Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03G - Electrography; Electrophotography; Magnetography › G03G 15 - Apparatus for electrographic processes using a charge pattern
Patents for G03G 15 - Apparatus for electrographic processes using a charge pattern (115,618)
03/1982
03/23/1982US4320961 Jam detecting apparatus and method for electrostatic copier
03/23/1982US4320960 Sensor controlling in computer fanfold reproduction
03/23/1982US4320959 Auxiliary exposure device for electrophotographic apparatus
03/23/1982US4320958 Combined processing unit
03/23/1982US4320957 Corona wire adjuster
03/23/1982US4320956 Electrophotographic apparatus including a screen member for decreasing side edge electrostatic charge
03/23/1982US4320954 Drive mechanism for an image transfer type copying apparatus
03/23/1982US4320953 Pick-off device for electrostatic copier
03/23/1982US4320952 Sheet transport in electrophotographic copying apparatus
03/23/1982US4320714 Heat fixing device
03/23/1982CA1120530A1 Corona generating element
03/23/1982CA1120528A1 High speed electrophotographic medium and method
03/23/1982CA1120344A1 Process for fusion-bonding of resins
03/23/1982CA1120343A1 Process for fusion-bonding of resins
03/23/1982CA1120337A1 Developing latent electrostatic images using a liquid toner and a development electrode
03/23/1982CA1120327A1 Printing apparatus utilizing flexible metal sleeves
03/17/1982EP0047521A1 Particulate material level sensing apparatus
03/17/1982EP0047360A1 Process for the manufacture of a sliding layer on the surface of a recording substrate coated with a thin aluminium layer
03/16/1982US4320420 Hybrid bit clock servo
03/16/1982US4320408 Method of forming electrostatic image
03/16/1982US4320284 Heated fuser roll
03/16/1982US4320186 Electrographic method for preparing original for projection and transfer film for use in method
03/16/1982US4319874 Fuser apparatus and control therefore
03/16/1982US4319835 Copying machine with original carriage moving device
03/16/1982US4319833 Original feed system for copying machine
03/16/1982US4319829 Noncircular photoconductor belt mounting apparatus and method
03/16/1982US4319828 Copying apparatus with a heated photosensitive drum
03/16/1982US4319741 Original pay-off device for an automatic original feed unit
03/16/1982US4319544 Digitally synthesized dynamic bias method and apparatus for toning control in developing latent electrophotographic images
03/16/1982CA1120092A1 Xerographic processor
03/16/1982CA1120091A1 Device for positioning movable reflector of optical system of electrophotographic copying apparatus
03/16/1982CA1120090A2 Electrostatic copying process and apparatus
03/16/1982CA1119751A1 Stapler head
03/10/1982EP0047180A2 Reproduction apparatus
03/10/1982EP0047179A2 Radiation detector
03/10/1982EP0047178A2 Radiation detector
03/10/1982EP0047139A1 Sheet feeding apparatus
03/10/1982EP0047093A2 Mirror scanner synchronized with moving folded document plane
03/10/1982EP0047006A2 Image forming particles
03/10/1982EP0046920A2 Method for electrophotographic colour development on a continuously moving band
03/10/1982EP0046877A1 Recirculating document feed for a copier, and a copier incorporating such a feed
03/10/1982EP0046852A1 Electrophotographic copier
03/10/1982EP0046849A1 Hot roll fuser for a xerographic machine
03/09/1982US4319283 Portable copying machine
03/09/1982US4318972 Latent images, dielectrics, biasing, grounding
03/09/1982US4318612 Hot roll fuser temperature control
03/09/1982US4318611 Document feed control in an electrophotographic system
03/09/1982US4318610 Control system for an electrophotographic printing machine
03/09/1982US4318608 Portable electrostatic photocopier
03/09/1982US4318607 Magnet for a development system
03/09/1982US4318606 Magnetic toner imaging-multiplexing apparatus
03/09/1982US4318597 Optical print head for optical printing devices
03/09/1982CA1119655A1 Electrographic copier
03/09/1982CA1119654A1 Random-dump storage buffer for moving web
03/09/1982CA1119448A1 Charge transfer imaging with a semiconductor underlying the photo conductive surface
03/04/1982WO1982000723A1 Electrostatic printing and copying
03/03/1982EP0046675A2 A reproduction system and method for producing copies
03/03/1982EP0046674A2 A reproduction system for producing and collating copies from a set of document sheets
03/03/1982EP0046673A2 A printing machine and method
03/02/1982US4318002 Method of charging a multilayered apertured element in an electrostatic imaging process
03/02/1982US4317630 Copying machine
03/02/1982US4317629 Job recovery method and system
03/02/1982US4317270 Method of making an elastic roller
03/02/1982CA1119315A1 Method of recording x-ray images and imaging chamber suited therefor
03/02/1982CA1119243A1 Hollow fuser roll with variable taper
03/02/1982CA1119242A1 Electrophotographic backcharge process
03/02/1982CA1119241A1 Optics contamination prevention utilizing a coanda air deflection system
03/02/1982CA1119240A2 Reproduction scanning system having intermediate storage between input and output scanning stations
03/02/1982CA1119239A2 Reproduction scanning system having intermediate storage between input and output scanning stations
03/02/1982CA1119237A1 Apparatus for producing double-sided copies
03/02/1982CA1119236A1 Reproduction machine with selectively disclosable programs
02/1982
02/24/1982EP0046398A2 Electrostatographic developer composition
02/24/1982EP0012753B1 Developing device in an electrical photocopying apparatus
02/23/1982US4317203 Collator error recovery
02/23/1982US4317139 Facsimile apparatus and method of operation
02/23/1982US4317018 Fail safe control circuit
02/23/1982US4316719 Fixing and heating device for electrostatic copying apparatus
02/23/1982US4316668 Image reduction servo system
02/23/1982US4316667 Copier and recirculating document feeder
02/23/1982US4316666 Apparatus for transferring a toner image
02/17/1982EP0046083A2 Photolabile blocked surfactants and compositions containing the same
02/17/1982EP0046026A2 Transfer, encapsulating, and fixing of toner images
02/17/1982EP0046023A1 Developing material supplying control device for electrostatic copying apparatus
02/16/1982US4316198 Electrographic recording
02/16/1982US4315736 Pivotal swing-out fuser assembly for copying apparatus
02/16/1982US4315687 Apparatus for copying from plural sheetlike originals
02/16/1982US4315684 Copying method and apparatus
02/16/1982US4315682 Xerographic toner fixing station
02/16/1982US4315622 Detaching device for sheet material
02/16/1982US4315581 Holder for electrographic developing powder
02/16/1982EP0039361A4 Low gloss pressure fusing roll.
02/16/1982CA1118482A1 Cut-sheet xerographic copier having combing wheel sheet feed and a duplex bin with an adjustable bottom-of-the-bin pad
02/16/1982CA1118461A1 Sheet dispensing device for use with copying machines
02/16/1982CA1118260A1 Magnetic toner materials containing quaternary ammonium polymers
02/16/1982CA1118251A1 Optical scanning device
02/16/1982CA1118250A1 Fiber optical element imaging and illumination assembly
02/10/1982EP0045657A1 Apparatus for registering sheets
02/10/1982EP0045596A2 Image processing filter
02/10/1982EP0045595A1 Electrostatographic process and apparatus
02/10/1982EP0045550A1 Conveyor device
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