 8 Dic 1978 | 4 Nov 1980 | Zed Instruments Limited | Apparatus for producing a seamless copy from an unjointed original |
| US4322600 | 31 Dic 1979 | 30 Mar 1982 | Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie | Method and apparatus for forming microcavities on the surface of a rolling mill roll |
| US4323928 | 3 Jun 1980 | 6 Abr 1982 | Zed Instruments Limited | Copying process for producing a seamless copy from an unjointed original |
| US4339769 | 16 Jun 1980 | 13 Jul 1982 | Toppan Printing Co., Ltd. | Photography apparatus for television picture |
| US4347785 | 5 Mar 1980 | 7 Sep 1982 | Crosfield Electronics Limited | Engraving printing cylinders |
| US4377736 | 14 Ago 1981 | 22 Mar 1983 | General Electric Company | Method and apparatus for removing material from a surface |
| US4526098 | 4 Ene 1980 | 2 Jul 1985 | DL Process Co. | Laser formed rotary print plate with internal sintered titanium ink reservoir |
| US5381457 | 24 Jul 1992 | 10 Ene 1995 | | Programmable dental x-ray inscription system and method of processing dental insurance claims using same |
| US5477023 | 23 Abr 1993 | 19 Dic 1995 | Westinghouse Electric Corporation | Laser engraving system and method for engraving an image on a workpiece |
| US5534950 | 4 Oct 1993 | 9 Jul 1996 | Laser Power Corporation | High resolution image projection system and method employing lasers |
| US5555473 | 21 Feb 1995 | 10 Sep 1996 | Ohio Electronic Engravers, Inc. | Engraving system and method for helical or circumferential engraving |
| US5566618 | 3 Ago 1995 | 22 Oct 1996 | | Method and apparatus for use in offset printing |
| US5675420 | 23 Ene 1995 | 7 Oct 1997 | Ohio Electronic Engravers, Inc. | Intaglio engraving method and apparatus |
| US5706100 | 29 Jul 1996 | 6 Ene 1998 | Ohio Electronic Engravers, Inc. | Engraving system and method for helical and circumferential engraving |
| US5713288 | 18 Oct 1996 | 3 Feb 1998 | | Method and apparatus for use in offset printing |
| US5881634 | 21 Abr 1997 | 16 Mar 1999 | Taylor Company | Two-sided cooking system with laser markings |
| US5886792 | 2 Jul 1997 | 23 Mar 1999 | Ohio Electronic Engravers, Inc. | Engraver for defining/generating edges or edge signals |
| US5892589 | 1 Jul 1997 | 6 Abr 1999 | Ohio Electronic Engravers, Inc. | Engraving system and method for engraving intaglio and non-intaglio patterns |
| US5904867 | 6 Oct 1997 | 18 May 1999 | Batesville Services, Inc. | Tool position control |
| US5981902 | 14 Dic 1995 | 9 Nov 1999 | Mitsubishi Chemical Corporation | Texturing apparatus for magnetic recording medium and magnetic recording medium process thereby |
| US5986688 | 27 Ago 1996 | 16 Nov 1999 | Cymbolic Sciences International, Inc. | Method and apparatus for producing an image on a printing medium |
| US5990983 | 23 Jun 1997 | 23 Nov 1999 | Laser Power Corporation | High resolution image projection system and method employing lasers |
| US6008925 | 3 Jul 1997 | 28 Dic 1999 | Advanced Laser Technologies, Inc. | Light beam scanning apparatus and method |
| US6024020 | 10 Jun 1997 | 15 Feb 2000 | Agfa Corporation | Fluorescence dot area meter for measuring the halftone dot area on a printing plate |
| US6025921 | 2 Sep 1997 | 15 Feb 2000 | Ohio Electronics Engravers, Inc. | Method and apparatus for engraving a mixed pattern |
| US6048446 | 20 Oct 1998 | 11 Abr 2000 | R.R. Donnelley & Sons Company | Methods and apparatuses for engraving gravure cylinders |
| US6058839 | 10 Nov 1998 | 9 May 2000 | | Computerized cutting method and apparatus for use in printing operations |
| US6154259 | 26 Nov 1997 | 28 Nov 2000 | Photera Technologies, Inc. | Multi-beam laser scanning display system with speckle elimination |
| US6351324 | 9 Mar 2000 | 26 Feb 2002 | Photera Technologies, Inc. | Laser imaging system with progressive multi-beam scan architecture |
| US6393687 | 9 Mar 2000 | 28 May 2002 | Deckel Maho GmbH | Machine tool for the processing of workpieces with cutting tool and laser beam |
| US6433890 | 24 Sep 1998 | 13 Ago 2002 | MDC Max Daetwyler AG | System and method for improving printing of a leading edge of an image in a gravure printing process |
| US6525839 | 2 Abr 1999 | 25 Feb 2003 | MDC Max Daetwyler AG | Engraving system and method for engraving intaglio and non-intaglio patterns |
| US6609459 | 14 Nov 2001 | 26 Ago 2003 | Creo Il Ltd. | Gravure short run printing plate |
| US6631676 | 5 Dic 1997 | 14 Oct 2003 | MAN Roland Druckmaschinen AG | Process and apparatus for gravure |
| US6660962 | 30 Jul 2002 | 9 Dic 2003 | The University of Tennessee Research Corporation | Method for gas assisted energy beam engraving of a target object |
| US6928926 | 14 Ene 2002 | 16 Ago 2005 | Creo IL Ltd. | Process and material for producing IR imaged gravure cylinders |
| US6931991 | 31 Mar 2004 | 23 Ago 2005 | Matsushita Electric Industrial Co., Ltd. | System for and method of manufacturing gravure printing plates |
| USRE32139 | 21 Abr 1983 | 6 May 1986 | Dr.-Ing. Rudolf Hell GmbH | Method and arrangement for the avoidance of errors during the reproduction of an image pattern |