Coupling system for image projection
    1.
    发明授权
    Coupling system for image projection 失效
    用于图像投影的耦合系统

    公开(公告)号:US4729031A

    公开(公告)日:1988-03-01

    申请号:US634559

    申请日:1984-07-26

    CPC分类号: H01J29/894 H04N5/7408

    摘要: In a video projector for projecting a video picture displayed on a Braun tube, the space between the Braun tube and a lens is filled with a medium having a refractive index substantially equal to those of both the glass faceplate of the braun tube and the material of the lens, and the medium is a silicon resin of the mixture of two liquids which is in liquid phase just after the mixing of two or three or above liquids but cured after lapse of a certain time into a gel state, and the lens is supported by a lens holder so that it can be moved freely along the optical axis within the lens holder.

    摘要翻译: 在用于投影显示在Braun管上的视频图像的视频投影仪中,布朗管与透镜之间的空间填充有折射率基本上等于Braun管的玻璃面板和 透镜和介质是两种液体的混合物的硅树脂,其刚刚在两种或三种或更多种液体混合之后处于液相,但在经过一定时间后凝固成凝胶状态,并且镜片被支撑 通过透镜保持器,使得其可以沿透镜保持器内的光轴自由移动。

    Television signal processing circuit
    2.
    发明授权
    Television signal processing circuit 失效
    电视信号处理电路

    公开(公告)号:US4739390A

    公开(公告)日:1988-04-19

    申请号:US895841

    申请日:1986-08-12

    CPC分类号: H04N7/012 H04N9/78

    摘要: A television signal processing circuit which separates a television signal into a luminance signal and a chrominance signal or interpolates the scanning lines of the television signal by using a video memory such as a frame memory or a field memory. The circuit determines whether the television signal to be treated is a standard television signal or a non-standard television signal. Depending upon this determination, the signal processing circuit changes its operation mode so that it operates properly even in case the television signal is different from the standard television signal and contains jitter in the time axis like the signal from a VTR. When the television signal is a non-standard television signal, the processing circuit without the video memory operates.

    摘要翻译: 一种电视信号处理电路,其通过使用诸如帧存储器或场存储器的视频存储器将电视信号分离成亮度信号和色度信号或内插电视信号的扫描线。 该电路确定待处理的电视信号是标准电视信号还是非标准电视信号。 根据该判断,信号处理电路改变其操作模式,使其即使在电视信号与标准电视信号不同的情况下也能正常工作,并且包含时间轴上的抖动,如来自VTR的信号。 当电视信号是非标准电视信号时,没有视频存储器的处理电路运行。

    Quick freezing apparatus and quick freezing method
    3.
    发明授权
    Quick freezing apparatus and quick freezing method 有权
    快速冷冻装置和快速冷冻方法

    公开(公告)号:US07810340B2

    公开(公告)日:2010-10-12

    申请号:US11910154

    申请日:2005-03-31

    IPC分类号: F25D17/06

    摘要: To provide a quick freezing apparatus and method making it possible to prevent a subtle reaction between an object-to-be-preserved and a gas inside its freezing store to prevent deformation and deterioration of the object-to-be-preserved as much as possible and freeze-preserve the object maintaining its freshness and quality at a high standard for a long term, and thereby applicable to a long-term preservation of a living tissue.A quick freezing apparatus includes a freezing store 11 including a door for bringing in or taking out an object-to-be-frozen 3, a freezer 17 capable of lowering a temperature inside the freezing store to a temperature equal to or less than approximately −30 degrees C., a pressure regulator 60 capable of adjusting a gas pressure inside the freezing store, and a ventilator 31 for sending cold air at a wind velocity of 1 to 5 m/sec toward the object-to-be-frozen placed inside the freezing store. The pressure regulator 60 includes an actuation controller 68 for detecting the temperature inside the freezing store; if the detected inside temperature is equal to or more than a predetermined value, then actuating a depressurizer 62 to decrease the inside gas pressure to a pressure equal to or less than the atmospheric pressure; and when the inside temperature drops below the predetermined value, stopping the depressurizer 62 and actuating the pressurizer 61 to increase the inside gas pressure to a pressure equal to or more than the atmospheric pressure.

    摘要翻译: 为了提供一种快速冷冻装置和方法,可以防止被保存物体和其冷藏库内的气体之间的微妙反应,以尽可能防止待保存对象的变形和劣化 并以高标准长期冷冻保存其新鲜度和质量,从而适用于长期保存活组织。 快速冷冻装置包括冷冻储存器11,其包括用于引入或取出被冷冻物体3的门,能够将冷藏库内部的温度降低至等于或小于约的温度的冷冻器17, 能够调节冷冻库内部的气体压力的压力调节器60,以及以1〜5m / sec的风速将冷空气朝向要被冷冻的被处理对象的内部送出的通气机31 冷冻店。 压力调节器60包括用于检测冷冻储存器内的温度的致动控制器68; 如果检测到的内部温度等于或大于预定值,则致动减压器62将内部气体压力降低至等于或小于大气压力的压力; 并且当内部温度下降到预定值以下时,停止减压器62并致动加压器61,将内部气体压力升高至等于或大于大气压力的压力。

    Quick Freezing Apparatus and Quick Freezing Method
    4.
    发明申请
    Quick Freezing Apparatus and Quick Freezing Method 有权
    快速冷冻装置和快速冷冻方法

    公开(公告)号:US20090199577A1

    公开(公告)日:2009-08-13

    申请号:US11910154

    申请日:2005-03-31

    摘要: [Object] To provide a quick freezing apparatus and method making it possible to prevent a subtle reaction between an object-to-be-preserved and a gas inside its freezing store to prevent deformation and deterioration of the object-to-be-preserved as much as possible and freeze-preserve the object maintaining its freshness and quality at a high standard for a long term, and thereby applicable to a long-term preservation of a living tissue.[Configuration] A quick freezing apparatus includes a freezing store 11 including a door for bringing in or taking out an object-to-be-frozen 3, a freezer 17 capable of lowering a temperature inside the freezing store to a temperature equal to or less than approximately −30 degrees C., a pressure regulator 60 capable of adjusting a gas pressure inside the freezing store, and a ventilator 31 for sending cold air at a wind velocity of 1 to 5 m/sec toward the object-to-be-frozen placed inside the freezing store. The pressure regulator 60 includes an actuation controller 68 for detecting the temperature inside the freezing store; if the detected inside temperature is equal to or more than a predetermined value, then actuating a depressurizer 62 to decrease the inside gas pressure to a pressure equal to or less than the atmospheric pressure; and when the inside temperature drops below the predetermined value, stopping the depressurizer 62 and actuating the pressurizer 61 to increase the inside gas pressure to a pressure equal to or more than the atmospheric pressure.

    摘要翻译: 提供一种快速冷冻装置和方法,可以防止被保存物体与其冷冻库内的气体之间的微妙反应,以防止被保护物体的变形和劣化,如 尽可能地长期保持高质量的保持其新鲜度和质量的对象,从而适用于长期保存活组织。 [结构]快速冷冻装置包括冷冻储存器11,其包括用于引入或取出待冷冻物品3的门,能够将冷藏库内的温度降低到等于或等于或等于 高于大约-30摄氏度的压力调节器60,能够调节冷冻库内的气体压力的压力调节器60以及用于以1〜5m / sec的风速将冷空气送往待对象物的通风机31, 冷冻放置在冷藏库内。 压力调节器60包括用于检测冷冻储存器内的温度的致动控制器68; 如果检测到的内部温度等于或大于预定值,则致动减压器62将内部气体压力降低至等于或小于大气压力的压力; 并且当内部温度下降到预定值以下时,停止减压器62并致动加压器61,将内部气体压力升高至等于或大于大气压力的压力。

    Movement detector for composite color television signals
    5.
    发明授权
    Movement detector for composite color television signals 失效
    复合彩色电视信号的移动探测器

    公开(公告)号:US4811092A

    公开(公告)日:1989-03-07

    申请号:US85894

    申请日:1987-08-14

    CPC分类号: G06T7/2053 H04N5/144

    摘要: A movement detector necessary for processing composite color television signals, which detects movement in image signals, wherein the detecting circuit is so constructed that no deficient motion is produced. A difference signal between the present frame and that preceding by two frames of the television signals is converted into a motion information signal and a movement detection signal is made by integrating the signal obtained by the conversion with respect to temporal axis.

    摘要翻译: 用于处理检测图像信号中的移动的复合彩色电视信号所需的运动检测器,其中检测电路被构造成不产生不足的运动。 将电视信号的两帧之间的当前帧和之前的帧之间的差分信号转换为运动信息信号,并且通过对通过转换获得的相对于时间轴的信号进行积分来进行运动检测信号。