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公开(公告)号:US20230389221A1
公开(公告)日:2023-11-30
申请号:US18231808
申请日:2023-08-09
Inventor: Hiroki KAMEZAKI , Hiroki YOSHO , Junichi HASEGAWA , Shintarou TANAKA , Kyota YAMAMOTO
CPC classification number: H05K7/20145 , G06F1/203
Abstract: An electronic device includes a first unit and a second unit including a display device. The first unit includes a housing, a blower device, and an exhaust path. The exhaust path includes a first member, a second member, a third member, and a partition member. The second member faces the second unit positioned at an opened position. The third member faces the first member and extends from an end of the second member far from the first member in a direction away from the first member as the third member is away from the second member. The partition member is disposed at an end close to the second member in a first direction and between the first member and the third member, and extends along the first direction. The second member includes a first exhaust hole. The third member includes a second exhaust hole larger than the first exhaust hole.
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公开(公告)号:US20230384833A1
公开(公告)日:2023-11-30
申请号:US18231825
申请日:2023-08-09
Inventor: Hiroki KAMEZAKI , Junichi HASEGAWA , Shintarou TANAKA , Junpei KOHARA , Kyota YAMAMOTO
CPC classification number: G06F1/1656 , G06F1/1675 , H01Q1/42
Abstract: An electronic device includes a housing, a covering member that covers the housing, and an attachment part that detachably attaches the covering member to the housing. The attachment part includes a one-side attachment part and at least one other-side attachment part. The one-side attachment part includes a first projection of the covering member extending from a first member toward a second member, a first accommodation part of the housing that accommodates the first projection, and a first movement restriction part that restricts movement of the first projection. The other-side attachment part includes a protrusion of the covering member extending from a second member toward a third surface of the housing, a second projection extending from the protrusion in a direction away from the first member, a second accommodation part of the housing that accommodates the second projection, and a second movement restriction part that restricts movement of the second projection.
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公开(公告)号:US20150250036A1
公开(公告)日:2015-09-03
申请号:US14619645
申请日:2015-02-11
Inventor: Daisuke UEDA , Hiroshi KIDO , Akinori HIRAMATU , Junichi HASEGAWA , Shigeru IDO
IPC: H05B33/08
CPC classification number: H05B33/0848 , H05B33/0815 , H05B33/089
Abstract: A lighting device includes: first and second power feed terminals between which a light source of a light source device is configured to be electrically connected; a power supply circuit having output ends electrically connected respectively to the first and second power feed terminals and configured to output a DC power across the first and second power feed terminals; a control circuit configured to control the power supply circuit; and at least one identifying terminal for identifying a rated current of a light source. The control circuit is configured to identify a rated current of a light source connected between the first and second power feed terminals by detecting whether the identifying terminal is in floating state or not, and to control the power supply circuit so as to supply a current corresponding to the identified rated current through the first and second power feed terminals.
Abstract translation: 照明装置包括:第一和第二馈电端子,其中光源装置的光源被配置为电连接; 电源电路,其输出端分别电连接到第一和第二馈电端子,并且被配置为在第一和第二馈电端子上输出DC电力; 控制电路,被配置为控制所述电源电路; 以及用于识别光源的额定电流的至少一个识别终端。 该控制电路被配置为通过检测识别终端是否处于浮置状态来识别连接在第一和第二馈电端子之间的光源的额定电流,并且控制电源电路以便提供对应的电流 通过第一和第二馈电端子到所识别的额定电流。
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公开(公告)号:US20150145422A1
公开(公告)日:2015-05-28
申请号:US14518391
申请日:2014-10-20
Inventor: Akinori HIRAMATU , Hiroshi KIDO , Junichi HASEGAWA , Shigeru IDO , Daisuke UEDA
CPC classification number: H05B33/0815 , H05B33/0803 , Y02B20/346
Abstract: A lighting device includes: a plurality of DC power supply circuits. A plurality of light sources and switching units are connected to each of the DC power supply circuits, the switching units being configured to respectively switch electrical connection between the light sources and said each of the DC power supply circuits. A difference in rated voltage between any two light sources connected to one of the plurality of DC power supply circuits in common is smaller than a difference in rated voltage between two light sources respectively connected to different DC power supply circuits of the plurality of DC power supply circuits.
Abstract translation: 照明装置包括:多个直流电源电路。 多个光源和开关单元连接到每个直流电源电路,开关单元被配置为分别切换光源和所述每个直流电源电路之间的电连接。 连接到多个DC电源电路之一的任意两个光源之间的额定电压的差异小于分别连接到多个DC电源的不同直流电源电路的两个光源之间的额定电压差 电路。
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公开(公告)号:US20240081018A1
公开(公告)日:2024-03-07
申请号:US18389085
申请日:2023-11-13
Inventor: Hiroki YOSHO , Hiroki KAMEZAKI , Junichi HASEGAWA
CPC classification number: H05K7/20154 , G06F1/203 , H05K7/20145
Abstract: A heat dissipating structure of the present disclosure is a heat dissipating structure provided inside a housing, the heat dissipating structure including: a blower that blows air; a heat dissipator including a heat dissipating blow passage through which air from the blower flows; a heat transmitter arranged on the heat dissipator and transferring heat generated by a heat source to the heat dissipator; and a branch blow passage provided between the housing and the heat transmitter and branching from the heat dissipating blow passage. The heat dissipating blow passage includes a branch inlet positioned between the heat transmitter and the blower. The branch blow passage branches from the branch inlet of the heat dissipating blow passage.
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公开(公告)号:US20180288862A1
公开(公告)日:2018-10-04
申请号:US15925130
申请日:2018-03-19
Inventor: Junichi HASEGAWA , Kazuhiro HATTA
CPC classification number: H05B37/0281 , A61M21/0094 , A61M21/02 , A61M2021/0044 , A61M2021/0083 , A61M2205/50 , H05B33/0845 , H05B33/086 , H05B33/0863 , H05B37/0227 , H05B37/0272
Abstract: An illumination system includes: an illumination device; a time setter that sets a target time; and a controller that controls a color temperature of light emitted by the illumination device. The controller determines a target color temperature according to the target time, and causes the color temperature of the light emitted by the illumination device to be the target color temperature at the target time.
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公开(公告)号:US20230376082A1
公开(公告)日:2023-11-23
申请号:US18231273
申请日:2023-08-08
Inventor: Kyota YAMAMOTO , Shintarou TANAKA , Junichi HASEGAWA , Hiroki KAMEZAKI
IPC: G06F1/16
CPC classification number: G06F1/1681 , G06F1/1616 , G06F1/1679
Abstract: An electronic device includes a first housing including a display, a second housing including an operation unit, and a rotation unit that rotates the first housing relative to the second housing. The second housing includes a rotation regulation portion that protrudes from a bottom face of the second housing and regulates rotation of the first housing. The rotation regulation portion includes an elastic member configured to rotate back and forth between a first mode and a second mode with different states of protrusion from a bottom face of the second housing, and contactable with the first housing. The rotation regulation portion, in the first mode, regulate rotation of the first housing in a first rotation range, and in the second mode, regulate rotation of the first housing in a second rotation range where the first housing is rotated to a greater extent than in the first rotation range.
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公开(公告)号:US20180029532A1
公开(公告)日:2018-02-01
申请号:US15657956
申请日:2017-07-24
Inventor: Junichi HASEGAWA , Makoto YAMADA , Yoko MATSUBAYASHI , Ayako TSUKITANI
CPC classification number: B60Q3/47 , B60Q3/44 , B64D11/00 , B64D2011/0053 , B64D2203/00 , F21S8/033
Abstract: An illumination system includes: a seat in a mobile body; a table to be positioned in front of a passenger when the passenger is seated on the seat; a first light source which illuminates the table; and a second light source which illuminates a region closer to the passenger than to the table. When a distance from the first light source to the table is equal to a distance from the second light source to a virtual irradiated surface, an illuminance on the table irradiated by the first light source is lower than an illuminance on the virtual irradiated surface irradiated by the second light source.
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公开(公告)号:US20150257212A1
公开(公告)日:2015-09-10
申请号:US14615739
申请日:2015-02-06
Inventor: Shigeru IDO , Hiroshi KIDO , Akinori HIRAMATU , Junichi HASEGAWA , Daisuke UEDA
IPC: H05B33/08
CPC classification number: H05B33/089 , H05B33/0815 , H05B33/0824 , H05B33/0827 , H05B33/0845 , Y02B20/346
Abstract: A control unit of a light source device after activation time is configured to turn on switches respectively connected in series with light sources, in prescribed order. The light source device and a lighting device are configured to transmit characteristics of the light sources, based on a voltage change depending on a pattern of on and off of the switches.
Abstract translation: 激活时间后的光源装置的控制单元被配置为以规定的顺序接通分别与光源连接的开关。 光源装置和照明装置被配置为基于根据开关的开和关的模式的电压变化来传输光源的特性。
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公开(公告)号:US20150145433A1
公开(公告)日:2015-05-28
申请号:US14512722
申请日:2014-10-13
Inventor: Akinori HIRAMATU , Hiroshi KIDO , Junichi HASEGAWA , Shigeru IDO , Daisuke UEDA
CPC classification number: H05B37/0272 , H05B33/0815 , H05B33/0848 , H05B33/0851 , H05B33/089
Abstract: A lighting apparatus includes a light source module and a power supply module. The light source module includes an electrical light source and a transmitter circuit configured to transmit a wireless signal containing information about the light source. The power supply module is connected to the light source module and includes a power supply circuit configured to generate electric power for the light source, a receiver circuit configured to receive the wireless signal transmitted from the transmitter circuit, and a control circuit configured to control the power supply circuit in accordance with the wireless signal received through the receiver circuit.
Abstract translation: 照明装置包括光源模块和电源模块。 光源模块包括电光源和被配置为发送包含关于光源的信息的无线信号的发射机电路。 电源模块连接到光源模块,并且包括被配置为产生用于光源的电力的电源电路,被配置为接收从发送器电路发送的无线信号的接收器电路,以及控制电路, 电源电路根据通过接收器电路接收的无线信号。
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