LIGHT SOURCE DEVICE AND VIDEO DISPLAY APPARATUS
    3.
    发明申请
    LIGHT SOURCE DEVICE AND VIDEO DISPLAY APPARATUS 审中-公开
    光源设备和视频显示设备

    公开(公告)号:US20160077414A1

    公开(公告)日:2016-03-17

    申请号:US14850585

    申请日:2015-09-10

    Abstract: A light source device includes a light source having a light emitting element, a thermal conductor, an optical system housing, and a cooler. The thermal conductor has a first surface and a second surface, and the light source is thermally connected to the first surface. The optical system housing has a mounting part with an opening. The thermal conductor is fixed to the optical system housing in a state that the first surface is disposed in a direction facing the mounting part and the light emitting element is disposed at a position facing the opening. The cooler is thermally connected to the second surface of the thermal conductor and cools heat from the light source.

    Abstract translation: 光源装置包括具有发光元件,热导体,光学系统壳体和冷却器的光源。 热导体具有第一表面和第二表面,并且光源热连接到第一表面。 光学系统壳体具有带有开口的安装部分。 导热体以第一表面设置在面向安装部分的方向并且发光元件设置在面向开口的位置的状态下固定到光学系统壳体。 冷却器热连接到热导体的第二表面并冷却来自光源的热量。

    PHOSPHOR WHEEL AND PROJECTION IMAGE DISPLAY DEVICE

    公开(公告)号:US20230314920A1

    公开(公告)日:2023-10-05

    申请号:US18207371

    申请日:2023-06-08

    CPC classification number: G03B21/16 G02B26/008 G03B21/204

    Abstract: A phosphor wheel includes a substrate that has a disk shape, and includes a first main surface, a second main surface opposite to the first main surface, and an opening, a phosphor layer that has a curved shape and is provided along a circumferential direction of the substrate on the first main surface, the phosphor layer being provided side by side with the opening in the circumferential direction in plan view, a heat dissipation fin that is provided on the second main surface, and a projection that is provided on the second main surface, and is different from the heat dissipation fin. The heat dissipation fin and the projection are disposed integrally with the substrate.

    REPLACEMENT SUPPORT APPARATUS FOR SUPPORTING REPLACEMENT OF ELECTRONIC APPARATUS ACCORDING TO ACTUAL USAGE THEREOF

    公开(公告)号:US20230289687A1

    公开(公告)日:2023-09-14

    申请号:US18111029

    申请日:2023-02-17

    CPC classification number: G06Q10/06315

    Abstract: A replacement support apparatus is provided for supporting replacement of a plurality of electronic apparatuses each including a plurality of device components. The replacement support apparatus is provided with: a communication circuit, a storage, a processing circuit, and an output device. The communication circuit receives, from a plurality of existing electronic apparatuses, operation information indicating operation conditions of the device components during operation of the existing electronic apparatuses. The storage stores specifications information indicating specifications of new electronic apparatuses as replacement candidates. The processing circuit statistically aggregates the operation information received from the plurality of existing electronic apparatuses, and selects a new electronic apparatus having specifications enabling operation conditions similar to operation conditions of a predetermined ratio of electronic apparatuses among the existing electronic apparatuses, based on the statistically aggregated operation information and the specifications information. The output device presents information on the selected new electronic apparatus.

    PHOSPHOR WHEEL UNIT AND PROJECTION DISPLAY APPARATUS

    公开(公告)号:US20230110462A1

    公开(公告)日:2023-04-13

    申请号:US17965174

    申请日:2022-10-13

    Abstract: A phosphor wheel unit includes a phosphor wheel that converts incident light into fluorescent light and emits the fluorescent light, a first heat exchanger having a plurality of fin members that is arranged and an airflow inlet surface through which an airflow generated by rotation of the phosphor wheel partially or entirely flows in, and a regulating member that regulates a direction of the airflow. The direction of the airflow regulated by the regulating member and a direction perpendicular to a rotation shaft of the phosphor wheel form an angle of between 0 degrees and 45 degrees on a surface perpendicular to an extending direction of a base material of the phosphor wheel. The airflow inlet surface is disposed intercepting the direction of the airflow regulated by the regulating member. The first heat exchanger cools a gas forming the airflow and the cooled gas returns to the phosphor wheel.

    PROJECTOR
    7.
    发明申请
    PROJECTOR 审中-公开

    公开(公告)号:US20180348612A1

    公开(公告)日:2018-12-06

    申请号:US15967993

    申请日:2018-05-01

    CPC classification number: G03B21/16 G03B21/145

    Abstract: A projector includes a light modulation device; a projection lens; a hermetic housing; a projector housing containing the hermetic housing; a heat exchanger; an air guide wall located in the hermetic housing and partitioning the air guide passage from the main space containing the light modulation device, the air guide wall including: a communication part adjoining the heat exchanger and providing communication between the air guide passage and the main space, and an opening functioning as the inlet for guiding air from the main space into the air guide passage after the air has passed through the heat exchanger; and a sirocco fan located at the inlet so as to introduce the air in the main space into the air guide passage, to guide the air in the air guide passage to the communication part, and to blow the air from the communication part to the heat exchanger.

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