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Class Information
Number: 399/130
Name: Electrophotography > Image formation
Description: Subject matter wherein a copy is produced by making a latent image visible with toner or marking particles.










Sub-classes under this class:

Class Number Class Name Patents
399/168 Charging 307
399/148 Combined or plural functions by single component 56
399/151 Combined with scanning 87
399/146 Contact exposure 7
399/222 Development 220
399/158 Display of developed image 33
399/177 Exposure 71
399/320 Fixing (e.g., fusing) 356
399/139 Formation of master, photocopy-printer 40
399/133 Having layer separation (e.g., manifold imaging) 10
399/156 Having modification of latent image 41
399/147 Having overlayer 27
399/134 Having photoconductive toner 9
399/155 Having reciprocating imaging member 25
399/154 Having transfer of latent image 43
399/135 Ion modulation (e.g., screen) 66
399/138 Operator adjusted density 101
399/137 Optical intermediate storage of original image 23
399/159 Photoconductive member 1,139
399/131 Photoelectrophoretic 49
399/145 Plural copies from same latent image 47
399/144 Reader-printer 58
399/143 Selectively positive or negative 45
399/153 Simultaneous charging and exposure 38
399/152 Simultaneous exposure and development 23
399/136 Simultaneously with charge transfer 14
399/132 Thermoplastic deformation 15
399/140 To produce microimage 35
399/297 Transfer 389
399/296 Treatment of developed image prior to transfer 225


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8711380 Automatic image-content based adjustment of printer printing procedures Apr. 29, 2014
8675254 Image processing device, image processing method and program for same, and printing system Mar. 18, 2014
8643910 Image forming apparatus and image forming method including a first measuring unit that measures invisible toner Feb. 4, 2014
8488994 Electrophotography-based additive manufacturing system with transfer-medium service loops Jul. 16, 2013
8472058 Image processing device, image processing method, and program Jun. 25, 2013
8180252 Photosensitive body for electro-photography May. 15, 2012
8067136 Charge control agent, toner, image forming method, and image forming apparatus Nov. 29, 2011
7978375 Printer for duplex printing with transfer rollers Jul. 12, 2011
7948665 Uniform illumination for camera based scanning devices May. 24, 2011
7940421 Color image forming apparatus May. 10, 2011
7903269 Abnormality determining apparatus, image forming apparatus including the abnormality determining apparatus, and abnormality determining method Mar. 8, 2011
7859714 Light emitting device including position determining member having a height that determines a distance between a focusing lens array and an image carrier Dec. 28, 2010
7835028 Image forming apparatus with color forming information applying unit that transmits light through image holding member and method thereof Nov. 16, 2010
7820272 Image transfer sheet for electrophotography, and image recorded medium, as well as method for manufacturing the same Oct. 26, 2010
7776502 Toner for developing electrostatic charge image, electrostatic charge image developer, image forming method and image forming apparatus Aug. 17, 2010
7696713 Drive control method, drive control device, belt apparatus, image forming apparatus, image reading apparatus, computer product Apr. 13, 2010
7653330 Image forming apparatus to form an image using a display unit, and printing method thereof Jan. 26, 2010
7539453 Printer capable of reserving sheet wrapping width May. 26, 2009
7466940 Modular marking architecture for wide media printing platform Dec. 16, 2008
7440133 Mode switching in a color printer Oct. 21, 2008
7423783 Color image scanning and printing device with efficient conversion of scanned image data into print image data Sep. 9, 2008
7423784 Processing of signals from image sensing apparatus whose image sensing area includes a plurality of areas Sep. 9, 2008
7415226 Image formation apparatus and image formation method Aug. 19, 2008
7400759 Method for testing a plastic sleeve for an image cylinder or a blanket cylinder Jul. 15, 2008
7382994 Background energy density control in an electrophotographic device Jun. 3, 2008
7349651 System and method for branding a document Mar. 25, 2008
7340205 Full-color electrophotographic image forming apparatus Mar. 4, 2008
7321356 Time domain printing for electric paper Jan. 22, 2008
7224931 Image forming apparatus and image forming method May. 29, 2007
7205046 Electrophotographic lamination film, a method of producing the same, and a method of forming an image Apr. 17, 2007
7177487 Determination of particle size by image analysis Feb. 13, 2007
7158216 Heat developing apparatus Jan. 2, 2007
7150909 Electrophotographic image-receiving sheet and process for image formation using the same Dec. 19, 2006
7110698 Original reading apparatus with openable and closable state and control based thereon Sep. 19, 2006
6993269 Image forming apparatus, image processing apparatus, image forming method and image processing method for forming/processing a three-dimensional image Jan. 31, 2006
6978104 Paper feeder and a printer employing the same Dec. 20, 2005
6933696 Driving device and image forming device Aug. 23, 2005
6903846 Image reading device having inputs respectively associated with different modes of use of read image data and multi-functional image forming apparatus for use therewith Jun. 7, 2005
6896952 Ink-receptor sheet for use as a recording material May. 24, 2005
6801175 Image forming apparatus Oct. 5, 2004
6768889 Method and apparatus for forming an image on display medium Jul. 27, 2004
6748801 Substrate bending stiffness measurement method and system Jun. 15, 2004
6708012 Image forming apparatus and image forming method Mar. 16, 2004
6701108 Non-fixing type image forming method and non-fixing type image forming apparatus Mar. 2, 2004
6581456 Substrate bending stiffness measurement method and system Jun. 24, 2003
6556797 Image-forming apparatus Apr. 29, 2003
6539190 Process cartridge and image forming apparatus comprising charging means including a charge member and electroconductive particles Mar. 25, 2003
6529704 Image forming method, image forming apparatus, toner removing device and image receiving sheet Mar. 4, 2003
6501929 Printing system for printing a recording medium using two printers, and a method for operating such a printing system Dec. 31, 2002
6442361 Variable speed image formation apparatus and method Aug. 27, 2002

1 2 3 4 5










 
 
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