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Class Information
Number: 399/53
Name: Electrophotography > Control of electrophotography process > Control of developing
Description: Subject matter wherein a means or method is provided that controls the application of toner to the latent image in response to detection of an image-forming condition.


Sub-classes under this class:

Class Number Class Name Patents
399/55 Bias control 291
399/54 Color selection 65
399/58 Concentration control 166
399/57 Liquid 122


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7627260 Development apparatus, process cartridge, and image forming apparatus Dec. 1, 2009
7619791 Image forming method and image forming device Nov. 17, 2009
7616910 Image forming apparatus capable of optimizing glossiness of image formed on recording material with transparent or white toner Nov. 10, 2009
7593669 Image forming apparatus Sep. 22, 2009
7587150 Image forming apparatus including plural developers and image forming method Sep. 8, 2009
7574154 Image forming apparatus with moving speed ratio change section and image forming method including changing circumferential speed ratio Aug. 11, 2009
7567764 Developing device having thickness regulating member and image forming apparatus Jul. 28, 2009
7565085 Image forming device and toner consumption amount estimating method Jul. 21, 2009
7551867 Image forming apparatus including controller driving image carriers Jun. 23, 2009
7546046 Method and apparatus for controlling an image density Jun. 9, 2009
7546066 Image forming apparatus, image forming system, and image forming method Jun. 9, 2009
7542688 Method of detecting pages subject to reload artifact with IOI (image on image) correction Jun. 2, 2009
7536136 Image forming apparatus and image forming method May. 19, 2009
7526219 Image forming apparatus and method of calculating an amount of toner transfer by converting regular reflection output into a normalized value Apr. 28, 2009
7519318 Electrophotolithographic image forming device and image developing method Apr. 14, 2009
7483658 Image forming method and apparatus capable of enhancing toner mobility Jan. 27, 2009
7463854 Developing apparatus, processing cartridge, and image forming apparatus Dec. 9, 2008
7460817 Image forming apparatus Dec. 2, 2008
7457556 Image forming apparatus forming images using light and dark toners and control method thereof Nov. 25, 2008
7450867 Image forming apparatus, toner density control method, toner density control program and storage medium for storing the program Nov. 11, 2008
7450868 Development device and toner replenishment method Nov. 11, 2008
7450870 Developing device using one-component toner for an image forming apparatus, and a process cartridge including the developing device Nov. 11, 2008
7421223 Printing system Sep. 2, 2008
7403726 Image forming apparatus Jul. 22, 2008
7403736 Image forming apparatus, image forming system, and image forming method Jul. 22, 2008
7398026 Method and apparatus for controlling an image density Jul. 8, 2008
7386259 Image forming apparatus including controller driving image carriers Jun. 10, 2008
7366446 Image forming apparatus and method with variable photosensitive drum to developing roller speed ratio Apr. 29, 2008
7356272 Image forming apparatus with developing roller that rotates during standby to ensure toner uniformity Apr. 8, 2008
7356276 High voltage generator and method of sensing roller resistance Apr. 8, 2008
7352492 Method for compensating for printer characteristics Apr. 1, 2008
7332256 Image forming method and image forming apparatus Feb. 19, 2008
7324768 Method and device for determining one or more operating points in an image forming device Jan. 29, 2008
7319826 Method of optimizing amount of toner of electrophotographic printer Jan. 15, 2008
7317889 Image forming apparatus wherein a speed of a developed carrying member is controlled relative to a speed of an image bearing member Jan. 8, 2008
7307754 Density control method for image control apparatuses and image forming apparatus capable of executing the method Dec. 11, 2007
7305195 Image forming apparatus, method of calculating amount of toner transfer, methods of converting regular reflection output and diffuse reflection output, method of converting amount of toner tra Dec. 4, 2007
7298984 Image forming apparatus and developer control method Nov. 20, 2007
7292800 Image forming apparatus with selectively rotated developing roller Nov. 6, 2007
7286778 Feed forward mitigation of development transients Oct. 23, 2007
7283761 Developing apparatus and image forming apparatus, and storage apparatus Oct. 16, 2007
7272331 Image forming apparatus Sep. 18, 2007
7251440 Development apparatus and image formation apparatus Jul. 31, 2007
7251421 Image forming apparatus for performing calibration without reducing throughput in printing Jul. 31, 2007
7239827 Image forming device that prevents reverse transfer and color mixture Jul. 3, 2007
7239819 Tone reproduction curve (TRC) target adjustment strategy for actuator set points and color regulation performance trade off Jul. 3, 2007
7231154 Developing apparatus Jun. 12, 2007
7224917 Method and system for reducing toner abuse in development systems of electrophotographic systems May. 29, 2007
7221881 Image forming apparatus controlling charge of toner and method thereof May. 22, 2007
7218881 Developing apparatus features first and second developing members and image forming apparatus having the same May. 15, 2007

1 2 3 4 5


 
 
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