LIGHT SOURCE DEVICE AND DISPLAY APPARATUS
    1.
    发明公开

    公开(公告)号:US20230266652A1

    公开(公告)日:2023-08-24

    申请号:US18109282

    申请日:2023-02-14

    IPC分类号: G03B21/20 H04N9/31

    CPC分类号: G03B21/204 H04N9/3161

    摘要: A light source device includes: a light emitter including a light emitting surface to emit first light having a first wavelength in a light emitting direction; an optical system to condense the first light having the first wavelength at a light condensed position; and a wavelength converter including a wavelength conversion region to convert the first light having the first wavelength to second light having a second wavelength. A center axis of the wavelength converter is parallel to the light emitting surface, the light emitter is at a position adjacent to one end of the wavelength converter in the light emitting direction in a plane orthogonal to the center axis of the wavelength converter, and the light condensed position of the optical system is closer to the light emitter than another end of the wavelength converter opposite to the one end in the light emitting direction in the plane.

    LIGHT SOURCE DEVICE AND DISPLAY APPARATUS
    2.
    发明公开

    公开(公告)号:US20240004275A1

    公开(公告)日:2024-01-04

    申请号:US18331525

    申请日:2023-06-08

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

    摘要: A light source device includes: a light source to emit an excitation light beam having a first wavelength; a heat generation member to convert the first wavelength of the excitation light beam emitted from the light source into a light beam having a second wavelength different from the first wavelength; a substrate to which the heat generation member is attached; a motor to rotate the substrate; a bracket to hold the motor; a casing having an opening penetrating through the casing; and a cooling member connected to the bracket. The casing accommodates the light source, the heat generation member, the substrate, and the bracket. The cooling member cools the heat generation member via the bracket; and seals the opening.

    IMAGE FORMING APPARATUS AND BODY OF IMAGE FORMING APPARATUS

    公开(公告)号:US20210245511A1

    公开(公告)日:2021-08-12

    申请号:US17127044

    申请日:2020-12-18

    IPC分类号: B41J2/165

    摘要: An image forming apparatus includes an image forming device, an apparatus body, a cap, and an operation part. The image forming device includes an image forming face configured to face a recording medium. The image forming device is configured to form an image on the recording medium. The apparatus body is configured to support the image forming device. The cap is movable relative to the apparatus body between a capping position to cap the image forming face and a retracted position to be retracted from the image forming face. The operation part is configured to move the cap from the capping position to the retracted position. The operation part is not operable by a force from an object on which the apparatus body is placed.

    IMAGE FORMING APPARATUS AND BODY OF IMAGE FORMING APPARATUS

    公开(公告)号:US20210245514A1

    公开(公告)日:2021-08-12

    申请号:US17160740

    申请日:2021-01-28

    IPC分类号: B41J2/165

    摘要: An image forming apparatus, movable to form an image on a recording medium, includes an image forming device, an apparatus body, and a cap. The image forming device includes an image forming face that is configured to face the recording medium. The image forming device is configured to form the image on the recording medium. The apparatus body is configured to support the image forming device. The cap is movable relative to the apparatus body between a capping position to cover the image forming face and a retracted position to be retracted from the image forming face. The retracted position is outside an area in which the image forming face is extended in a scanning direction, as viewed in a normal direction of the image forming face.

    PRINTING APPARATUS AND PRINTING APPARATUS BODY

    公开(公告)号:US20240075745A1

    公开(公告)日:2024-03-07

    申请号:US18260894

    申请日:2022-01-31

    IPC分类号: B41J2/175

    CPC分类号: B41J2/1752 B41J2/17546

    摘要: A printing apparatus includes a removable member including a printing unit, a battery that drives the printing unit, a control board that controls the printing unit, and a body unit that holds the removable member, the battery, and the control board. The removable member and the battery are disposed on a straight line extending in a sub-scanning direction perpendicular to a main scanning direction of the body unit. The control board is disposed in the body unit with a side, as a facing side, of the control board being along a height direction of the printing apparatus and facing the removable member and the battery in the main scanning direction.