POSITION ADJUSTMENT APPARATUS AND PROJECTION SYSTEM

    公开(公告)号:US20240329504A1

    公开(公告)日:2024-10-03

    申请号:US18616591

    申请日:2024-03-26

    发明人: Takahiro TOTSUKA

    IPC分类号: G03B21/14

    CPC分类号: G03B21/145

    摘要: A position adjustment apparatus includes a housing, a first rotary table on which a first projector is placed and which is rotatably supported by the housing about a first rotation axis, and a second rotary table on which a second projector is placed and which is rotatably supported by the housing about a second rotation axis. The housing includes a first opening through which first image light projected from the first projector passes and a second opening through which second image light projected from the second projector passes. A rotation direction of the first rotary table and a rotation direction of the second rotary table are opposite to each other. Rotation of the first rotary table and rotation of the second rotary table are in conjunction with each other. The first rotary table and the second rotary table are configured to be replaceable with respect to the housing.

    PROJECTION DEVICE
    4.
    发明公开
    PROJECTION DEVICE 审中-公开

    公开(公告)号:US20240231203A9

    公开(公告)日:2024-07-11

    申请号:US18492799

    申请日:2023-10-24

    IPC分类号: G03B21/14

    CPC分类号: G03B21/145

    摘要: A projection device includes a shell, a lens, two first ribs, two second ribs, and a sliding cover. The shell has a top plate, a left sidewall, and a right sidewall, the top plate is respectively connected to the left sidewall and the right sidewall, and the top plate has an opening. The lens is disposed in the shell and exposed by the opening. The two first ribs are disposed on the top plate, extending directions of the two first ribs are perpendicular to the left sidewall and the right sidewall, and the opening is disposed between the two first ribs. The sliding cover is slidably disposed on the shell for covering the opening. The two second ribs are disposed on a top cover body of the sliding cover, and one of the two second ribs is located between the two first ribs.

    ANGLE CONTROLLING APPARATUS AND ANGLE CONTROLLING METHOD FOR ELECTRONIC DEVICE

    公开(公告)号:US20240218959A1

    公开(公告)日:2024-07-04

    申请号:US18608454

    申请日:2024-03-18

    IPC分类号: F16M11/10 G03B21/14

    CPC分类号: F16M11/10 G03B21/145

    摘要: An angle controlling apparatus includes: an electronic device; a housing including upper housing and lower housings; a bracket inside the housing; a first motor inside the housing and configured to generate power for rotating the bracket; a first one-way transmission member connecting the bracket and the first motor to transmit the power generated by the first motor to the bracket, and prevent a force acting on the bracket from being transmitted to the first motor; a second motor inside the housing and configured to generate power for rotating the lower housing in left and right directions; and a second one-way transmission member connecting the lower housing and the second motor to transmit the power generated by the second motor to the lower housing to allow the lower housing to rotate, and prevent a force acting on the lower housing from being transmitted to the second motor.

    LIGHT SOURCE DEVICE AND PROJECTOR
    8.
    发明公开

    公开(公告)号:US20240126156A1

    公开(公告)日:2024-04-18

    申请号:US18485580

    申请日:2023-10-12

    IPC分类号: G03B21/20 G03B21/14

    摘要: A light source device according to the present disclosure is provided with a light emitting element, a light guide member, a support member for supporting the light guide member in a groove part, and a holding member for holding the light guide member outside the groove part. The first face of the light guide member emits light guided by the light guide member, the light emitting element is disposed so as to be opposed to the third face, and the groove part has a support surface, a first wall surface, and a second wall surface. The light guide member has a protruding part which protrudes outside the groove part in at least one of both end portions on the first axis, and the protruding part is held by the holding member.

    Projector
    9.
    发明授权

    公开(公告)号:US11953815B2

    公开(公告)日:2024-04-09

    申请号:US17708056

    申请日:2022-03-30

    IPC分类号: G03B21/16 G03B21/14 G03B21/20

    摘要: A projector includes a light source device, an image projection device configured to modulate light emitted from the light source device to generate image light and project the image light, a power supply device configured to supply electric power to the light source device and the image projection device, a housing configured to house the light source device, the image projection device, and the power supply device, a first discharge fan configured to set at least one device of the light source derive, the image projection device, and the power supply device as a cooling target and suck gas from the cooling target and discharge the gas, a second discharge fan configured to discharge the gas discharged by the first discharge fan and the gas in the housing to an outside of the housing, and a duct for circulating the gas discharged by the first discharge fan to the second discharge fan.

    ELECTRONIC APPARATUS
    10.
    发明公开

    公开(公告)号:US20240111206A1

    公开(公告)日:2024-04-04

    申请号:US18373426

    申请日:2023-09-27

    IPC分类号: G03B21/14 G03B21/16

    CPC分类号: G03B21/145 G03B21/16

    摘要: An electronic apparatus includes a first case, a second case provided in such a manner that an internal part is disposed between the first case and the second case, and a cover configured to cover an opposite side of the second case to a side facing the internal part, and a heat conductivity of the second case is higher than a heat conductivity of the cover.