Liquid crystal light valve with dual function as both
optical-to-electrical and optical-to-optical transducer
    1.
    发明授权
    Liquid crystal light valve with dual function as both optical-to-electrical and optical-to-optical transducer 失效
    液晶光阀,具有双重功能,既可以是光电对光转换器

    公开(公告)号:US5467204A

    公开(公告)日:1995-11-14

    申请号:US988040

    申请日:1992-12-09

    摘要: A liquid crystal light valve and a various information processors is provided. The processors have the liquid crystal light valve in which information formed in a liquid crystal layer and corresponding to address light can be read as an optical signal and can be directly read as an electric signal.A liquid crystal light valve has a glass substrate, an antireflection film, a transparent electrode, an opposite electrode, an optical waveguide, a photoconductive layer, a light interrupting layer, an orientational film, a spacer and a liquid crystal layer. The optical waveguide is composed of a lower clad layer, a core layer and a clad layer. A light source and a photodetector are connected to both ends of the optical waveguide. For example, the light source is constructed by a laser, a light emitting diode (LED), etc. The light source is connected to the optical waveguide such that a polarized wave can be guided to the optical waveguide. For example, the photodetector is constructed by an a-Si:H diode, an a-SiGe:H diode, etc. in accordance with a wavelength of the light source. The photodetector is connected to the optical waveguide so as to receive light therefrom.

    摘要翻译: 提供液晶光阀和各种信息处理器。 处理器具有液晶光阀,其中形成在液晶层中并且对应于寻址光的信息可以被读取为光信号,并且可以直接作为电信号读取。 液晶光阀具有玻璃基板,防反射膜,透明电极,相对电极,光波导,光电导层,遮光层,取向膜,间隔物和液晶层。 光波导由下包层,芯层和覆层组成。 光源和光电检测器连接到光波导的两端。 例如,光源由激光器,发光二极管(LED)等构成。光源连接到光波导,使得可以将偏振波引导到光波导。 例如,根据光源的波长,光检测器由a-Si:H二极管,a-SiGe:H二极管等构成。 光电检测器连接到光波导以从其接收光。

    Printing apparatus
    2.
    发明授权
    Printing apparatus 失效
    印刷装置

    公开(公告)号:US08480212B2

    公开(公告)日:2013-07-09

    申请号:US12876773

    申请日:2010-09-07

    IPC分类号: B41J2/175

    摘要: A fail-safe capability is realized that not only forestalls the execution by the user of the head replacement operation in an erroneous sequence while the printing apparatus is in operation but also prevents the splashing of ink even if the user attempts to inadvertently replace the print head. For this purpose, the ink supply and the opening and closing of the print head replacement cover are performed by a predetermined rotation of one drive source.

    摘要翻译: 实现了故障安全功能,不仅在打印设备运行时不仅防止了用户头部更换操作的执行,而且防止了即使用户无意中更换打印头,也可以防止溅墨 。 为此,墨水供应和打印头更换盖的打开和关闭通过一个驱动源的预定旋转来执行。

    Recording apparatus
    3.
    发明授权
    Recording apparatus 有权
    记录装置

    公开(公告)号:US08251493B2

    公开(公告)日:2012-08-28

    申请号:US12422521

    申请日:2009-04-13

    IPC分类号: B41J2/14 B41J2/175

    摘要: A recording apparatus which can prevent a drop of a recording head upon attachment of the recording head to a carriage is provided. When a head cartridge is attached/removed to/from a carriage, the carriage is moved to an overlapping position with a head supporting base and stopped there. Projection supporting portions to guide and support rough guide projections on both side surfaces of the head cartridge so as to be properly received to guides provided for the carriage are provided for the head supporting base.

    摘要翻译: 提供一种记录装置,其可以防止在将记录头附接到托架时记录头的下落。 当头架被安装/从托架移除时,托架移动到与头部支撑底座重叠的位置并停在那里。 用于引导和支撑头盒的两个侧表面上的粗略导向突起的投影支撑部分被设置用于头部支撑基座,从而被适当地接收到用于托架的引导件上。

    Ink jet recording apparatus
    4.
    发明授权
    Ink jet recording apparatus 失效
    喷墨记录装置

    公开(公告)号:US07703883B2

    公开(公告)日:2010-04-27

    申请号:US11402948

    申请日:2006-04-13

    IPC分类号: B41J23/00 B41J2/165

    CPC分类号: B41J2/16523

    摘要: An ink jet recording apparatus includes a carriage for mounting therein a recording head which executes a recording operation by discharging ink onto a recording material, a conveying roller for conveying a recording material, and a cap for covering a discharge port of the recording head. In addition, a pump generates a negative pressure in an interior of the cap, a lock member, adapted to be rotated in synchronism with the rotation of the conveying roller, locks movement of the carriage, and a drive transmission mechanism transmits a driving power of the conveying roller to the pump. The drive transmitting mechanism is equipped with a delay mechanism for delaying transmission of the driving power to the pump until the conveying roller has been rotated by an amount corresponding to an amount of rotation of the lock member for shifting the carriage from a locked state to an unlocked state.

    摘要翻译: 一种喷墨记录装置,包括一个用于安装记录头的滑架,该记录头通过将油墨喷射到记录材料上来执行记录操作,用于传送记录材料的输送辊以及用于覆盖记录头的排出口的盖。 此外,泵在盖的内部产生负压,适于与输送辊的旋转同步旋转的锁定构件锁定滑架的运动,并且驱动传递机构传递驱动力 输送辊到泵。 驱动传递机构配有延迟机构,用于将驱动动力的传递延迟到泵,直到输送辊旋转一定量,该量对应于用于将滑架从锁定状态转移到锁定状态的锁定构件的旋转量 解锁状态。

    Ink refilling system, and ink refilling apparatus and ink refilling
method usable in ink refilling system
    10.
    发明授权
    Ink refilling system, and ink refilling apparatus and ink refilling method usable in ink refilling system 失效
    墨水补充系统,以及可用于墨水补充系统中的墨水补充装置和墨水补充方法

    公开(公告)号:US5933174A

    公开(公告)日:1999-08-03

    申请号:US925084

    申请日:1997-09-08

    IPC分类号: B41J2/175 B41J23/02

    CPC分类号: B41J2/17506 B41J2/1752

    摘要: An ink refilling system includes an ink jet recording apparatus, in which a cartridge with an ink containing portion can be installed. The ink jet recording apparatus includes a driver for driving a conveyer for conveying a recording medium, and a first transmitter for transmitting the driving force from the driver out of the ink jet recording apparatus. Also provided is an ink filling apparatus for filling the ink into the cartridge, the ink filling apparatus including: an ink storing portion for storing the ink to be filled into the cartridge; a connector for injecting the ink from the ink storing portion to the cartridge; a pressure-feeding device for pressure-feeding the ink through the connector; and a second transmitter for transmitting the driving force to drive the pressure-feeding device. The driving force from the driver of the ink jet recording apparatus is transmitted to the pressure-feeding device through the first and second driving force transmitters.

    摘要翻译: 油墨补充系统包括喷墨记录装置,其中可以安装具有墨水容纳部分的墨盒。 喷墨记录装置包括用于驱动用于传送记录介质的输送机的驱动器,以及用于将来自驱动器的驱动力传送出喷墨记录装置的第一发送器。 还提供了一种用于将墨水填充到墨盒中的墨水填充装置,墨水填充装置包括:用于储存要填充到墨盒中的墨水的墨水储存部分; 用于将墨水从墨水储存部分注入墨盒的连接器; 用于通过连接器对油墨进行加压的加压装置; 以及用于传递驱动力以驱动加压装置的第二发送器。 来自喷墨记录装置的驱动器的驱动力通过第一和第二驱动力传递器被传送到加压装置。