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    • 2. 发明公开
    • GLARE REDUCTION IN A SURGICAL MICROSCOPE
    • 在手术显微镜下减少光晕
    • EP3198325A1
    • 2017-08-02
    • EP15781173.8
    • 2015-09-15
    • Novartis AG
    • HEEREN, Tammo
    • G02B21/00G02B27/00
    • A61B3/156A61B3/0025A61B3/13A61B3/132A61B3/158G02B21/0012G02B27/0018G02F1/1313G02F1/13318
    • Devices, systems, and methods for glare reduction in surgical microscopy are provided. A method of operating a surgical microscope may include: receiving light reflected from the surgical field at an image sensor; processing the received light to generate image data; identifying portions of the image data representative of glare; and controlling an optical element to limit the transmission of light associated with the glare. A surgical microscope may include: an image sensor configured to receive light reflected from the surgical field, a computing device, and an optical element. The computing device may be configured to: identify portions of the light received at the image sensor associated with glare and generate a control signal to limit the transmission of the light associated with the glare. The optical element may be configured to selectively limit the transmission of the light associated with the glare in response to the control signal.
    • 提供了用于手术显微镜中减少眩光的装置,系统和方法。 操作手术显微镜的方法可以包括:在图像传感器处接收从手术区域反射的光; 处理接收的光以产生图像数据; 识别表示眩光的图像数据的部分; 并控制光学元件以限制与眩光相关联的光的透射。 手术显微镜可以包括:被配置为接收从手术区域反射的光的图像传感器,计算设备和光学元件。 计算设备可以被配置为:识别在与眩光相关联的图像传感器处接收到的光的部分并且生成控制信号以限制与眩光相关联的光的传输。 光学元件可以被配置为响应于控制信号而选择性地限制与眩光相关联的光的传输。
    • 10. 发明公开
    • Transparent display
    • 透明Anzeige
    • EP2738598A1
    • 2014-06-04
    • EP13193653.6
    • 2013-11-20
    • Boe Technology Group Co. Ltd.
    • Kashima, Miki
    • G02F1/1335G02F1/137A47F11/06G02F1/13
    • G02B6/0001G02F1/1313G02F1/13362G02F1/13718G02F2201/343G02F2203/01
    • The present invention provides a transparent display comprising a light source (170); a first liquid crystal layer (140) for transmitting a first part of the light emitted from the light source having a first polarisation state and reflecting a second part of the light emitted from the light source having a second polarisation state; a light-transmissive image display device including a second liquid crystal layer (130) arranged so that the second part of the light is incident on the second liquid crystal layer (130); wherein when the light-transmissive image display device is in a first state, the second part of the light is transmitted through the second liquid crystal layer (130); and when the light-transmissive image display device is in a second state, the second part of the light is reflected by the second liquid crystal layer (130), so that an image can be generated in the first state and the light-transmissive image display device appers transmissive in the second state. Since the transparent display can realize the function of a transparent display without the use of a sheet polarizer or a light guide plate, the light transmittance can be improved.
    • 本发明提供一种包括光源(170)的透明显示器。 第一液晶层(140),用于透射从具有第一偏振态的光源发射的光的第一部分,并且反射从具有第二偏振态的光源发射的光的第二部分; 一种透光图像显示装置,包括以第二部分光入射在第二液晶层(130)上的方式配置的第二液晶层(130)。 其中当所述透光图像显示装置处于第一状态时,所述第二部分的光透过所述第二液晶层(130); 并且当所述透光图像显示装置处于第二状态时,所述第二部分的光被所述第二液晶层(130)反射,使得可以在所述第一状态下生成图像,并且所述透光图像 显示装置在第二状态下透射。 由于透明显示器可以实现透明显示器的功能而不使用片状偏光器或导光板,所以可以提高透光率。