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Class Information
Number: 399/118
Name: Electrophotography > Having particular structure > Modular or displaceable > Optics
Description: Subject matter wherein an arrangement is provided that allows an alignment of an optical component between an original and a photoconductive member.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8649703 Image formation apparatus having first and second exterior covers Feb. 11, 2014
8588649 Image forming apparatus in which movement of cover causes moving mechanisms to move exposure members Nov. 19, 2013
8531498 Support structure and image forming apparatus Sep. 10, 2013
8521061 Image forming apparatus having support frame from which cartridges are detachable Aug. 27, 2013
8452213 Image forming apparatus May. 28, 2013
8428489 Image forming apparatus component positioning mechanism Apr. 23, 2013
8417177 Image forming apparatus having lowered image forming position and recessed sheet stacking portion Apr. 9, 2013
8411317 Image reading apparatus and image forming apparatus capable of adjusting the difference between the spectral characteristics Apr. 2, 2013
8311440 Laser scanner window cleaner Nov. 13, 2012
8280276 Image forming apparatus component positioning mechanism Oct. 2, 2012
8180257 Photoconductive image forming apparatus with retractable shutter unit May. 15, 2012
8170447 Image forming apparatus, developing apparatus and contact-retracting method May. 1, 2012
8150294 Image forming apparatus having moving mechanism for moving exposure member relative to photoconductor Apr. 3, 2012
8107847 Image exposure apparatus, cleaning device of image exposure apparatus, and image forming apparatus Jan. 31, 2012
8078085 Image forming apparatus Dec. 13, 2011
8068764 Image forming device Nov. 29, 2011
8064799 Electrophotographic image forming apparatus with light source to electrically discharge charge remaining on drum Nov. 22, 2011
8041288 Image forming apparatus having lowered image forming position and recessed sheet stacking portion Oct. 18, 2011
8010016 Optical unit assembly with height adjusting member, image reader and image forming apparatus Aug. 30, 2011
7990572 Device adapted for adjustment of scan position of light beam Aug. 2, 2011
7983596 Housing structure and image forming apparatus Jul. 19, 2011
7962061 Image forming apparatus Jun. 14, 2011
7957666 Image forming apparatus Jun. 7, 2011
7903994 Image forming apparatus Mar. 8, 2011
7877041 Image forming apparatus with exposure support member Jan. 25, 2011
7844196 Image forming apparatus Nov. 30, 2010
7840159 Image-forming device having a positioning structure Nov. 23, 2010
7835661 Image forming apparatus Nov. 16, 2010
7822358 Image forming device with image reading section supporting body Oct. 26, 2010
7801462 Image forming apparatus having a plurality of photoconductive elements, a plurality of optical writing devices and a stay Sep. 21, 2010
7783227 Image formation apparatus with positioning section that positions exposure device Aug. 24, 2010
7751749 Image forming apparatus Jul. 6, 2010
7705871 Optical writing device and image forming apparatus including the optical writing device that prevents scattered toner and powder dust from entering the optical writing device Apr. 27, 2010
7652786 Device adapted for adjustment of scan position of light beam Jan. 26, 2010
7599103 Optical carriage of scanner and method of the same Oct. 6, 2009
7580653 Image forming unit and moving unit Aug. 25, 2009
7567772 Color printer apparatus Jul. 28, 2009
7555244 Image forming apparatus with a latent image writing unit positioned and biased against positioning errors Jun. 30, 2009
7526240 Image forming apparatus including a plurality of photoconductive elements developing devices and mirrors Apr. 28, 2009
7436417 Color image forming apparatus, and toner replenishing apparatus Oct. 14, 2008
7421228 Image forming apparatus having upper and lower bodies Sep. 2, 2008
7374854 Image-forming method and image-forming apparatus using the same May. 20, 2008
7356283 Tandem type image-forming apparatus Apr. 8, 2008
7333749 Desktop color image forming apparatus and method of making the same Feb. 19, 2008
7245851 Electrophotographic apparatus Jul. 17, 2007
7139509 Image forming apparatus including image transfer belt conveying a recording medium upward Nov. 21, 2006
7139506 Multi-function office product Nov. 21, 2006
7050739 Image forming apparatus with horizontal structural members May. 23, 2006
7020417 Image carrier cartridge, an exposure head shielded from light, and image forming apparatus using these Mar. 28, 2006
7009746 Polygon mirror and method of manufacturing the same, optical scanner and electrophotograph Mar. 7, 2006

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