Patents Assigned to Seiko Epson Corporation
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Patent number: 11953694Abstract: A right temple member and a left temple member are provided, close to a display unit, at inner side faces of a right case member and a left case member that store at least a part of the display unit. A right support member and a left support member are provided at the right temple member and the left temple member. Accordingly, the provision of the right support member and the left support member enables to adjust a degree of opening and an inward repulsive force of the right temple member and the left temple member.Type: GrantFiled: March 25, 2021Date of Patent: April 9, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Kazuya Kamakura
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Patent number: 11954274Abstract: A printing device includes a panel unit including: a display panel; a capacitive touch sensor in which a position detection sensor and a cover glass are laminated and which includes a first side and a second side facing each other; a panel circuit board; a flexible wiring board, a display circuit board including a display section, a switch circuit board including a switch, and a panel housing, the capacitive touch sensor in the second attachment state is disposed so that the first side is lower than the second side, the flexible wiring board is curved between the display circuit board and the switch circuit board to couple the capacitive touch sensor and the panel circuit board to each other, and the display circuit board is coupled to the main circuit board via the panel circuit board.Type: GrantFiled: January 27, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventors: Yoshiyuki Yamaguchi, Toru Matsuyama
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Patent number: 11951740Abstract: A communication plate in which are provided a first communication channel communicating with the first pressure chamber and the second pressure chamber and a first common liquid chamber communicating with the first pressure chamber and the second pressure chamber at positions different from positions at which the first communication channel communicates with the first pressure chamber and the second pressure chamber, and a nozzle substrate in which a first nozzle communicating with the first pressure chamber and the second pressure chamber in common via the first communication channel is provided. A second communication channel communicating with the first common liquid chamber and communicating with the first pressure chamber and the second pressure chamber in common is provided in the pressure chamber substrate or the communication plate.Type: GrantFiled: January 25, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventors: Shotaro Tamai, Takahiro Katakura, Takanori Aimono, Yuta Okawa, Hitoshi Takaai
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Patent number: 11951744Abstract: A switching mechanism includes a first rotating body that performs forward rotation and reverse rotation by receiving a driving force transmitted from a driving source; and a second rotating body having convex portions provided on an outer circumference at intervals. The first rotating body has an engagement portion configured to move along the outer circumference of the second rotating body. When the first rotating body rotates in a forward direction, engagement of the engagement portion with the convex portion causes rotation of the second rotating body in the forward direction together with the first rotating body. When the first rotating body rotates in a reverse direction, the engagement portion moves along the outer circumference of the second rotating body so that the second rotating body does not rotate in the reverse direction. A first interval, which is at least one of the intervals, is larger than other intervals.Type: GrantFiled: April 18, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventor: Takashi Koase
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Patent number: 11951751Abstract: An ink jet ink set for textile printing according to the present disclosure includes a cyan ink, a magenta ink, a yellow ink, a black ink, and one or more selected from a first ink, a second ink, and a third ink.Type: GrantFiled: June 25, 2021Date of Patent: April 9, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Kazuki Shimura
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Patent number: 11951675Abstract: A surface of a workpiece has a smooth region, and a stepped region including a step. A three-dimensional object printing method includes first print operation of ejecting liquid from a head onto the smooth region, and second print operation, antecedent to or subsequent to the first print operation, of ejecting liquid from the head onto the stepped region. The amount of change in an angle of ejection, which is angle formed by a first normal line and a second normal line, during execution of the second print operation is larger than the amount of change in the angle of ejection during execution of the first print operation. The first normal line is a line normal to the ejection face. The second normal line is a line normal to the surface of the workpiece at a point of intersection with the first normal line.Type: GrantFiled: August 22, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventors: Kohei Utsunomiya, Masayuki Okuyama, Yuki Ishii
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Patent number: 11951686Abstract: A method for manufacturing a three-dimensional shaped object includes: a plasticizing step of plasticizing at least a part of a shaping material containing a thermoplastic resin to generate a plasticized material; a fiber introducing step including at least one of a step of introducing a covered fiber material, which is a fiber material covered with a covering material, into the plasticized material after being discharged from the nozzle opening, and a step of introducing the covered fiber material into the shaping material or the plasticized material before being discharged from the nozzle opening; and a shaping step of shaping a three-dimensional shaped object including the covered fiber material.Type: GrantFiled: February 23, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventors: Eiji Okamoto, Akihiko Tsunoya
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Patent number: 11951737Abstract: A distance between the first circuit and the second circuit is a first distance, a distance between the first circuit and the temperature detection circuit is a second distance longer than the first distance, and a distance between the second circuit and the temperature detection circuit is a third distance longer than the first distance.Type: GrantFiled: July 13, 2022Date of Patent: April 9, 2024Assignee: Seiko Epson CorporationInventors: Shoichiro Yokoo, Noritaka Ide, Eiju Hirai, Masaki Mori, Yu Shiozawa
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Patent number: 11952501Abstract: An ink set of radiation curable ink jet compositions, includes: an under layer ink; and an over layer ink, and the under layer ink contains, as a polymerizable compound, 80.0 percent by mass or more of a monofunctional polymerizable compound with respect to a total mass of polymerizable compounds and contains 55.0 percent by mass or more of a polymerizable compound having a nitrogen heterocyclic structure and/or a polymerizable compound having a hydroxy group in total with respect to the total mass of the polymerizable compounds.Type: GrantFiled: December 22, 2021Date of Patent: April 9, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Midori Sekine, Kyohei Tanaka, Kiyoshi Nakamura
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Publication number: 20240114618Abstract: A circuit board unit includes a first circuit board having a first ground layer, a second circuit board having a second ground layer and arranged so as to be opposed to the first circuit board, a connector unit having a first connector attached to the first circuit board, and a second connector attached to the second circuit board and coupled to the first connector, and a metal member arranged between the first circuit board and the second circuit board, and configured to electrically couple the first ground layer and the second ground layer to each other. The metal member is arranged so as to be adjacent to the connector unit.Type: ApplicationFiled: September 28, 2023Publication date: April 4, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Yu MASAGO, Toshiyuki OMORI, Masaaki ITO, Takeshi HIRAI
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Publication number: 20240114716Abstract: A first light-emitting element and a second light-emitting element that have a resonance structure that causes output light from a light-emission functional layer to resonate between a reflective layer and a semi-transmissive reflective layer, and a pixel definition layer, and in which an aperture part is formed to correspond to each of the first light-emitting element and the second light-emitting element, are formed on a base. A first interval between the reflective layer and the semi-transmissive reflective layer in the first light-emitting element and a second interval between the reflective layer and the semi-transmissive reflective layer in the second light-emitting element are different, and a film thickness of the pixel definition layer is less than a difference between the first interval and the second interval.Type: ApplicationFiled: December 6, 2023Publication date: April 4, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Ryoichi NOZAWA, Atsushi AMANO, Takeshi KOSHIHARA, Akio FUKASE, Shinichi IWATA
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Publication number: 20240111209Abstract: A light source apparatus according to an aspect of the present disclosure includes a first light source section that outputs first light containing a first polarized component and a second polarized component, a second light source section that outputs second light, a wavelength converter that converts the first light into third light, a light combiner that combines the first light, the second light, and the third light, and a filter that attenuates light of the third wavelength band. The light combiner reflects the first polarized component and transmits the second polarized component to cause one of he first polarized component and the second polarized component to exit toward the wavelength converter, and transmits the first light and the second light or the third light and reflects the third light or the first light and the second light. The filter is movable.Type: ApplicationFiled: September 29, 2023Publication date: April 4, 2024Applicant: SEIKO EPSON CORPORATIONInventors: Wataru YASUMATSU, Yuichiro MATSUMOTO, Naoya SHINDO
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Patent number: 11949837Abstract: A management apparatus that realizes transmission of scanned data, which is generated by each of a plurality of image readers including a first image reader and a second image reader, in accordance with address information associated with the image reader, the management apparatus including a storage that stores a plurality of pieces of address information including first address information associated with the first image reader and second address information associated with the second image reader, a receiver configured to receive a duplication instruction that duplicates the first address information as the second address information, and a setting section that causes the storage to store the first address information stored in the storage as the second address information in accordance with the duplication instruction.Type: GrantFiled: September 27, 2022Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Daiki Kobayashi, Kazuma Seki
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Patent number: 11945244Abstract: A cartridge configured to be mounted on a tape printer, the cartridge includes a ribbon roll around which an ink ribbon is wound, and a cartridge case configured to accommodate a tape roll around which a tape is wound and that accommodates the ribbon roll, in which the cartridge case includes a third case portion, a first case portion that constitutes a tape roll accommodating portion accommodating the tape roll between the first case portion and the third case portion, and a second case portion that is separated from the first case portion and accommodates the ribbon roll between the second case portion and the third case portion, and the first case portion is configured to open and close the tape roll accommodating portion.Type: GrantFiled: March 8, 2023Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Keisuke Taruya, Taishi Sasaki, Akio Ishimoto, Hirosuke Yasuki
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Patent number: 11947759Abstract: With a projection device, a projection system including the projection device and a display device receives an image from the display device, projects the received image onto a projection target, captures a range including the projection target, and transmits the captured image to the display device. With the display device, the projection system receives the captured image from the projection device, displays the received captured image on the display, generates a drawing image based on a drawing operation, and transmits the generated drawing image to the projection device.Type: GrantFiled: December 20, 2022Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventor: Eiji Morikuni
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Patent number: 11947115Abstract: An imaging light emitting device, and an optical unit configured to guide imaging light emitted from the imaging light emitting device are included, and the imaging light emitting device emits the imaging light at different densities according to a distortion generated in an optical system constituting the optical unit and an image position.Type: GrantFiled: July 30, 2021Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Takashi Takeda, Takeshi Koshihara
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Patent number: 11945248Abstract: A recording method includes a colored ink adhering step of adhering a colored ink composition to an intermediate transfer medium by an ink jet method to form a recording region A, a clear ink adhering step of adhering a clear ink composition to at least a portion of a recording medium to form a region B, and a transfer step of transferring an image formed in the recording region A to the region B of the recording medium by heating in a state where the recording region A of the intermediate transfer medium faces the region B of the recording medium. The colored ink composition contains a sublimation dye, a water-soluble organic solvent, and water, and the intermediate transfer medium has a peeling layer containing a resin having a glass transition point of 100° C. or more and 200° C. or less.Type: GrantFiled: October 26, 2021Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Takayoshi Kagata, Katsuko Aoki
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Patent number: 11949379Abstract: An oscillator includes a first resonator element, a first package that accommodates the first resonator element, a relay substrate on which the first package is mounted, a heater element that is attached to the first package or the relay substrate, a second package that accommodates the first package, and a heat insulating member that is provided at least between the second package and the relay substrate or between the relay substrate and the first package.Type: GrantFiled: February 21, 2023Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Norihito Matsukawa, Manabu Kondo
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Patent number: 11947249Abstract: A light emitting apparatus according to the present disclosure includes a first layer made of a semiconductor monocrystal, a second layer provided at the first layer and having a crystal orientation not continuous with the crystal orientation of the first layer, and a columnar crystal structure including a light emitting layer and extending from the second layer.Type: GrantFiled: September 22, 2021Date of Patent: April 2, 2024Assignee: SEIKO EPSON CORPORATIONInventors: Takafumi Noda, Hideki Hahiro, Tetsuji Fujita, Atsushi Ito, Koichiro Akasaka, Yasutaka Imai, Michifumi Nagawa
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Patent number: 11945214Abstract: A processing device includes a first light source and a second light source configured to emit light having a peak wavelength from 900 nm to 2,100 nm, a first light receiving portion, a second light receiving portion, and a processing portion configured to subject a medium to processing of increasing or reducing an amount of moisture contained in the medium. the first light source and the first light receiving portion are positioned upstream of the processing portion in a transport direction of the medium, the first light source irradiates, with light, the medium, the first light receiving portion receives light reflected by the medium, the second light source and the second light receiving portion are positioned downstream of the processing portion in the transport direction, the second light source irradiates, with light, the medium, and the second light receiving portion receives light reflected by the medium.Type: GrantFiled: January 29, 2021Date of Patent: April 2, 2024Assignee: Seiko Epson CorporationInventor: Tsuneyuki Sasaki