Epson Patente

A print setting device includes: a reception unit that receives print jobs for printing a print region, and a front region and a rear region adjacent to the print region on a front side and a rear side in a conveyance direction of a print medium; and a display unit that displays a collective setting unit for collectively performing settings related to both a process of changing a length of a first rear region, which is a rear region of a first print job, and a process of changing a length of a second front region, which is a front region of a second print job, with respect to the first print job and the second print job which are the print jobs continuously printed on the print medium.

A projector includes a light source; and a light modulator configured to modulate light output from the light source. The light modulator includes a liquid crystal layer, a light-incident-side substrate located on a light incident side of the liquid crystal layer, a light-exiting-side substrate located on a light exiting side of the liquid crystal layer, the light-exiting-side substrate and the light-incident-side substrate sandwiching the liquid crystal layer, a light-incident-side dustproof substrate that is a light transmissive substrate and located on a light incident side of the light-incident-side substrate, a light-exiting-side dustproof substrate that is a light transmissive substrate, and located on a light exiting side of the light-exiting-side substrate, the light-exiting-side dustproof substrate and the light-incident-side dustproof substrate sandwiching the liquid crystal layer, the light-incident-side substrate, and the light-exiting-side substrate, and a temperature control unit configured to control a temperature of the liquid crystal layer. A size of the light-incident-side dustproof substrate in a plan view is greater than a size of the light-incident-side substrate in the plan view when viewed from a light incident side of the light modulator. The temperature control unit is in contact with the light-incident-side dustproof substrate.

A liquid receiving section of a recording device wherein assuming that a plurality of ribs provided in the first region are a first upstream rib, a first midstream rib, and a first downstream rib from upstream to downstream of a transport path, assuming that a plurality of ribs provided in the second region positioned on both sides of the first region are a second upstream rib, a second midstream rib, and a second downstream rib from upstream to downstream, a height of the first upstream rib is equal to or higher than a height of the first midstream rib and higher than a height of the first downstream rib, and a height of the second upstream rib is equal to or higher than a height of the second midstream rib and higher than a height of the second downstream rib.

There is provided a robot including: a robot arm including a first arm and a second arm that is coupled to the first arm and rotates around a first rotation axis with respect to the first arm, in which the first arm includes a shaft along the first rotation axis and a mounting portion that is disposed on the shaft and detachably coupled to the second arm, the second arm has a notch-shaped shaft insertion hole into which the shaft is inserted from a radial direction of the shaft and which positions the shaft with respect to the second arm, and the shaft is coupled to the second arm via the mounting portion and rotates with respect to at least one of the first arm and the second arm in a state in which the shaft is positioned by the shaft insertion hole.

A liquid ejecting apparatus includes a transport section that transports a medium, an ejection section that ejects liquid to the medium, a residual vibration detection circuit that acquires a residual vibration signal corresponding to residual vibration generated in the ejection section and outputs a residual vibration detection signal corresponding to the residual vibration signal, a first conversion circuit that includes a comparison circuit and outputs a comparison result signal in which a logic level changes according to a comparison result between a voltage value of the residual vibration detection signal and a reference voltage value, a second conversion circuit that includes an A/D conversion circuit and outputs a detection voltage signal obtained by converting the residual vibration detection signal into a digital signal, and a determination circuit that determines a state of the ejection section, and the determination circuit includes a first determination mode in which the state of the ejection section is determined according to the comparison result signal, and a second determination mode in which the state of the ejection section is determined according to the detection voltage signal.

A set of an ink jet composition and a cleaning liquid, for use in an ink jet textile printing recording apparatus, in which the cleaning liquid contains a glycol ether compound, a polyoxyalkylene alkyl ether compound, and water, the ink jet composition contains resin particles and water, the cleaning liquid has a surface tension of 40 mN/m or less at 25°C, and the cleaning liquid is used for cleaning a fabric transport member of the ink jet textile printing recording apparatus.

A watch component includes a first surface facing a first direction, a second surface facing a second direction including a component in the first direction and located on a first direction side with respect to the first surface, and a coupling portion which couples the first surface and the second surface, in which the first surface has a pattern formed by laser processing.

A molding management system for managing production of a product performed by an injection molding apparatus includes an information processing device, and the information processing device acquires cycle data from the injection molding apparatus for each cycle of performing injection molding, the cycle data including, for each of N types of actual values controlled by the injection molding apparatus, actual value information indicating a corresponding type of actual value as cycle-related information obtained in response to execution of the cycle by the injection molding apparatus and including first date-and-time information indicating a date and time when the cycle data is acquired from the injection molding apparatus, and in response to a first operation that is received, displays, on a display unit, an change tendency information display image for displaying, for each of one or more pieces of actual value information designated among the N pieces of actual value information included in the cycle data, any one of a plurality of types of change tendency information indicating a change tendency of the actual value indicated by a corresponding piece of the actual value information, and the actual value information in association with each other, N being an integer of two or more.

A liquid ejecting apparatus includes a sink circuit that switches, in accordance with a result of determining states of a plurality of ejection sections by a state determination circuit, an impedance value between first wiring through which a reference voltage signal to be supplied to a second end of a first piezoelectric element and a second end of a second piezoelectric element propagates and second wiring through which a signal having an electrical potential lower than an electrical potential of the reference voltage signal propagates. The sink circuit has a first mode in which the impedance value is set to a first impedance value, a second mode in which the impedance value is set to a second impedance value less than the first impedance value, and a third mode in which the impedance value is set to a third impedance value less than the second impedance value.

A recording device 10 includes a recording section 18 that records on a medium; a head control section 90 that controls the recording section 18; a frame 101 that is located between the recording section 18 and the head control section 90 and that divides an arrangement region of the recording section 18 from an arrangement region of the head control section 90; and a first cable 111 electrically coupling the recording section 18 and the head control section 90, wherein the head control section 90 is attached to the frame 101, the head control section 90 includes a first board 91 and a second board 92, and the first board 91 and the second board 92 are arranged such that at least part of a face 93 of the first board 91 and of a face 93 of the second board 92 face each other.

A liquid ejection device includes a liquid storage section (40) configured to store liquid and to supply to the liquid ejection section (20); a mount section (50) on which a liquid accommodation body (30) that contains liquid is mounted; a transfer section (60) that transfers the liquid from the liquid accommodation body to the liquid storage section via the mount section; and a control section, wherein the control section is configured to execute a transfer mode when a first remaining amount, which is the amount of liquid in the liquid accommodation body, becomes equal to or less than a first threshold value, the transfer mode being a mode in which the liquid in the liquid accommodation body is transferred to the liquid storage section until a second remaining amount, which is the amount of liquid in the liquid storage section, reaches a second threshold value and re-execute the transfer mode when, after the transfer mode has been executed and before the liquid accommodation body is replaced, the second remaining amount becomes equal to or less than a third threshold value, which is smaller than the second threshold value.

A printing control method includes calculating a feature value for each of a plurality of target pixels included in a captured image obtained by imaging a medium on which a pattern is formed, classifying each of the plurality of target pixels into any one of a plurality of feature value clusters based on the feature value, classifying the plurality of feature value clusters into a pattern cluster or a background cluster based on a predetermined condition, acquiring a pattern region for the pattern in the captured image by comparing, based on a result of the classification into the pattern cluster or the background cluster, the captured image and a pattern image concerning the pattern formed on the medium, correcting, based on a shape of the pattern region, as a corrected print image, a print image to be printed to be superimposed on the pattern formed on the medium, and printing the corrected print image on the medium.

A control unit (30) executes causing a pretreatment liquid ejecting unit (14) to eject pretreatment liquid to a feature region of a first surface of a medium corresponding to a feature point of a first image or a feature point of a second image, causing an ink ejecting unit to eject ink onto the first surface of the medium, onto the feature region of which the pretreatment liquid has been ejected, to thereby print the first image on the first surface, causing an imaging unit to image the medium, on which the first image is printed, from a second surface that is a surface opposite to the first surface, and correcting, based on a captured image and the feature point of the first image or the feature point of the second image, the second image to be printed on the second surface.

A medium transport device 1 includes a switching section 100 that switches a transport direction of a medium P in a transport path and a door section 17 that is configured to open and close with respect to an opening section 18, and that is configured to be displaced between a closed state in which the door section 17 covers the switching section 100 by closing the opening section 18 and an opened state in which the door section 17 exposes the switching section 100 as viewed from the opening section 18 by opening the opening section 18, wherein the switching section 100 is displaced to a switching position where the switching section 100 switches the transport direction of the medium P when the door section 17 is in the closed state, and is displaced to an opening position where the switching section 100 opens the transport path when the door section 17 is in the opened state and a through hole H is formed in the switching section 100.

A piezoelectric element includes a substrate, a first electrode disposed on the substrate, a piezoelectric layer disposed on the first electrode and containing potassium, sodium, and niobium, and a second electrode disposed on the piezoelectric layer, wherein the piezoelectric layer includes a first layer disposed on the first electrode, and a second layer disposed on the first layer, the piezoelectric layer includes a first region including a first interface between the first layer and the second layer, and a second region located inside the first layer without including the first interface, and a molar ratio of potassium to sodium in the first region is higher than the molar ratio in the second region.

A method of manufacturing a fabric for clothes includes a defibrating step of defibrating a raw material in a dry condition to produce fibers, a mixing step of mixing an additive with the fibers obtained in the defibrating step to produce a mixture, an accumulation step of accumulating the mixture in air on a fabric to be a first layer having air permeability to produce a web to be a second layer, a forming step of stacking the fabric and the web and forming by heating and pressurizing, an attaching step of attaching a fabric to be a third layer to at least one of the first layer and the second layer, and a coating step of coating the third layer with a treatment agent for improving a warmth retaining property.

A printing apparatus includes an endless transport belt configured to transport a recording medium, a drive unit configured to circulate and rotate the transport belt, a heating unit, a printing unit configured to perform printing on the recording medium, and a control unit, in which the control unit is selectable between a first mode where an aqueous pressure-sensitive adhesive applied to the transport belt is heated by the heating unit to form a pressure-sensitive adhesive layer at the transport belt in a state where the transport belt is being circulated and rotated without holding the recording medium, and a second mode where the pressure-sensitive adhesive layer is heated by the heating unit and printing is performed by the printing unit on the recording medium held by the transport belt in a state where the transport belt is being circulated and rotated.

A display control circuit performs a first correction on pixel data of video pixels based on the pixel data of two or more surrounding video pixels, determines whether both a voltage according to a gradation level a video pixel of interest out of the pixel data on which the first correction was performed and a voltage according to a gradation level of a video pixel adjacent to the video pixel of interest out are within an intermediate gradation range, performs second correction of cancelling out the first correction performed on the pixel data of the video pixel of interest when both the voltages are within the intermediate gradation range, and supplies the panel pixel with a data signal based on the pixel data on which the first correction was performed or, a data signal based on the pixel data on which the second correction was performed.

A recording device 1 includes a transport belt that includes an adhesive layer configured to adhere a fabric and that transports the fabric adhered to the adhesive layer; a recording section that performs recording by ejecting pigment ink onto the fabric being transported; an application section that applies, to the adhesive layer, a first washing liquid having a characteristic of swelling the adhesive layer; and a washing mechanism that is arranged ahead of the application section in a traveling direction of the transport belt and that washes the adhesive layer with a second washing liquid not having the characteristic.

A recording device 1 includes a transport belt 33 that includes an adhesive layer Ad configured to adhere a fabric P and that transports the fabric P adhered to the adhesive layer Ad; a recording section 60 that performs recording by ejecting pigment ink onto the fabric P being transported; a washing mechanism 100 that washes the adhesive layer Ad; and a control section 5 that controls execution of a first washing mode and a second washing mode, wherein the control section 5, in the first washing mode, supplies a first washing liquid having a characteristic of swelling the adhesive layer Ad to the washing mechanism 100 to cause the washing mechanism 100 to wash the adhesive layer Ad, and, in the second washing mode, supplies a second washing liquid not having the characteristic to the washing mechanism 100 to cause the washing mechanism 100 to wash the adhesive layer Ad.

A liquid ejecting head includes a pressure chamber substrate having a plurality of pressure chambers arranged in a first direction, a diaphragm disposed on the pressure chamber substrate, a first electrode disposed on the diaphragm, a piezoelectric layer disposed on the first electrode, a second electrode disposed on the piezoelectric layer, and a seed layer located between the piezoelectric layer and the diaphragm for controlling orientation of the piezoelectric layer. The piezoelectric layer includes a first region not overlapping the first electrode in the first direction, and a second region overlapping the first electrode in the first direction. The seed layer includes a first seed layer disposed not in the first region but in the second region, and a second seed layer provided on the first seed layer and disposed over both the first region and the second region.

The recording device 1 includes a feeding section 3 that feeds, in a transport direction F, a roll-shaped medium 2, which is formed by attaching a fabric 9 to a support member 8 having an adhesive surface 7, a recording section 4 that performs recording on the medium 2, a pressing section 5 that is located upstream of the recording section 4 in the transport direction F and that nips and presses the medium 2, and an adjustment section 6 that can adjust a pressing force P applied to the medium 2 by the pressing section 5.

Each of a plurality of electromagnetic wave generation sections (36) dries a medium onto which liquid was ejected by generating an electromagnetic wave in response to application of a high-frequency voltage. Each of the plurality of electromagnetic wave generation sections includes a first electrode (41), a second electrode (42) arranged so as to surround the first electrode in plan view from a first direction toward the medium, a first conductor (43) that includes a coil (43A) and that electrically connects a transmission line (32), which is configured to transmit a high-frequency voltage, and the first electrode, and a second conductor that electrically connects the transmission line and the second electrode. A first metal plate (51) is arranged at a position sandwiching the medium with respect to the plurality of electromagnetic wave generation sections in the first direction and between the first electromagnetic wave generation section and the second electromagnetic wave generation section in the second direction, is configured to extend along the first direction. The first metal plate is electrically connected to the second electrode of the first electromagnetic wave generation section and to the second electrode of the second electromagnetic wave generation section.

An ink ribbon cartridge to be mounted on a printing apparatus includes a cartridge case accommodating an ink ribbon and a gear train accommodated in the cartridge case. In a state where the ink ribbon cartridge is mounted on the printing apparatus, a rotation axis of a take-up roll on which the ink ribbon is taken up is different from a rotation axis of a take-up shaft, and the gear train is configured to transmit power of the take-up shaft to the take-up roll.

A liquid ejecting apparatus includes a capacitive load drive circuit that outputs a drive signal for displacing a capacitive load. The capacitive load drive circuit includes a first gate drive circuit that outputs a first gate drive signal corresponding to a modulated signal output by a modulation circuit; a second gate drive circuit that outputs a second gate drive signal corresponding to the modulated signal; an amplification circuit that outputs an amplified modulated signal by driving of a first transistor driven in response to the first gate drive signal and a second transistor driven in response to the second gate drive signal; and a demodulation circuit that outputs the drive signal obtained by demodulating the amplified modulated signal. The first transistor and the second transistor include gallium nitride. The first gate drive circuit and the first transistor are accommodated in a single package and constitute a first semiconductor device. The second gate drive circuit and the second transistor are accommodated in a single package and constitute a second semiconductor device.

A liquid ejecting apparatus includes a capacitive load drive circuit that outputs a drive signal for displacing a capacitive load. The capacitive load drive circuit includes an amplification circuit that outputs an amplified modulated signal by driving of a first transistor and a second transistor, the first transistor being driven in response to a first gate drive signal corresponding to a modulated signal obtained by modulating a base drive signal output by a modulation circuit, the second transistor being driven in response to a second gate drive signal corresponding to the modulated signal; and a demodulation circuit that outputs the drive signal obtained by demodulating the amplified modulated signal. At least one of the first transistor and the second transistor includes a first layer including a first nitride semiconductor, and a second layer including a second nitride semiconductor having a band gap larger than that of the first nitride semiconductor. The second layer is disposed above the first layer.

A liquid ejecting apparatus includes a capacitive load drive circuit that outputs a drive signal for displacing a capacitive load. The capacitive load drive circuit includes a gate drive circuit that outputs a first gate drive signal corresponding to a modulated signal output by a modulation circuit and a second gate drive signal corresponding to the modulated signal; an amplification circuit that outputs an amplified modulated signal by driving of a first transistor driven in response to the first gate drive signal and a second transistor driven in response to the second gate drive signal; and a demodulation circuit that outputs the drive signal obtained by demodulating the amplified modulated signal. The first transistor and the second transistor include gallium nitride. The gate drive circuit, the first transistor, and the second transistor are accommodated in a single package and constitute a semiconductor device.

A liquid ejecting head is a liquid ejecting head configured to eject a liquid from a nozzle, including a first member, a second member, and a cured substance of a two-liquid mixed glue that bonds the first member and the second member, in which the two-liquid mixed glue includes a liquid A containing a main agent that contains an epoxy resin containing no bisphenol, a liquid B containing at least one of 2,5-bis(aminomethyl)bicyclo[2.2.1]heptane and 2,6-bis(aminomethyl)bicyclo[2.2.1]heptane, and an alkylphenol, and a polymer of an aromatic amine contained in the liquid A or the liquid B, and the alkylphenol is an alkylphenol (a) containing at least one ethyl group or an alkylphenol (b) in which an alkyl group has 1 to 3 carbon atoms and which contains at least one methyl group and one isopropyl group.

A liquid ejecting head configured to eject a liquid from a nozzle includes a first member, a second member, and a cured substance of a one-liquid type glue that bonds the first member and the second member to each other, in which the one-liquid type glue contains an epoxy resin containing no bisphenol, a curing agent containing a polymer of an aromatic amine, and an alkylphenol, and the alkylphenol is an alkylphenol (a) containing at least one ethyl group or an alkylphenol (b) in which an alkyl group has 1 to 3 carbon atoms and which contains at least one methyl group and one isopropyl group.

In a measurement pattern used for correction of a color of a low gradation close to black, a difference value between the lowest first gradation value and the second lowest first gradation value among a plurality of first gradation values included in a plurality of pieces of gradation data is smaller than a difference value between the highest first gradation value and the second highest first gradation value among the plurality of first gradation values input.

A powder supply container 200 includes: a first cylindrical portion 210 having a central axis CA and including a first opening portion 213 formed in a bottom surface 211 of the first cylindrical portion 210; a second cylindrical portion 220 arranged to overlap an inner side of the first cylindrical portion 210 in a state of being rotatable about the central axis CA; and a lid portion 230 detachably attached to a side, facing the bottom surface 211 of the first cylindrical portion 210, of the second cylindrical portion 220 and including a second opening portion 233, when the second cylindrical portion 220 is rotated relative to the first cylindrical portion 210, the second opening portion 233 is rotated relative to the first opening portion 213, whereby the first opening portion 213 is switched between an open state and a closed state, an inner surface of the first cylindrical portion 210 is provided with a projection 212, and a guide rib 221 for guiding the projection 212 is provided on an outer surface of the second cylindrical portion 220.

A sheet manufacturing apparatus 1 includes: a supply unit 200 configured to supply powder; a mixing unit 33 configured to mix fibers and the powder to form a mixture; a deposition unit 50 configured to deposit the mixture to form a web W; and a forming unit 70 configured to compress the web W to form a sheet, the supply unit 200 includes a cylindrical container configured to store the powder, a cylindrical inner wall 221 into which the cylindrical container can be inserted, a holding unit 220 configured to be in contact with the cylindrical container, and a driving unit 230, when the cylindrical container is inserted into the holding unit 220, the holding unit 220 and the driving unit 230 hold the cylindrical container, a surface of a roller of the driving unit 230 is provided with a plurality of first protrusions 336, an outer surface of the cylindrical container is provided with a plurality of second protrusions 317, and the plurality of first protrusions 336 are engaged with the plurality of second protrusions 317.

A projection system according to the present disclosure includes a projection device including a speaker, and a holding member that holds the projection device. The holding member includes a holding member main body that holds the projection device, and a horn that is provided in the holding member main body and in which a cross-sectional area of a propagation space for a sound emitted from the speaker increases from an inlet toward an outlet. The outlet of the horn is open to an external space of the holding member main body.

A printing method includes: by a computer, acquiring a captured image, a first template image, and a second template image; extracting a first corresponding region corresponding to a first region of interest by matching the first template image with the captured image; calculating a first deviation that is a deviation between position coordinates of the first region of interest and position coordinates of the first corresponding region; correcting the second template image based on the first deviation; extracting a second corresponding region corresponding to a second region of interest by matching the corrected second template image with the captured image; calculating a second deviation that is a deviation between position coordinates of the second region of interest and position coordinates of the second corresponding region; correcting a print image based on the second deviation; and causing a printing apparatus to print the corrected print image.

An electronic device includes a replaceable battery and a charging device that charges the battery. The charging device includes a nonvolatile memory, a control circuit that performs charging control using a charging profile selected based on selection information from a plurality of charging profiles corresponding to batteries of a plurality of model numbers stored in the nonvolatile memory, and a charging circuit that charges the battery, based on the charging control.

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