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Patent # Description
US-1,040,9214 Pressurizing unit to apply force to developing unit of development cartridge
A development cartridge detachable from a main body of an image forming apparatus includes a photosensitive unit including a photosensitive drum and a...
US-1,040,9200 Developer unit drying
In one example, a method for drying a developer unit of a liquid electrophotographic printer. After printing is complete, development voltage biases are applied...
US-1,040,4868 Image defect detection
Apparatus to detect a defect in a printed image and methods of detecting detects in a printed image are described. In some examples, a printing operation is...
US-1,040,1751 Electrostatic ink compositions
Herein is disclosed a cyan electrostatic ink composition, the cyan electrostatic ink composition comprising: a cyan pigment, a basic dispersant, a...
US-1,039,4570 Method of generating boot image for fast booting and image forming apparatus for performing the method, and...
A method of generating a boot image for fast booting an image forming apparatus. In the method, a boot image is generated to contain information regarding a...
US-1,039,4154 Electrophotographic composition
This disclosure relates to an electrophotographic composition comprising toner particles dispersed in a liquid carrier. The toner particles comprise porous...
US-1,039,4153 Ink composition with pigment particles having a hydrophobic surface
Provided in one example herein is a liquid electrophotographic ink composition. The composition comprises: a carrier fluid comprising a polymer; ink particles...
US-1,038,9914 Ink-optimized halftone screen
A method of generating data representing a halftone screen includes generating tonal data of a first colorant for a plurality of pixels according to a darkness...
US-1,038,9891 Scanning apparatus, mobile apparatus, and scan job performing method thereof
Disclosed are a scanning apparatus, a mobile apparatus, and a scan job performing method thereof. The scan job performing method includes discovering at least...
US-1,038,6741 Multiple images on photo drums
A photo drum may be to receive a color separation. A controller may be to change a location of the color separation on the photo drum from a first location to a...
US-1,038,4478 Media cutting apparatus
Media cutting apparatus including a cutter arrangement to cut media along a line perpendicular to the direction of movement of the media, and a first roller to...
US-1,038,4445 Controlling nozzles in a print head
In some examples, a printing system comprises a controller to determine, during a print operation, first status information that relates to a condition of a...
US-1,037,9790 Printing with target color data
In one embodiment, a processor-readable medium stores code representing instructions that when executed by a processor cause the processor to print a print job,...
US-1,037,9456 Charge roller positioning
In one example, a method for calibrating a position of a charge roller is described. The method may include a processor positioning a first end of a charge...
US-1,037,7161 Overcoat printing and servicing
In certain examples described herein, a depositing mechanism performs an overcoat depositing operation. The depositing mechanism comprises a plurality of print...
US-1,037,7149 Printing protective coatings
A method of printing a print media comprises printing an image onto a surface of a print media, and applying a protective coating over the surface of the print...
US-1,037,7095 Printed facets
Methods and devices for a lenticular image product include a print media, a printed faceted surface disposed on the print media, an interlaced image printed on...
US-1,036,5588 Wiper holder for reproduction apparatus
A wiper holder comprises a body part and a first slot formed in the body part, the first slot for holding a first wiper element, where the first slot is bent to...
US-1,035,7978 Valve
A valve comprises an orifice plate (1) having one or more orifices (4) through which a fluid may flow, and one or more piezo-electric elements (2). Each element...
US-1,035,6283 Gray component replacement in a digital image to generate a color transformed image
Examples analyze a digital image to determine an amount of high-frequencies corresponding to each pixel of the digital image based at least in part on gradients...
US-1,035,3341 Image forming apparatus and method of controlling fuser
An image forming apparatus comprises a fuser to fuse a print sheet having a surface on which toner is developed, the fuser including a heating element, and a...
US-1,035,3325 Liquid electrophotographic composition
The present disclosure relates to a liquid electrophotographic composition comprising: a polymer resin comprising a side group comprising a cross-linkable...
US-1,035,3320 Controlling ink developer voltages
Example implementations provide a method of controlling an ink developer used in electro-photography; the method comprising, following cessation of printing,...
US-RE47,519 Image forming apparatus and method that adjusts an XPS file to the outputted paper size
An image forming apparatus includes a communication interface unit to receives an XML paper specification (XPS) file, an XPS file processing unit which converts...
US-1,034,8936 Measuring color and calibrating printers
Methods of measuring colors, methods of calibrating printers and printing systems for implementing the methods are disclosed. Calibration maps are printed on...
US-1,033,1056 Charging elements in electrophotographic printers
In certain examples, a liquid electrophotographic printer has a charge erasing element and a charging element. The charge erasing element at least partially...
US-1,032,4402 Belt type fixing apparatus and image forming apparatus having the same
A belt type fixing apparatus includes a fixing belt, a fixing roller disposed to face the fixing belt, a nip forming member that is disposed inside the fixing...
US-1,030,6108 Generating halftones
A halftone comprises a first halftone screen and a second halftone screen. The first halftone screen comprises a first plurality of amplitude modulated dots...
US-1,030,6087 Hinge apparatus for cover of image forming apparatus
A hinge for a cover of an image forming apparatus has a hinge housing to be movably positioned into an opening in a body of the image forming apparatus, a hinge...
US-1,030,3076 Electrostatic printing using variant developer voltage
According to one example, there is provided an electrostatic printer. The printer includes a photoconductor member, an imaging unit to generate a latent...
US-1,030,0715 Media support
In one example, a media support includes a platen and multiple suctions cups embedded in or an integral part of the platen. Some of the suction cups are...
US-1,029,8809 Device for supporting cloud print service and method of providing cloud print service
A device for supporting a cloud print service includes a control unit configured to control so that print data generated in a first area is acquired in a second...
US-1,029,8786 Method for performing job by using widget, and image forming apparatus for performing the same
Provided is a method of performing a job by using a widget. The method includes, in a widget including a button for a start of a predetermined job, receiving an...
US-1,029,4363 Coating system
Described herein is a two-component coating system. The two-component coating system may include a base component and a hardener component. The base component...
US-1,029,1797 Image scanning apparatus to determine whether a second scan image is a duplicate image of a first scan image...
An image scanning apparatus includes a display unit, a scan unit configured to continuously generate a first scan image and a second scan image, and a processor...
US-1,028,9879 Method and apparatus to write tag using near field communication
A method of writing a near field communication (NFC) tag using a mobile terminal includes establishing a wireless connection between the mobile terminal and an...
US-1,028,9351 Method and image forming apparatus using near field communication
A method of forming an image using a mobile terminal supporting near field communication (NFC) includes launching a mobile application corresponding to an...
US-1,028,9062 Developing cartridge, and electrophotographic image forming apparatus using same
Disclosed is a development cartridge attachable/detachable to/from a main body of an image forming apparatus. The development cartridge includes at least a...
US-1,028,9018 Electrostatic ink composition
Herein is described a liquid electrostatic ink composition comprising a pigment comprising mica coated with titanium dioxide and an additional metal oxide.
US-1,027,4871 Electrophotographic printing
Herein is described an electrophotographic printing process in which a liquid electrophotographic ink image and a dry electrophotographic toner image may be...
US-1,027,4855 Ink composition with UV-curable polymeric resin
Provided in one example herein is a liquid electrophotographic ink composition. The composition comprises a charge director; a non-polar carrier fluid...
US-1,027,3372 Textile printing
Herein is described a method of printing an image on a textile. The method comprises electrophotographically printing an image onto a textile substrate using an...
US-1,026,4145 Printing data by an image forming apparatus using a same or different network as a printing data storage device
A server and a method of operating the same are provided. The method includes receiving metadata corresponding to printing data from a printing data storage...
US-1,026,1736 Ordering jobs in a print queue based on preparation and print times
In an example implementation, a processor-readable medium stores code representing instructions that when executed by a processor cause the processor to receive...
US-1,026,1445 Latches for holding printing device rollers in contact with end caps
Examples of printing devices are described. Such printing devices may include an end cap having an engaging portion and a hook portion, a roller, and a latch...
US-1,026,1437 Liquid electrophotograpy
Liquid electrophotography apparatus including a plurality of members defining a flow path for a printing liquid. At least a first member of the plurality of...
US-1,025,9237 Media support
In one example, a media support includes a sheet of elongated suction cups. In another example, a media support includes an arrangement of elongated and/or...
US-D846,022 Attachment for printer
US-1,025,2556 Selective overcoat
Examples described herein include examples methods for generating varnish knockouts that include applying a fixer material to a surface of a print medium,...
US-1,025,2550 Media support
In one example, a media support includes a sheet of elongated suction cups. In another example, a media support includes an arrangement of elongated and/or...
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