Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
Patents for G03G 21 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge (34,276)
04/1998
04/01/1998EP0593018B1 Image forming apparatus having self-repair function
04/01/1998CN1177754A Supporting element, developer container, imaging box and imaging apparatus for electronic photograph
03/1998
03/31/1998US5734958 Image forming apparatus comprising control means for feeding a copy sheet based on the length of an original document
03/31/1998US5734957 Image forming apparatus with toner re-use feature
03/31/1998US5734952 Developing device for an image forming apparatus and toner cartridge for replenishing a fresh toner to the developing device
03/31/1998US5734951 Image forming apparatus
03/31/1998US5734949 Process cartridge and image forming apparatus usable with this process cartridge
03/31/1998US5734397 Image forming apparatus
03/31/1998US5734390 Image forming apparatus
03/31/1998US5733699 Mixture of chargable magnetic toner and carrier particles
03/31/1998US5732620 Stalled sheet pulling and crushing apparatus in an electrostatographic machine
03/26/1998WO1998012865A1 Copying attachment for digital printing press
03/26/1998DE2954744C2 Electrophotographic with automatic sorting facility
03/25/1998EP0831381A2 Image forming apparatus having pre-transfer charge removing means
03/25/1998EP0831380A2 Image forming apparatus with interruption function
03/25/1998EP0831379A2 Fusable life indicator and identification device for an electrophotographic consumable product
03/25/1998EP0830951A2 Registration of paper location for multiple printing
03/25/1998EP0647904B1 Apparatus having self-repairing function and method of self-repairing the same
03/24/1998USRE35751 Monitoring system with dual memory for electrophotographic printing machines using replaceable cartridges
03/24/1998US5732320 Cleaning blade
03/24/1998US5732308 Exposing apparatus having disconnection detecting function for exposure lamp
03/24/1998US5731880 Image processing apparatus for discriminating an original having a predetermined pattern
03/24/1998US5731879 Simplex/duplex image forming apparatus with document memory
03/24/1998US5731122 Image forming method and image forming apparatus
03/24/1998US5730535 Simplex and duplex printing system using a reversible duplex path
03/18/1998EP0829778A2 Process cartridge, developer container, waste developer container, method for assembling process cartridge, method for replenishing developer in process cartridge
03/18/1998EP0829772A2 Noise reduction device for a laser scanning unit
03/18/1998EP0828799A1 Method and compositions for authenticating a product or document
03/18/1998CN1176414A Process cartridge and image forming apparatus to with process cartridge can detachably be mounted
03/18/1998CN1176413A Process cartridge and electrophotographic image forming apparatus
03/18/1998CN1176410A Process cartridge and electrophotographic image forming apparatus
03/18/1998CN1176408A Assembling method of process cartridge, assembling method and process cartridge
03/18/1998CN1176407A Bearing, process cartridge and electrophotographic image forming apparatus
03/18/1998CN1176406A Photosensitive drum mounting method, process cartridge and electrophotographic image forming apparatus
03/17/1998US5729815 Correct brush bias polarity for single and dual ESB cleaners with triboelectric negative toners
03/17/1998US5729804 Toner storage device and supply mechanism for image forming
03/17/1998US5729799 Image forming method and apparatus having a semiconductive intermediate transfer member
03/17/1998US5729796 Shutter having first and second shutter members, process cartridge and image forming apparatus having the shutter
03/17/1998US5729792 Photosensitive drum unit and a ground plate used therewith
03/17/1998US5729790 Operation scheduling system for a digital printing apparatus using a tree of possible schedules
03/17/1998US5729788 Image forming apparatus having control structure for cleaning the transfer device
03/17/1998US5729785 Image forming apparatus with ink jet and electrophotographic image forming means
03/17/1998US5729351 Method for processing print information of page print apparatus
03/17/1998US5729349 Method and device for determining fiber orientation of paper, and apparatus for removing image forming substance from paper
03/17/1998US5729270 Toner conservation by pel modulation with operator control
03/17/1998US5728449 Anti-copy film layer for documents
03/11/1998CN1175748A Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus
03/11/1998CN1175717A Image-forming machine and photosensitive material unit adapted thereto
03/11/1998CN1175713A Process cartridge electrophotographic image forming apparatus and connection method of connecting contacts
03/10/1998US5727248 System for remote diagnosis of image forming apparatuses, including intelligent communications control for data therefrom
03/10/1998US5727216 Signal processor
03/10/1998US5726883 Method of customizing control interfaces for devices on a network
03/10/1998US5726770 Copying machine responsive to personal identification data
03/10/1998US5725986 Imaging process using a diarylamine and tritolylamine in a charge transport layer
03/10/1998US5725211 Method and apparatus for registering images on the front and the back of a single sheet of paper
03/05/1998WO1998009427A1 Method and arrangement for ensuring quality during scanning/copying of images/documents
03/04/1998EP0827050A2 Process cartridge and electrophotographic image forming apparatus
03/04/1998EP0827049A2 Process cartridge, electrophotographic image forming apparatus and electro- photographic image forming apparatus transmissions method
03/04/1998EP0827048A2 Process cartridge, electrophotographic image forming apparatus and connecting contacts
03/04/1998EP0827047A2 Cleaning frame, cleaning device, process cartridge and electrophotographic image forming apparatus
03/04/1998CN1175013A Image printing box and electronic photographic image forming apparatus
03/04/1998CN1175010A Image forming machine photo plate-making device
03/04/1998CN1175009A Image forming machine and photo plate-making device
03/03/1998US5724640 Floating backer and mount for cleaning blades and spots blades on belt imaging surfaces
03/03/1998US5724630 Image forming apparatus with standby temperature control of thermal fixing
03/03/1998US5724555 Network interface board for digital copier
03/03/1998US5723240 Method for controlling the formation of toner images with two distinct toners
02/1998
02/26/1998WO1998007581A1 Security documents with void marks visible from different angles
02/26/1998WO1998007572A1 Printed document protected against copying
02/26/1998DE19633724A1 Kopiergeschützter Sicherheitsdruck Copy Protected Security Printing
02/25/1998EP0825553A2 Image processing apparatus and method
02/25/1998EP0825552A2 Image forming apparatus, and control apparatus and method therefor
02/25/1998EP0825493A2 Electrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotography
02/25/1998EP0824725A1 Cleaning device for the photoconductor drum of a printer or copier
02/25/1998CN1174344A Image processing device
02/24/1998US5722030 Recording apparatus and sorter capable of reducing curl of sheet
02/24/1998US5722018 Vibration reducing mounting system for toner filters
02/24/1998US5722016 Electrostatographic imaging member assembly
02/24/1998US5722015 Image forming apparatus
02/24/1998US5722012 Image forming apparatus
02/24/1998US5722009 Color image forming apparatus having a transparent image forming drum with detectors inside of the drum
02/24/1998US5722005 Image forming apparatus with control of charging, exposure and development according to image density steps
02/24/1998US5722003 Multicolor electrostatic recording appartus having electrostatic recording units for forming different colors
02/24/1998US5721627 Sheet transport apparatus for detecting a color of a document
02/24/1998US5721085 Using photoreceptor having outermost layer containing lubricant, developer containing fine toner particles, cleaning blade having controlled static friction coefficient and amplitude of oscillation
02/18/1998EP0824229A1 Image forming apparatus
02/18/1998CN1173748A Electrical connector, process cartridge and electrophotographic image forming apparatus
02/18/1998CN1173650A Seal member, toner container and process cartridge
02/17/1998US5719684 Image forming apparatus having an endless conveying and transferring belt with an interrupt control
02/17/1998US5719493 Electrical device
02/17/1998US5718959 Composite web system
02/12/1998WO1998006012A1 Image forming apparatus and image forming method
02/11/1998EP0823075A1 Reduction of residual potential and ghosting in a photoconductor
02/11/1998CN1172975A Developing apparatus
02/11/1998CN1172974A Charging apparatus and image forming apparatus
02/10/1998US5717984 Driving, steering and tensioning roll for belt loops
02/10/1998US5717981 Developing device for electrophotographic image forming apparatus
02/10/1998US5717977 Image forming apparatus with control based on recording material type
02/10/1998US5717973 Image-forming machine with toner recycling and toner replenish control
02/10/1998US5717841 Method and apparatus for providing operator selected deferred action for inactive print jobs
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