Abstract: A host device has a hardware-based remote control mode and a softwarebased remote control mode. The availability of each of the hardware- and software-based remote control modes is monitored. Client device remote control of the host device is selectively switched between the hardware- and softwarebased remote control modes, based on the monitored availability of each remote control mode.

Abstract: A three-dimensional printing kit can include a binding agent and a particulate build material. The binding agent can include a binder in an aqueous liquid vehicle. The aqueous liquid vehicle can include an organic co-solvent with a boiling point from about 150° C. to about 300° C. The particulate build material can include from about 80 wt % to 100 wt % stainless steel particles that can have an average particle size from about 3 ?m to about 200 ?m. About 0.02 wt % to about 0.3 wt % of a total weight of the stainless steel particles can be an oxidation barrier formed on surfaces of the stainless steel particles.

Abstract: Examples of a supporting assembly for supporting an installable component are described. The supporting assembly comprises a supporting member. The supporting assembly may further include a latch bar extending longitudinally to support the installable component. The supporting assembly may further include a coupling arm and a control knob. In an example, the control knob may be rotatable, and is to control rotation of the latch bar.

Abstract: The present disclosure is drawn to inertial pumps. An inertial pump can include a microfluidic channel, a fluid actuator located in the microfluidic channel, and a check valve located in the microfluidic channel. The check valve can include a moveable valve clement, a narrowed channel segment located upstream of the moveable valve element, and a blocking element formed in the microfluidic channel downstream of the moveable valve element. The narrowed channel segment can have a width less than a width of the moveable valve element so that the moveable valve element can block fluid flow through the check valve when the moveable valve element is positioned in the narrowed channel segment. The blocking element can be configured such that the blocking element constrains the moveable valve element within the check valve while also allowing fluid flow when the moveable valve element is positioned against the blocking element.

Abstract: A shear thinning build material slurry includes metallic or ceramic particles having a particle size up to about 20 ?m; a hydrocolloid present in an amount ranging from about 0.05 percent by volume to less than 0.5 percent by volume of the shear thinning build material slurry; and water. The build material slurry is a ready-to-use three-dimensional (3D) printing build material.

Abstract: Example electronic devices are disclosed. In some examples, the electronic device includes a display panel, an image sensor, and a controller coupled to the image sensor. The controller is to use the image sensor to detect an interaction between a first viewer of the display panel and a second viewer of the display panel. In addition, the controller is to determine whether the second viewer is authorized to view information presented on the display panel based on the interaction. Further, the controller is to adjust a presentation of the information on the display panel based on the determination.

Abstract: Example implementations provide a controller comprising circuitry to align a substrate; the controller comprising: circuitry to control varying the tension of an unspooled portion of the substrate between a spool bearing the substrate and a pinch roller; said circuitry comprising circuitry to control varying the pinch load exerted by the pinch roller on the unspooled portion of the substrate.

Abstract: An input mouse may include a top button, a first wall rearward of the top button to underlie a palm of a user and a second wall forming an exterior of the input mouse. The first wall is formed from a material composition comprising a first polymer encapsulating thermally conductive particles. The second wall is formed from a thermally conductive material. A solid-state Peltier heat pump has a first face thermally coupled to the first wall and a second face thermally coupled to the second wall.

Abstract: Example latching assemblies and electronic devices including the latching assemblies are disclosed. In an example, an electronic device includes a housing including a cavity to receive a peripheral device therein. In addition, the electronic device includes a latching assembly disposed within the housing. The latching assembly includes a latch biased toward the cavity to engage with the peripheral device, and a block. Displacement of the block is to slidingly engage the block along the latch and thereby withdraw the latch from the cavity.

Abstract: An example developing device includes a developing case, a developer supply portion connected to the developing case and including a supply port, a shutter to open or close the supply port, and a sealing member attached to an outer circumferential portion of the developer supply portion to prevent leakage of a developer through the developer supply portion and the shutter. The developer supply portion includes a slit portion adjacent to the supply port. The sealing member includes a film member having an opening in communication with the supply port, a fixing portion inserted into the slit portion, and an elastic sealing member. An upper surface of the film member contacts an inner circumferential portion of the shutter, and the elastic sealing member is attached onto a lower surface of the film member along an edge of the opening and surrounds the supply port.

Abstract: In one example in accordance with the present disclosure, a particle detection system is described. The particle detection system includes a microfluidic channel through which fluid is to flow. The fluid includes particles. The particle detection system also includes a sensing circuit to output a resonant frequency. The sensing circuit includes a pair of electrodes disposed within the microfluidic channel. Contents of a volume between the pair of electrodes changes a capacitance between the pair of electrodes. A change in the capacitance changes the resonant frequency output by the sensing circuit. The particle detection system also includes a controller to determine the contents of the volume based on the resonant frequency.

Abstract: An example electronic device includes a memory. An electronic list of baseline items and a description of an arrangement of the baseline items associated with a room are stored in the memory. The baseline items and the description of the arrangement of the baseline items are generated based on room usage information and a classification of an individual using the room. A camera is provided to capture a digital profile of the room. The digital profile includes a stock of items and an arrangement of the items monitored in the room. A processor is communicatively linked to the camera. The processor is to compare the digital profile to the electronic list and generate an alert when the digital profile is different than the electronic list.

Abstract: Disclosed herein are methods, apparatus, and computer program code for determining a correcting mapping, comprising: locating a test object having a known linear dimension at a plurality of positions within a volume; at each of the plurality of positions, capturing a three-dimensional scan of the test object using a three-dimensional imaging device; and determining a difference between the known linear dimension and the linear dimension as obtained from the captured scan; and determining a correction mapping for the volume based on the determined differences, the correction mapping indicating variation from an expected location of the location as captured by the imaging device.

Abstract: A toner cartridge includes a housing having a first combining portion and a front cover attached to a front end of the housing in a longitudinal direction, wherein the front cover includes a first locking portion to which the first combining portion is to be attached and a notch portion provided in the first locking portion so that the first locking portion is breakable by an external force in a direction in which the front cover is spaced apart from the housing in the longitudinal direction.

Abstract: According to examples, an apparatus may include side walls, a socket positioned between the side walls, and movable panels slidably mounted on the side walls, in which the movable panels are to support an electronic module. The apparatus may also include a handle connected to the movable panels, in which rotation of the handle in a first direction causes the movable panels to move laterally with respect to the side walls away from the socket and rotation of the handle in a second direction causes the movable panels to move laterally with respect to the side walls toward the socket to cause, when the electronic module is supported by the movable panels, the electronic module to be removed from or to be inserted into the socket.

Abstract: An example system includes a plurality of biometric sensors. The system also includes a first classifier engine to produce a first latent space representation of a first signal from a first biometric sensor of the plurality of biometric sensors. The system includes a second classifier engine to produce a second latent space representation of a second signal from a second biometric sensor of the plurality of biometric sensors. The system includes an attention engine to weight the first latent space representation and the second latent space representation based on correlation among latent space representations. The system includes a final classifier engine to determine a characteristic of a user based on the weighted first and second latent space representations.

Abstract: An example system includes a plurality of biometric sensors to generate a plurality of signals. The system includes a feature engine to generate a plurality of feature vectors from the plurality of signals. The system includes a classifier engine to generate a plurality of decision vectors based on the plurality of feature vectors. The system includes an attention engine to weight the plurality of feature vectors and the plurality of decision vectors and determine a characteristic of a user based on the weighted feature and decision vectors.

Abstract: A toner cartridge includes a housing to contain toner and comprising a toner outlet adjacent to a front end in a longitudinal direction; a front cover coupled to the front end of the housing; a first coupling portion to couple the front cover to the housing based on a coupling force of the first coupling portion; and a shutter movable between an open position and a closed position to open and close the toner outlet, and to weaken the elastic coupling force of the first coupling portion when the shutter is moved from the closed position to the open position.

Abstract: According to examples, an apparatus may include a first hardware component including a first memory and a first processor. The first processor may initiate pairing between the first hardware component and a second hardware component to establish a trusted relationship between the first hardware component and a second hardware component. In response to a successful pairing between the first hardware component and the second hardware component, the processor may compare a first setting of the first hardware component with a second setting of the second hardware component.

Abstract: In an example, a component caddy may include a bracket to receive a computing component; a ground portion disposed on a first end of the bracket to electrically engage with a ground pad; and a connector lock disposed on the ground portion. The connector lock may vertically attach the component caddy to a vertically-oriented connector disposed adjacent to the ground pad on a system board such that the computing component is operably engaged with the connector in a vertical orientation and electrically grounded to the ground pad through the ground portion on the bracket.

Abstract: Examples of electronic devices are described herein. In some examples, an electronic device includes a wireless charger. In some examples, the electronic device includes a controller to cause the electronic device to enter a first power state in response to determining that a remote device is placed on the wireless charger. In some examples, the controller is to cause the electronic device to enter a second power state in response to determining that the remote device is removed from the wireless charger.

Abstract: A toner cartridge includes: a housing to accommodate toner and including a fastening boss at a front end; a front cover including a fastening hole aligned with the fastening boss; a fastening member including a fastening portion and a head portion, the fastening portion configured to pass through the fastening hole and be fastened to the fastening boss to couple the front cover to the housing; and a separating portion to allow the fastening hole to be separated from the head portion of the fastening member by an external force acting on the front cover.

Abstract: In one example in accordance with the present disclosure, a particle dispensing system is described. The particle dispensing system includes a port to receive a number of fluid cartridges. Each fluid cartridge is to hold an amount of fluid to be ejected. The particle dispensing system also includes an optical verification system to determine, following ejection, a count of a number of particles ejected during an ejection event. The particle dispensing system also includes a controller to selectively activate a number of fluid ejectors to eject the amount of fluid.

Abstract: The present disclosure describes phosphonium-containing polyurethane compositions, coating compositions, and coated fabric media. In one example, a phosphonium-containing polyurethane composition can include an aqueous liquid vehicle and polyurethane particles. The polyurethane particles can include a polyurethane polymer devoid of end cap groups, the polyurethane polymer also including a polyurethane backbone having side chain groups along the polyurethane backbone. The side chain groups can collectively include aliphatic phosphonium salts and polyalkylene oxide groups.

Abstract: In an example implementation according to aspects of the present disclosure, a system, method, and storage medium comprising a plurality of sensors communicatively coupled to a microcontrol unit (MCU) wherein the MCU controls the transition between operational states. The MCU receives a system-related datum from one of the plurality of sensors. The MCU determines a control action based on the system-related datum. The MCU executes the control action on the system. The MCU sends a state change datum to a firmware wherein the state change datum indicates an operational change of the system based on the control action.

Abstract: Techniques for establishing a wireless connection in a computing device are described. In an example, the computing device includes an integrated wireless system having multiple wireless communication modules, where the multiple wireless modules include a first wireless communication module housed outside a component housing of the computing device and a second wireless communication module housed within the component housing. In operation, switching may be performed between the first wireless communication module and the second wireless communication module based on their respective modulation and coding scheme (MCS) indexes to select a wireless communication module for establishment of the wireless connection.

Abstract: It is hereby disclosed a carriage arrangement for lubricating a carriage, wherein the arrangement comprises: a carriage; a carriage beam; a drive mechanism to move the carriage along a longitudinal direction of the carriage beam; and a lubrication roller at a fixed position relative to the carriage beam, the lubrication roller having an outer surface with a non-lubricating section and a lubricating section each at a determined angular position; wherein the carriage is to contact the outer surface as it moves passed the lubrication roller and wherein the contact causes a rotation of the roller that modifies the angular positions of the lubricating section and the non-lubricating section.

Abstract: A colorant value adjustment method is disclosed. The method comprises obtaining data defining colorant values for a plurality of print addressable locations representative of pixels of an image to be printed during a printing operation, wherein each colorant value is representative of an amount of colorant to be delivered from a print nozzle to a corresponding print addressable location as the print nozzle moves between the print addressable locations during the printing operation. The method comprises determining, based on the obtained data, a measure of time that the print nozzle is not to deposit colorant immediately prior reaching a first print addressable location. The method comprises determining, based on the determined measure of time, an adjustment to be applied to the colorant value at the first print addressable location. The method comprises applying the adjustment to the colorant value for the first print addressable location. An apparatus and a machine-readable medium are also disclosed.

Abstract: Examples herein relate to displays with input/output (I/O) modules. For instance, in some examples a display can include a housing having a recessed compartment, the recessed compartment including an internal face that includes a slot which is to receive a coupling mechanism of an I/O module, when present, to movably couple the I/O module to the internal face.

Abstract: In an example system comprising a location engine and a protocol engine, the location engine determines a direction of movement between a first device and a second device and the protocol engine establishes a communication connection when a distance between the first device and the second deice is less than a distance designated for automatic connection.

Abstract: The disclosure relates to a method of controlling tension of a media during printing. The media is tensioned by supporting a dancer bar coupled at a first end to a first dancer arm which moves about a first pivot. The tension is provided by resisting a net moment acting on the first dancer arm. The method comprises applying a first setting force to the first dancer arm to set the net moment acting on the first dancer arm and adjusting the first setting force to alter the net moment acting on the first dancer arm.

Abstract: Examples of electronic devices are described herein. In some examples, an electronic device includes a basic input/output system (BIOS) and a processor. In some examples, the processor is to receive an enrollment message for a function of the electronic device from a server, and send the enrollment message to the BIOS. In some examples, the BIOS is to store the enrollment message in a BIOS memory. In some examples, the BIOS is to verify the enrollment message in response to a function activation request from the processor. In some examples, the processor is to enable the function based on a function activation response from the BIOS.

Abstract: In one example in accordance with the present disclosure, an electronic device is described. The example electronic device includes a processor and a memory communicatively coupled to the processor. The memory stores executable instructions that when executed cause the processor to store data received from a first entity in a blockchain ledger based on a smart contract. The instructions also cause the processor to verify, with the smart contract, that a second entity is authorized to receive the data. The instructions further cause the processor to send the data to the second entity in response to verifying the second entity is authorized to receive the data.

Abstract: A multi-fluid kit for three-dimensional printing can include a wetting agent and a binding agent. The wetting agent can include from about 5 wt % to about 80 wt % water-miscible hydroxyl-containing solvent and from about 20 wt % to about 95 wt % water. The water-miscible hydroxyl-containing solvent can be selected from methyl lactate, ethyl lactate, propyl lactate, 2-methyl 2,4-pentandiol, 1,2 hexanediol, 1,2 pentanediol, or a mixture thereof. The binding agent can include from about 2 wt % to about 30 wt % polymer binder dispersed in an aqueous liquid vehicle.

Abstract: An example operation method of a server implemented by a processor comprises registering a target to which a purpose document is applied, obtaining common information of the purpose document, generating purpose-customized information for the target by combining the common information with information of the target, generating user consent information by combining the purpose-customized information with user information, according to a request from a terminal on which the target is executed, and updating a state of the user consent information according to information input for the user consent information from the terminal.

Abstract: A microfluidic package may include a fluid passage, a substrate having a substrate surface adjacent an interior of the fluid passage and components inset in the substrate, the components having component surfaces adjacent the fluid passage and substantially flush with the substrate surface.

Abstract: A device stores a first public key of a first cryptographic key pair. A second cryptographic key pair node-locked to and stored on the device is digitally signed with a first private key of the first key pair. A license stored on the device is digitally signed with a second private key of the second key pair to node-lock the license to the device, and the second private key is deleted from the device. The license is time-locked to time of digital signature. The license is authenticated against a second public key of the second key pair, and the second public key is authenticated against the first public key. The license is validated against the device and against a current time.

Abstract: An example touch/pen (T/P) sensor device includes a T/P sensor to generate position information based on user interaction with a sensor surface of the T/P sensor, and a color sensor to sense a color hue of a writing tip of a pencil to be used to interact with the sensor surface of the T/P sensor to generate a digital image. The T/P sensor device also includes a processor to record metadata with the digital image to indicate the sensed color hue.

Abstract: Some examples include an additive manufacturing system including a processor and a memory to store instructions. The instructions cause the processor to generate print data from received data related to a three-dimensional build object. The generated print data includes defined print data to dispensing a first agent at a build area of a build material layer, defined print data to selectively dispensing a second agent at a component receiving area within the build area of the build material layer, the second agent to locally reduce a viscosity of the build material at the component receiving area to a viscous state, and defined print data to position a component within the component receiving area at a time of the component receiving area being in a viscous state.

Abstract: Examples of methods for fiducial location are described herein. In some examples, a method may include estimating a first location of an unidentified fiducial based on image coordinates and grid coordinates of a set of contiguous fiducials. In some examples, the method may include determining that a candidate fiducial is a fiducial based on comparing the first location with a second location of the candidate fiducial.

Abstract: The disclosure relates to the analysis of digital contone image data (302) to compensate for a printing artefact, by identifying overlapping segments (202, 204) where print agent is to be printed in adjacent bands of the image, and defining a compensation for the artefact in an edge region (208) of a segment (204) based on an evaluation of an artefact criterion. Adjusted digital contone image data (316) is defined based on the compensation.

Abstract: In one example in accordance with the present disclosure, a printhead cleaning device is described. The printhead cleaning device includes a first spout to generate a first cleaning agent fountain to bathe a printhead die as it traverses over the printhead cleaning device. A pump passes the cleaning agent through the first spout to generate the first cleaning agent fountain. The printhead cleaning device also includes a structure to support the first spout.

Abstract: An example of a white inkjet ink includes: a non-self-dispersed white pigment; from about 0.005 wt % to about 1 wt %, based on a total weight of the white inkjet ink, of an anionic copolymer dispersant having a weight average molecular weight (Mw) ranging from about 125,000 g/mol to about 30,000,000 g/mol; a polymeric binder; and an aqueous vehicle. The white inkjet ink may be used in a textile printing kit.

Abstract: In an example, a device stand may include a base having a plunger cavity extending into a device interface, a plunger having a sloped portion and movably disposed within the plunger cavity between a lock position and a release position, a slider having a slider ramp to engage with the sloped portion and disposed within a slide channel intersecting the plunger cavity, and a base magnet disposed on the plunger. The slider may be movable between a resting position and a depressed position. Upon the slider being moved from the resting position to the depressed position, the slider ramp may engage with the sloped portion to move the plunger from the lock position to the release position.

Abstract: A print liquid supply interface structure is provided, to fluidically connect a fluid supply container to a receiving station, comprising a liquid channel having at least one liquid channel wall, the liquid channel including a liquid interface, and at least one key pen next and parallel to the needle receiving portion of the liquid channel. In another example a key pen structure is provided. In yet another example an interface structure for receiving a separate key pen is provided.

Abstract: In an example implementation according to aspects of the present disclosure, a system, method, and storage medium comprising a plurality of sensors communicatively coupled to a microcontrol unit wherein the MCU operates while the system is in an S5 power state. While in the S5 power state, the MCU receives a system-related datum from one of the plurality of sensors. The MCU determines a control action based on the system-related datum and the MCU executes the control action on the system.

Abstract: The present disclosure is drawn to housings for electronic devices. In one example, a housing for an electronic device can include a rigid substrate having an exterior surface including a recessed region positioned at an opening extending through the rigid substrate connecting the recessed region to an interior surface of the rigid substrate. A conductive metal antenna is conformally carried by the recessed region and positioned at the opening.

Abstract: In one example in accordance with the present disclosure, a system is described. The system includes a fluidic die to advance across an ejection path relative to a substrate. The fluidic die includes a channel to contain a portion of a sample fluid, a sensor to detect passage of a particle within the sample fluid into the channel, and an ejection device. The ejection device is to eject the particle. The system also includes a controller. The controller identifies discrete locations along the ejection path as waste sites as the fluidic die advances along the ejection path. This is done by 1) classifying the particle as a target particle or a non-target particle, 2) upon identification of a target particle, ejecting the target particle to a target site of the substrate, and 3) upon identification of a non-target particle, ejecting the non-target particle to a waste site.

Abstract: According to examples, an apparatus may include a processor and a memory on which are stored machine-readable instructions that when executed by the processor, may cause the processor to maintain client presence information that is received from a client and maintain printer presence information that is received from a printer. The client presence information may include a client network property and the printer presence information may include a printer network property. In some examples, the processor may receive print job information for a print job from the client and may determine a recommended print job delivery path for the print job based on the print job information, the client presence information, and the printer presence information. The processor may cause the print job to be routed to the printer based on the recommended print job delivery path.

Abstract: In one example in accordance with the present disclosure, am ejection system is described. The ejection system includes a fluid feed slot to supply fluid to a number of fluid ejection channels where each fluid ejection channel is a recirculating channel. Each fluid ejection channel includes a sensor to detect, in the fluid, a target particle to be ejected and a fluid ejector to eject the target particle from the fluid ejection channel. The ejection system also includes a controller to selectively activate the fluid ejector when the target particle presence is detected. Non-target particles are returned to the fluid feed slot past the fluid ejector.