Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
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12/22/1987 | US4714944 Variable-magnification copying machine with automatic magnification |
12/22/1987 | US4714942 Reversal image development type electrophotographic printing system |
12/22/1987 | US4714941 Copying apparatus having a controlled scanning speed according to a copying magnification |
12/22/1987 | US4714940 Image processing apparatus having display means to monitor and display information from a date input section |
12/22/1987 | US4714939 Electrographic reproduction apparatus |
12/22/1987 | US4714819 Directly heating fixing apparatus having current collecting bearings |
12/22/1987 | US4714427 Fixing device for copying machine |
12/22/1987 | US4714338 Electrostatic copying apparatus |
12/22/1987 | US4714241 Recirculating document feeder |
12/22/1987 | US4714046 Electrographic magnetic brush development apparatus and system |
12/22/1987 | CA1230637A1 Recording apparatus |
12/17/1987 | WO1987007402A3 Roller transfer apparatus having an extended nip exhibiting low pressure |
12/17/1987 | WO1987007043A3 Optional output for test patches |
12/17/1987 | DE3719713A1 Control device for an image reproduction device |
12/17/1987 | DE3719711A1 Control device for an image generating device |
12/16/1987 | EP0249479A2 Copier with selective editing |
12/16/1987 | EP0249386A2 Reproduction machine with flash control system |
12/16/1987 | EP0249385A2 An intermediate transfer apparatus |
12/16/1987 | EP0249152A1 Developing unit for an electrophotographic apparatus |
12/15/1987 | US4713698 Write-in electronic display recorder |
12/15/1987 | US4713674 Exposure device for sheets |
12/15/1987 | US4713673 Image forming apparatus in which multiple developing units are supported and moved relative to an image carrier |
12/15/1987 | US4713672 Laser beam printer |
12/15/1987 | US4713550 Document size detection apparatus |
12/15/1987 | US4712908 Image forming apparatus |
12/15/1987 | US4712907 Sequencing means for photocopying processes |
12/15/1987 | US4712906 Electrostatographic apparatus having a transfer drum |
12/15/1987 | US4712905 Method of preventing the occurrence of blackened margins on photosensitive sheets in electrophotography |
12/15/1987 | US4712786 Copy sheet offsetting device |
12/15/1987 | US4712785 Sheet stacking apparatus |
12/15/1987 | CA1230368A1 Vertical magnetic brush developing apparatus and method |
12/10/1987 | DE3616978C1 Method and device to output remotely transmitted information |
12/09/1987 | EP0248485A1 Apparatus and method for processing sheets of different lengths |
12/08/1987 | US4712116 Means and method of symmetrical energization of individual array LED's for image exposure |
12/08/1987 | US4711818 Crosslinked vinyl terminated polyfluoroorganosiloxane |
12/08/1987 | US4711569 Original illumination device with an automatic illumination control |
12/08/1987 | US4711564 Mechanism for the drive of actuation elements movable in sealed regions of non-mechanical printer or copier means |
12/08/1987 | US4711562 Image-forming apparatus |
12/08/1987 | US4711559 Image forming apparatus |
12/08/1987 | US4711558 Copying apparatus with variable image magnification |
12/08/1987 | US4711557 Image forming apparatus |
12/08/1987 | US4711556 Copying machine with an interrupt function |
12/08/1987 | US4711554 Scanning type copying machine |
12/08/1987 | US4711553 Image forming apparatus with a plurality of colors |
12/08/1987 | US4711552 Synchronizing electrostatic copy formation |
12/08/1987 | US4711551 Developing apparatus |
12/08/1987 | US4711550 Electrostatic copying apparatus |
12/08/1987 | US4711549 Contact fixing device with an improved cleaning mechanism |
12/08/1987 | US4711444 Sheet sorting device |
12/08/1987 | US4711442 Sheet supply apparatus for typewriters, having slewing rollers engaging a platen roll, and method |
12/08/1987 | CA1230159A1 Toner dispensing control |
12/08/1987 | CA1230158A1 Toner dispensing control |
12/08/1987 | CA1230157A1 High speed duplicator with copy sheet pre-loading receptacle |
12/03/1987 | WO1987007402A2 Roller transfer apparatus having an extended nip exhibiting low pressure |
12/03/1987 | WO1987007401A1 Patch generator |
12/03/1987 | DE3717984A1 Device for fusing a toner image |
12/02/1987 | EP0247867A2 Method for cleaning photoreceptor of image forming apparatus |
12/02/1987 | EP0247838A2 A transfer apparatus |
12/02/1987 | EP0247830A1 Half-tone reproduction |
12/02/1987 | EP0247735A1 Dielectric coating for recording member |
12/02/1987 | EP0247699A1 Image-forming element for an electrostatic printer, and a printer in which an element of this kind is used |
12/02/1987 | EP0247694A1 Image-forming element for an electrostatic printer, and a printer in which an element of this kind is used |
12/02/1987 | EP0247602A1 Image-forming machine |
12/02/1987 | EP0247576A2 Magenta dye for electrophotographic recording processes |
12/02/1987 | EP0247564A2 Thermostat |
12/02/1987 | EP0247343A1 Electrophotographic method |
12/02/1987 | EP0247248A1 A process for image production containing the heat-and-pressure fixing of a still wet or moist toner image |
12/02/1987 | EP0158669B1 Method and apparatus for controlling charge on a photoconductor |
12/01/1987 | US4710785 Process control for electrostatographic machine |
12/01/1987 | US4710676 For use in a photocopier |
12/01/1987 | US4710626 Radiation image recording and read-out method and apparatus |
12/01/1987 | US4710018 Variable magnification copying apparatus |
12/01/1987 | US4710016 Copying machine |
12/01/1987 | US4710015 Developing apparatus |
12/01/1987 | US4709915 Sorting apparatus |
11/25/1987 | EP0246872A2 Optical scanning apparatus |
11/25/1987 | EP0246801A2 Character imaging system |
11/25/1987 | EP0246627A1 Method and apparatus for loading / unloading a drum member |
11/25/1987 | EP0246563A2 Electrostatic copying apparatus capable of copying on both surfaces |
11/25/1987 | EP0246459A2 Copier adjustment method and apparatus |
11/25/1987 | EP0246457A2 Compensation for fine line prints |
11/25/1987 | EP0246362A1 A method and apparatus for the development of an electrostatic charge image |
11/25/1987 | EP0081519B1 Information storage and retrieval |
11/24/1987 | US4709298 Method and device for charging or discharging a member |
11/24/1987 | US4709273 Original reading device |
11/24/1987 | US4708470 Operation panel and a displaying method for a copying machine |
11/24/1987 | US4708469 Interactive system for signature production |
11/24/1987 | US4708468 Self adjusting paper guide |
11/24/1987 | US4708464 Device for erasing unnecessary images for use in reader-printers |
11/24/1987 | US4708463 Device for enlarging and projecting microfilm image |
11/24/1987 | US4708462 Auto duplex reproduction machine |
11/24/1987 | US4708461 Copying machine with a reservation function |
11/24/1987 | US4708460 For forming a copy of an original document |
11/24/1987 | US4708459 Electrophotographic color proofing apparatus and method |
11/24/1987 | US4708458 Electrostatic latent image developing apparatus |
11/24/1987 | US4708457 Semi-conductor mounting members for sheet-feeding guide plates and rollers |
11/24/1987 | US4708456 Method and apparatus for feeding and conveying copying papers in a copying machine |
11/24/1987 | CA1229652A1 Method and apparatus for controlling charge on a photoconductor |
11/24/1987 | CA1229651A1 Apparatus for producing multiple image simplex and duplex copies in a single pass |
11/24/1987 | CA1229650A1 Simplex to duplex copier apparatus |