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Docoh

HP (HPQ)

Utility
Virtual reality headset stands
17 May 22
An example virtual reality headset stand includes a base, a stem, and a docking station.
Hiroshi Horii, Kevin Smathers, Ian N. Robinson, Alex Thayer
Filed: 14 Jul 17
Utility
Thermally conductive particulate sensor
17 May 22
In an example, an air filter system includes an air filter and a thermally conductive particulate sensor (TCPS).
Ning Ge, Paul Howard Mazurkiewicz, Helen A. Holder, Peter A. Seiler, Raphael Gay, Tom J. Searby
Filed: 8 Feb 17
Utility
Microfluidic network
17 May 22
An apparatus may include a first microfluidic valve coupled between a first reservoir and a fluid channel.
Pavel Kornilovich, Alexander Govyadinov, Nick McGuinness
Filed: 15 Feb 17
Utility
Three-dimensional printing system
17 May 22
Certain examples described herein relate to a removable unit for a three dimensional printing system.
Scott White, Jordi Sanroma Garrit
Filed: 29 Jul 16
Utility
Overflow chamber for print fluid tanks
17 May 22
An example of an apparatus is provided.
William Scott Osborne, David D. Welter, John James Cantrell
Filed: 20 Nov 18
Utility
Thermal zone selection with a circular shift register
17 May 22
Examples of a fluidic die for thermal zone selection with a circular shift register are described herein.
Daryl E. Anderson, Eric T. Martin, James Michael Gardner
Filed: 11 Jun 18
Utility
Die for a printhead
17 May 22
A die for a printhead is provided in examples.
James M. Gardner, Scott A. Linn
Filed: 6 Feb 19
Utility
Fluid ejection dies
17 May 22
A fluid ejection device may include a fluid ejection die embedded in a moldable material, a number of fluid actuators within the fluid ejection die to recirculate fluid within a number of firing chambers of the fluid ejection die, and a number of cooling channels defined in the moldable material thermally coupled to the fluid ejection die.
Chien-Hua Chen, Michael W. Cumbie
Filed: 15 Mar 17
Utility
Ink jet printing
17 May 22
Printheads and printers are described herein.
Lawrence H. White, Arun K. Agarwal, Ron Burns
Filed: 28 Apr 20
Utility
Printhead cleaning
17 May 22
In an example of the disclosure, a cleaning system for a printhead includes a web of material movable in a web direction.
Alberto Borrego Lebrato, Jordi Lluch, Gabriel Teijeiro
Filed: 21 Dec 20
Utility
Fluidic cartridges
17 May 22
An assembly, in an example, may include at least one die, a substrate comprising at least one electrical trace, a lid coupled to a first side of the substrate to contain an amount of fluid between the substrate and lid, and an adhesive film coupled to a second side of the substrate to protect the at least one electrical trace wherein the lid further comprises a main chamber for each of at least two distinct fluids and an overflow chamber fluidically coupled to each of the main chambers via an overflow channel.
Si-Lam Choy
Filed: 10 Nov 17
Utility
Logic circuitry package
17 May 22
A logic circuitry package for a replaceable print apparatus component includes an interface to communicate with a print apparatus logic circuit and at least one logic circuit.
James Michael Gardner, Scott A. Linn
Filed: 25 Oct 19
Utility
Logic circuitry
17 May 22
A sensor circuit for a replaceable print apparatus component comprises an interface to transmit signals with respect to a print apparatus logic circuit, and further comprises, connected to the interface, at least two sensor cell arrays, each array including nominally the same cells, the cells of one array being nominally different than the cells of the other array, and at least one single cell sensor that is nominally different than the other cells.
James Michael Gardner, Scott A. Linn, Jefferson P. Ward, David N. Olsen, Anthony D. Studer, Michael W. Cumbie, Sirena Chi Lu
Filed: 5 Apr 19
Utility
Recording media
17 May 22
A recording media containing a raw base substrate having, on its image side, a primary coating layer and a top image receiving layer is described herein.
Xiaoqi Zhou, David Edmondson, Rodney D. Stramel
Filed: 6 Dec 19
Utility
Spring kicker element
17 May 22
A spring kicker element for a kicker unit within a print device is described.
Seng San Koh, Fei Yuan Louisa Koh, Kok Chai Chong
Filed: 19 Jan 18
Utility
Flexible bails on printers
17 May 22
In example implementations, a flexible bail of a printing device is provided.
Darryl L. Beemer, Daniel Scott Ellis, Jeffrey C. Madsen
Filed: 2 Nov 18
Utility
Textile printing
17 May 22
A method of textile printing can include ejecting an ink composition onto a fabric substrate and ejecting a blocked polyisocyanate crosslinker onto the fabric substrate.
Dennis Z. Guo, Jie Zheng
Filed: 16 Apr 18
Utility
Varnish compositions
17 May 22
Provided in one example herein is a liquid electrophotographic varnish composition.
Getahun Biadglin, Guy Nesher, Ilanit Mor, Haim Cohen, Tony Azzam, Samer Farran, Yael Kowal-Blau, Albert Teishev
Filed: 23 Jun 15
Utility
Controlling amount of developer by using output waveform obtained from toner concentration sensor
17 May 22
An image forming apparatus measures, using a toner concentration sensor installed in a developing apparatus of the image forming apparatus, a toner concentration of a developer stored in the developing apparatus to obtain an output waveform.
Youngjin Park, Donggeun Lee
Filed: 12 Jun 19
Utility
Supplying refill toner to mounted toner cartridge
17 May 22
Provided is an image forming apparatus which includes an image forming job unit in which a toner cartridge is mounted, a toner refill unit, and a controller.
Jung Woon Jung
Filed: 31 Jul 18
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