Projection Apparatus with Filter
    2.
    发明申请
    Projection Apparatus with Filter 审中-公开
    带过滤器的投影仪

    公开(公告)号:US20100079734A1

    公开(公告)日:2010-04-01

    申请号:US12444565

    申请日:2007-10-01

    CPC classification number: G03B21/20 G03B21/208 H04N9/315

    Abstract: A projection apparatus comprising a light source, an image display device and at least one filter device for transmitting a first portion of the radiation from the light source in a first wavelength range in the visible range to the image display device, and for diffusely reflecting a second portion of the radiation in a second wavelength range outside the visible range.

    Abstract translation: 一种投影装置,包括光源,图像显示装置和至少一个滤光器装置,用于将来自可见光范围的第一波长范围的来自光源的辐射的第一部分传送到图像显示装置,并且用于漫反射 辐射的第二部分在可见光范围之外的第二波长范围内。

    PAR lamp arrangement
    4.
    发明授权
    PAR lamp arrangement 有权
    PAR灯布置

    公开(公告)号:US07511410B2

    公开(公告)日:2009-03-31

    申请号:US11302153

    申请日:2005-12-14

    CPC classification number: H01R33/94 F21V7/10 F21V7/22 H01R33/09 H01R2201/08

    Abstract: The subject matter of the disclosure is a PAR lamp arrangement having an integral lamp, in particular an integral halogen lamp, which is inserted into a base and is surrounded at least in sections by a reflector, the base and the integral lamp being connected via contact springs, and the reflector being covered by a diffusing screen. According to the invention, the reflector is made from aluminum and is provided with a reflective surface or coating. Owing to the aluminum reflector used and the fact that the integral lamp is held via contact springs, improved holding of the integral lamp is made possible with reduced weight and production complexity.

    Abstract translation: 本公开的主题是具有整体灯(特别是整体式卤素灯)的PAR灯配置,其插入到基座中并且被反射器至少部分地包围,基座和整体灯通过接触连接 弹簧,并且反射器被漫射屏幕覆盖。 根据本发明,反射器由铝制成并且设置有反射表面或涂层。 由于使用的铝反射器和通过接触弹簧保持集成灯的事实,通过减轻重量和生产复杂性,可以改善集成灯的保持。

Patent Agency Ranking