Display Devices
    41.
    发明申请
    Display Devices 审中-公开
    显示设备

    公开(公告)号:US20080316564A1

    公开(公告)日:2008-12-25

    申请号:US12158330

    申请日:2006-11-27

    IPC分类号: G02F1/01

    CPC分类号: G02B26/005

    摘要: A flexible display comprises a flexible dielectric layer (2) having a conductive layer (3) on one side and a hydrophobic layer (1) on the other side. Two fluids (4, 5) are located on the hydrophobic surface, the fluids being immiscible with one another. One fluid is a liquid conductor (5). When a potential is applied between the conductive layer and the liquid conductor the interface between the two fluids changes.

    摘要翻译: 柔性显示器包括在一侧具有导电层(3)的柔性介电层(2)和另一侧上的疏水层(1)。 两个流体(4,5)位于疏水表面上,流体彼此不混溶。 一种流体是液体导体(5)。 当在导电层和液体导体之间施加电势时,两种流体之间的界面改变。

    Method of Forming a Flexible Heating Element
    42.
    发明申请
    Method of Forming a Flexible Heating Element 审中-公开
    形成柔性加热元件的方法

    公开(公告)号:US20080290084A1

    公开(公告)日:2008-11-27

    申请号:US12066401

    申请日:2006-09-07

    IPC分类号: H05B3/06 G03F7/20

    摘要: The present invention provides a method of manufacturing a heating element having a desired pattern of conductive tracks forming a power dissipative conductive track pattern with a desired resistivity and power output, the method comprising providing a photosensitive or pressure-sensitive element comprising: a support having coated on at least one side thereof a photo-sensitive or pressure-sensitive layer, which is capable of, upon imagewise radiation or pressure exposure according to the desired pattern and development of the resulting latent image, providing a metal image according to the desired pattern; imagewise radiative- or pressure-exposing the layer of the element according to a desired conductive pattern to form a latent image in the layer; and developing the element to form a conductive metal pattern, corresponding to the pattern of the latent image, on the support. The heating element may be formed on a flexible support and finds particular utility in heated window/windscreen applications.

    摘要翻译: 本发明提供了一种制造具有期望的导电轨迹图案的加热元件的方法,该导电迹线形成具有期望电阻率和功率输出的功率耗散导电轨迹图案,该方法包括提供感光或压敏元件,该元件包括:具有涂层 在其至少一侧上具有光敏感或压敏层,其能够根据期望的图案进行成像辐射或压力曝光并且产生潜像的显影,根据期望的图案提供金属图像; 根据期望的导电图案成像地辐射或压力地暴露元件的层以在该层中形成潜像; 并显影该元件以形成对应于潜像的图案的导电金属图案。 加热元件可以形成在柔性支撑件上,并且在加热的窗户/挡风玻璃应用中具有特别的用途。

    Black and white photographic material
    43.
    发明授权
    Black and white photographic material 有权
    黑白摄影材料

    公开(公告)号:US06770412B2

    公开(公告)日:2004-08-03

    申请号:US10178265

    申请日:2002-06-24

    IPC分类号: G03C1047

    摘要: The invention provides black and white silver halide material for optical contact copying, comprising: at least one photographic emulsion layer including a silver-halide-containing matrix in which the matrix includes a polymer and a hydrophilic binder, wherein the ratio of the weight of silver in the emulsion layer to the weight of polymer in the emulsion layer per unit area is less than 2.0. The photographic material is suitable for use in optical contact copying providing reduced contact gain compared to that provided by conventional photographic material.

    摘要翻译: 本发明提供用于光学接触复制的黑色和白色卤化银材料,其包括:至少一种包含含卤化银的基质的照相乳剂层,其中基质包括聚合物和亲水性粘合剂,其中银的重量比 在乳液层中,单位面积的乳液层中聚合物的重量小于2.0。 与通常的照相材料提供的照相材料相比,照相材料适合用于光学接触复印,提供降低的接触增益。

    Width measurement of an image-bearing sheet
    44.
    发明授权
    Width measurement of an image-bearing sheet 失效
    图像承载片材的宽度测量

    公开(公告)号:US06215553B1

    公开(公告)日:2001-04-10

    申请号:US09464554

    申请日:1999-12-16

    IPC分类号: G01B1108

    CPC分类号: G01B11/046

    摘要: A processed sheet of photographic film is guided into a channel of scanning equipment in which it is subjected to light from an elongate fluorescent tube. Light transmitted through the film is detected by a sensing arrangement in the form of an elongate solar cell strip. The strip is scored so as to divide it into 3 small subsidiary sensors and four longer sensors. All seven sensors form the main light sensor. As the leading edge of the film, which is assumed to be of uniform light density, enters the channel and totally obscures at least one of the subsidiary sensors, that sensor measures the transmittance of the film. This value, together with the reduction in light sensed by the main sensor, is then used to determine the width of the film. The film width is combined with the separately computed film length, to provide a signal used to control the amount of replenishment chemicals to be supplied to a photoprocessor.

    摘要翻译: 经处理的照相胶卷片被引导到扫描设备的通道中,在该通道中经受来自细长荧光管的光。 透过薄膜的光通过细长太阳能电池条的形式的感测装置来检测。 该条被打分,以将其分成3个小的辅助传感器和四个更长的传感器。 所有七个传感器组成主要的光传感器。 由于膜的前缘被认为具有均匀的光密度,所以进入通道并完全遮蔽至少一个辅助传感器,该传感器测量膜的透射率。 然后,该值与主传感器感测到的光的减少一起用于确定膜的宽度。 胶片宽度与单独计算的胶片长度组合,以提供用于控制供应给光处理器的补充化学品的量的信号。

    Recovery of metal from solution
    45.
    发明授权
    Recovery of metal from solution 有权
    从溶液中回收金属

    公开(公告)号:US06207037B1

    公开(公告)日:2001-03-27

    申请号:US09351824

    申请日:1999-07-12

    IPC分类号: C25B1502

    CPC分类号: C25C7/06 C25C1/20

    摘要: Recovery of silver from a photographic fixer solution in an electrolytic cell is controlled so as to maintain a high current efficiency whilst minimizing unwanted side effects. The difference between plating voltages when operating at two different current levels is monitored, and the plating current adjusted in response to detection of a maximum of said differences. Such control allows the cell to be operated continually at high current efficiency in response to changing chemical conditions within the cell.

    摘要翻译: 控制从电解池中的照相定影剂溶液中回收银,以便保持高电流效率同时最小化不希望的副作用。 监测在两个不同电流电平下操作时的电镀电压之间的差异,并且响应于检测到所述差异的最大值来调整电镀电流。 这种控制允许电池响应于电池内的变化的化学条件以高电流效率连续地操作。

    Method and apparatus for controlling the rate of replenishment of
chemical solutions in photographic processing
    46.
    发明授权
    Method and apparatus for controlling the rate of replenishment of chemical solutions in photographic processing 失效
    用于控制摄影处理中化学溶液补充速率的方法和装置

    公开(公告)号:US5518845A

    公开(公告)日:1996-05-21

    申请号:US326816

    申请日:1994-10-20

    CPC分类号: G03C7/44 G03C5/31 G03D3/065

    摘要: A method and apparatus for controlling the rate of replenishment of chemical solutions in a photographic processing apparatus used for copying a photographic negative having a transmittance onto photographic material includes a number of steps and an apparatus for carrying out those steps. First, light is exposed onto the photographic negative to form a latent image of the photographic negative on the photographic material. Next, the latent image formed on the photographic material is developed by placing the photographic material in chemical solutions. The photographic material reacts with the chemical solutions to form an amount of dyes on the developed photographic material. The exposure given to the photographic material is measured and then the amount of dyes on the developed photographic material is obtained from the measured exposure. A signal related to the measured exposure given to the photographic material is generated and the signal is used to control the replenishment rate of the chemical solutions, wherein the generated signal which establishes the replenishment rate is directly related to the amount of dyes on the developed photographic material.

    摘要翻译: 用于控制用于将具有透射率的照相底片复印到照相材料上的照相处理设备中的化学溶液补充速率的方法和装置包括许多步骤和用于执行这些步骤的设备。 首先,将光照射到照相底片上以在照相材料上形成照相底片的潜像。 接下来,通过将照相材料放置在化学溶液中来显影形成在照相材料上的潜像。 照相材料与化学溶液反应以在显影的照相材料上形成一定量的染料。 测量照相材料的曝光,然后从测量的曝光中获得显影照相材料上染料的量。 产生与给予照相材料的测量曝光有关的信号,并且使用该信号来控制化学溶液的补充速率,其中建立补充速率的产生信号与显影摄影上的染料量直接相关 材料。

    Methods for the retrieval and differentiation of blue, green and red
exposure records of the same hue from photographic elements containing
absorbing interlayers
    47.
    发明授权
    Methods for the retrieval and differentiation of blue, green and red exposure records of the same hue from photographic elements containing absorbing interlayers 失效
    从含有吸收中间层的摄影元件中检索和区分相同色调的蓝色,绿色和红色曝光记录的方法

    公开(公告)号:US5350651A

    公开(公告)日:1994-09-27

    申请号:US93509

    申请日:1993-07-16

    CPC分类号: G03C7/3029 G03C7/00

    摘要: A method is disclosed of obtaining from an imagewise exposed photographic element separate records of the imagewise exposure to each of the blue, green and red portions of the spectrum comprising photographically processing an imagewise exposed photographic element comprised of a sequence of superimposed blue, green and red recording silver halide emulsion layer units that produce images of the same hue upon processing (e.g., lacking an incorporated dye-forming coupler). A first interlayer overlies the emulsion layer unit nearest the support for transmitting to it imagewise exposing radiation this emulsion layer unit is intended to record and for absorbing after photographic processing scanning radiation within at least one wavelength region. A second interlayer underlies the emulsion layer unit farthest from the support for transmitting to the underlying emulsion layer units exposing radiation they are intended to record and for absorbing after photographic processing scanning radiation within at least one wavelength region. The imagewise exposed photographic element is photographically processed to produce a reflective image in each of the emulsion layer units and is reflection scanned utilizing the absorption of the first and second interlayers to provide the image information in two of the emulsion layer units. The photographic element is scanned through the interlayers and all of the emulsion layer units to provide a spectrally undifferentiated third record of the combined images in all of the emulsion layer units. The first, second and third records are compared to obtain separate blue, green and red exposure records. In the photographic elements of the invention the interlayers remain or become light absorbing after photographic processing.

    摘要翻译: 公开了一种从成像曝光的照相材料中获取单独记录的光谱的蓝色,绿色和红色部分中的每一个的成像曝光的方法,包括照相处理由蓝色,绿色和红色叠加的图像曝光的照相元件 记录在加工时产生相同色调的图像的卤化银乳剂层单元(例如,缺少引入染料的成色剂)。 第一中间层覆盖最靠近支撑物的乳剂层单元以向其透射成像曝光辐射,该乳剂层单元用于在照相处理之后记录和吸收在至少一个波长区域内的扫描辐射。 第二夹层位于距离支撑体最远的乳剂层单元的下方,用于透射到下面的乳剂层单元,暴露它们旨在记录的辐射,并且在照相处理之后吸收在至少一个波长区域内的扫描辐射。 照相曝光的照相元件被照相处理以在每个乳剂层单元中产生反射图像,并且利用第一和第二中间层的吸收进行反射扫描,以在两个乳剂层单元中提供图像信息。 照相元件通过中间层和所有乳剂层单元进行扫描,以提供所有乳剂层单元中组合图像的光谱未分化第三记录。 比较第一,第二和第三记录以获得单独的蓝色,绿色和红色曝光记录。 在本发明的照相元件中,中间层在照相处理后保持或变成光吸收。

    Optical article for reflection modulation
    48.
    发明授权
    Optical article for reflection modulation 失效
    用于反射调制的光学文章

    公开(公告)号:US5157541A

    公开(公告)日:1992-10-20

    申请号:US583638

    申请日:1990-09-17

    CPC分类号: G02F1/195

    摘要: An optical article capable of modulating the reflection of polarized monochromatic electromagnetic radiation is disclosed comprised of a reflective metal layer, means acting as a support for directing the electromagnetic radiation to the reflective metal layer, an electrooptic medium that exhibits a refractive index which is a function of an applied electrical potential, and a counter electrode. At least one of the reflective metal layer and the counter electrode taking the form of laterally spaced segments. The reflective metal layer has a thickness of less than 0.5 .mu.m, and a dielectric layer having a thickness in the range of from 0.1 to 10 times the wavelength of the electromagnetic radiation and comprised of at least one metal oxide, metal fluoride, or low molecular weight aromatic compound is coated on the support. The electrooptic medium is a polymeric layer coated on the reflective metal layer exhibiting a second order polarization susceptibility greater than 10.sup.-9 electrostatic units and comprised of polar aligned molecular dipoles having an electron donor moiety linked through a conjugated .pi. bonding system to an electron acceptor moiety. The polymeric layer exhibits a refractive index which differs from that of the dielectric layer by less than 20 percent in the absence of an applied electrical potential.

    Optical article for reflection modulation
    49.
    发明授权
    Optical article for reflection modulation 失效
    用于反射调制的光学物品

    公开(公告)号:US4971426A

    公开(公告)日:1990-11-20

    申请号:US419817

    申请日:1989-10-11

    摘要: An optical article is disclosed capable of modulating the reflection of electromagnetic radiation containing a reflective metal layer having a thickness of less than 0.5 .mu.m, an optical coupler for directing polarized electromagnetic radiation to the reflective metal layer and serving as a support for the device, a first dielectric layer interposed between the reflective metal layer and the support having a thickness in the range of from 0.1 to 10 times the wavelength of the electromagnetic radiation, a second dielectric layer adjacent the reflective metal layer exhibiting a refractive index which differs from that of the first dielectric layer by less than 20 percent and can adjusted by an applied electrical potential gradient, and means for variably applying an electrical potential to a surface of the second dielectric layer remote from the reflective metal layer. The second dielectric layer is a polymeric layer coated on the reflective metal layer exhibiting a second order polarization susceptibility greater than 10.sup.-9 electrostatic units and comprised of polar aligned molecular dipoles having an electron donor moiety linked through a conjugated .pi. bonding system to an electron acceptor moiety.