Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Búsqueda avanzada de patentes | Historial web | Iniciar sesión

Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US393146124 Abr 19746 Ene 1976Agence Nationale de Valorisation de la Recherche (ANVAR)Telereproduction system for documents
US397576119 Mar 197517 Ago 1976Dr. -Ing. Rudolf Hell GmbHMethod and arrangement for the avoidance of errors during the reproduction of an image pattern
US398331912 Nov 197328 Sep 1976Printing Developments, Inc.Electronic screening for image reproduction
US398595318 Mar 197512 Oct 1976Crosfield Electronics LimitedGravure printing methods and apparatus with rotary shutter
US401382927 Feb 197622 Mar 1977Dr. -Ing. Rudolf Hell GmbHMethod for the production of printing forms
US401383112 Mar 197622 Mar 1977Dr. -Ing. Rudolf Hell GmbHMethod for the production of printing forms
US401522121 Ene 197629 Mar 1977Crosfield Electronics LimitedPreparation of gravure printing surfaces
US40285239 Dic 19757 Jun 1977Steigerwald Strahltechnik GmbHEnergy-beam engraving method and an apparatus for carrying it out
US403274327 Jun 197528 Jun 1977Marvel Engineering CompanyLaser microperforator
US403866323 Sep 197526 Jul 1977U.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
US405273930 Ene 19764 Oct 1977Matsushita Electric Industrial Co., Ltd.
Dai Nippon Printing Company, Ltd.
Electronic engraving system
US405492820 Feb 197618 Oct 1977The Mead CorporationLaser operated scanning and printing system
US40876727 Jul 19762 May 1978United Kingdom Atomic Energy AuthorityLaser removal of material from workpieces
US41317823 May 197626 Dic 1978Lasag AGMethod of and apparatus for machining large numbers of holes of precisely controlled size by coherent radiation
US418975225 Ago 197819 Feb 1980Printing Developments, Inc.Electronic screening with galvanometer recorders
US422522413 Mar 197930 Sep 1980The United States of America as represented by the Secretary of the ArmyProcess and apparatus for laser illumination of printing plates
US42323458 Dic 19784 Nov 1980Zed Instruments LimitedApparatus for producing a seamless copy from an unjointed original
US432260031 Dic 197930 Mar 1982Centre de Recherches Metallurgiques-Centrum voor Research in de MetallurgieMethod and apparatus for forming microcavities on the surface of a rolling mill roll
US43239283 Jun 19806 Abr 1982Zed Instruments LimitedCopying process for producing a seamless copy from an unjointed original
US433976916 Jun 198013 Jul 1982Toppan Printing Co., Ltd.Photography apparatus for television picture
US43477855 Mar 19807 Sep 1982Crosfield Electronics LimitedEngraving printing cylinders
US437773614 Ago 198122 Mar 1983General Electric CompanyMethod and apparatus for removing material from a surface
US45260984 Ene 19802 Jul 1985DL Process Co.Laser formed rotary print plate with internal sintered titanium ink reservoir
US538145724 Jul 199210 Ene 1995Programmable dental x-ray inscription system and method of processing dental insurance claims using same
US547702323 Abr 199319 Dic 1995Westinghouse Electric CorporationLaser engraving system and method for engraving an image on a workpiece
US55349504 Oct 19939 Jul 1996Laser Power CorporationHigh resolution image projection system and method employing lasers
US555547321 Feb 199510 Sep 1996Ohio Electronic Engravers, Inc.Engraving system and method for helical or circumferential engraving
US55666183 Ago 199522 Oct 1996Method and apparatus for use in offset printing
US567542023 Ene 19957 Oct 1997Ohio Electronic Engravers, Inc.Intaglio engraving method and apparatus
US570610029 Jul 19966 Ene 1998Ohio Electronic Engravers, Inc.Engraving system and method for helical and circumferential engraving
US571328818 Oct 19963 Feb 1998Method and apparatus for use in offset printing
US588163421 Abr 199716 Mar 1999Taylor CompanyTwo-sided cooking system with laser markings
US58867922 Jul 199723 Mar 1999Ohio Electronic Engravers, Inc.Engraver for defining/generating edges or edge signals
US58925891 Jul 19976 Abr 1999Ohio Electronic Engravers, Inc.Engraving system and method for engraving intaglio and non-intaglio patterns
US59048676 Oct 199718 May 1999Batesville Services, Inc.Tool position control
US598190214 Dic 19959 Nov 1999Mitsubishi Chemical CorporationTexturing apparatus for magnetic recording medium and magnetic recording medium process thereby
US598668827 Ago 199616 Nov 1999Cymbolic Sciences International, Inc.Method and apparatus for producing an image on a printing medium
US599098323 Jun 199723 Nov 1999Laser Power CorporationHigh resolution image projection system and method employing lasers
US60089253 Jul 199728 Dic 1999Advanced Laser Technologies, Inc.Light beam scanning apparatus and method
US602402010 Jun 199715 Feb 2000Agfa CorporationFluorescence dot area meter for measuring the halftone dot area on a printing plate
US60259212 Sep 199715 Feb 2000Ohio Electronics Engravers, Inc.Method and apparatus for engraving a mixed pattern
US604844620 Oct 199811 Abr 2000R.R. Donnelley & Sons CompanyMethods and apparatuses for engraving gravure cylinders
US605883910 Nov 19989 May 2000Computerized cutting method and apparatus for use in printing operations
US615425926 Nov 199728 Nov 2000Photera Technologies, Inc.Multi-beam laser scanning display system with speckle elimination
US63513249 Mar 200026 Feb 2002Photera Technologies, Inc.Laser imaging system with progressive multi-beam scan architecture
US63936879 Mar 200028 May 2002Deckel Maho GmbHMachine tool for the processing of workpieces with cutting tool and laser beam
US643389024 Sep 199813 Ago 2002MDC Max Daetwyler AGSystem and method for improving printing of a leading edge of an image in a gravure printing process
US65258392 Abr 199925 Feb 2003MDC Max Daetwyler AGEngraving system and method for engraving intaglio and non-intaglio patterns
US660945914 Nov 200126 Ago 2003Creo Il Ltd.Gravure short run printing plate
US66316765 Dic 199714 Oct 2003MAN Roland Druckmaschinen AGProcess and apparatus for gravure
US666096230 Jul 20029 Dic 2003The University of Tennessee Research CorporationMethod for gas assisted energy beam engraving of a target object
US692892614 Ene 200216 Ago 2005Creo IL Ltd.Process and material for producing IR imaged gravure cylinders
US693199131 Mar 200423 Ago 2005Matsushita Electric Industrial Co., Ltd.System for and method of manufacturing gravure printing plates
USRE3213921 Abr 19836 May 1986Dr.-Ing. Rudolf Hell GmbHMethod and arrangement for the avoidance of errors during the reproduction of an image pattern