Easy viewing device with shielding

    公开(公告)号:US4930884A

    公开(公告)日:1990-06-05

    申请号:US320238

    申请日:1989-03-03

    IPC分类号: G02B27/04

    CPC分类号: G02B17/023 G02B27/04

    摘要: A computer monitor viewing device is provided which locates a monitor image at a comfortable viewing location and which is desirably suitable for use by most computer users and, in particular, by bifocal users. The device includes a first mirror positioned to reflect an image from a computer monitor screen and a second mirror which is positioned to reflect the image reflected by the first mirror toward the eyes of a viewer. Supports are also provided for positioning the first and second mirrors. Desirably, where the device is used in connection with a keyboard, the second mirror is positioned closer to the keyboard than the computer monitor screen, thereby allowing users, including bifocal wearers, to comfortably view the screen and the keyboard simultaneously. The device may also incorporate means to shield the user from radiation from the computer monitor.

    Easy viewing device with shielding
    2.
    发明授权
    Easy viewing device with shielding 失效
    易于观察的设备带屏蔽

    公开(公告)号:US5130856A

    公开(公告)日:1992-07-14

    申请号:US524370

    申请日:1990-05-15

    IPC分类号: G02B27/04

    CPC分类号: G02B17/023 G02B27/04

    摘要: A computer monitor viewing device is provided which locates a monitor image at a comfortable viewing location and which is desirably suitable for use by most computer users and, in particular, by bifocal users. The device includes a first mirror positioned to reflect an image from a computer monitor screen and a second mirror which is positioned to reflect the image reflected by the first mirror toward the eyes of a viewer. Supports are also provided for positioning the first and second mirrors. Desirably, where the device is used in connection with a keyboard, the second mirror is positioned closer to the keyboard than the computer monitor screen, thereby allowing users, including bifocal wearers, to comfortably view the screen and the keyboard simultaneously. The device may also incorporate means to shield the user from radiation from the computer monitor.

    摘要翻译: 提供了一种计算机监视器观看设备,其将监视器图像定位在舒适的观看位置,并且期望地适合于大多数计算机用户,特别是由双焦点用户使用。 该装置包括被定位成从计算机监视器屏幕反射图像的第一反射镜和被定位成将由第一反射镜反射的图像反射到观看者的眼睛的第二反射镜。 还提供了用于定位第一和第二反射镜的支撑件。 期望地,在与键盘相关联地使用设备的情况下,第二反射镜位于比计算机监视器屏幕更靠近键盘的位置,从而允许包括双焦点佩戴者在内的用户同时舒适地观看屏幕和键盘。 该装置还可以包括用于屏蔽用户免受来自计算机监视器的辐射的装置。