Drive method of liquid crystal device
    1.
    发明授权
    Drive method of liquid crystal device 失效
    液晶装置的驱动方式

    公开(公告)号:US5016983A

    公开(公告)日:1991-05-21

    申请号:US372152

    申请日:1989-06-27

    摘要: A method for driving a twisted nematic type liquid crystal shutter, the liquid crystal shutter having a pair of transparent substrates held opposite to each other; a pair of patterned transparent electrodes each formed on the planes of the transparent substrates and arranged opposite to each other so that the overlapping parts of the patterns form display pixels; a pair of aligning film each formed on the pattern of the transparent electrode and on the plane; a liquid crystal material contained in a space between the transparent substrates; and a pair of transmission type polarizers each arranged on the outside plane of the transparent substrate which is counter to the plane on which the patterned transparent electrode is formed, comprising the steps of: applying an electric voltage to establish static or multiplex driving to the transparent electrodes so as to prevent the transmission of incident light when no image signal is received from an external apparatus; and preventing the application of the electric voltage to transparent electrodes which relate to the pixels selected by the image signal so as to permit the transmission incident light when the image signal is received from the external apparatus.

    摘要翻译: 一种用于驱动扭曲向列型液晶快门的方法,液晶快门具有彼此相对保持的一对透明基板; 一对图案化的透明电极,各自形成在透明基板的平面上并且彼此相对布置,使得图案的重叠部分形成显示像素; 一对取向膜各自形成在透明电极的图案上并在平面上; 包含在透明基板之间的空间中的液晶材料; 以及一对透射型偏振器,每个透射型偏振器均布置在与形成有图案的透明电极的平面相反的透明基板的外侧平面上,包括以下步骤:施加电压以建立静态或多路驱动至透明 电极,以防止从外部设备接收图像信号时的入射光的透射; 并且防止将电压施加到与由图像信号选择的像素相关的透明电极,以便当从外部设备接收图像信号时允许透射入射光。

    Liquid crystal shutter array having microlenses corresponding to the
pixel electrodes
    2.
    发明授权
    Liquid crystal shutter array having microlenses corresponding to the pixel electrodes 失效
    具有对应于像素电极的微透镜的液晶快门阵列

    公开(公告)号:US4836652A

    公开(公告)日:1989-06-06

    申请号:US120450

    申请日:1987-11-13

    CPC分类号: B41J2/465 G02F1/133526

    摘要: A liquid crystal shutter array requiring no separate focusing lens system. Microlenses for focusing the light incident upon a matrix of pixel electrodes are formed in a transparent substrate of the shutter assembly. A refractive index of light of each of the microlenses is set in a manner such that the incident angle .theta. of the light incident on the liquid crystal of the shutter through the microlenses satisfies; ##EQU1## where P, a, and d respectively represent the size of each of the photomasks, the length of a portion wherein each of the photomasks and corresponding ones of the pixel electrodes overlap, and the thickness of the transparent substrate on the light output side.

    摘要翻译: 不需要单独的聚焦透镜系统的液晶快门阵列。 用于将入射到像素电极矩阵上的光聚焦的微透镜形成在快门组件的透明基板中。 每个微透镜的光的折射率被设定为使得通过微透镜入射到快门的液晶上的光的入射角θ满足; 其中P,a和d分别表示每个光掩模的尺寸,其中每个光掩模和对应的像素电极重叠的部分的长度以及光输出上的透明基板的厚度 侧。

    Image recording apparatus utilizing an ECB mode liquid crystal
    3.
    发明授权
    Image recording apparatus utilizing an ECB mode liquid crystal 失效
    利用ECB模式液晶的图像记录装置

    公开(公告)号:US4842379A

    公开(公告)日:1989-06-27

    申请号:US120451

    申请日:1987-11-13

    摘要: A color image recording apparatus employing a liquid crystal shutter array in which a color picture can be recorded with high quality using a small-sized apparatus and without requiring complex operations. A liquid crystal shutter array of the apparatus includes pixel electrodes and a shutter common electrode disposed in opposition to the pixel electrodes with a gap therebetween filled with a liquid crystal, a pair of transparent substrates supporting the pixel electrodes and the shutter common electrode by sandwiching the pixel electrodes and the shutter common electrode therebetween, and polarization plates stacked on the respective outsides of the transparent plates. A color liquid crystal layer is stacked on the liquid crystal shutter array constituted by first and second common electrodes disposed in opposition to each other with the gap therebetween filled with an ECB mode liquid crystal, and a pair of transparent substrates supporting the common electrodes.

    摘要翻译: 采用液晶快门阵列的彩色图像记录装置,其中可以使用小尺寸装置以高质量记录彩色图像,而不需要复杂的操作。 装置的液晶快门阵列包括像素电极和与像素电极相对设置的与其间填充有液晶的间隙的快门公共电极,一对支撑像素电极的透明基板和快门公共电极, 像素电极和其间的快门公共电极,以及堆叠在透明板的相应外侧上的偏振片。 彩色液晶层层叠在由彼此相对配置的第一和第二公共电极构成的液晶快门阵列上,其中间隙填充有ECB模式液晶,以及一对支撑公共电极的透明基板。

    Liquid crystal device having the microlenses in correspondence with the
pixel electrodes
    4.
    发明授权
    Liquid crystal device having the microlenses in correspondence with the pixel electrodes 失效
    具有与像素电极对应的微透镜的液晶装置

    公开(公告)号:US4790632A

    公开(公告)日:1988-12-13

    申请号:US084232

    申请日:1987-08-11

    摘要: For recording an image on a photosensitive material with the employment of a liquid crystal device, the device used therein is conventionally constructed so as to modulate an amount of light rays transmitted therethrough or reflected thereby commonly by the control of an amount of electric voltage impressed to the liquid crystal device and/or impression timing or frequencies thereof. In this instance, although the light rays irradiated are considered normally as parallel, they are not intact strictly parallel light rays, and consequently unless the light rays transmitted from the device are converged by Selfoc lens arrays and the like, sufficient resolution can hardly be obtained on the photosensitive material on account of the light rays still having comparatively large diffusion coefficients. Since the liquid crystal device made in accordance with this invention is provided with its own image formation abilities, contact exposure with the photosensitive material is possible, and image formation optical systems which have been used in conjunction with the device is safely and advantageously eliminated, whereby parallelism limitations imposed on the irradiated rays can be reduced, and optical mechanisms therefor could be compact and have remarkably improved efficiencies.

    摘要翻译: 为了在使用液晶装置的感光材料上记录图像,其中使用的装置通常被构造成调制通过其传播或反射的光线的量,通过控制被施加到 液晶装置和/或印象定时或其频率。 在这种情况下,虽然照射的光线通常被认为是平行的,但它们并不完全是严格平行的光线,因此,除非从透镜阵列等收敛从器件透射的光线,否则几乎不能获得足够的分辨率 由于仍然具有较大扩散系数的光线,在感光材料上。 由于根据本发明制造的液晶装置具有其自身的图像形成能力,因此与感光材料的接触曝光是可能的,并且已经与装置结合使用的图像形成光学系统被安全和有利地消除,由此 可以减少对照射的射线施加的平行度限制,并且其光学机制可以是紧凑的并且具有显着提高的效率。

    Image transmitting apparatus
    5.
    发明授权

    公开(公告)号:US09838551B2

    公开(公告)日:2017-12-05

    申请号:US12533566

    申请日:2009-07-31

    IPC分类号: H04N1/00

    摘要: An image transmitting apparatus is provided that automatically displays an address before transmission if a user gives an instruction for adding a mark such as “CONFIDENTIAL” or “IMPORTANT”. The image transmitting apparatus of the present invention is the image transmitting apparatus transmits image data to a specified address includes an image adding portion that adds a predetermined specific image to the image data in accordance with a user's operation, wherein displays a specified address of image data before transmitting the image data to which it is indicated to add the specific image and transmits the image data with the specific image added in accordance with a user's confirming operation.

    Switching element driving device and method
    8.
    发明授权
    Switching element driving device and method 有权
    开关元件驱动装置及方法

    公开(公告)号:US08754689B2

    公开(公告)日:2014-06-17

    申请号:US13535482

    申请日:2012-06-28

    IPC分类号: H03K5/12

    CPC分类号: H03K17/167 H03K17/164

    摘要: A slew rate regulation circuit varies a slew rate of a waveform of a voltage outputted to a DC motor through a N-channel MOSFET. The slew rate regulation circuit lowers a peak level by dispersing frequency components of switching noise, which develops in a frequency range higher than a frequency range determined by a carrier frequency.

    摘要翻译: 压摆率调节电路通过N沟道MOSFET改变输出到DC电动机的电压的波形的转换速率。 转换速率调节电路通过分散在高于由载波频率确定的频率范围的频率范围内产生的开关噪声的频率分量来降低峰值电平。

    MULTI-SHAFT DRIVE DEVICE
    9.
    发明申请
    MULTI-SHAFT DRIVE DEVICE 有权
    多轴驱动装置

    公开(公告)号:US20130327181A1

    公开(公告)日:2013-12-12

    申请号:US14001671

    申请日:2012-01-24

    IPC分类号: F16H37/06

    摘要: The present invention obtains a multi-shaft drive device that can protect a rack and pinion from operative load input to a selector. The multi-shaft drive device is provided with: an input-side bevel gear (52) to which motor power is transmitted; and an output-side bevel gear (34) that transmits the power transmitted from the input-side bevel gear (52) to a movable mechanism. The multi-shaft drive device is further provided with: a selector (10) that connects/disconnects the meshing of the output-side bevel gear (34) and the input-side bevel gear (52); and a rotating shaft (16) that causes the selector (10) to slide via a rack (18) and pinion (17). Furthermore, the angle of rotation of the rotating shaft (16) is regulated by the end of the pinion (17) contacting a vertical wall (1A) of a case (1).

    摘要翻译: 本发明获得一种多轴驱动装置,其可以保护齿条和小齿轮免受输入到选择器的操作负载。 多轴驱动装置设有:输入侧锥齿轮(52),电动机功率传递到该输入侧锥齿轮; 以及将从输入侧锥齿轮(52)传递的动力传递到可动机构的输出侧锥齿轮(34)。 多轴驱动装置还具备:连接/断开输出侧锥齿轮(34)与输入侧锥齿轮(52)的啮合的选择器(10)。 以及使选择器(10)经由齿条(18)和小齿轮(17)滑动的旋转轴(16)。 此外,旋转轴(16)的旋转角度由与壳体(1)的垂直壁(1A)接触的小齿轮(17)的端部来调节。