| Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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| 12/12/1989 | US4887124 Belt color filters in an image recording apparatus |
| 12/12/1989 | US4887122 Copying machine |
| 12/12/1989 | US4887103 Image forming apparatus and developing device thereof |
| 12/12/1989 | US4887102 Image forming apparatus |
| 12/12/1989 | US4887101 Image forming apparatus |
| 12/12/1989 | US4887060 Sheet discharge device |
| 12/12/1989 | US4886259 Sorter-finisher system |
| 12/07/1989 | DE3917773A1 Fuser device with temperature control for a copier |
| 12/06/1989 | EP0345089A2 Image formation apparatus |
| 12/06/1989 | EP0345060A2 Image forming device |
| 12/06/1989 | EP0345034A2 Toner image fixing apparatus for an image forming machine |
| 12/06/1989 | EP0345033A2 Image forming apparatus |
| 12/06/1989 | EP0345024A2 Printing apparatus and toner/developer delivery system therefor |
| 12/06/1989 | EP0345023A1 Printing apparatus and method for charging and metering toner particles |
| 12/06/1989 | EP0345019A2 Image forming device |
| 12/06/1989 | EP0345018A1 Image forming device and image forming process |
| 12/06/1989 | EP0345010A2 Method and apparatus for use in transferring an image |
| 12/06/1989 | EP0344930A1 Electrophotographic printer with developing unit employing two-component toning system |
| 12/06/1989 | EP0344676A2 Image forming apparatus |
| 12/06/1989 | EP0344481A2 Roll useful in electrostatography |
| 12/05/1989 | US4885699 Data processing apparatus for editing, filing, and printing image data by means of visual observation of the data on a display screen |
| 12/05/1989 | US4885672 Voltage regulating device |
| 12/05/1989 | US4885613 Device applicable to an image recording apparatus for feeding a recording medium |
| 12/05/1989 | US4885611 Multicolor image forming apparatus |
| 12/05/1989 | US4885610 Device for feeding originals to a copying machine |
| 12/05/1989 | US4885609 Automatic image duplicating apparatus |
| 12/05/1989 | US4885605 Negative/positive microfilm discriminating system |
| 12/05/1989 | US4885603 Image recording apparatus for producing glossy image medium |
| 12/05/1989 | US4885597 Non-impact printer apparatus with improved current mirror driver and method of printing |
| 12/05/1989 | US4885596 Recording apparatus |
| 12/05/1989 | US4885466 Corona wire cleaning device utilizing a position detection system |
| 12/05/1989 | US4885223 Of stabilized density with a dry-type, two-component developer; requires no agitation |
| 12/05/1989 | US4885221 Electrophotography apparatus and electrophtographic process for developing positive image from positive or negative film |
| 12/05/1989 | US4884798 Copy turn around mechanism for reproduction machine |
| 12/05/1989 | US4884794 Duplex document handler |
| 12/05/1989 | CA1263638A1 Electrographic stylus recording apparatus |
| 11/30/1989 | DE3917028A1 Device for aligning edges of stacked sheets in a sorter |
| 11/29/1989 | EP0344072A2 System for drive control of a toner agitator in an image-forming apparatus and image-forming apparatus comprising said system |
| 11/29/1989 | EP0343948A2 An electrophotographic printer |
| 11/29/1989 | EP0343853A1 Process for generating two-color images |
| 11/29/1989 | EP0343827A2 Initialisation of a fuser unit in an image-forming apparatus |
| 11/29/1989 | EP0343666A2 Correct-reading images from photopolymer electrographic master |
| 11/29/1989 | EP0343196A1 Multi-mode electrophotographic reproduction apparatus |
| 11/29/1989 | EP0343185A1 Electrostatographic method and apparatus for producing multicolor duplex reproductions |
| 11/29/1989 | EP0343167A1 Image reversal process |
| 11/29/1989 | EP0275254B1 Electro-photographic printer with an exposure energy correction device for the optical character generator |
| 11/28/1989 | US4884188 Magnetic roller means with stationary magnetic knife blade for use in printing devices |
| 11/28/1989 | US4884110 Sheet conveyance apparatus |
| 11/28/1989 | US4884109 Device for developing electrostatic images |
| 11/28/1989 | US4884108 Mechanism for reciprocating an original table of a copying apparatus |
| 11/28/1989 | US4884107 Image forming apparatus for blanking portions of a document |
| 11/28/1989 | US4884106 Multi-image reproduction apparatus |
| 11/28/1989 | US4884105 Reproduction apparatus having a sprocket-driven transfer drum |
| 11/28/1989 | US4884104 Image forming apparatus having multiple image information inputs |
| 11/28/1989 | US4884103 Programmed control device for copying machines and the like |
| 11/28/1989 | US4884100 Density measuring device for originals in an enlarging/reducing projector |
| 11/28/1989 | US4884097 Duplex document handler |
| 11/28/1989 | US4884096 Multiple color image forming apparatus |
| 11/28/1989 | US4884082 Color image recording apparatus |
| 11/28/1989 | US4883941 Filament wound foil fusing system |
| 11/28/1989 | US4883733 Electrophotographic printing process using photochromic compound |
| 11/28/1989 | US4883731 Xeroprinting process |
| 11/28/1989 | US4883715 Elastic rotatable member |
| 11/28/1989 | US4883266 Automatic document feeder in electrophotographic copying machine |
| 11/28/1989 | US4883019 Image forming apparatus having developer content detector |
| 11/28/1989 | US4883018 Liquid ink development system |
| 11/28/1989 | US4883017 Developing device |
| 11/23/1989 | EP0343066A1 Copying machine control apparatus |
| 11/23/1989 | EP0342968A2 Method for recording and reproducing information, apparatus therefor and recording medium |
| 11/23/1989 | EP0342967A2 Electrostatic information recording medium and electrostatic information recording and reproducing method |
| 11/23/1989 | EP0342960A2 Electrophotographic system |
| 11/23/1989 | EP0342910A2 Photocopy monitoring system and method for monitoring copiers |
| 11/23/1989 | EP0342798A1 Image forming apparatus and developing device thereof |
| 11/23/1989 | EP0342760A2 Method for producing an X-ray picture using photoconductors and device for carrying out this method |
| 11/23/1989 | EP0342716A2 Electrostatic copying apparatus |
| 11/23/1989 | EP0342715A2 Electrostatic copying apparatus |
| 11/23/1989 | EP0342714A2 Electrostatic copying apparatus |
| 11/23/1989 | EP0342704A2 Image forming apparatus |
| 11/23/1989 | EP0342660A1 Waste toner collecting container provided with corona charger |
| 11/23/1989 | EP0342600A2 Image forming apparatus with transfer material separating means |
| 11/23/1989 | EP0342596A2 Communication control device |
| 11/23/1989 | EP0342368A2 Improved transfer medium cleaning station for use in an electrophotographic print engine |
| 11/23/1989 | EP0342367A2 Improved fuser for use in an electrophotographic print engine |
| 11/23/1989 | EP0342366A2 Method and apparatus for registration control in an electrophotographic print engine |
| 11/22/1989 | CN1037406A Developing device for xerography latent image |
| 11/21/1989 | US4882778 Electronic load drive control apparatus |
| 11/21/1989 | US4882606 Device for guiding paper toward transfer region |
| 11/21/1989 | US4882605 Electrophotographic copying machine |
| 11/21/1989 | US4882604 Electronic machine having time measuring function |
| 11/21/1989 | US4882603 Original document cover device |
| 11/21/1989 | US4882594 Method for making a smooth, uniform image of a laser diode array |
| 11/21/1989 | US4882246 Method for supplementing replenisher for developer in automatic developing machine for presensitized plate |
| 11/21/1989 | US4881729 Recirculating document handler with integral SADH |
| 11/16/1989 | DE3915024A1 Informationen speichernde vorrichtung und verfahren zum systematischen entwurf einer derartigen vorrichtung Information storing apparatus and method for systematic design of such a device |
| 11/15/1989 | EP0342060A2 Image processing apparatus |
| 11/15/1989 | EP0342053A2 Printer |
| 11/15/1989 | EP0341900A2 Printing apparatus using a photoconductive screen |
| 11/15/1989 | EP0341894A2 Image forming apparatus |
| 11/15/1989 | EP0341761A2 Copying machine in the form of an electrostatic photographic printer |
| 11/15/1989 | EP0341667A2 Image-forming machine |