Method for embedding and recovering machine-readable information
    1.
    发明授权
    Method for embedding and recovering machine-readable information 失效
    嵌入和恢复机器可读信息的方法

    公开(公告)号:US5710420A

    公开(公告)日:1998-01-20

    申请号:US567786

    申请日:1995-12-05

    IPC分类号: G06K19/06

    摘要: Disclosed is a method of embedding and recovering machine readable information on a substrate which comprises (a) writing data in a predetermined machine readable code format on the substrate with a photochromic marking material having a first state corresponding to a first absorption spectrum and a second state corresponding to a second absorption spectrum; and (b) thereafter effecting a photochromic change in at least some of the photochromic marking material from the first state to the second state.

    摘要翻译: 公开了一种在基板上嵌入和恢复机器可读信息的方法,该方法包括:(a)以具有对应于第一吸收光谱和第二状态的第一状态的光致变色标记材料在基板上以预定的机器可读代码格式写入数据 对应于第二吸收光谱; 和(b)此后,使至少一些光致变色标记材料的光致变色从第一状态变为第二状态。

    Development processes
    5.
    发明授权
    Development processes 失效
    开发流程

    公开(公告)号:US06261732B1

    公开(公告)日:2001-07-17

    申请号:US09420325

    申请日:1999-10-18

    IPC分类号: G03G1510

    摘要: Disclosed is a process for forming images which comprises (a) generating an electrostatic latent image; (b) contacting the latent image with a developer comprising a colorant and a substantial amount of a vehicle with a melting point of at least about 25° C., said developer having a melting point of at least about 25° C., said contact occurring while the developer is maintained at a temperature at or above its melting point, said developer having a viscosity of no more than about 500 centipoise and a resistivity of no less than about 108 ohm-cm at the temperature maintained while the developer is in contact with the latent image; and (c) cooling the developed image to a temperature below its melting point subsequent to development. Specific processes disclosed include electrophoretic development processes, polarizable liquid development processes, and photoelectrophoretic development processes. Optionally, the developed image is transferred to a substrate subsequent to development.

    摘要翻译: 公开了一种用于形成图像的方法,其包括(a)产生静电潜像; (b)使潜像与包含着色剂和大体积的至少约25℃熔点的载体的显影剂接触,所述显影剂具有至少约25℃的熔点,所述接触 当显影剂保持在等于或高于其熔点的温度时,所述显影剂在显影剂接触时保持的温度下具有不超过约500厘泊的粘度和不小于约108欧姆 - 厘米的电阻率 与潜像; 和(c)在显影后将显影图像冷却至低于其熔点的温度。 所公开的具体方法包括电泳显影方法,可极化液体显影方法和光电泳显影方法。 任选地,显影的图像在显影之后转移到基底。

    Photochromic electrostatic toner compositions
    6.
    发明授权
    Photochromic electrostatic toner compositions 失效
    光致变色静电调色剂组合物

    公开(公告)号:US5759729A

    公开(公告)日:1998-06-02

    申请号:US839533

    申请日:1997-04-14

    IPC分类号: G03G9/09 G03G9/097

    摘要: Disclosed is a toner composition for the development of electrostatic latent images which comprises particles comprising a mixture of a resin and a photochromic material. Another embodiment of the present invention is directed to a liquid developer composition for the development of electrostatic latent images which comprises a nonaqueous liquid vehicle and a photochromic material, wherein the liquid developer has a resistivity of from about 10.sup.8 to about 10.sup.11 ohm-cm and a viscosity of from about 25 to about 500 centipoise. Yet another embodiment of the present invention is directed to a liquid developer composition for the development of electrostatic latent images which comprises a nonaqueous liquid vehicle, a charge control agent, and toner particles comprising a mixture of a resin and a photochromic material.

    摘要翻译: 公开了用于显影静电潜像的调色剂组合物,其包含包含树脂和光致变色材料的混合物的颗粒。 本发明的另一个实施方案涉及一种用于显影静电潜像的液体显影剂组合物,其包含非水液体载体和光致变色材料,其中液体显影剂的电阻率为约108至约1011欧姆 - 厘米, 粘度为约25至约500厘泊。 本发明的另一个实施方案涉及用于显影静电潜像的液体显影剂组合物,其包含非水液体载体,电荷控制剂和包含树脂和光致变色材料的混合物的调色剂颗粒。

    Self-cleaning carbonless paper
    8.
    发明授权
    Self-cleaning carbonless paper 失效
    自清洁无碳纸

    公开(公告)号:US5223473A

    公开(公告)日:1993-06-29

    申请号:US616501

    申请日:1990-11-21

    IPC分类号: B41M5/124 G03G7/00 G03G13/00

    CPC分类号: B41M5/124 G03G13/00 G03G7/00

    摘要: Disclosed is a carbonless paper set having at least two sheets, wherein a first sheet comprises paper coated on one surface with a color former and a second sheet comprises paper coated on one surface with a color developer, and wherein at least one of the sheets contains an oleophilic pigment filler material on the surface of the sheet opposite to that coated with the color former or color developer. Also disclosed is a process for generating images which comprises generating an electrostatic latent image on an imaging member in an imaging apparatus, developing the latent image with toner particles of one polarity, contacting the developed image on the imaging member with the first sheet of the carbonless paper set disclosed herein, applying an electric charge of a polarity opposite to that of the toner particles to the surface of the first sheet opposite the surface in contact with the imaging member, thereby transferring the developed image to the first sheet, generating an electrostatic latent image on the imaging member in the imaging apparatus, developing the latent image with toner particles of one polarity, contacting the developed image on the imaging member with the second sheet of the carbonless paper set disclosed herein, applying an electric charge of a polarity opposite to that of the toner particles to the surface of the second sheet opposite the surface in contact with the imaging member, thereby transferring the developed image to the second sheet, and optionally permanently affixing the transferred images to the first and second sheets.

    摘要翻译: 公开了一种具有至少两个片材的无碳纸组,其中第一片材包括在一个表面上涂覆有成色剂的纸张,第二片材包括在一个表面上用彩色显影剂涂布的纸,并且其中至少一个片材包含 在与该成色剂或彩色显影剂涂层相反的片材的表面上的亲油性颜料填料。 还公开了一种用于产生图像的方法,其包括在成像装置中的成像构件上产生静电潜像,用一个极性的调色剂颗粒显影潜像,使成像构件上的显影图像与第一片无碳 将与调色剂颗粒的极性相反的电荷施加到与成像构件接触的与表面相反的第一片的表面,从而将显影图像转印到第一片,产生静电潜像 在成像装置中的成像构件上的图像,用一个极性的调色剂颗粒显影潜像,使成像构件上的显影图像与本文公开的无碳纸组的第二片接触,施加极性相反的电荷 调色剂颗粒到达与接触面wi相对的表面的第二片的表面 成像构件,从而将显影的图像转印到第二片材,并且可选地将转印的图像永久地附着到第一和第二片材。

    Two-staged toiled tank bowl control system
    9.
    发明授权
    Two-staged toiled tank bowl control system 失效
    两级碗碗碗控制系统

    公开(公告)号:US07062801B2

    公开(公告)日:2006-06-20

    申请号:US10880246

    申请日:2004-06-29

    申请人: John F. Oliver

    发明人: John F. Oliver

    IPC分类号: E03D1/14 E03D3/12

    CPC分类号: E03D5/09 E03D1/142 E03D1/306

    摘要: A two stage toilet tank bowl control system includes a tank ball selectively positioned on the valve seat in the water tank. The tank ball is linked to a lifting lever so as to raise the tank ball from the seat when the lifting lever is rotated in its flushing direction. An air outlet tube communicates with the interior of the tank ball to permit air to be exhausted from the interior of the tank ball. The air tube communicates with a passageway in a air flow block mounted to the wall of the water tank. The passageway has a full flush branch and a partial flush branch. A partial flush valve maintains the partial flush branch closed during conditions of full flush. A full flush handle moves the lifting lever in its flushing direction with the partial flush valve maintained in a closing condition against the outlet of the partial flush branch. A partial flush handle moves the lifting lever in its flushing direction in such a manner as to remove the partial flush valve from the partial flush branch outlet so that air is purged at a greater flow rate from the tank ball under partial flush conditions than under full flush conditions to return the tank ball to its closing position on the valve seat in a shorter period of time than under full flush conditions.

    摘要翻译: 两级马桶水箱控制系统包括选择性地定位在水箱中的阀座上的罐球。 坦克球连接到提升杆,以便当提升杆沿其冲洗方向旋转时,将罐球从座椅上升起。 空气出口管与罐球的内部连通,以允许空气从罐球的内部排出。 空气管与安装在水箱壁上的空气流动块中的通道连通。 通道有一个完全冲洗分支和一个部分冲洗分支。 部分冲洗阀在完全冲洗的条件下保持部分冲洗分支闭合。 一个完全齐平的手柄将提升杆沿其冲洗方向移动,部分冲洗阀保持在关闭状态,抵抗部分冲洗分支的出口。 部分冲水手柄将提升杆沿其冲洗方向移动,以便从部分冲洗分支出口移除部分冲洗阀,使得在部分冲洗条件下从罐球以更大的流速吹扫空气,而不是全部 冲洗条件在比完全冲洗条件下更短的时间段内将油箱球返回到阀座上的关闭位置。

    Development processes
    10.
    发明授权
    Development processes 失效
    开发流程

    公开(公告)号:US5998081A

    公开(公告)日:1999-12-07

    申请号:US986316

    申请日:1992-12-04

    摘要: Disclosed is a process for forming images which comprises (a) generating an electrostatic latent image; (b) contacting the latent image with a developer comprising a colorant and a substantial amount of a vehicle with a melting point of at least about 25.degree. C., said developer having a melting point of at least about 25.degree. C., said contact occurring while the developer is maintained at a temperature at or above its melting point, said developer having a viscosity of no more than about 500 centipoise and a resistivity of no less than about 10.sup.8 ohm-cm at the temperature maintained while the developer is in contact with the latent image; and (c) cooling the developed image to a temperature below its melting point subsequent to development. Specific processes disclosed include electrophoretic development processes, polarizable liquid development processes, and photoelectrophoretic development processes. Optionally, the developed image is transferred to a substrate subsequent to development.

    摘要翻译: 公开了一种用于形成图像的方法,其包括(a)产生静电潜像; (b)使潜像与包含着色剂和大体积的至少约25℃的熔点的载体的显影剂接触,所述显影剂的熔点至少为约25℃,所述接触 当显影剂保持在等于或高于其熔点的温度时,所述显影剂在显影剂接触时保持的温度下具有不超过约500厘泊的粘度和不小于约108欧姆 - 厘米的电阻率 与潜像; 和(c)在显影后将显影图像冷却至低于其熔点的温度。 所公开的具体方法包括电泳显影方法,可极化液体显影方法和光电泳显影方法。 任选地,显影的图像在显影之后转移到基底。