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公开(公告)号：US20230258782A1
公开(公告)日：2023-08-17
申请号：US18073468
申请日：2022-12-01
Applicant: FUJIFILM Business Innovation Corp. , FUJIFILM Corporation
Inventor： Seiji ONO , Takashi KONDO
Abstract: A light source device includes: plural light-emitting sections; a setter that is electrically connected to the plural light-emitting sections and that sets, among the plural light-emitting sections, a light-emitting section to a state in which the light-emitting section is able to emit light; a first power source that supplies a first voltage to the set light-emitting section; and a second power source that supplies a second voltage to the setter, the second voltage being lower than the first voltage.
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公开(公告)号：US20230243933A1
公开(公告)日：2023-08-03
申请号：US17871975
申请日：2022-07-24
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Kei TAKEYAMA , Junichiro HAYAKAWA , Takashi KONDO , Tomoaki SAKITA
IPC: G01S7/484 , G01S17/10 , G01S7/4865 , G01S7/4861
CPC classification number: G01S7/484 , G01S7/4861 , G01S7/4866 , G01S17/10
Abstract: A light emitting device includes a light emitting unit that includes a light emitting element having a function of a thyristor; and a drive unit that performs, before a period in which light emitted from the light emitting unit is used, control such that a predetermined current or larger flows in the thyristor of the light emitting unit.
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公开(公告)号：US20220337028A1
公开(公告)日：2022-10-20
申请号：US17405657
申请日：2021-08-18
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takashi KONDO , Seiji ONO , Daisuke IGUCHI , Tomoaki SAKITA
Abstract: A light-emitting device includes: plural light-emitting units; a driving unit that drives the light-emitting units by supplying a current to the light-emitting units; and a switching unit that is provided on a side opposite to a side where the driving unit is provided relative to the plural light-emitting units and switches light emission of the plural light-emitting units.
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公开(公告)号：US20220311209A1
公开(公告)日：2022-09-29
申请号：US17411821
申请日：2021-08-25
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takashi KONDO , Michiaki MURATA , Kenichi ONO , Junichiro HAYAKAWA , Takafumi HIGUCHI , Takashi FUJIMOTO , Manabu AKAMATSU
Abstract: A light-emitting device includes: a substrate; a light-emitting unit including plural light-emitting elements; a transfer unit configured to output a signal that controls a light-emitting state of the light-emitting elements; and an electrode unit configured to input and output a signal that drives the transfer unit, the substrate has a rectangular shape having a long side and a short side, and the electrode unit is disposed along the short side of the substrate with the transfer unit interposed between a part of the electrode unit and other part of the electrode unit.
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公开(公告)号：US20220308212A1
公开(公告)日：2022-09-29
申请号：US17380405
申请日：2021-07-20
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Daisuke IGUCHI , Takashi KONDO , Tomoaki SAKITA
IPC: G01S17/10 , G01S7/481 , G01S7/484 , G01B11/24 , G01S7/4915
Abstract: A detection apparatus includes: a light-emitting element array including plural light-emitting elements; a light-receiving element array including plural light-receiving elements configured to receive reflected light of light emitted from the light-emitting element array to an object to be detected; a drive unit configured to selectively drive the plural light-emitting elements; and a detection unit configured to cause the light-emitting elements to emit light and cause a first light-emitting element corresponding to a first light-receiving element having received light amounts less than a predetermined threshold among received light amounts of light received by all light-receiving elements to emit light to detect the object to be detected.
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Patent Agency Ranking
6.发明公开公开(公告)号：US20240106193A1
公开(公告)日：2024-03-28
申请号：US18301998
申请日：2023-04-18
Applicant: FUJIFILM Business Innovation Corp. , FUJIFILM Corporation
Inventor： Saori NISHIZAKI , Takashi KONDO , Takafumi HIGUCHI , Junichiro HAYAKAWA , Daisuke IGUCHI , Tomoaki SAKITA , Kei TAKEYAMA
CPC classification number: H01S5/041 , H01S5/0028 , H01S5/3013 , H01S5/423
Abstract: A light emitting component includes: a substrate; a plural light emitting elements that are provided on the substrate and respectively have light emission regions; and a plural thyristors that are turned on to cause the light emission regions of the respective light emitting elements to emit light, or that increase amounts of emitted light of the light emission regions, in which the light emitting elements absorb light emitted from a corresponding thyristor among the plural thyristors.
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公开(公告)号：US20230307893A1
公开(公告)日：2023-09-28
申请号：US17938920
申请日：2022-09-06
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takashi KONDO , Junichiro HAYAKAWA , Tomoaki SAKITA , Takafumi HIGUCHI , Kei TAKEYAMA
CPC classification number: H01S5/423 , G01S7/4815
Abstract: A light emitting element includes: a light emitting unit that has multiple semiconductor layers laminated, the light emitting unit having a length from a center of the light emitting unit to an end portion in a first direction shorter than a length from the center to an end portion in a second direction intersecting the first direction, in plan view; and a connection part that extends from the light emitting unit in the first direction and connects the light emitting unit to another semiconductor layer.
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8.发明公开公开(公告)号：US20230243968A1
公开(公告)日：2023-08-03
申请号：US17889340
申请日：2022-08-16
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Junichiro HAYAKAWA , Tomoaki SAKITA , Kei TAKEYAMA , Daisuke IGUCHI , Takashi KONDO , Yoshihiro YAMAMOTO
Abstract: A distance measurement apparatus includes a light emitting unit that has plural light emitting elements, and is able to be driven independently in plural regions, a light receiving unit provided with plural light receiving elements that receive reflected light of light applied to an object from the light emitting unit, a shaping unit that causes an overlapping portion to be generated in which light reception of the reflected light overlaps in the adjacent regions, on the light receiving unit, a measurement unit that measures a distance to the object, from a difference between a waveform of light received by the light receiving unit and a waveform of light emitted by the light emitting unit, and a correction unit that corrects a distance difference in the reflected light in the adjacent regions, by using a distance measurement value in the overlapping portion measured by the measurement unit.
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9.发明申请公开(公告)号：US20220344908A1
公开(公告)日：2022-10-27
申请号：US17411337
申请日：2021-08-25
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takashi KONDO , Michiaki MURATA , Junichiro HAYAKAWA , Takafumi HIGUCHI
IPC: H01S5/42 , G01S7/4863 , G01S17/894 , H01S5/042
Abstract: A light-emitting component includes a substrate, plural light-emitting elements that are disposed on the substrate and emit light in a direction intersecting with a surface of the substrate, and a gate electrode that is electrically connected to each of the plural light-emitting elements and performs control so that the plural light-emitting elements are switched ON/OFF together. Plural holes are disposed around each of the plural light-emitting elements.
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公开(公告)号：US20220336692A1
公开(公告)日：2022-10-20
申请号：US17406189
申请日：2021-08-19
Applicant: FUJIFILM Business Innovation Corp.
Inventor： Takashi KONDO , Seiji ONO , Daisuke IGUCHI , Tomoaki SAKITA
Abstract: A light-emitting device includes one or more light-emitting units each including a light-emitting element including a function of a thyristor; an electrode for light emission to which a first voltage is applied for light emission of the light-emitting unit; and one or more light emission permission thyristors that permit the light-emitting element to emit light by a second voltage that is lower than the first voltage and set irrespective of the first voltage.
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