Printing system having a safety assembly with a rolling element
Granted: October 15, 2024
Patent Number:
12115776
Examples relate to printing systems comprising a safety assembly associated with a printhead. The safety assembly comprises a rolling element upstream of the printhead in the print medium advance direction to prevent a print medium from contacting the printhead.
Unfused thermal support area in 3D fabrication systems
Granted: October 15, 2024
Patent Number:
12115733
According to examples, a three-dimensional (3D) fabrication system may include a controller that may control an agent delivery system to deposit a fusing agent onto a fusing area of a layer of particles of build material. The controller may also control the agent delivery system to deposit an energy absorbing agent onto an unfused thermal support area of the layer of particles, the unfused thermal support area being located adjacent to the fusing area. The controller may further control…
Three-dimensional printing
Granted: October 15, 2024
Patent Number:
12115723
A multi-fluid kit for three-dimensional printing includes a fusing agent and a fluorescing detailing agent. The fusing agent includes water and a radiation absorber. The radiation absorber absorbs radiation energy and converts the radiation energy to heat. The fluorescing detailing agent includes water and a fluorescent colorant that is active by exposure to ultraviolet energy to emit light in the visible range of from about 400 nm to about 780 nm. The multi-fluid kit is devoid of a…
Non-uniform electrical field to position objects
Granted: October 15, 2024
Patent Number:
12115534
An example system includes a well plate having at least one well, an array of electrodes positioned on a surface of a bottom floor of the well, and a controller to direct electrical voltage to the electrodes to generate a non-uniform electrical field. The electrical field is to direct an object in the electrical field to a target position in the well.
Display screen comprising a compute ops management graphical user interface
Granted: October 15, 2024
Patent Number:
D1046882
Rack server bezel
Granted: October 15, 2024
Patent Number:
D1046875
Variable enhanced processor performance
Granted: October 8, 2024
Patent Number:
12111706
A compute device may include one or more processors operable at variable performance levels depending upon power supplied from a compute device power supply. A baseboard management controller of the compute device may periodically calculate an adjustment value for the power supply to adjust the power delivered to the one or more processors. The adjustment value may be calculated as a function of a thermal margin between the temperature of the one or more processors over time and a…
Secured data access in virtual data processing
Granted: October 8, 2024
Patent Number:
12113796
Secured data access in virtual data processing is described. An example includes instructions to receive a request from an application in a compute node of a compute cluster in a virtual data processing environment to access a secured data source for a user, the virtual data processing environment including a multiple secured data sources that are accessible by compute nodes of the virtual compute cluster; fetch a credential in a current application context and forward the credential for…
Pre-shared key based virtual private network
Granted: October 8, 2024
Patent Number:
12113775
Some examples relate to a pre-shared key based virtual private network. In an example, a VPN server generates a unique pre-shared key (PSK) corresponding to an identity of a VPN client. The VPN server creates a mapping between the identity and the unique PSK of the VPN client, and stores it in a database. The VPN server shares the unique PSK with the VPN client. In response to receiving an IKE packet comprising an encrypted identity of the VPN client, the VPN server decrypts the…
Using intent to access in discovery protocols in a network for analytics
Granted: October 8, 2024
Patent Number:
12113768
A system may identify a resource deployed in a computer, where discovery protocol data traffic is unencrypted. The system may receive metadata associated with the discovery protocol data traffic, update the computer network based at least in part on the information included in the metadata, and provide a response to the client. The system may authenticate a request from the client to access the resource using an encrypted protocol, and provide, to the client, access to the resource upon…
Toner cartridge
Granted: October 8, 2024
Patent Number:
D1045976
Structure for mounting development cartridge in image forming apparatus
Granted: October 8, 2024
Patent Number:
12111604
An example image forming apparatus includes a main body including an opening and an accommodation portion, a development cartridge detachable from the main body, a tray on which to mount the development cartridge, the tray being movable between a mounting position inserted into the main body through the opening, a withdrawal position extracted from the main body, and an accommodation position at which the development cartridge is accommodated in the accommodation portion, and an elastic…
Transfer of printing medium in simplex path and duplex path
Granted: October 8, 2024
Patent Number:
12111596
An example image forming apparatus includes a simplex path for conveying printing medium passing through a fixing unit provided in a main body to a discharge port of the main body, a duplex path for turning over printing medium and conveying the printing medium to the simplex path, and a discharge unit for selectively conveying a first printing medium and a second printing medium in different directions, wherein the first printing medium includes an image formed on one surface passing…
Three-dimensional printing with metal oxide nanoparticle fusing agents
Granted: October 8, 2024
Patent Number:
12110404
This disclosure describes multi-fluid kits for three-dimensional printing, three-dimensional printing kits, and systems for three-dimensional printing. In one example, a multi-fluid kit for three-dimensional printing can include a fusing agent and a detailing agent. The fusing agent can include water and metal oxide nanoparticles dispersed therein. The metal oxide nanoparticles can be selected from titanium dioxide, zinc oxide, cerium oxide, indium tin oxide, or a combination thereof.…
Three-dimensional printing
Granted: October 8, 2024
Patent Number:
12110362
An example of a three-dimensional (3D) printing kit includes a build material composition and a fusing agent to be applied to at least a portion of the build material composition during 3D printing. The build material composition includes a semi-crystalline thermoplastic polymer having a surface energy density greater than 41 mN/m. The fusing agent includes an energy absorber to absorb electromagnetic radiation to coalesce the semi-crystalline thermoplastic polymer in the at least the…
Print apparatus and methods
Granted: October 8, 2024
Patent Number:
12109824
Print apparatus comprises: a platen to support a print substrate; a print head to apply print agent to a print substrate supported by the platen, the print head being movable relative to the platen to vary a distance therebetween; and a suction device having an inlet, the suction device to draw air from between the print head and the platen and into the inlet. The inlet of the suction device is movable with the print head to vary a clearance between the inlet and the platen.
Textile printing servicing operations
Granted: October 8, 2024
Patent Number:
12109822
It is hereby disclosed a textile printing method comprising a controller to: receive a print job; and determine a print area of a garment based on the print job; wherein the controller is to instruct a printhead comprising a pre-treatment liquid to eject a pre-treatment liquid in a pre-treatment area of the garment being the pre-treatment area associated to the print area; and to instruct a printhead comprising printing fluid to print the print job on the print area.
Dimensional compensations for additive manufacturing
Granted: October 8, 2024
Patent Number:
12109762
In an example, a method includes receiving, at least one processor, object model data representing at least a portion of a first object that is to be generated by an additive manufacturing apparatus by fusing build material within a fabrication chamber. An indication of an amount of fused build material in a region of the fabrication chamber which is to be below the region in which the first object is to be generated may be determined and a dimensional compensation value to apply to the…
Geometrical compensation in additive manufacturing
Granted: October 8, 2024
Patent Number:
12109761
In an example, a method may include obtaining a first measurement of a first object generated using additive manufacturing apparatus based on object model data and obtaining a second measurement of a second object generated using the additive manufacturing apparatus based on object model data to which a first geometrical compensation parameter has been applied. An effect of the first geometrical compensation parameter may be determined based on the first and second measurements and,…
Three-dimensional printing with polyelectrolytes
Granted: October 8, 2024
Patent Number:
12109757
A multi-fluid kit for three-dimensional printing can include a fusing agent comprising water and a radiation absorber, wherein the radiation absorber absorbs radiation energy and converts the radiation energy to heat. The multi-fluid kit can also include a detailing agent including an aqueous liquid vehicle and from about 1 wt % to about 12 wt % polyelectrolyte solubilized in the aqueous liquid vehicle at from about 90 wt % to 100 wt %. The polyelectrolyte can have a weight average…
