Fluid Content (e.g., Moisture Or Solvent Content, Ink Refilling, Liquid Level) Patents (Class 347/7)
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Patent number: 12257849Abstract: An image forming apparatus, having a cartridge detachably attached to the image forming apparatus and including a first compartment configured to store a colorant, a container configured to be connected with the cartridge and including a second compartment configured to store the colorant flowing from the cartridge, and a display configured to display a first object indicating a first remainder amount and a second object indicating a second remainder amount in a single screen, is provided. The first remainder amount is a remainder amount of the colorant stored in the first compartment, and the second remainder amount is a remainder amount of the colorant stored in the second compartment.Type: GrantFiled: May 11, 2022Date of Patent: March 25, 2025Assignee: Brother Kogyo Kabushiki KaishaInventors: Shunsuke Minamikawa, Kenta Horade
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Patent number: 12233652Abstract: A tank unit includes a first inlet portion via which liquid supplied from a liquid container flows in, a first chamber configured to store the liquid that flows in via the first inlet portion, a first opening-to-atmosphere portion configured to open an inside of the first chamber to atmosphere, an outlet flow passage to which one end is connected to the first chamber, a second chamber connected to the other end of the outlet flow passage and configured to store the liquid supplied from the first chamber, a second opening-to-atmosphere portion configured to open an inside of the second chamber to atmosphere, and an on-off valve configured to open and close the outlet flow passage. The first inlet portion is connected to the first chamber via an opening portion at some midpoint in a vertical direction of the first chamber.Type: GrantFiled: October 12, 2022Date of Patent: February 25, 2025Assignee: Seiko Epson CorporationInventors: Nanami Haga, Yuta Komatsu, Akihiko Maruyama
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Patent number: 12227004Abstract: A liquid discharge device includes a discharge section that discharges a liquid, a storage section, a transmission electrode provided at a first surface, a reception electrode provided at a second surface, a drive circuit that drives the transmission electrode, and a detection circuit that receives a reception signal from the reception electrode. The storage section is configured to store the liquid between the first surface and the second surface. The detection circuit includes a peak detection circuit that detects a peak value of the reception signal, a discharge switch provided at an output of the peak detection circuit, and a detection signal output circuit. The detection signal output circuit outputs a detection signal for detecting a residual quantity of the liquid stored in the storage section based on the output of the peak detection circuit. The discharge switch is switched from on to off before a detection operation of the detection circuit.Type: GrantFiled: March 28, 2023Date of Patent: February 18, 2025Assignee: SEIKO EPSON CORPORATIONInventor: Kota Muto
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Patent number: 12194752Abstract: A storage device includes a storage section including a plurality of walls and storing an object in a space surrounded by the plurality of walls, a first electrode provided in a first portion of a first wall among the plurality of walls, and a second electrode provided in a second wall among the plurality of walls. The first portion is thinner than a second portion which is at least a part of the plurality of walls other than the first portion.Type: GrantFiled: November 23, 2022Date of Patent: January 14, 2025Assignee: Seiko Epson CorporationInventors: Yasuhiro Hosokawa, Takanori Yokoi
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Patent number: 12164313Abstract: A viscosity control system for measuring and controlling a viscosity of a viscous fluid includes a viscosity sensor unit, a supply of viscosity adjusting fluid, and a controller. The viscosity sensor unit includes a container having an inlet and an outlet, a flow of the viscous fluid flowing into the inlet, and a sensor configured to sense a height of a surface of the viscous fluid in the container. A diameter of the outlet and the flow of the viscous fluid are configured to generate a height of the viscous fluid in the container that is within a predetermined height range. The controller is configured to receive the sensed height, compare the sensed height to the predetermined height range, and modulate a flow of fluid from the supply of viscosity adjusting fluid in response to the sensed height being outside the predetermined height range.Type: GrantFiled: June 2, 2022Date of Patent: December 10, 2024Assignee: Hitchiner Manufacturing Co., Inc.Inventors: Scott Biederman, Thomas Bonaventura
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Patent number: 12151484Abstract: A storage device includes a storage section including a plurality of walls and storing an object in a space surrounded by the plurality of walls; a flexible printed substrate including a first electrode provided in a first wall among the plurality of walls, and a second electrode provided in a second wall among the plurality of walls; and a double-sided tape including a base material, a first adhesive layer formed on a first surface of the base material, and a second adhesive layer formed on a second surface of the base material opposite to the first surface, and adhering the flexible printed substrate to the storage section.Type: GrantFiled: November 23, 2022Date of Patent: November 26, 2024Assignee: Seiko Epson CorporationInventors: Yasuhiro Hosokawa, Takanori Yokoi
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Patent number: 12151483Abstract: A liquid discharge apparatus includes a substrate, a discharge port configured to discharge ink, a flow path forming member formed on the substrate and in which a flow path configured to supply liquid to the discharge port is formed, a detection unit arranged between the substrate and the flow path forming member and formed of a material of which an electrical resistance value changes by contacting the liquid, and a measurement unit configured to measure the electrical resistance value of the detection unit.Type: GrantFiled: November 21, 2022Date of Patent: November 26, 2024Assignee: Canon Kabushiki KaishaInventor: Maki Kato
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Patent number: 12145375Abstract: A recording apparatus 101 includes a liquid storage portion 46 configured to store liquid, a recording head 22 that ejects liquid supplied from the liquid storage portion 46 onto the medium, and a light emitting unit 301 configured to emit light, wherein the liquid storage portion 46 has a float 48 configured to float on liquid in the liquid storage portion 46 and to move according to movement of liquid surface LS while maintaining a posture, and a front surface 43F in which the liquid in the liquid storage portion 46 is visually checkable from outside the liquid storage portion 46, wherein the float 48 has a front surface 48a that by receiving the light from the light emitting unit 301, appears luminous when viewed from a direction facing the front surface 43F.Type: GrantFiled: May 20, 2022Date of Patent: November 19, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Takaho Nagumo, Kazuaki Takahashi, Ichiro Yoshioka
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Patent number: 12145372Abstract: A liquid storage container includes a container main body that is capable of storing a liquid and at least a portion of which includes a translucent outer wall; a support member that is integrally formed with the container main body; and a rotation member that is rotatably supported by the support member. The rotation member includes a float that rotates due to fluctuations in a liquid level of the liquid, and a display member that rotates in conjunction with the float and is capable of displaying a position of the float to an outside through the translucent outer wall.Type: GrantFiled: November 3, 2023Date of Patent: November 19, 2024Assignee: Canon Kabushiki KaishaInventor: Masahisa Watanabe
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Patent number: 12103315Abstract: A storage device includes a storage section including a plurality of walls and storing an object in a space surrounded by the walls; and a flexible printed substrate fixed to the storage section, in which the flexible printed substrate includes a first electrode, a second electrode, a third electrode, a first terminal that is electrically coupled to the first electrode, a second terminal that is electrically coupled to the second electrode, a third terminal that is electrically coupled to the third electrode, and a plurality of constant voltage terminals held at a constant voltage, one or more constant voltage terminals are arranged between the first terminal and the second terminal, one or more constant voltage terminals are arranged between the second terminal and the third terminal, and one or more constant voltage terminals are arranged between the third terminal and the first terminal.Type: GrantFiled: November 23, 2022Date of Patent: October 1, 2024Assignee: Seiko Epson CorporationInventors: Yasuhiro Hosokawa, Takanori Yokoi, Motoki Yoshizawa
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Patent number: 12070955Abstract: A storage device includes a storage section including a plurality of walls and storing an object in a space surrounded by the plurality of walls, a first electrode provided in a first portion of a first wall among the plurality of walls, a second electrode provided in a second wall among the plurality of walls, and a first support portion supporting the first portion and a second portion among the plurality of walls. The first portion is thinner than the second portion.Type: GrantFiled: November 23, 2022Date of Patent: August 27, 2024Assignee: Seiko Epson CorporationInventors: Yasuhiro Hosokawa, Takanori Yokoi
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Patent number: 12059905Abstract: An ink-jet recording apparatus includes a recording head, an ink reservoir portion, an ink amount sensor, a dot counter, and a control portion. The ink reservoir portion stores ink to he ted to the recording head. The ink amount sensor senses the amount of ink in the ink reservoir portion. The dot counter for measures in a cumulative manner the number of dots in the ink ejected from the recording head. The control portion changes the amount of ink ejected from the recording head based on the difference between a calculated value of the amount of consumed ink as calculated based on the cumulative number of dots measured by the dot counter and a measured value of the amount of consumed ink as determined based on the amount of ink in the ink reservoir portion as sensed by the ink amount sensor.Type: GrantFiled: July 26, 2022Date of Patent: August 13, 2024Assignee: KYOCERA DOCUMENT SOLUTIONS INC.Inventor: Daichi Kawano
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Patent number: 12053988Abstract: A memory includes: a first type storage area used in a one-time use period from when a liquid is filled into a cartridge to when consumption of the liquid is completed; and a second type storage area used in an entire use period of the cartridge, which is a set of one-time use periods, in which the first type storage area has a plurality of individual areas in which a different area is used in each one-time use period.Type: GrantFiled: August 16, 2022Date of Patent: August 6, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Tomoo Kubota
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Patent number: 12030319Abstract: A pressure fluctuation suppression device including a suppressor and a detector. The suppressor is disposed on a flow path of a liquid and suppresses fluctuations in pressure of the liquid in the flow path. The detector detects deterioration of a suppression function of the suppressor.Type: GrantFiled: May 13, 2022Date of Patent: July 9, 2024Assignee: KONICA MINOLTA, INC.Inventor: Tasuku Asanuma
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Patent number: 11988597Abstract: According to the present invention there is provided a cartridge (1) comprising a channel (1a) along which a sample fluid can flow; one or more elements (3, 4) which are configured to manipulate light in a predefined manner, and wherein said one or more elements (3, 4) are located in a predefined position relative to the channel (1a). There is further provided an assembly which comprises said cartridge (1) and an optical device (5) which can emit light; and a method of aligning the optical device (5) over the channel (1a) of the cartridge (1) using said one or more elements (3, 4) so that when the optical device (5) emits light it will be incident on any sample fluid provided in the channel (1).Type: GrantFiled: January 31, 2019Date of Patent: May 21, 2024Assignee: RQMicro AGInventors: Daniel Schaffhauser, Laurent Dellmann, Jonathan Perraudin, Julien Langouët
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Patent number: 11968336Abstract: A printing apparatus is configured to operate based on a contract concluded with a contractor related to a consumable for the printing apparatus. The printing apparatus includes a mounting unit configured to receive the consumable, a printing unit configured to print an image on a print medium using the mounted consumable, and a controller configured to execute acquisition processing of acquiring arrival time information of a first consumable delivered for the printing apparatus based on the contract, prediction processing of predicting a usable amount of the mounted consumable at an arrival time indicated by the arrival time information acquired in the acquisition processing, and decision processing of deciding an execution mode of maintenance save processing for weakening given maintenance processing of the printing apparatus based on the usable amount predicted in the prediction processing.Type: GrantFiled: September 20, 2022Date of Patent: April 23, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventor: Ayako Sugiyama
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Patent number: 11958304Abstract: An ink-jet textile printing pretreatment liquid is discharged by an ink-jet nozzle, and contains a specific solvent and a specific resin particle. The specific solvent contains water and polyvalent alcohol. The specific resin particle contains a cationic resin having a cationic group. A particle size of the specific resin particle is 30 nm or more and 150 nm or less.Type: GrantFiled: March 18, 2021Date of Patent: April 16, 2024Assignee: KYOCERA DOCUMENT SOLUTIONS INC.Inventor: Jun Hioki
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Patent number: 11960947Abstract: Variable data printing operations use static and variable content to create many different documents. An estimation system for printing operations implements accelerated consumable use estimation for variable data printing operations by tagging reused objects having static content. The static content is rendered within the estimation system once and then stored for use in later estimation operations, as needed. Variable content is rendered for each record. Using this process, the estimation system does not need to render reused content repeatedly in providing consumable use estimates.Type: GrantFiled: June 28, 2022Date of Patent: April 16, 2024Assignee: Kyocera Document Solutions Inc.Inventor: Javier A. Morales
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Patent number: 11919314Abstract: An inkjet recording apparatus includes a tank, a recording head, a cover, a monitor, a cover sensor, an operation panel, and a controller. The cover is movable to cover a plurality of injection inlets associated with a plurality of ink chambers and to expose the plurality of injection inlets. The cover sensor outputs signal depending on position of the cover. The controller controls the monitor to display one of inquiry information and notification on the monitor depending on receipt of the signal from the cover sensor.Type: GrantFiled: September 2, 2021Date of Patent: March 5, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kenta Horade, Mana Honoki
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Patent number: 11917115Abstract: A printing system is disclosed. The printing system includes at least one physical memory device to store compensation logic and one or more processors coupled with the at least one physical memory device to execute the compensation logic to receive a contone image, receive a first halftone threshold array, receive alignment correction data and generate a halftoned print image based on the contone image, first halftone threshold array and the alignment correction data by applying the alignment correction data to shift one or more of the contone image, the halftoned print image and the halftone threshold array based on one or more non-zero values of the alignment correction data, wherein for non-zero values of the alignment correction data, the contone image and the halftone print image are shifted in relation to each other and the halftone threshold array is shifted based on the alignment correction data.Type: GrantFiled: March 10, 2023Date of Patent: February 27, 2024Assignee: Ricoh Company, Ltd.Inventors: Walter F. Kailey, Florin Neagu
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Patent number: 11904613Abstract: There is provided an inkjet recording device including a head, a support member, a storage portion, a valve, an actuator, and a controller. The head includes a nozzle and is configured to eject ink from the nozzle. The support member supports the head. The storage portion storing therein ink. The storage portion has a part positioned above the nozzle. The storage portion has an air communication opening allowing an interior of the storage portion to be communicated with an outside of the storage portion. The valve is movable between an opening position in which the valve opens the air communication opening and a closing position in which the valve closes the air communication opening. The actuator is configured to move the valve. The controller configured to control, while the head is ejecting ink from the nozzle toward a recording medium, the actuator to maintain the valve at the closing position.Type: GrantFiled: March 31, 2021Date of Patent: February 20, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Fumio Nakazawa, Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi
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Patent number: 11897266Abstract: Memory provided in an ink cartridge attached to a printing apparatus includes: a storage section in which ink amount information about an amount of stored ink and threshold information about a threshold of the amount of the ink are stored; and a processing section that performs processing based on information received from the printing apparatus and information stored in the storage section, in which when receiving, from the printing apparatus, empty-ink information indicating that the ink cartridge is in an unusable state, the processing section performs comparing processing of comparing the ink amount information with the threshold information, when a result of the comparing processing satisfies a predetermined writing condition, the processing section writes the empty-ink information to the storage section, and when the result does not satisfy the writing condition, the processing section does not write the empty-ink information to the storage section.Type: GrantFiled: March 8, 2022Date of Patent: February 13, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Tomoo Kubota
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Patent number: 11890874Abstract: A nozzle ink cartridge includes an ink cartridge main body and a first circuit substrate disposed at the ink cartridge main body. The first circuit substrate is configured with, a nozzle circuit and a first interface circuit. A second circuit substrate is disposed on the ink cartridge main body, and configured with a second interface circuit and a third interface circuit, which are electrically connected and disposed on a same side of the ink cartridge main body. A replaceable ink container is contained in an accommodation portion and configured with a first storage circuit and a fourth interface circuit electrically connected to the first storage circuit and the third interface circuit. The first storage circuit at least stores ink amount information of the ink container. The second circuit substrate is further configured with a switching circuit capable of processing signal transmission between the second and third interface circuits.Type: GrantFiled: March 18, 2020Date of Patent: February 6, 2024Assignee: GEEHY MICROELECTRONICS INC.Inventor: Weichen Liu
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Patent number: 11892799Abstract: Provided is a method of operating an image forming apparatus. The method includes: calculating a remaining lifespan of at least one component consumed through an image forming job in the image forming apparatus; determining whether to proceed with a refill operation to refill a toner in a cartridge of the image forming apparatus, based on the remaining lifespan of the at least one component; and displaying guide information to guide the refill operation based on a result of the determining.Type: GrantFiled: January 13, 2023Date of Patent: February 6, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Jongwon Hong, Haneol Yoon, Mok-Hwa Lim, Jang-Geun Kim, Hyeonseung Lee
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Patent number: 11868955Abstract: In some examples, a computing device can include a processing resource and a memory resource storing instructions to cause the processing resource to determine, via an input, whether to sustainably process a print component associated with a printing device, determine, in response to a determination to sustainably process the print component a processing mechanism for the print component and a shipping location to ship the print component, and generate a shipping label for the print component associated with the shipping location.Type: GrantFiled: May 18, 2021Date of Patent: January 9, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Gabriel Scott McDaniel, Paul L. Jeran
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Patent number: 11857060Abstract: A cosmetic dispenser according to the embodiment of the present invention comprises a first bi-directional communication unit that receives at least one of user information and environmental information from a mobile terminal, a control unit that acquires a cosmetic dispensing method based on at least one of the user information and the environmental information which are received, and a cosmetic dispensing unit that comprises at least one cartridge that contains cosmetics, a nozzle unit that moves the cosmetics contained in the cartridge according to the acquired cosmetic dispensing method, and a dispensing unit that discharges the cosmetics passed through the nozzle unit to the outside.Type: GrantFiled: October 24, 2017Date of Patent: January 2, 2024Assignee: LG HOUSEHOLD & HEALTH CARE LTD.Inventors: Bok Hyun Pack, Seong Eun Koo, Kwang Ho Oh, Hae Young Hwang
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Patent number: 11853625Abstract: A consumables management system includes a plurality of printers in each of which a consumables container is installed and each of which is configured to consume consumables contained in the consumables container, and a management unit connected via a network to the plurality of printers. The management unit manages container identification information assigned to the consumables container, device identification information assigned to each of the plurality of printers, and user identification information assigned to the user of each of the plurality of printers in association with one another.Type: GrantFiled: March 1, 2023Date of Patent: December 26, 2023Assignee: SEIKO EPSON CORPORATIONInventors: Shinya Yamagata, Noriyuki Fukasawa, Yoshiharu Mizuno
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Patent number: 11850865Abstract: The cartridge includes: a liquid containing portion, a liquid supply portion, an arrangement portion having the liquid supply portion arranged inside thereof and having a bottom wall facing a distal end of the liquid supply portion, in which the bottom wall has an opening portion through which the liquid introduction portion is inserted at a position facing the distal end, a first liquid absorbing member arranged inside the arrangement portion, of which a part of the first liquid absorbing member is exposed from the opening portion, and a second liquid absorbing member arranged inside the arrangement portion and coming into contact with the first liquid absorbing member.Type: GrantFiled: March 29, 2022Date of Patent: December 26, 2023Assignee: SEIKO EPSON CORPORATIONInventors: Shun Oya, Tadahiro Mizutani, Yoshihiro Koizumi, Takumi Nagashima
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Patent number: 11836556Abstract: An image forming apparatus includes: an obtaining unit configured to obtain an image; an identification unit configured to identify a type of paper on which the image obtained by the obtaining unit is printed; a gamma correction unit configured to subject the image obtained by the obtaining unit to gamma correction based on the type of the paper identified by the identification unit; a saving unit configured to save the image after being subjected to the gamma correction; and a unit configured to stop printing of the image based on a failure of the identification unit to identify the type of the paper on which the image is printed.Type: GrantFiled: June 29, 2022Date of Patent: December 5, 2023Assignee: CANON KABUSHIKI KAISHAInventor: Toru Wakana
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Patent number: 11833831Abstract: An ink-jet printing apparatus includes an ink-cartridge mounting unit to which an ink cartridge having a first ink chamber containing ink is to be mounted, and a second ink chamber. The second ink chamber stores ink supplied from the first ink chamber. The ink-jet printing apparatus is configured such that, in a case where the ink cartridge is mounted to the ink-cartridge mounting unit, the second ink chamber can be viewed from outside of the ink-jet printing apparatus. An equation 0.5 L?d?1.2 L is satisfied, where d is a length of the second ink chamber, and L is a length of the ink cartridge in a direction in which the ink cartridge is inserted into the ink-jet printing apparatus.Type: GrantFiled: October 10, 2022Date of Patent: December 5, 2023Assignee: Canon Kabushiki KaishaInventors: Hiroshi Miyamoto, Yasunori Takei
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Patent number: 11833830Abstract: A liquid storage container includes a container main body that is capable of storing a liquid and at least a portion of which includes a translucent outer wall; a support member that is integrally formed with the container main body; and a rotation member that is rotatably supported by the support member. The rotation member includes a float that rotates due to fluctuations in a liquid level of the liquid, and a display member that rotates in conjunction with the float and is capable of displaying a position of the float to an outside through the translucent outer wall.Type: GrantFiled: September 15, 2022Date of Patent: December 5, 2023Assignee: Canon Kabushiki KaishaInventor: Masahisa Watanabe
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Patent number: 11820151Abstract: An image recording apparatus includes: a liquid ejection cartridge unit that ejects ink droplets and includes a liquid chamber that stores liquid, and a first and a second electrode pins inserted in the liquid chamber; an application portion that applies a voltage between the first and the second electrode pins; and a detection portion that includes a detection resistance to which a voltage is applied by the application portion and detects a voltage value or a current value. When the application portion applies a voltage, the detection portion detects the voltage value or the current value so that the amount of liquid remaining in the liquid chamber is detected. At least one of the determination threshold value of the amount of the liquid in the liquid chamber, the applied voltage value, or the detection resistance value is set at intervals based on the cumulative application time of the voltage.Type: GrantFiled: February 18, 2022Date of Patent: November 21, 2023Assignee: Canon Kabushiki KaishaInventors: Yosuke Takagi, Chiaki Muraoka
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Patent number: 11807017Abstract: Provided is a liquid ejection apparatus including an ink cartridge including a first ink storage section which stores ink; an ink tank including a second ink storage section which is connected to the ink cartridge and supplied with ink from the ink cartridge; and a detection unit including a light emitting section which emits detection light and a light receiving section which receives the detection light, in which the ink cartridge includes a first protrusion in communication with the first ink storage section, the ink tank includes a recess and a second protrusion in communication with the second ink storage section, the light emitting section and the light receiving section are arranged in the recess, and the first protrusion and the second protrusion are arranged between the light emitting section and the light receiving section.Type: GrantFiled: October 12, 2021Date of Patent: November 7, 2023Assignee: Canon Kabushiki KaishaInventor: Masato Yoshida
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Patent number: 11801698Abstract: An information processing device includes an attached-cartridge information obtainer configured to, for a plurality of tape printing apparatuses with which the information processing device is able to communicate, obtain attached-cartridge information indicating types of tape cartridges respectively attached to the tape printing apparatuses, a target tape information obtainer configured to obtain target tape information indicating a type of a target tape desired as a printing target by a user, a first determiner configured to determine, based on the attached-cartridge information for the plurality of tape printing apparatuses and the target tape information, whether the plurality of tape printing apparatuses include an attached-tape printing apparatus to which a target tape cartridge containing the target tape is attached, and a display controller configured to, when it is determined that the plurality of tape printing apparatuses include the attached-tape printing apparatus, cause attached-apparatus informatType: GrantFiled: February 17, 2022Date of Patent: October 31, 2023Assignee: SEIKO EPSON CORPORATIONInventor: Kai Matsumura
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Patent number: 11786945Abstract: A controller associated with a machine may determine that a first subset of nozzles, of a plurality of nozzles of the machine, is to be cleaned. The controller may determine a first flow rate of the fluid through the first subset of nozzles and increase, based on determining that the first subset of nozzles is to be cleaned, the first flow rate of the fluid through the first subset of nozzles to a second flow rate of the fluid through the first subset of nozzles. The controller may decrease the second flow rate of the fluid through the first subset of nozzles to the first flow rate of the fluid through the first subset of nozzles when the first subset of nozzles is cleaned.Type: GrantFiled: March 12, 2020Date of Patent: October 17, 2023Assignee: Caterpillar Paving Products Inc.Inventor: Nathaniel Doy
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Patent number: 11752772Abstract: There is provided an ink container for storing ink inside thereof. A replenishing opening refills the inside with ink. A moving member is disposed in the inside below the replenishing opening in the vertical direction. The moving member moves up and down in the vertical direction with a level of a liquid surface of the ink, stored inside, which moves up and down in the vertical direction.Type: GrantFiled: March 8, 2021Date of Patent: September 12, 2023Assignee: Canon Kabushiki KaishaInventors: Tomohisa Atsuta, Junichiro Iri, Yusuke Hashimoto
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Patent number: 11745513Abstract: A liquid supplying device includes a tank and a cartridge configured to be attached to the tank. The cartridge includes a first storage chamber. The tank includes a second storage chamber, a liquid passage, a gas passage, and an air communication portion. The liquid passage has a first end formed with a first opening, and a second end formed with a second opening. The gas passage has a third end formed with a third opening, and a fourth end formed with a fourth opening. In an attachment state where the first storage chamber is in communication with both the second opening and the fourth opening, the first storage chamber has a portion positioned above the liquid passage and the gas passage, and the second storage chamber is positioned below the liquid passage and the gas passage.Type: GrantFiled: August 2, 2021Date of Patent: September 5, 2023Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Masahiro Hayashi, Yoshinori Osakabe, Akinari Ishibe, Hiroaki Takahashi
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Patent number: 11745525Abstract: To normally perform a preliminary ejection after a cleaning process. Provided is a recording apparatus including: a recording head that includes an ejection component that ejects a liquid; a circulation unit configured to perform a circulation operation of circulating the liquid in a circulation route including the recording head; a cleaning mechanism that performs a cleaning process with respect to the recording head; and a preliminary ejection unit configured to perform a preliminary ejection operation of preliminarily ejecting the liquid from the ejection component. The cleaning mechanism performs the cleaning process in a state in which circulation of the liquid is stopped, and at least one of the circulation operation by the circulation unit and the preliminary ejection operation by the preliminary ejection unit is performed after the cleaning process.Type: GrantFiled: March 11, 2022Date of Patent: September 5, 2023Assignee: Canon Kabushiki KaishaInventors: Takuya Fukasawa, Takatoshi Nakano, Atsushi Takahashi, Yoshinori Nakagawa
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Patent number: 11726146Abstract: Examples of an electronic device are described. In some examples, the electronic device includes a first shared line of a plurality of first contacts to respectively connect to a plurality of integrated circuits, a plurality of second lines of respective second contacts to respectively connect to the plurality of integrated circuits, and a third shared line of a plurality of third contacts to respectively connect to the plurality of integrated circuits. In some examples, the electronic device includes circuitry to determine whether one of the third contacts is connected to an integrated circuit based on a state of the first shared line and a state of one of the second lines that is associated with the one of the third contacts.Type: GrantFiled: February 6, 2019Date of Patent: August 15, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: John Michael Rossi, Erik Donald Ness, Scott Alan Linn, James Michael Gardner
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Patent number: 11724510Abstract: An apparatus may include an electrical interface to access a memory. Based on data receivable from the memory, an actuator may allow fluid flow from a print fluid supply external to the apparatus to a print fluid reservoir of the apparatus.Type: GrantFiled: December 12, 2018Date of Patent: August 15, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventor: Mark A. Devries
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Patent number: 11720772Abstract: An image forming apparatus on which a replaceable container storing a recording material is mounted includes an image forming unit configured to form an image using the recording material, a determination unit configured to determine whether the container satisfies a predetermined condition, an acquisition unit configured to acquire an amount of the recording material used for image formation in a predetermined period and stored in the container determined as a container that satisfies the predetermined condition, a memory configured to accumulate information indicating the amount of the recording material acquired by the acquisition unit, and a prediction unit configured to predict a number of days about replacement of the container, based on the information indicating the amount of the recording material and accumulated in the memory.Type: GrantFiled: August 2, 2022Date of Patent: August 8, 2023Assignee: Canon Kabushiki KaishaInventor: Kazutaka Shinagawa
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Patent number: 11712887Abstract: A die may include a plurality of fluid pumps, at least one strain gauge sensor to sense a strain in the die, and at least one temperature sensor to sense the temperature of the die to compensate for a temperature component of the sensed strain.Type: GrantFiled: November 25, 2020Date of Patent: August 1, 2023Assignee: Hewlett-Packard Development Company L.P.Inventors: James M. Gardner, Berkeley Fisher, Daryl E Anderson
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Patent number: 11698764Abstract: An image recording device includes a cartridge mount to which a cartridge is mounted, a print engine that performs printing, a cartridge interface, an information interface, a memory, and a controller.Type: GrantFiled: September 28, 2021Date of Patent: July 11, 2023Assignee: Brother Kogyo Kabushiki KaishaInventors: Tetsuya Okuno, Shinya Esaki, Shunsuke Minamikawa, Haruka Azechi, Yushi Deura, Tony Lee
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Patent number: 11660871Abstract: A repair chip, an ink cartridge, and a printer are provided. In the repair chip, a first surface of a substrate is provided with a first contact point and a second contact point. A repair resistor, a first tin point, and a second tin point are provided on a second surface of the substrate. Each of the first tin point and the second tin point is connected to both ends of the repair resistor. Each of the first contact point and the second contact point is electrically connected to the printer. The first contact point is connected to the first tin point, and the second contact point is connected to the second tin point; each of the first tin point and the second tin point is connected to the chip contact points of an ink cartridge chip.Type: GrantFiled: December 11, 2020Date of Patent: May 30, 2023Assignee: HANGZHOU CHIPJET TECHNOLOGY CO., LTD.Inventors: Jie Song, Yuanjie Yu
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Patent number: 11654482Abstract: A method of controlling sensing level in a liquid ejector is disclosed. The method includes filling a reservoir in communication with a liquid ejector with a printing material to a first level set point, receiving a drop out signal from a laser-based level sensor that reads from a surface of a melt pool in the reservoir, pausing an operation of the liquid ejector, adjusting the printing material level set point to a second level set point of printing material in reservoir that is higher than the first level set point, increasing a quantity of printing material in the reservoir to fill the reservoir to the second level set point, and resuming the operation of the liquid ejector.Type: GrantFiled: July 6, 2021Date of Patent: May 23, 2023Assignee: XEROX CORPORATIONInventors: Joseph C. Sheflin, Jason M. LeFevre
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Patent number: 11635924Abstract: There is disclosed a device, method and program, wherein the method comprises detecting a power increase, during which power usage increases by at least a threshold amount over an expected power usage during movement of a printer carriage over a print medium along a scan axis. The increase method further comprises detecting a location of the printer carriage at a time of the detected power usage increase and determining, based on the detected location of the printer carriage, whether the print medium is damaged.Type: GrantFiled: April 11, 2019Date of Patent: April 25, 2023Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Josep Maria Bel Calavia, Antonio Gracia Verdugo, Andrei Alexandru Dafinoiu
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Patent number: 11623453Abstract: To provide a liquid storage container equipped with a plug member that can prevent leakage of a liquid from the liquid storage container and can be opened without causing scatter of the liquid, and a liquid ejection apparatus equipped with the liquid storage container. For the purpose, at least one of a connection part of the convex part with the cover part and an apical part of the convex part most apart from the connection part is provided offset from the centroid of the cover part, seen from a direction orthogonal to an opening surface of a supply port in a state that the plug member is mounted on a supply port of the liquid storage container.Type: GrantFiled: November 1, 2021Date of Patent: April 11, 2023Assignee: Canon Kabushiki KaishaInventors: Ryo Shimamura, Akira Shiba, Kazuya Yoshii, Norihiro Ikebe, Takeho Miyashita, Tomoki Yamamuro, Atsushi Arai, Masatoshi Ohira, Tatsuaki Orihara, Hirofumi Okuhara, Kazumasa Matsushita, Misato Furuya
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Patent number: 11619899Abstract: A printer includes: an installation case to which a cartridge having a first memory is installed, a printing unit which performs printing by using a print material supplied from the cartridge, a sensor which outputs a detection value according to an amount of the print material stored in the cartridge, a cartridge interface communicable with the first memory, a second memory, and a controller. The first memory stores cartridge information including: cartridge identification information and residual amount information according to the amount of the print material stored in the cartridge. The controller acquires the cartridge identification information and the residual amount information from the first memory, stores history information in the second memory, and updates the residual amount information of the history information based on information according to the amount of the print material discharged by the printing unit.Type: GrantFiled: March 9, 2021Date of Patent: April 4, 2023Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Nobumasa Tanaka, Tetsunori Mori, Ayaka Hotta
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Patent number: 11607889Abstract: A remanufactured ink cartridge and an electronic patch are provided in the present disclosure. A remanufactured ink cartridge includes an ink accommodation container; an original chip disposed at an outer side of the ink accommodation container, where the original chip includes a first memory; and an electronic patch disposed between the original chip and the ink accommodation container. The electronic patch includes a second memory and first programming terminals electronically connected to the second memory; the first programming terminals are configured to program data for repairing to the second memory; the data for repairing is configured to repair or replace at least a portion of data in the first memory; and at least one of the first programming terminals is exposed outside the original chip.Type: GrantFiled: March 3, 2021Date of Patent: March 21, 2023Assignee: GEEHY MICROELECTRONICS INC.Inventors: Tao Gao, Fengjun Song, Weichen Liu
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Patent number: 11597211Abstract: Examples disclosed herein relate to identifying an amount of remaining supply of a print material, selecting one of a plurality of threshold ranges associated with the amount of remaining print material, and updating a visual indicator indicative of the selected one of the plurality of threshold ranges.Type: GrantFiled: October 8, 2018Date of Patent: March 7, 2023Assignee: Hewlett-Packard Development Company, L.P.Inventors: Andrew Chick, Pratik Shah, Kenneth K Smith, Adam L Hornstein, Dustin C Rosing, Richard Motzkus