Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618) |
---|
06/21/1988 | US4752802 Magnetic brush type developing apparatus for development of electrostatic latent image |
06/21/1988 | US4752801 Electrophotographic printer having openable discharge port formed by displacable fuser roller |
06/21/1988 | US4752800 Recording device such as electronic blackboard |
06/16/1988 | WO1988004503A1 Process control for electrostatographic machine |
06/16/1988 | WO1988004443A1 Roller transfer apparatus |
06/16/1988 | WO1988004111A3 Multiple voltage-pulsed corona charging with a single power supply |
06/16/1988 | DE3740869A1 Paper transporting device |
06/15/1988 | EP0271209A1 Developing device accommodating apparatus, and a developing device for an electrographic image-forming apparatus |
06/15/1988 | EP0271052A2 Color image forming apparatus |
06/15/1988 | EP0270884A2 Document size detecting device |
06/15/1988 | EP0270728A1 Electrophotographic apparatus for forming a multi-color image |
06/15/1988 | CN85103536B Apparatus for formation of image |
06/14/1988 | US4751583 Off line photocopying system using portable electronic camera, visual previewing and image processing |
06/14/1988 | US4751553 Reader-printer |
06/14/1988 | US4751552 Image forming apparatus |
06/14/1988 | US4751550 Image forming apparatus capable of copying an original in a plurality of image forming modes |
06/14/1988 | US4751549 Color copying machine |
06/14/1988 | US4751548 Apparatus including a conductive wick for applying liquid release agent material to a heated fuser roll |
06/14/1988 | US4751547 Sheet guide |
06/14/1988 | US4751528 Platen arrangement for hot melt ink jet apparatus |
06/14/1988 | US4751523 Laser scanner power compensation circuit |
06/14/1988 | US4751484 Drum unit exchange time indicating device for image forming apparatus |
06/14/1988 | US4750838 Optoelectronic circuit |
06/14/1988 | US4750731 Sheet storing appartus |
06/14/1988 | US4750727 Automatic document feeder for copiers |
06/14/1988 | US4750726 Automatic document feeder/separator for copiers |
06/14/1988 | CA1238077A1 Cleaning apparatus and method for a polychromatic electrographic copier |
06/09/1988 | DE3739963A1 Copier |
06/09/1988 | DE3641078A1 Fuser roller for a fuser station of a copying device (copier) or the like |
06/09/1988 | DE3641077A1 Toner station for a copying device or the like |
06/08/1988 | EP0270104A2 Developing device |
06/08/1988 | EP0270038A2 A copying machine |
06/08/1988 | EP0270037A2 Display for image forming apparatus |
06/08/1988 | EP0269695A1 Patch generator. |
06/08/1988 | EP0168399B1 Device for an array of photo diodes arranged in a matrix |
06/07/1988 | US4750022 Optical projection system |
06/07/1988 | US4750021 Apparatus for printing from microfilm |
06/07/1988 | US4750020 Sheet feeding apparatus |
06/07/1988 | US4750019 Electrophotographic apparatus |
06/07/1988 | US4750018 Pre-transfer copy sheet cleaning apparatus |
06/07/1988 | US4750017 Composite copying method and color copier for practicing the same |
06/07/1988 | US4750016 Apparatus for the formation of images |
06/07/1988 | US4750015 Waste toner container detector |
06/07/1988 | US4748934 Developing apparatus |
06/02/1988 | WO1988004111A2 Multiple voltage-pulsed corona charging with a single power supply |
06/01/1988 | EP0269402A2 Developing device |
06/01/1988 | EP0269266A1 Toner dispenser control system |
06/01/1988 | EP0269262A2 Method for the production of thermal fixing roller |
06/01/1988 | EP0269131A2 Lighting control method and a lighting control apparatus of a light source in an image forming apparatus |
06/01/1988 | EP0269130A2 Editing area setting method and editing area setting apparatus in an image forming apparatus |
06/01/1988 | EP0269058A2 Document size detector for copying machine |
06/01/1988 | EP0269034A2 Improved line scanner to reduce banding |
06/01/1988 | EP0269033A2 Exposure control system for continuous tone electrophotographic film |
06/01/1988 | EP0268650A1 Optional output for test patches. |
05/31/1988 | US4748514 Variable rate scanning control |
05/31/1988 | US4748481 Housing for copier separable into upper and lower frames |
05/31/1988 | US4748479 Image forming apparatus capable of displaying a capacity and/or a remaining quantity of sheets of paper |
05/31/1988 | US4748473 Printing apparatus with detack device |
05/31/1988 | US4748472 Developing apparatus with multiple blade developer conditioner |
05/31/1988 | US4748471 Development apparatus having means for rapidly shutting off the flow of developer to a magnetic brush |
05/31/1988 | US4748470 Automatic duplex electrophotographic copying machine |
05/31/1988 | US4748465 Method and apparatus for controlling charge on a photoconductor |
05/31/1988 | US4748464 Image-forming element for an electrostatic printer having electrodes in the form of a grid |
05/31/1988 | US4747667 Plastic lens array |
05/31/1988 | CA1237252A1 High speed duplicator with stapler apparatus and staple loading arrangement |
05/31/1988 | CA1237251A1 High speed duplicator with sorter/stapling apparatus and stapler positioning control |
05/25/1988 | EP0268499A2 Color image forming apparatus |
05/25/1988 | EP0268487A2 Light adjusting apparatus |
05/25/1988 | EP0268263A2 Automatic document feeding device for an electrophotographic copying apparatus |
05/25/1988 | EP0268103A2 Multicolor image forming apparatus |
05/25/1988 | EP0267988A1 Electrographic magnetic brush development apparatus |
05/24/1988 | US4747033 Illuminating device |
05/24/1988 | US4746957 Variable magnification copy machine |
05/24/1988 | US4746956 Microfilm printer apparatus and method |
05/24/1988 | US4746955 Color filter interpositioning mechanism for color electrophotography |
05/24/1988 | US4746954 Image forming apparatus with toner scattering control |
05/24/1988 | US4746953 Membrane strip control |
05/24/1988 | US4746952 Developing device |
05/24/1988 | US4746951 Color image forming apparatus having an improved arrangement for mounting developing devices thereon |
05/24/1988 | US4746950 Color copier |
05/24/1988 | US4746941 Dot printer with token bit selection of data latching |
05/24/1988 | US4746940 Line scanner to reduce banding |
05/24/1988 | US4746939 Picture recording apparatus |
05/24/1988 | US4746796 Corotron wire cassette for electrophotographic printer or copier devices |
05/24/1988 | US4746589 Magnetic carrier particles and toner particles |
05/24/1988 | US4746111 System for controlling sorter indexing |
05/19/1988 | WO1988003670A1 Dynamic feedforward process control for electrographic machines |
05/18/1988 | EP0267854A2 Board copying apparatus |
05/18/1988 | EP0267805A2 Image reading apparatus |
05/18/1988 | EP0267787A2 Dielectric coating for recording member |
05/18/1988 | EP0267689A2 An apparatus for the formation of images |
05/18/1988 | EP0267291A1 Flash exposure device |
05/17/1988 | US4745491 Image formation apparatus capable of designating a recording area |
05/17/1988 | US4745490 Image recording apparatus with multiple image recording means |
05/17/1988 | US4745489 Image recording apparatus for recording only the image area of a film |
05/17/1988 | US4745443 Copying apparatus |
05/17/1988 | US4745441 Copying machine capable of forming filing margins on both sides of copy paper |
05/17/1988 | US4745440 Image forming apparatus |
05/17/1988 | US4745439 Copying apparatus |
05/17/1988 | US4745438 Automatic copier show-around erase system |