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Browse by Category: Main > Electrical & Energy
Class Information
Number: 399/406
Name: Electrophotography > Document handling > Copy > Delivering from transfer position > Curl correction
Description: Subject matter wherein a copy is delivered to an output device that prevents the copy from curling up at the edges.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8712313 Image forming apparatus Apr. 29, 2014
8693941 Image forming apparatus, media decurling system usable with image forming apparatus, and method thereof Apr. 8, 2014
8687996 Image forming apparatus Apr. 1, 2014
8688019 Image forming apparatus Apr. 1, 2014
8672322 Media curling apparatus and systems including tri-roll media curler Mar. 18, 2014
8655212 Image forming apparatus that controls a transporting velocity of a transporter Feb. 18, 2014
8639151 Image forming apparatus for conveying a heated sheet Jan. 28, 2014
8639175 Curl correcting device, image forming apparatus, and sheet post-processing device Jan. 28, 2014
8626053 Medium correcting device and image forming device Jan. 7, 2014
8626018 Fixing unit and image forming apparatus Jan. 7, 2014
8600285 Image forming apparatus Dec. 3, 2013
8600286 Curling mechanism and image forming apparatus Dec. 3, 2013
8588675 Image forming system Nov. 19, 2013
8588674 Image-forming apparatus and method for controlling image-forming apparatus Nov. 19, 2013
8582185 Image reader and correction process for read image Nov. 12, 2013
8559043 Paper output device and image forming apparatus Oct. 15, 2013
8554127 Method of correcting curl of sheet and recording apparatus Oct. 8, 2013
8544386 Interposer having decurler Oct. 1, 2013
8538316 Printing apparatus and decurling device Sep. 17, 2013
8532560 Recording sheet de-curling device and image forming apparatus using the same Sep. 10, 2013
8515327 Image forming apparatus Aug. 20, 2013
8515332 Image forming apparatus having flapper Aug. 20, 2013
8494434 Fixing device and image forming apparatus incorporating the fixing device Jul. 23, 2013
8472857 Image forming apparatus containing a recording sheet guide member for bending the recording sheet at the center Jun. 25, 2013
8437654 Sheet conveying apparatus, sheet conveying method, and image forming apparatus May. 7, 2013
8437686 Image forming system and image forming apparatus May. 7, 2013
8433235 Fixing device and image forming apparatus Apr. 30, 2013
8401459 Image-forming device Mar. 19, 2013
8385796 Fixing device and image forming apparatus incorporating same Feb. 26, 2013
8379232 Image processing device, image processing method, and image processing program Feb. 19, 2013
8374538 Sheet humidifier, sheet finisher, and image forming system Feb. 12, 2013
8351814 Image forming apparatus with fan for blowing air to transfer sheet Jan. 8, 2013
8351817 Cooling device and image forming device Jan. 8, 2013
8346154 Transfer control mechanism for printer and transfer control method Jan. 1, 2013
8326205 Medium cutting device, image recording apparatus having the medium cutting device, and controlling method of the medium cutting device Dec. 4, 2012
8326207 Sheet transport device and image forming apparatus including same Dec. 4, 2012
8301074 Sheet conveying apparatus with auxiliary guide which accommodates conveyance mechanisms operating at different relative speeds Oct. 30, 2012
8295758 Method of correcting curl of sheet and recording apparatus Oct. 23, 2012
8265541 Sheet processing apparatus and image forming system which corrects a curl Sep. 11, 2012
8234092 Dual cross beam sensor system and method for measuring lead edge and/or trail edge media curl Jul. 31, 2012
8215855 Method and device for the alignment of sheet-shaped substrates Jul. 10, 2012
8200144 Image forming apparatus and image forming method Jun. 12, 2012
8200145 Image forming apparatus Jun. 12, 2012
8190047 Image forming apparatus May. 29, 2012
8185038 Curl correction device and image forming apparatus May. 22, 2012
8170459 Paper coloring apparatus and image forming system May. 1, 2012
8145118 Image-forming system, paper curl correction apparatus, image-forming apparatus, post-processing apparatus, and computer-readable medium for controlling paper curl correction Mar. 27, 2012
8113507 Image forming apparatus with variable-position guideway of a pair of position guide rollers Feb. 14, 2012
8112025 Cooling device and cooling method for a printing substrate in an electrographic printer or copier Feb. 7, 2012
8086158 Method and apparatus for enhanced sheet stripping Dec. 27, 2011

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