| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 05/17/1988 | US4745437 Copier machines |
| 05/17/1988 | US4745436 Copying machine |
| 05/17/1988 | US4745435 Sheet transporting apparatus in a printing system |
| 05/17/1988 | US4745434 Copying apparatus having progressive control means |
| 05/17/1988 | US4745433 Image forming apparatus with a light shutter of the G-H type liquid crystal |
| 05/17/1988 | US4745432 Liquid ink fusing system |
| 05/17/1988 | US4745431 Fixing device for image forming apparatus |
| 05/17/1988 | US4745430 Malfunction detecting device in use for the fixing device of an image-forming apparatus |
| 05/17/1988 | US4745429 Developing apparatus for an electrostatic photocopier |
| 05/17/1988 | US4745416 Laser beam printer with optical system for preventing ghost images |
| 05/17/1988 | US4745282 Ventilated corona charging |
| 05/17/1988 | US4745040 Method for destructive electronic development of photo film |
| 05/17/1988 | US4745023 Endless flexible belt or band |
| 05/17/1988 | US4744555 Sheet transport and registration apparatus |
| 05/17/1988 | US4744493 Toner replenishing device |
| 05/11/1988 | EP0266961A2 Direct electrostatic printing apparatus and toner/developer delivery system therefor |
| 05/11/1988 | EP0266960A2 Direct electrostatic printing apparatus and printhead cleaning structure therefor |
| 05/11/1988 | EP0266946A2 Developing device accommodating apparatus and image forming apparatus and developing device |
| 05/11/1988 | EP0266823A2 Electrostatic printing and copying |
| 05/11/1988 | EP0266776A2 Laser plate-making apparatus |
| 05/11/1988 | EP0266739A2 A sheet finisher |
| 05/11/1988 | EP0266466A2 Method of imaging resist patterns of high resolution of the surface of a conductor and a liquid toner for use in that method |
| 05/11/1988 | EP0152415B1 Toner filling device |
| 05/10/1988 | US4743947 Copying machine for producing margins of constant width |
| 05/10/1988 | US4743946 Copying machine designed to successively copy two different documents on different recording medium surfaces |
| 05/10/1988 | US4743945 Copying apparatus which forms images plural times on the same copy paper |
| 05/10/1988 | US4743944 Image processing apparatus with variable magnification |
| 05/10/1988 | US4743943 Renewable fuser wick |
| 05/10/1988 | US4743942 Magnetic developer conveying device |
| 05/10/1988 | US4743941 Copying apparatus capable of feeding copy paper manually |
| 05/10/1988 | US4743940 Thermal fixing roller for use in a copying machine and method for manufacturing the same |
| 05/10/1988 | US4743939 Intermediate transfer apparatus |
| 05/10/1988 | US4743938 Color image forming apparatus |
| 05/10/1988 | US4743937 Apparatus for charging toner particles |
| 05/10/1988 | US4743936 Transport having compensation for material packing |
| 05/10/1988 | US4743927 Printing apparatus |
| 05/10/1988 | US4743926 Direct electrostatic printing apparatus and toner/developer delivery system therefor |
| 05/10/1988 | US4743925 Modulation electrodes having improved corrosion resistance |
| 05/10/1988 | US4742797 Tear drop seal |
| 05/10/1988 | CA1236513A1 Electrographic development apparatus having a ribbon blender |
| 05/05/1988 | WO1988003281A1 Process and device for fixing, with a constant high quality, toner prints applied to a strip-like recording support |
| 05/05/1988 | DE3732531A1 Device for producing title images in microfilms |
| 05/05/1988 | DE3637075A1 Book-copying apparatus |
| 05/05/1988 | DE3637074A1 Book-copying apparatus |
| 05/04/1988 | EP0266173A2 Colour image processing apparatus |
| 05/04/1988 | EP0265994A2 Duplex electrostatic printing and copying |
| 05/04/1988 | EP0265942A1 Elektrostatic copying apparatus |
| 05/04/1988 | EP0265904A1 Image forming apparatus |
| 05/04/1988 | CN87105395A Filament wound foil fusing system |
| 05/03/1988 | US4742483 Laser printer maintenance system |
| 05/03/1988 | US4742373 Copying machine |
| 05/03/1988 | US4742372 Toner detection method and device for copying machines |
| 05/03/1988 | US4742371 Optical system for color copier |
| 05/03/1988 | US4742370 Developing device with toner density adjustment |
| 05/03/1988 | US4742363 Variable intensity light beam scanning apparatus with feedback |
| 05/03/1988 | US4741942 Electrostatic charging and cleaning brushes |
| 05/03/1988 | US4741626 Pyroelectric thermal sensor |
| 05/03/1988 | US4741524 Sorting apparatus |
| 05/03/1988 | CA1236158A1 Copy sheet registration assembly for electrophotographic copier |
| 05/03/1988 | CA1236157A1 Electrophotographic recorder controller |
| 05/03/1988 | CA1236156A1 Liquid crystal graphics imager and method |
| 04/27/1988 | EP0264968A2 Electrostatic copying apparatus |
| 04/27/1988 | EP0264958A2 Paper-feeding device |
| 04/27/1988 | EP0264902A2 Offset electrostatic imaging process |
| 04/27/1988 | EP0264852A2 Electronic copying machine |
| 04/27/1988 | CN87105500A Particle transport |
| 04/26/1988 | US4740844 Method of changing magnification of image |
| 04/26/1988 | US4740818 Electrophotographic reproduction apparatus and method with selective screening |
| 04/26/1988 | US4740817 Picture recording apparatus |
| 04/26/1988 | US4740816 Means for developing electrophotographic images |
| 04/26/1988 | US4740815 Apparatus for compensating for irregularities of illumination for a copier |
| 04/26/1988 | US4740814 Preview system for an electrophotographic printing machine |
| 04/26/1988 | US4740813 Locating and tacking mechanism for a roller transfer apparatus |
| 04/26/1988 | US4740811 Indicator for indicating a range of image formation for an image forming apparatus |
| 04/26/1988 | US4740810 Copying apparatus |
| 04/26/1988 | US4740808 Developer container and a developing apparatus usable with the same |
| 04/26/1988 | US4740802 Invisible electrostatic tracking indicia for color plotters |
| 04/26/1988 | US4740767 Pivoting developing devices |
| 04/26/1988 | US4740671 Temperature control apparatus for detecting an abnormality in a heater in a copying machine or the like |
| 04/26/1988 | US4739983 Document feeders used with image forming apparatus |
| 04/26/1988 | US4739907 Developer storage and dispenser apparatus |
| 04/26/1988 | CA1235731A1 Efficient, self-limiting corona device for positive or negative charging |
| 04/26/1988 | CA1235730A1 Optical system for scanning and flash exposing of document |
| 04/26/1988 | CA1235729A1 Document scanning drum and flash exposure copier |
| 04/26/1988 | CA1235728A1 Copier employing document scanning and flash exposure |
| 04/20/1988 | EP0264341A2 Internal drum plotter |
| 04/20/1988 | EP0264300A2 Light source assembly for use with an electrophotographic copying apparatus |
| 04/20/1988 | EP0264190A1 Method for setting and indicating the density of an image in image forming apparatus |
| 04/20/1988 | EP0263904A1 Printing apparatus and a method of generating image information and producing hard copy documents |
| 04/19/1988 | US4739377 Confidential document reproduction method and apparatus |
| 04/19/1988 | US4739374 Color image copying system |
| 04/19/1988 | US4739372 Image forming apparatus |
| 04/19/1988 | US4739371 Reproduction machine |
| 04/19/1988 | US4739369 Copying apparatus equipped with original document circulation feeding arrangement |
| 04/19/1988 | US4739368 Reader-printer apparatus and method for variable length copying of information on a standard sheet length |
| 04/19/1988 | US4739367 Image forming apparatus having a control means for effecting control of a preliminary processing of image formation |
| 04/19/1988 | US4739366 Real time diagnostic system for reprographic machines |
| 04/19/1988 | US4739365 Developing unit for an electro-photographic apparatus |
| 04/19/1988 | US4739364 Roll paper feeding apparatus for electrophotographic processing machine |
| 04/19/1988 | US4739363 Image forming apparatus |