Projector
    1.
    发明授权
    Projector 失效
    投影机

    公开(公告)号:US06302543B1

    公开(公告)日:2001-10-16

    申请号:US09077092

    申请日:1998-06-15

    IPC分类号: G03B2114

    摘要: A projector, which has a main body and a plurality of feet protruding from the main body to support the main body, includes a first adjuster that adjusts stepwise the amount of protrusion of at least one of the plurality of feet, and a second adjuster that infinitely and finely adjusts the amount of protrusion of at least one of the plurality of feet. The position of a projection image of the projector can be easily and speedily adjusted by coarsely adjusting the amount of protrusion of the foot by the first adjuster, and then making fine adjustment by the second adjuster.

    摘要翻译: 具有主体和从主体突出以支撑主体的多个脚的投影仪包括:第一调节器,其逐步调节多个脚中的至少一个的突出量;以及第二调节器,其中, 无限地精细地调节多个脚中的至少一个的突出量。 投影机的投影图像的位置可以通过用第一调节器粗略地调整脚的突出量,然后通过第二调节器进行微调而容易且快速地调整。

    Projector
    3.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US06203158B1

    公开(公告)日:2001-03-20

    申请号:US09362660

    申请日:1999-07-29

    IPC分类号: G03B2100

    摘要: A projection display device capable of improving cooling efficiency of the power unit includes a light source lamp unit, a projection lens unit, an exhaust fan provided near the light source lamp unit for ventilating an outer case, and a ventilating path provided inside the power unit. A suction fan is provided at the inlet of the ventilating path which is connected to the cooling air intake port through a duct cover to directly conduct fresh air into the ventilating path. Because the interior of the power unit is cooled by fresh air which is cooler than the air inside the outer case, cooling efficiency is enhanced.

    摘要翻译: 能够提高动力单元的冷却效率的投影型显示装置包括:光源灯单元,投影透镜单元,设置在用于使外壳通风的光源灯单元附近的排气扇;以及设置在动力单元内部的通风路径 。 在通风路径的入口处设置有吸风扇,该风扇通过管道盖连接到冷却空气吸入口,以将新鲜空气直接进入通风路径。 由于动力单元的内部通过比外壳内的空气更冷的新鲜空气来冷却,所以冷却效率提高。

    Projector
    4.
    再颁专利
    Projector 有权
    投影机

    公开(公告)号:USRE38006E1

    公开(公告)日:2003-02-25

    申请号:US09941935

    申请日:2001-09-13

    IPC分类号: G03B2100

    摘要: A projection display device projector capable of improving cooling efficiency of the power unit includes a light source lamp unit, a projection lens unit, an exhaust fan provided near the light source lamp unit for ventilating an outer case, and a ventilating path provided inside the power unit. A suction fan is provided at the inlet of the ventilating path which is connected to the cooling air intake port through a duct cover to directly conduct fresh air into the ventilating path. Because the interior of the power unit is cooled by fresh air which is cooler than the air inside the outer case, cooling efficiency is enhanced.

    摘要翻译: A 投影显示装置 投影仪包括:光源灯单元,投影透镜单元, 靠近用于使外壳通风的光源灯单元和设置在动力单元内部的通风路径。 在通风路径的入口处设置有吸风扇,该风扇通过管道盖连接到冷却空气吸入口,以将新鲜空气直接进入通风路径。 由于动力单元的内部通过比外壳内的空气更冷的新鲜空气来冷却,所以冷却效率提高。

    Projector
    5.
    发明授权
    Projector 失效
    投影机

    公开(公告)号:US06364492B1

    公开(公告)日:2002-04-02

    申请号:US09077826

    申请日:1998-06-04

    IPC分类号: G03B2114

    摘要: In a projection display provided with an optical unit, a power source unit, an external case to store the optical unit and the power source unit, a suction opening (75) is formed in one end part of the power source unit, a discharge opening (77) is formed in the other end part, and the suction opening (75) is arranged in the vicinity of an air inlet in the external case. Because the suction opening (75) and the discharge opening (77) are provided, the inside of the power source unit can be independently and efficiently cooled, and the optical unit and the power source unit can be arranged closely to each other.

    摘要翻译: 在设置有光学单元,电源单元,存储光学单元的外部壳体和电源单元的投影显示器中,在电源单元的一个端部形成有吸入口(75),排出口 (77)形成在另一端部,吸入口(75)配置在外壳的空气入口附近。 由于设置有吸入口(75)和排出口(77),所以能够独立且有效地冷却电源单元的内部,能够使光学单元和电源单元彼此靠近地配置。

    Projector having an upper cooling fan
    7.
    发明授权
    Projector having an upper cooling fan 失效
    投影机具有上部冷却风扇

    公开(公告)号:US06568813B1

    公开(公告)日:2003-05-27

    申请号:US09553288

    申请日:2000-04-20

    IPC分类号: G03B2118

    CPC分类号: G03B21/16

    摘要: The invention provides an air intake on the upper plane of an exterior case which is opened upwards, and a cooling fan for introducing cooling air into the apparatus from the air intake is provided above an electro-optical device. There is no limit on the amount of air introduced, and sufficient cooling air for cooling the electro-optical device can be blown onto the electro-optical device. Accordingly, the electro-optical device can be cooled efficiently, and a cooling structure capable of dealing with high luminance of the light source lamp and reduction in size of the apparatus can be obtained.

    摘要翻译: 本发明提供一种向上开口的外壳上平面上的进气口,并且在电光装置的上方设置有用于从进气口将冷却空气引入装置的冷却风扇。 对引入的空气量没有限制,并且可以将用于冷却电光装置的足够的冷却空气吹送到电光装置上。 因此,可以有效地冷却电光装置,并且可以获得能够处理光源灯的高亮度和减小装置尺寸的冷却结构。

    Projector
    8.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US06456012B1

    公开(公告)日:2002-09-24

    申请号:US09648549

    申请日:2000-08-28

    申请人: Akitoshi Kuroda

    发明人: Akitoshi Kuroda

    IPC分类号: H05B3702

    摘要: A projector is provided which is able to facilitate a reduction in size. The projector includes of a lamp information carrier circuit board and a lamp information detection circuit board, and a fuse for determining use and nonuse of a light source lamp. The lamp information carrier circuit board is stacked so as not to overlap the lamp information detection circuit board. For this reason, the lamp information carrier circuit board and the lamp information detection circuit board are stacked close to each other, and the space between the lamp information carrier circuit board and the lamp information detection circuit board can be narrowed.

    摘要翻译: 提供了能够有助于减小尺寸的投影仪。 投影仪包括灯信息载体电路板和灯信息检测电路板,以及用于确定光源灯的使用和不使用的保险丝。 灯信息载体电路板堆叠成不与灯信息检测电路板重叠。 因此,灯信息载体电路基板和灯信息检测电路基板相互堆叠,能够缩小灯信息载体电路基板与灯信息检测电路基板之间的空间。

    Projector having operating panel and independently disposed adjustment panel
    9.
    发明授权
    Projector having operating panel and independently disposed adjustment panel 有权
    投影机具有操作面板和独立设置的调整面板

    公开(公告)号:US08333477B2

    公开(公告)日:2012-12-18

    申请号:US12729484

    申请日:2010-03-23

    IPC分类号: G03B21/14

    CPC分类号: G03B21/14 G03B3/02 G03B21/142

    摘要: A projector includes: an operating panel having a plurality of operating buttons which carry out various operations, is exposed in the external surface of an exterior housing; a projection optical device configured to project an image light into which an incident luminous flux has been modulated in accordance with image information; an image adjustment section configured to change the relative positions of a plurality of lenses configuring the projection optical device; and an image adjustment panel having image adjustment buttons which cause the image adjustment section to operate, wherein the image adjustment panel is disposed in a position independent of the operating panel.

    摘要翻译: 投影机包括:具有执行各种操作的多个操作按钮的操作面板暴露在外部壳体的外表面中; 投影光学装置,被配置为根据图像信息投射已经调制了入射光束的图像光; 图像调整部,被配置为改变构成投影光学装置的多个透镜的相对位置; 以及图像调整面板,其具有使所述图像调整部进行动作的图像调整按钮,其中,所述图像调整面板配置在与所述操作面板无关的位置。

    Projector
    10.
    发明授权
    Projector 有权
    投影机

    公开(公告)号:US07677739B2

    公开(公告)日:2010-03-16

    申请号:US11708931

    申请日:2007-02-21

    申请人: Akitoshi Kuroda

    发明人: Akitoshi Kuroda

    IPC分类号: G03B21/14 G02B23/16

    CPC分类号: G03B21/145

    摘要: A projector includes a lens cover which is slidable relative to a chassis for covering and exposing a projection aperture of a projection lens. A detecting section includes a light emitting portion which projects a light beam and detects the opened state or closed state of the lens cover depending on the absence or presence of the light beam received by a light receiving portion. The light emitting portion and light receiving portion are disposed so that the optical path of the light beam projected from the light emitting portion and received by the light receiving portion intersects the slide direction of the lens cover. A light shielding portion is provided in the lens cover. The light shielding portion is formed in a predetermined width in the slide direction of the lens cover.

    摘要翻译: 投影仪包括可相对于底盘滑动以覆盖和暴露投影透镜的投影孔的透镜盖。 检测部分包括发射部分,其根据由光接收部分接收的光束的不存在或存在而投射光束并检测透镜盖的打开状态或关闭状态。 发光部分和光接收部分被布置成使得从发光部分投影并被光接收部分接收的光束的光路与透镜盖的滑动方向相交。 遮光部设置在透镜盖中。 遮光部在透镜盖的滑动方向上形成为规定的宽度。