Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
05/1991
05/15/1991EP0427277A2 Image forming apparatus with book binding mechanism
05/15/1991EP0427276A2 Image recording apparatus
05/15/1991EP0427178A2 Sheet original feeding apparatus and image forming system
05/15/1991CN1051436A Developer carrying member, developing device and device unit
05/14/1991US5016114 Digital copier apparatus with external laser card storage medium and image compression variable with available memory
05/14/1991US5016062 Multicolor image forming apparatus having improved registration
05/14/1991US5016061 Recirculating automatic document feeder
05/14/1991US5016060 Paper transporting device for an image recorder having guide ribs on a transport surface
05/14/1991US5016059 Photocopy machine remotely controlled copy counting system
05/14/1991US5016058 Method and arrangement for fixing toner images applied to a web-shaped recording medium with high quality consistency
05/14/1991US5016057 Method for controlling rotation of a fixing roller
05/14/1991US5016056 Multicolor image forming apparatus and transfer roller
05/14/1991US5016055 Method and apparatus for using vibratory energy with application of transfer field for enhanced transfer in electrophotographic imaging
05/14/1991US5016054 Apparatus for improving a multi-color electrophotographic image
05/14/1991US5016053 Stirrer roller of developing device in electrophotographic copying machine
05/14/1991US5016052 Reader/printer device with power saver function and print number reset
05/14/1991US5016051 Electrophotographic copying machine with device for shifting an image
05/14/1991US5016050 Xerographic setup and operating system for electrostatographic reproduction machines
05/14/1991US5016049 Document detecting device for an image forming apparatus
05/14/1991US5016048 Image forming apparatus for forming an original image and an additional image
05/14/1991US5016046 Automatic exposure device for copying machine
05/14/1991US5016043 Exposure control process and photographic color copying apparatus
05/14/1991US5016036 Device for developing recording media with liquid developer
05/14/1991US5016029 Printer
05/14/1991US5015936 Linear driving device for use of a copying apparatus
05/14/1991US5015079 Copying lens system
05/14/1991US5014977 Sheet stopping and lateral registration system
05/14/1991US5014976 Exit roller shield for duplex printing
05/14/1991US5014406 Elastic fixing roller and method of producing the same
05/09/1991CA2025000A1 Method of producing halftone images
05/08/1991EP0426482A2 Filled thermoplastic resin compositions having an interpenetrating phase forming a three-dimensional network structure and melt-blending methods for forming the same
05/08/1991EP0426420A2 Development apparatus
05/08/1991EP0426418A2 Toner quantity controller in a developer unit
05/08/1991EP0426128A2 Image forming apparatus using laser beam
05/08/1991EP0426126A2 An image fixing apparatus
05/08/1991EP0426124A2 Carrier for electrophotography, two-component type developer for developing electrostatic images, process for producing carrier for electrophotography, and image forming method
05/08/1991EP0426072A2 An image fixing apparatus
05/08/1991EP0425683A1 Image recording method
05/08/1991EP0229825B1 Apparatus for stabilizing a laser beam
05/07/1991US5014184 Data input apparatus and control method therefor
05/07/1991US5014095 Color image forming apparatus
05/07/1991US5014094 Process unit and a multi-color image forming apparatus using the same
05/07/1991US5014093 Color copying apparatus and method with improved productivity
05/07/1991US5014092 Image forming apparatus with a binding function
05/07/1991US5014091 Paper jogging and aligning apparatus with stapling capabilities for a copying machine
05/07/1991US5014090 Method and apparatus for improving a multi-color electrophotographic image using vapor fusing
05/07/1991US5014088 Inhibitable image forming apparatus including entered code data release means
05/07/1991US5014076 Printer with high frequency charge carrier generation
05/07/1991US5013027 Sheet sorter
05/07/1991US5013026 Sheet stacking and inverting apparatus
05/07/1991US5013025 Paper feeding device
05/07/1991US5013021 Paper container with a paper binding function
05/07/1991CA1283953C Internal drum plotter
05/02/1991WO1991006175A1 Laser printer
05/02/1991WO1991006114A1 An apparatus and method for manufacturing a screen assembly for a crt utilizing a grid-developing electrode
05/02/1991WO1991006029A1 Beam position sensor for a light beam scanner
05/02/1991EP0425249A2 Copiers with side-registration systems
05/02/1991EP0425248A2 Foot pedal operated, modular sheet feeder apparatus
05/02/1991EP0425227A2 Electrophotographic image recording machine
05/02/1991EP0425152A1 Method and apparatus for print image enhancement
05/02/1991EP0425144A2 Liquid toner supply system and method
05/02/1991CA2029032A1 Thermoplastic interpenetrating network structure and method of forming the same
05/01/1991CN1012536B Marking head for fluid jet assisted ion projection imaging systems
04/1991
04/30/1991US5012300 Two-color imaging system and process
04/30/1991US5012299 Color adjustment apparatus for color copying machine
04/30/1991US5012298 Sheet transporting apparatus provided for a copying machine
04/30/1991US5012297 Sheet storing apparatus provided for a copying machine
04/30/1991US5012296 Method of and copying machine for copying originals in order on both sides of receiving sheets
04/30/1991US5012295 Sheet processing device and image recording apparatus using the same
04/30/1991US5012294 Movable guide member in a receiving device of an image forming apparatus
04/30/1991US5012293 Transfer station control in an electrophotographic reproduction device
04/30/1991US5012291 Powder transport, fusing and imaging apparatus
04/30/1991US5012290 Increased transference of a toner image on to a copy sheet by using a zero tension loop applied after corotron transfer
04/30/1991US5012289 Toner metering apparatus
04/30/1991US5012288 Dry toner development
04/30/1991US5012287 Compact two-component development system with zonal toner dispenser control
04/30/1991US5012286 Image forming apparatus having device for detecting concentration of developing agent
04/30/1991US5012285 Developing apparatus including a partitioning arrangement for partitioning the toner accommodating tank
04/30/1991US5012284 A printing machine
04/30/1991US5012283 Copying apparatus having a lamp to form or erase an image
04/30/1991US5012282 Brush contact type charging unit in an image forming apparatus
04/30/1991US5012281 Image forming apparatus having a jam counter adapted to be disabled until a ready for copy state is confirmed
04/30/1991US5012280 Copier which deletes inoperative functions from control panel
04/30/1991US5012279 Abnormality-detecting method for an electrostatic image-recording machine
04/30/1991US5012278 Document density detector apparatus
04/30/1991US5012277 Image exposure device
04/30/1991US5012275 Right-to-left scanning system for copying documents or bound books
04/30/1991US5012261 Printing apparatus and method
04/30/1991US5012094 Electrostatic charging apparatus and method
04/30/1991US5012093 Cleaning device for wire electrode of corona discharger
04/30/1991US5012072 In an electrostatic copying machine
04/30/1991US5011758 Toned pattern on dielectric receiver; electrostatically transferring developed image by reverse photographic process
04/30/1991US5011739 Moisture stable biasable transfer members and method for making same
04/30/1991US5011401 Elastic rotatable member and fixing apparatus
04/30/1991US5011130 Sheet sorter
04/30/1991US5011124 Retard feeder retard pad mounting
04/25/1991CA2026981A1 Liquid toner supply system and method
04/24/1991EP0424180A2 Printing apparatus
04/24/1991EP0424176A2 Control of exposure energy delivery
04/24/1991EP0424175A2 Production of grey scale images using pixellated exposure devices