mhurhangee/ep-ind-claims huggingface dataset:
A lens-free microscope system (10, 50, 70) for imaging a cytological sample comprising: a sample holder configured to hold a cytological sample having objects of interest therein comprising one or more sub-cellular features; a spatial filter disposed at a distance z 1 from the sample holder on a first side of the sample holder, the spatial filter having an aperture disposed therein configured to allow the passage of illumination; an imaging sensor array having an active area disposed at a distance z 2 from the sample holder on a second, opposite side of the sample holder, wherein z 2 <<z 1 and z 2 is within the range of 0.05 mm to 2 cm and z 1 is within the range of 5 cm to 10 cm; an illumination source configured to illuminate the cytological sample through the aperture, the spatial filter being interposed between the illumination source and the sample holder and wherein there are no lenses disposed between the illumination source and the cytological sample and there are no lenses disposed between the sample holder and the imaging sensor array; and at least one processor configured to receive from the imaging sensor array image frames containing raw hologram amplitude images of objects of interest, the raw hologram amplitude images comprising amplitude information, said lens-free microscope system (10, 50, 70) being characterized in that said at least one processor is further configured to recover lost hologram phase information of the objects of interest and output a reconstructed a microscope-quality image of the objects of interest with sub-cellular resolution and having a field-of-view equal to the active area of the imaging sensor array using the recovered hologram phase information and the amplitude information. a sample holder configured to hold a cytological sample having objects of interest therein comprising one or more sub-cellular features; a spatial filter disposed at a distance z 1 from the sample holder on a first side of the sample holder, the spatial filter having an aperture disposed therein configured to allow the passage of illumination; an imaging sensor array having an active area disposed at a distance z 2 from the sample holder on a second, opposite side of the sample holder, wherein z 2 <<z 1 and z 2 is within the range of 0.05 mm to 2 cm and z 1 is within the range of 5 cm to 10 cm; an illumination source configured to illuminate the cytological sample through the aperture, the spatial filter being interposed between the illumination source and the sample holder and wherein there are no lenses disposed between the illumination source and the cytological sample and there are no lenses disposed between the sample holder and the imaging sensor array; and at least one processor configured to receive from the imaging sensor array image frames containing raw hologram amplitude images of objects of interest, the raw hologram amplitude images comprising amplitude information,
A mowing apparatus comprising: a body portion comprising rotary drive means; a wing portion for engaging the grass or other plant matter to be cut, the wing portion comprising rotary cutting means arranged to cut the grass or other plant matter and being pivotable about a main axis relative to the body portion between a lowered cutting position and a raised position; and, means for coupling said drive means to said cutting means through a limited range of angular positions of the wing between said lowered position and a partially raised position, said coupling means being arranged to couple said drive means and said cutting means when the wing is in said lowered position and decouple said drive means from said cutting means when the wing is in said partially raised position, the coupling means comprising a first pulley provided on the body and coupled to said rotary drive means, characterised in that the coupling means further comprises a second pulley (21 a) mounted on the wing portion for rotation about an axis which extends longitudinally of said main axis, the second pulley (21 a) being connected to said cutting means, a belt extending around said first and second pulleys, and a belt tensioner arranged to vary the tension of the belt to couple and decouple the drive and cutting means according to said angular positions of the wing. a body portion comprising rotary drive means; a wing portion for engaging the grass or other plant matter to be cut, the wing portion comprising rotary cutting means arranged to cut the grass or other plant matter and being pivotable about a main axis relative to the body portion between a lowered cutting position and a raised position; and, means for coupling said drive means to said cutting means through a limited range of angular positions of the wing between said lowered position and a partially raised position, said coupling means being arranged to couple said drive means and said cutting means when the wing is in said lowered position and decouple said drive means from said cutting means when the wing is in said partially raised position, the coupling means comprising a first pulley provided on the body and coupled to said rotary drive means, characterised in that the coupling means further comprises a second pulley (21 a) mounted on the wing portion for rotation about an axis which extends longitudinally of said main axis, the second pulley (21 a) being connected to said cutting means, a belt extending around said first and second pulleys, and a belt tensioner arranged to vary the tension of the belt to couple and decouple the drive and cutting means according to said angular positions of the wing.
Push-pull closure for a container, wherein the push-pull closure has a basic insert, which can be inserted into a container opening, and a closure body, which can be displaced in a linear manner relative to the basic insert from a closed position into an open position, wherein the push-pull closure interacts with a closure cap, which can be screwed onto the container and comprises a closure surface and an encircling closure-cap side wall, such that, when the closure cap is being unscrewed from the container, the closure body is guided with raising action out of its closed position in the basic insert by the closure cap and, when the open position of the closure body is reached, continued unscrewing of the closure cap releases the connection in relation to the closure body and, when the closure cap is being screwed onto the container, the closure body is guided back into the closed position, wherein the connection in relation to the closure cap is re-established, characterized in that, in the transition region from the closure surface to the encircling closure-cap side wall, the closure cap has an encircling annular-protuberance-like bead, in which the closure body, having a disc-like connecting plate on the upper side, engages and is thus connected in a releasable manner to the closure cap, and therefore the disk-like connecting plate of the closure body butts in a planar manner against the inner surface of the closure surface.
A consumable electrode-fed welding-type system, comprising: a welding-type current source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch; an electrode preheating circuit configured to provide preheating current through a first portion of the welding-type electrode via a second contact tip of the welding torch; a current interpreter configured to determine a change in a contact-tip-to-work-distance of the welding torch based on at least one of the welding-type current or the preheating current; and an electrode preheating control circuit configured to adjust at least one of the preheating current or an electrode feed speed based on the change in the contact-tip-to-work-di stance. a welding-type current source configured to provide welding-type current to a welding-type circuit, the welding-type circuit comprising a welding-type electrode and a first contact tip of a welding torch; an electrode preheating circuit configured to provide preheating current through a first portion of the welding-type electrode via a second contact tip of the welding torch; a current interpreter configured to determine a change in a contact-tip-to-work-distance of the welding torch based on at least one of the welding-type current or the preheating current; and an electrode preheating control circuit configured to adjust at least one of the preheating current or an electrode feed speed based on the change in the contact-tip-to-work-di stance.
A process for preparing ethylene and/or propylene and an iso-olefin-depleted olefinic product, comprising the steps of: a) providing a C5 hydrocarbon-comprising stream, comprising C5 cyclopentene and C5 iso-olefins; b) subjecting the C5 hydrocarbon-comprising stream to an etherification process with methanol and/or ethanol wherein at least part of the C5 iso-olefins are converted with methanol and/or ethanol to an tert-alkyl ether, and retrieving an etherification product stream; c) separating at least part of the etherification product stream into at least an ether-enriched stream and a first iso-olefin-depleted olefinic product; d) converting at least part of the tert-alkyl ether in the ether-enriched stream to ethylene and/or propylene by contacting at least part of the ether-enriched stream with a molecular sieve-comprising catalyst at a temperature in the range of from 350 to 1000 °C and retrieving a second olefinic product comprising ethylene and/or propylene. a) providing a C5 hydrocarbon-comprising stream, comprising C5 cyclopentene and C5 iso-olefins; b) subjecting the C5 hydrocarbon-comprising stream to an etherification process with methanol and/or ethanol wherein at least part of the C5 iso-olefins are converted with methanol and/or ethanol to an tert-alkyl ether, and retrieving an etherification product stream; c) separating at least part of the etherification product stream into at least an ether-enriched stream and a first iso-olefin-depleted olefinic product; d) converting at least part of the tert-alkyl ether in the ether-enriched stream to ethylene and/or propylene by contacting at least part of the ether-enriched stream with a molecular sieve-comprising catalyst at a temperature in the range of from 350 to 1000 °C and retrieving a second olefinic product comprising ethylene and/or propylene.
A handheld airless sprayer comprising: a housing; a reciprocating piston fluid pump located within the housing and comprising at least one piston configured to reciprocate to pressurize at least one pumping chamber (144, 152); an electric motor located within the housing; a wobble assembly configured to convert a rotary input from the electric motor to reciprocating motion that reciprocates the at least one piston of the reciprocating piston fluid pump, the wobble assembly comprising: a rotating rod disposed within the housing along a drive axis of rotation and configured to receive the rotary input from the electric motor; a land; and a connecting rod joining the land with the at least one piston, wherein the land is disposed about the rotating rod and has a cylindrical surface, which revolves about a wobble axis that is offset from the drive axis of rotation about which land and rod rotate, such that as the land revolves, the axis of the cylindrical surface orbits the axis of the rotating rod, making a cone-like sweep; and a spray tip downstream from the at least one pumping chamber; wherein the electric motor is configured to activate to move the wobble assembly and reciprocate the at least one piston. a housing; a reciprocating piston fluid pump located within the housing and comprising at least one piston configured to reciprocate to pressurize at least one pumping chamber (144, 152); an electric motor located within the housing; a wobble assembly configured to convert a rotary input from the electric motor to reciprocating motion that reciprocates the at least one piston of the reciprocating piston fluid pump, the wobble assembly comprising: a rotating rod disposed within the housing along a drive axis of rotation and configured to receive the rotary input from the electric motor; a land; and a connecting rod joining the land with the at least one piston, wherein the land is disposed about the rotating rod and has a cylindrical surface, which revolves about a wobble axis that is offset from the drive axis of rotation about which land and rod rotate, such that as the land revolves, the axis of the cylindrical surface orbits the axis of the rotating rod, making a cone-like sweep; and a spray tip downstream from the at least one pumping chamber; wherein the electric motor is configured to activate to move the wobble assembly and reciprocate the at least one piston. a rotating rod disposed within the housing along a drive axis of rotation and configured to receive the rotary input from the electric motor; a land; and a connecting rod joining the land with the at least one piston, wherein the land is disposed about the rotating rod and has a cylindrical surface, which revolves about a wobble axis that is offset from the drive axis of rotation about which land and rod rotate, such that as the land revolves, the axis of the cylindrical surface orbits the axis of the rotating rod, making a cone-like sweep; and a spray tip downstream from the at least one pumping chamber; wherein the electric motor is configured to activate to move the wobble assembly and reciprocate the at least one piston.
A method of wastewater treatment with suspended activated sludge in a sequencing batch reactor, wherein the wastewater in the reactor of a wastewater treatment plant is treated by the activated sludge and subsequently, during the sedimentation phase the activated sludge is separated from the treated water by settling at a bottom of the reactor and the treated water is decanted from the wastewater treatment plant, characterized in that the treated water is drawn by a decanting apparatus from a sub-surface water layer in the reactor to a separate tank of an air-lift pump, the tank being separated in a watertight way from the inside of the reactor, whereby the treated water is pumped off from the separate tank to the outlet of the reactor by the air-lift pump, an inlet of which being located at a depth corresponding to a required delivery yield of the air-lift pump, whereas a submerged inlet part of the decanting apparatus moves vertically alongside with a changing water level in the reactor.
An ultrasonic atomization apparatus comprising: a container including a separator cup configured to accommodate a source solution at a lower part; an internal hollow structure body including a hollow inside being provided above said separator cup in said container; and a water tank configured to accommodate an ultrasonic wave conveyance medium inside, said water tank and said separator cup being positioned so that a bottom surface of said separator cup is immersed in said ultrasonic wave conveyance medium, a plurality of ultrasonic vibrators provided in a bottom surface of said water tank, characterized in that said separator cup uses fluorocarbon resin as a constituent material, and includes a bottom surface having a thickness satisfying a thin film condition, said thin film condition being that "said thickness of said bottom surface is 0.5 mm or less", said bottom surface of said separator cup includes a plurality of thin film regions corresponding to said plurality of ultrasonic vibrators, and each of said plurality of thin film regions includes an ultrasonic wave transmission region allowing transmission of ultrasonic waves applied from a corresponding ultrasonic vibrator out of said plurality of ultrasonic vibrators, and in said bottom surface of said separator cup, said plurality of thin film regions each satisfies said thin film condition, and the other region except for said plurality of thin film regions does not satisfy said thin film condition. a container including a separator cup configured to accommodate a source solution at a lower part; an internal hollow structure body including a hollow inside being provided above said separator cup in said container; and a water tank configured to accommodate an ultrasonic wave conveyance medium inside, said water tank and said separator cup being positioned so that a bottom surface of said separator cup is immersed in said ultrasonic wave conveyance medium, a plurality of ultrasonic vibrators provided in a bottom surface of said water tank, characterized in that said separator cup uses fluorocarbon resin as a constituent material, and includes a bottom surface having a thickness satisfying a thin film condition, said thin film condition being that "said thickness of said bottom surface is 0.5 mm or less", said bottom surface of said separator cup includes a plurality of thin film regions corresponding to said plurality of ultrasonic vibrators, and each of said plurality of thin film regions includes an ultrasonic wave transmission region allowing transmission of ultrasonic waves applied from a corresponding ultrasonic vibrator out of said plurality of ultrasonic vibrators, and in said bottom surface of said separator cup, said plurality of thin film regions each satisfies said thin film condition, and the other region except for said plurality of thin film regions does not satisfy said thin film condition.
A foldable backrest structure adapted for a frame of a child carrier, the foldable backrest structure comprises a backrest pivoted to the frame; and a releasing mechanism disposed between the backrest and the frame, the releasing mechanism comprising a first abutting component; and characterized by further comprising: a trigger disposed on the frame and for slidably abutting against the first abutting component to drive the releasing mechanism to release the backrest, so as to allow the backrest to be folded together with the frame when the frame is being folded. a releasing mechanism disposed between the backrest and the frame, the releasing mechanism comprising a first abutting component; and characterized by further comprising: a trigger disposed on the frame and for slidably abutting against the first abutting component to drive the releasing mechanism to release the backrest, so as to allow the backrest to be folded together with the frame when the frame is being folded.
A control system for a rechargeable electric battery system for a vehicle, the rechargeable electric battery system comprising: a rechargeable electric battery; a temperature management system for the rechargeable electric battery; and one or more sensors for measuring one or more characteristics relating to the rechargeable electric battery, the control system comprising a control unit being coupleable to the temperature management system and being arranged to: receive data from at least one of the one or more sensors; determine a time-averaged state-of-health of the rechargeable electric battery in dependence upon the received data; and manage the temperature management system in dependence upon the determined time-averaged state-of-health of the rechargeable electric battery; characterised in that the control unit is configured to determine a deviation of the determined time-average state-of-health of the rechargeable electric battery from an expected time-average state-of-health of the rechargeable electric battery and the control unit is configured to modify a set point temperature of the temperature management system based on the determined deviation, wherein the expected time-average state-of-health of the rechargeable electric battery is determined in dependence upon the age of the rechargeable electric battery and wherein said age is quantified in terms of time elapsed since first use of the rechargeable electric battery and/or in terms of distance travelled by a vehicle comprising the rechargeable electric battery. a rechargeable electric battery; a temperature management system for the rechargeable electric battery; and one or more sensors for measuring one or more characteristics relating to the rechargeable electric battery, receive data from at least one of the one or more sensors; determine a time-averaged state-of-health of the rechargeable electric battery in dependence upon the received data; and manage the temperature management system in dependence upon the determined time-averaged state-of-health of the rechargeable electric battery;
A method for transmitting a signal by a base station in a wireless communication system supporting two-dimensional active antenna comprising a plurality of antennas, comprising: receiving, from a user equipment, feedback information for transmitting the signal of the base station; determining a first antenna group and a second antenna group based on the feedback information; transmitting the signal by applying Alamouti scheme to the first antenna group and the second antenna group, wherein each of the first antenna group and the second antenna group includes at least one sub antenna group, wherein each sub antenna group includes two or more antennas among the plurality of antennas, wherein the first antenna group and the second antenna group are determined to maximize a sum of channel gains, wherein the feedback information indicates a number of sub antenna groups in each of the first antenna group and the second antenna group, wherein the sum of the channel gains is determined by 1 N t × ∑ i ∈ G 1 H i 2 + 1 N t × ∑ k ∈ G 2 H k 2 wherein N t denotes a number of the plurality of antennas of the base station, H i denotes a channel from an i-th antenna of the base station to the user equipment, H k denotes a channel from a k-th antenna of the base station to the user equipment, G 1 represents the first antenna group and G 2 represents the second antenna group, i and k being positive integers. receiving, from a user equipment, feedback information for transmitting the signal of the base station; determining a first antenna group and a second antenna group based on the feedback information; transmitting the signal by applying Alamouti scheme to the first antenna group and the second antenna group, wherein each of the first antenna group and the second antenna group includes at least one sub antenna group, wherein each sub antenna group includes two or more antennas among the plurality of antennas, wherein the first antenna group and the second antenna group are determined to maximize a sum of channel gains, wherein the feedback information indicates a number of sub antenna groups in each of the first antenna group and the second antenna group,