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公开(公告)号:US20210031542A1
公开(公告)日:2021-02-04
申请号:US16940603
申请日:2020-07-28
申请人: Kazuaki KAMIHARA , Hiroshi Sawase , Masato Ogawa , Yoshihiro Takahashi , Kohki Asada , Kenji Nozawa
发明人: Kazuaki KAMIHARA , Hiroshi Sawase , Masato Ogawa , Yoshihiro Takahashi , Kohki Asada , Kenji Nozawa
摘要: An image forming apparatus includes an applicator and an irradiator. The applicator is configured to apply a liquid composition containing water or an organic solvent onto a recording medium. The irradiator is configured to irradiate the recording medium with light having a peak wavelength of 300 nm to 450 nm.
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公开(公告)号:US20210197584A1
公开(公告)日:2021-07-01
申请号:US17115814
申请日:2020-12-09
申请人: Kohki ASADA , Kazuaki KAMIHARA , Masato OGAWA , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Genichiroh KAWAMICHI , Kenji NOZAWA , Ryusaku HIDA
发明人: Kohki ASADA , Kazuaki KAMIHARA , Masato OGAWA , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Genichiroh KAWAMICHI , Kenji NOZAWA , Ryusaku HIDA
摘要: A heating device includes a conveyor configured to convey a sheet onto which a liquid is applied in a conveyance direction, an irradiator including a light emitter on an irradiation surface of the irradiator, the light emitter configured to emit light onto the sheet to heat the sheet with the light, a channel plate between the conveyor and the irradiation surface of the irradiator, an airflow generator configured to generate an airflow along the irradiation surface between the irradiation surface of the irradiator and the channel plate, and a suction device configured to suck and discharge the airflow in a direction from the irradiation surface of the irradiator toward the conveyor.
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公开(公告)号:US20220063300A1
公开(公告)日:2022-03-03
申请号:US17411073
申请日:2021-08-25
申请人: Kohki ASADA , Kazuaki KAMIHARA , Masato OGAWA , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Ryusaku HIDA , Kenji NOZAWA , Genichiroh KAWAMICHI
发明人: Kohki ASADA , Kazuaki KAMIHARA , Masato OGAWA , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Ryusaku HIDA , Kenji NOZAWA , Genichiroh KAWAMICHI
IPC分类号: B41J11/00 , B41J29/377
摘要: A sheet heater includes a first conveyance belt configured to convey a sheet on which a liquid has been discharged in a conveyance direction, a heating unit facing the first conveyance belt, the heating unit configured to heat the sheet conveyed by the first conveyance belt, and a second conveyance belt disposed upstream of the first conveyance belt in the conveyance direction, the second conveyance belt configured to convey the sheet to the first conveyance belt. A surface temperature of the second conveyance belt is lower than a surface temperature of the first conveyance belt when the first conveyance belt and the second conveyance belt convey the sheet.
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公开(公告)号:US20210221149A1
公开(公告)日:2021-07-22
申请号:US17120288
申请日:2020-12-14
申请人: Daisuke NAKAMURA , Masato OGAWA , Kenji NOZAWA , Kohki ASADA , Hiroshi SAWASE , Kazuaki KAMIHARA , Yoshihiro TAKAHASHI , Ryusaku HIDA
发明人: Daisuke NAKAMURA , Masato OGAWA , Kenji NOZAWA , Kohki ASADA , Hiroshi SAWASE , Kazuaki KAMIHARA , Yoshihiro TAKAHASHI , Ryusaku HIDA
IPC分类号: B41J11/00
摘要: A heating device includes a heat irradiator configured to heat a sheet on which a liquid is applied and is conveyed in a conveyance direction, an ultraviolet irradiator on a downstream of the heat irradiator in the conveyance direction, the ultraviolet irradiator configured to heat a portion of the sheet, and a circuitry configured to control an output of the heat irradiator and an output of the ultraviolet irradiator based on a thickness of the sheet.
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公开(公告)号:US20230011940A1
公开(公告)日:2023-01-12
申请号:US17834970
申请日:2022-06-08
申请人: Ryusaku HIDA , Kazuaki KAMIHARA , Kohki ASADA , Kenji NOZAWA , Genichiroh KAWAMICHI , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Shun SAITO
发明人: Ryusaku HIDA , Kazuaki KAMIHARA , Kohki ASADA , Kenji NOZAWA , Genichiroh KAWAMICHI , Hiroshi SAWASE , Yoshihiro TAKAHASHI , Shun SAITO
摘要: A heater includes an irradiator configured to irradiate a heating object including a liquid attachment region, onto which a liquid is applied, with an active energy ray, and circuitry configured to control an output of the active energy ray emitted from the irradiator to an edge portion in the liquid attachment region of the heating object to be larger than an output of the active energy ray emitted from the irradiator to a non-edge portion in the liquid attachment region excluding the edge portion.
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公开(公告)号:US20220281241A1
公开(公告)日:2022-09-08
申请号:US17681844
申请日:2022-02-28
摘要: A liquid discharge apparatus includes a first liquid that generates heat in an absorption wavelength region of an active energy ray, a first discharger configured to discharge the first liquid, a second liquid that starts polymerization in the absorption wavelength region of the active energy ray, a second discharger configured to discharge the second liquid, and an irradiator configured to irradiate the first liquid and the second liquid with the active energy ray.
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公开(公告)号:US20220402280A1
公开(公告)日:2022-12-22
申请号:US17748034
申请日:2022-05-19
IPC分类号: B41J11/00
摘要: A heating device includes a blower configured to blow air, the blower comprising a channel member defining a channel of the air, and a heater disposed outside the channel member. The channel member has end portions and a central portion in a longitudinal direction, each of the end portions having higher heat absorption property than the central portion, and said each of end portions of the channel member faces the heater.
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公开(公告)号:US20240092595A1
公开(公告)日:2024-03-21
申请号:US18369235
申请日:2023-09-18
申请人: Kohki ASADA , Kenji NOZAWA , Genichiroh KAWAMICHI , Takayuki SEKI , Kazuaki KAMIHARA , Ryusaku HIDA
发明人: Kohki ASADA , Kenji NOZAWA , Genichiroh KAWAMICHI , Takayuki SEKI , Kazuaki KAMIHARA , Ryusaku HIDA
CPC分类号: B65H5/021 , B41J11/00214 , B41J11/0024 , B41J11/007 , B65H5/36 , B65H2301/517
摘要: A conveyance device includes a conveyance member, a guide, and a rotator. The conveyance member has a conveyance surface with a joint, the conveyance member to convey an object to be conveyed, with the object on the conveyance surface. The guide approaches the conveyance surface and guides the object from or to the conveyance member. The rotator contacts the conveyance surface. The guide displaces in a direction perpendicular to the conveyance surface, in conjunction with displacement of the rotator when the rotator contacts the joint.
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公开(公告)号:US20220242142A1
公开(公告)日:2022-08-04
申请号:US17564215
申请日:2021-12-29
IPC分类号: B41J11/00
摘要: A dryer includes a first airflow generator configured to generate a first airflow to be blown to a sheet conveyed in the blower, a second airflow generator configured to generate a second airflow to exhaust air in the blower outside the blower, and circuitry configured to control the first airflow generator and the second airflow generator to control a blowing amount of the first airflow and an exhaust amount of the second airflow according to a type of the sheet.
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公开(公告)号:US20200007711A1
公开(公告)日:2020-01-02
申请号:US16407843
申请日:2019-05-09
申请人: Kazuaki KAMIHARA
发明人: Kazuaki KAMIHARA
摘要: An image forming apparatus includes a transferor, a first detector to detect an image formed on the transferor, a second detector to detect an image formed on a recording medium, and circuitry. The circuitry is configured to generate first gradation correction data based on a detection result obtained by the first detector, generate second gradation correction data based on a detection result obtained by the second detector, and control gradation correction for the image formed on the recording medium using the first and second gradation correction data. Further, the circuitry is configured to prioritize one of the first and second gradation correction data based on at least one of a characteristic of the recording medium and a characteristic of the image in the gradation correction during consecutive printing in which images are consecutively formed on recording media.
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