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Class Information
Number: 399/281
Name: Electrophotography > Image formation > Development > Dry development > Application member > Roller > Loading
Description: Subject matter wherein an arrangement is provided for applying dry developer material onto the roller.










Sub-classes under this class:

Class Number Class Name Patents
399/282 By magnetic brush 58


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8688017 Image formation unit and image formation apparatus Apr. 1, 2014
8670699 Image forming device and developing device Mar. 11, 2014
8660471 Developer supply device and image forming apparatus having the same Feb. 25, 2014
8644735 Cartridge capable of varying ratio of circumferential speeds of supply roller to developing roller Feb. 4, 2014
8639166 Developer supply device and image forming apparatus having the same Jan. 28, 2014
8620198 Image forming apparatus having a mode for rotating a toner supply member in the opposite direction of a predetermined direction to increase a toner amount Dec. 31, 2013
8600272 Developing device and image forming apparatus Dec. 3, 2013
8565653 Developing device and image forming apparatus having the same Oct. 22, 2013
8548363 Developing device and process cartridge Oct. 1, 2013
8532546 Developer supply device and image forming apparatus having the same Sep. 10, 2013
8526864 Image developer, process cartridge, and image forming apparatus Sep. 3, 2013
8515315 Developing device and image forming apparatus Aug. 20, 2013
8515321 Toner supply roller for electrophotographic imaging apparatus and method of preparing the same Aug. 20, 2013
8494420 Development agent supply device and image forming apparatus having the same Jul. 23, 2013
8489003 Developing device and image forming apparatus Jul. 16, 2013
8483600 Development device having developer carrier with stationary disposed magnetic body Jul. 9, 2013
8478140 Image forming apparatus featuring a developer replenishing device Jul. 2, 2013
8472850 Image forming device and developing device Jun. 25, 2013
8457535 Development agent supply device and image forming apparatus having the same Jun. 4, 2013
8452217 Toner supply and cleaning roller comprising electroconductive elastic layer supported by means of adhesive layer and image forming apparatus using the same May. 28, 2013
8406662 Developer supply device Mar. 26, 2013
8396402 Conductive roller Mar. 12, 2013
8369750 Developing device Feb. 5, 2013
8331835 Developing device and image forming apparatus with developer including toner, carrier, and reverse polarity particles Dec. 11, 2012
8326184 Development device and image forming apparatus Dec. 4, 2012
8326192 Developer supplying member, developing device, and image forming apparatus Dec. 4, 2012
8326191 Developing device and image forming apparatus Dec. 4, 2012
8326190 Substrate configuration for a developer supply device Dec. 4, 2012
8320803 Developing device and cartridge Nov. 27, 2012
8315532 Reducing background development in electrophotographic printer Nov. 20, 2012
8295738 Developing unit containing a reduction portion and image forming apparatus using the developing unit Oct. 23, 2012
8275298 Developer supply device Sep. 25, 2012
8238802 Developing unit, image retainer unit and image forming apparatus Aug. 7, 2012
8229334 Developer unit, process device and image forming apparatus Jul. 24, 2012
8204415 Developing unit, processing unit, and image forming apparatus Jun. 19, 2012
8200131 Use of registration marks and a linear array sensor for in-situ raster output scanner scan line nonlinearity detection Jun. 12, 2012
8200130 Development device and image forming apparatus using the same Jun. 12, 2012
8200108 Dynamic donor loading control for development system Jun. 12, 2012
8185023 Developer container, developing apparatus and process cartridge May. 22, 2012
8180263 Developing apparatus and image forming apparatus that incorporates the developing apparatus May. 15, 2012
8180264 Image forming unit and image forming apparatus May. 15, 2012
8175503 Developing device and image forming apparatus with intermediate roller for assuring efficient circulation of developer May. 8, 2012
8155539 Image forming apparatus with electrostatic capacity detection Apr. 10, 2012
8150301 Developing apparatus Apr. 3, 2012
8139990 Developing device and image forming apparatus Mar. 20, 2012
8131191 Image forming apparatus and method for developing electrostatic latent image Mar. 6, 2012
8131172 Image forming apparatus Mar. 6, 2012
8126345 Image forming device Feb. 28, 2012
8116668 Toner supplying roller, developing apparatus, and image forming apparatus Feb. 14, 2012
8112019 Developer supply device Feb. 7, 2012

1 2 3 4 5 6










 
 
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