Abstract: A photonic integrated circuit (PIC)-based imager blade includes a number of PIC imager units stacked on top of one another. Each PIC imager unit includes a PIC coupled, at a first end and a second end, to a first set of lenslets and a second set of lenslets, respectively. An electronic integrated circuit (EIC) is coupled to the PIC. Pairs of lenslets of the first and second set of lenslets are optically coupled to respective waveguides embedded in the PIC. The PIC imager units have different lengths, and longer PIC imager units include larger lenslets.

Abstract: A headboard is disclosed herein. The headboard includes: multiple back panels connected together to frame a mattress, each back panel capable of being separated from the other back panels and capable of being individually covered and/or replaced; and a wing panel on each side of the back panels, each wing panel tilted inward towards the mattress, and each wing panel capable of being individually covered and/or replaced.

Abstract: The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium compound and at least one initiator.

Abstract: A complex and intricate GNSS antenna that is created using inexpensive manufacturing techniques is disclosed. The antenna combines a loop antenna and a cross dipole antenna together, in a single plane, to create an optimal GNSS gain pattern. The antenna structure is symmetric and right-hand circular polarized to force correct polarization over a wide range of frequency and beamwidth. The feed structure is part of the antenna radiating element.

Abstract: A method of cleaning residual resin from an additively manufactured object, includes: (a) enclosing an additively manufactured object in an inner chamber of a centrifugal separator, the additively manufactured object including a light polymerized resin with a surface coating of viscous, unpolymerized, residual resin; (b) flooding the chamber with a volatile organic solvent vapor without contacting liquid organic solvent to the object, the vapor present in an amount sufficient to reduce the viscosity of the residual resin; and (c) spinning the additively manufactured object in the chamber to centrifugally separate at least a first portion of the residual resin from the object.

Abstract: A method of improving production performance of an additive manufacturing system includes obtaining a first production plan and a second production plan, different from the first production plan, for the manufacture of a plurality of objects using a fleet of additive manufacturing apparatus, automatically generating a first allocation of a first quantity of the plurality of objects to the fleet of additive manufacturing apparatus using the first production plan, automatically generating a second allocation of a second quantity of the plurality of objects to the fleet of additive manufacturing apparatus using the second production plan, comparing a production performance of the first and second quantity of the plurality of objects after being manufactured by the fleet of additive manufacturing apparatus, and based on the comparison of the production performance, automatically regenerating the first and second allocations to change the first and second quantities.

Abstract: A refrigerant compressor unit, including a compressor housing and at least one compressor element that is arranged in the compressor housing, is movable by bearing and drive parts, and operates in at least one compressor chamber, at least one lubricant supply point arranged in the compressor housing for at least one of the bearing and drive parts and/or compressor element, and a lubricant supply line to the at least one lubricant supply point, wherein the lubricant supply line has a lubricant storage chamber through which lubricant flows and in which a lubricant presence sensor is arranged for detecting the presence of lubricant in the lubricant storage chamber.

Abstract: A compressor unit including a screw compressor having a compressor housing that has a screw rotor chamber arranged in the compressor housing, two screw rotors that are arranged in the screw rotor chamber and are mounted on the compressor housing to be rotatable about a respective screw rotor axis, and at least one control slider, which is arranged in a slider channel of the compressor housing, is adjacent to both screw rotors and is movable in a direction of displacement parallel to the screw rotor axes and takes a form such that it affects the final volume and/or the initial volume, wherein there is provided on the screw compressor a compressor operational control unit that takes a form such that it performs a compressor operating function that assists at least one operation of the compressor unit.

Abstract: An assembly useful for thermoforming a dental aligner from polymer sheet material includes (a) a custom dental model having a planar bottom surface and a receptacle formed in said planar bottom surface; and (b) a reusable die removably received in said receptacle.

Abstract: Provided herein according to some embodiments is a dual cure additive manufacturing resin, comprising: (i) a light polymerizable component, (ii) a photoinitiator, (iii) a heat polymerizable component, and (iv) a non-reactive diluent, which resin is useful for the production of three-dimensional objects by additive manufacturing. Methods of using the same are also provided.

Abstract: A build plate for a three-dimensional printer includes: a rigid, optically transparent, gas-impermeable planar base having an upper surface and a lower surface; and a flexible, optically transparent, gas-permeable sheet having an upper and lower surface, the sheet upper surface comprising a build surface for forming a three-dimensional object, the sheet lower surface positioned on the base upper surface. The build plate includes a gas flow enhancing feature configured to increase gas flow to the build surface.

Abstract: The present invention relates to polypeptide variants of porcine trypsin, to nucleic acid molecules encoding these variants, and to host cells comprising such nucleic acid molecules. It also relates to the use of these variants in methods for producing insulin. The invention further relates to the use of these variants as medicaments, as food ingredients, or as feed ingredients and to the use of these variants within a process of manufacturing a food ingredient or a feed ingredient.

Abstract: An apparatus for manufacturing an object from a light polymerizable resin includes (a) an optionally but preferably detachable carrier platform on which an object can be produced (e.g.

Abstract: A method of making a three-dimensional object (11) from a light polymerizable dual cure resin (16), includes the steps of: (a) producing a green intermediate object by light polymerization of the resin in a stereolithography process (e.g., continuous liquid interface production); (i) the object comprising a body portion and a circumferential boundary portion (12) included in at least part of the body portion i (ii) the stereolithography process including overexposing the boundary portion (as compared to the exposure of the body portion) with light; (b) cleaning the intermediate object; and then (c) baking the object to produce the three-dimensional object.

Abstract: An apparatus for producing a three-dimensional object by additive manufacturing includes a drive assembly operatively associated with a carrier and a window mount and configured to advance the carrier and the window mount away from one another. A first fluid switch is connected to a first fluid orifice when a window is present, or connected to the window mount and configured for connection to the window when the window is absent. A second fluid switch is connected to a second fluid orifice when the window is present, or connected to the window mount and configured for connection to the window when the window is absent. A fluid supply is connected to both the first and second fluid switch, and the fluid includes a polymerization inhibitor.

Abstract: A method of cleaning residual resin from an additively manufactured object, includes: (a) enclosing an additively manufactured object in an inner chamber of a centrifugal separator, the additively manufactured object including a light polymerized resin with a surface coating of viscous, unpolymerized, residual resin; (b) flooding the chamber with a volatile organic solvent vapor without contacting liquid organic solvent to the object, the vapor present in an amount sufficient to reduce the viscosity of the residual resin; and (c) spinning the additively manufactured object in the chamber to centrifugally separate at least a first portion of the residual resin from the object.

Abstract: Various embodiments relate generally to data science and data analysis, computer software and systems, and control systems to provide a platform to implement automated responses to data representing electronic messages, among other things, and, more specifically, to a computing and data platform that implements logic to facilitate implementation of an automated predictive response computing system being configured to implement, for example, an automated predictive response engine configured to access internal (e.g., in-conversation) data and external (e.g., extra-conversation) data to predictively generate automated responses, such as assisting an agent or an agent computing device, among other things.

Abstract: A neutron imaging system includes a neutron generator, a flight tube, a stage, a neutron imaging module, and a neutron shield. The neutron generator is configured to provide neutrons. The flight tube has an input opening, an output opening, and a flight tube wall extending from the input opening to the output opening. The flight tube is positioned relative to the neutron generator to enable neutrons from the neutron generator to enter the flight tube through the input opening and exit the flight tube through the output opening. The stage is configured to support a sample object at a position to receive neutrons that pass through the entire length of the flight tube and then pass through the output opening of the flight tube. The neutron imaging module has a neutron-sensitive component that is sensitive to neutrons and configured to receive neutrons that pass through the sample object and generate neutron detection signals that can be used to generate an image or video of the sample object.

Abstract: A method of separating excess resin from at least one object, includes: (a) stereolithographically producing at least one object on at least one carrier platform, each carrier platform having a planar build surface to which at least one object is connected, each object carrying excess resin on a surface thereof; then (b) mounting each carrier platform to a rotor; (c) centrifugally separating excess resin from each object by spinning the rotor with each carrier platform connected thereto while each object remains connected to each carrier platform; and then (d) removing each carrier platform from the rotor with each object thereon, with excess resin separated therefrom.

Abstract: A compressor unit including a screw compressor having a compressor housing that has a screw rotor chamber arranged in the compressor housing, two screw rotors that are arranged in the screw rotor chamber and are mounted on the compressor housing to be rotatable about a respective screw rotor axis, and at least one control slider, which is arranged in a slider channel of the compressor housing, is adjacent to both screw rotors and is movable in a direction of displacement parallel to the screw rotor axes and takes a form such that it affects the final volume and/or the initial volume, wherein there is provided on the screw compressor a compressor operational control unit that takes a form such that it performs a compressor operating function that assists at least one operation of the compressor unit.