Ink jet recording element
    261.
    发明授权
    Ink jet recording element 失效
    喷墨记录元件

    公开(公告)号:US06695447B1

    公开(公告)日:2004-02-24

    申请号:US10260663

    申请日:2002-09-30

    Applicant: Allan Wexler

    Inventor: Allan Wexler

    Abstract: An ink jet recording element having a support having thereon in order: a) at least one porous, ink carrier liquid receptive layer; b) a fusible, porous dye-trapping layer of fusible polymeric particles, a binder, and a dye mordant; and c) a fusible, porous ink-transporting layer of fusible, polymeric particles and a film-forming, hydrophobic binder.

    Abstract translation: 一种喷墨记录元件,其具有依次具有的支撑体:a)至少一个多孔墨载体液体接受层; b)易熔聚合物颗粒,粘合剂和染料媒染剂的可熔,多孔的染料捕获层; 和c)可熔,多孔的可熔融的聚合物颗粒的墨水输送层和成膜的疏水粘合剂。

    Recording liquid, inkjet recording method and recording equipment using the same
    263.
    发明授权
    Recording liquid, inkjet recording method and recording equipment using the same 有权
    记录液体,喷墨记录方法和使用其的记录设备

    公开(公告)号:US06688737B2

    公开(公告)日:2004-02-10

    申请号:US10007374

    申请日:2001-12-05

    CPC classification number: C09D11/38 C09D11/40

    Abstract: A recording liquid including a coloring material, an organic solvent to disperse or to dissolve said coloring material, water, and a calix[n]arene-p-4-sulfonic acid (where n=4-8) in the form of free acid or its metal salt. The recording liquid is very suitable for inkjet recording using plain paper as recording medium. The recording liquid shows high storage stability, excellent color reproducibility with hard blurring property of mutual colors at superposed area thereof, and high resistively for light fading, for the sake of buffering nature based by both ion-capturing and -releasing, and hydrophobic material-capturing and -releasing bestowed by above-mentioned calix compound.

    Abstract translation: 包含着色材料,分散或溶解所述着色材料的有机溶剂的水的记录液体,水和游离酸形式的杯[n]芳烃对 - 4-磺酸(其中n = 4-8) 或其金属盐。 记录液非常适用于使用普通纸作为记录介质的喷墨记录。 记录液体为了通过离子捕获和释放两者的缓冲性质而显示出高的储存稳定性,优异的色彩再现性和叠加区域的相互颜色的硬模糊性,并且对于光衰减具有高电阻性, 捕获和释放由上述杯混合物赋予的。

    Liquid jetting apparatus and method of driving the same
    264.
    发明授权
    Liquid jetting apparatus and method of driving the same 有权
    液体喷射装置及其驱动方法

    公开(公告)号:US06685293B2

    公开(公告)日:2004-02-03

    申请号:US10270162

    申请日:2002-10-15

    Applicant: Chang Junhua

    Inventor: Chang Junhua

    CPC classification number: B41J2/04581 B41J2/04588 B41J2/04593 B41J2/04596

    Abstract: A liquid jetting head is provided with a pressure chamber, a piezoelectric vibrator which causes pressure fluctuation to the pressure chamber and a nozzle orifice communicated with the pressure chamber. A drive signal generator generates, in every jetting period, a drive signal including a base potential, an initial and termination potential which is a drive potential higher than the base potential, and at least one ejection pulse signal for ejecting a liquid droplet from the nozzle orifice. A drive signal supplier selectively supplies the ejection pulse signal to the piezoelectric vibrator in accordance with jetting data which indicates whether a liquid jetting is performed. A jetting data storage stores the jetting data with regard to each of successive two jetting periods including a present jetting period. A vibrator potential adjuster changes a potential of the piezoelectric vibrator to the base potential when the jetting data stored in the jetting data storage indicates that the liquid jetting is not performed in a latter jetting period, and changes the potential of the piezoelectric vibrator to the drive potential before the ejection pulse is supplied when the jetting data indicates that the liquid jetting is performed in the latter jetting period.

    Abstract translation: 液体喷射头设置有压力室,对压力室产生压力波动的压电振动器和与压力室连通的喷嘴孔。 驱动信号发生器在每个喷射周期中产生包括基极电位,作为高于基极电位的驱动电位的初始和终止电位的驱动信号和用于从喷嘴喷射液滴的至少一个喷射脉冲信号 孔。 驱动信号供应器根据指示是否执行液体喷射的喷射数据,选择性地将喷射脉冲信号提供给压电振动器。 喷射数据存储器存储关于包括当前喷射周期的连续两个喷射周期中的每一个的喷射数据。 当存储在喷射数据存储器中的喷射数据指示在后一个喷射周期内未执行喷射时,振动器电位调节器将压电振动器的电位改变为基极电位,并且将压电振动器的电位改变为驱动 当喷射数据指示在后一喷射周期中执行液体喷射时,在喷射脉冲之前的电位。

    Vacuum drums for printing, and duplex printers
    265.
    发明授权
    Vacuum drums for printing, and duplex printers 失效
    用于打印的真空鼓和双面打印机

    公开(公告)号:US06682191B2

    公开(公告)日:2004-01-27

    申请号:US10219230

    申请日:2002-08-15

    Abstract: A vacuum drum assembly for a printing machine has a drum with an array of passageways distributed along its length and around its periphery. The passageways permit air to flow from outside the drum to inside the drum in response to reduced air pressure inside the drum. The assembly also has an array of valve members, each valve member being movable between a closed position in which that valve member restricts at least one of the passageways and an open position in which the restriction of that passageway or those passageways is reduced. The assembly is arranged such that, when a partial area of the drum is wrapped with a sheet of material, at least some of the valves for the passageways adjacent the edges of that area are open, and the valves for the passageways which are not covered by the sheet and are not adjacent the edges of that area are closed.

    Abstract translation: 用于印刷机的真空鼓组件具有沿着其长度并围绕其周边分布的通道阵列的滚筒。 通道响应于滚筒内的减小的空气压力,允许空气从鼓外部流动到滚筒内部。 组件还具有阀构件阵列,每个阀构件可在关闭位置之间移动,在该关闭位置中,该阀构件限制通道中的至少一个和限制该通道或那些通道的打开位置。 组件布置成使得当滚筒的部分区域被一片材料包裹时,用于与该区域的边缘相邻的通道的至少一些阀是打开的,并且用于未被覆盖的通道的阀 通过片材并且不邻近该区域的边缘被关闭。

    Controlling media curl in print-zone
    266.
    发明授权
    Controlling media curl in print-zone 有权
    在打印区域控制介质卷曲

    公开(公告)号:US06682190B2

    公开(公告)日:2004-01-27

    申请号:US10132782

    申请日:2002-04-24

    CPC classification number: B41J11/005

    Abstract: In an inkjet printing apparatus an inkjet printhead ejects ink into a print-zone. A drive shaft, located upstream of the printhead, has a longitudinal axis, a first radius over a central length, and a second radius less than the first radius at a first recess and a second recess. Each recess is peripheral to the central length. A plurality of pinch devices stabilize the media against the drive shaft. A first guide and a second guide, spaced from the longitudinal axis, are aligned with and extend into the first recess and second recess.

    Abstract translation: 在喷墨打印设备中,喷墨打印头将墨水喷射到打印区域中。 位于打印头上游的驱动轴具有纵向轴线,中心长度上的第一半径,以及在第一凹部和第二凹槽处小于第一半径的第二半径。 每个凹槽是中心长度的外围。 多个夹紧装置将介质稳定地抵靠驱动轴。 与纵向轴线间隔开的第一引导件和第二引导件与第一凹槽和第二凹槽对准并延伸到第一凹槽和第二凹槽中。

    Methods and apparatus for increasing image gloss
    267.
    发明授权
    Methods and apparatus for increasing image gloss 有权
    提高图像光泽度的方法和设备

    公开(公告)号:US06679600B1

    公开(公告)日:2004-01-20

    申请号:US10202161

    申请日:2002-07-24

    Abstract: Apparatus and methods include various means of increasing the finish gloss of a printed image that is formed on a sheet of media by a deposition device. Apparatus in accordance with the present invention include a fusing circuit that enables the image to be repeatedly exposed to the heat of a fusing device while passing the media through the deposition device only once. Apparatus in accordance with the present invention can also include a fusing device that has a single hot roller and a plurality of pressure rollers that enable the image to be passed between the hot roller and each of the respective pressure rollers in succession. A method in accordance with the present invention includes repeatedly exposing the image to a fusing device.

    Abstract translation: 装置和方法包括通过沉积装置增加形成在介质片上的印刷图像的光洁度的各种方法。 根据本发明的装置包括一个熔化电路,使得图像能够在将介质通过沉积装置一次的同时反复暴露于定影装置的热量。 根据本发明的装置还可以包括具有单个热辊和多个压力辊的定影装置,其能够使图像在热辊和各个压力辊之间相继通过。 根据本发明的方法包括将图像重复地曝光到定影装置。

    Printer with vacuum platen having movable belt providing selectable active area
    268.
    发明授权
    Printer with vacuum platen having movable belt providing selectable active area 有权
    具有真空压板的打印机,其具有提供可选活动区域的可移动带

    公开(公告)号:US06672720B2

    公开(公告)日:2004-01-06

    申请号:US09728299

    申请日:2000-12-01

    Applicant: David E. Smith

    Inventor: David E. Smith

    CPC classification number: B41J11/007 B41J11/0085

    Abstract: A printer having a media transport with a rigid, air-transmissive platen. A movable air-transmissive flexible web overlays the platen, and a suction device communicates with the platen to draw air through the web and through the platen, such that a sheet of media carried on the web is biased toward the platen. A second movable web below the first web limits air flow through at least a selected portion of the platen other than a portion overlaid by the sheet. The movable web may be a continuous belt, which may have two separate air-blocking regions that are positioned beyond the platen when full airflow is desired, and at least partly registered with the platen to block airflow to peripheral platen portions.

    Abstract translation: 具有具有刚性的,透气的压板的介质输送的打印机。 可移动的透气柔性幅材覆盖压板,并且抽吸装置与压板连通以吸引空气通过纸幅并通过压板,使得承载在纸幅上的纸张被朝向压板偏压。 在第一网下面的第二可移动网限制空气流通过压板的至少一部分,而不是由纸覆盖的部分。 可移动腹板可以是连续的带,其可以具有两个分开的空气阻挡区域,当需要全气流时,两个单独的空气阻挡区域定位在压板外部,并且至少部分地与压板配准以阻挡气流到周边压板部分。

    Thermal developing apparatus and assembling method thereof
    269.
    发明授权
    Thermal developing apparatus and assembling method thereof 失效
    热显影装置及其组装方法

    公开(公告)号:US06672719B2

    公开(公告)日:2004-01-06

    申请号:US10199223

    申请日:2002-07-19

    CPC classification number: G03D13/002

    Abstract: A thermal developing apparatus in which a photothermographic element having a latent image is interposed between a heated member and a plurality of guiding rollers and when the photothermographic element is conveyed and heated while the guiding rollers are rotated, the thermal developing is conducted, and the visible image is obtained, a plurality of guiding rollers are arranged so that the variation cycle of the radius of each guiding roller is not synchronized with each other on the photothermographichic element during the rotation of each guiding roller.

    Abstract translation: 一种热显影装置,其中具有潜像的光热敏成像元件插入在加热构件和多个导向辊之间,并且当导热辊旋转时传送和加热光热敏成像元件,进行热显影,并且可见 在多个引导辊的旋转期间,多个引导辊布置成使得每个引导辊的半径的变化周期在光热敏元件上彼此不同步。

    Method of selecting ink jet inks in a color set
    270.
    发明授权
    Method of selecting ink jet inks in a color set 失效
    在彩色组中选择喷墨油墨的方法

    公开(公告)号:US06666553B2

    公开(公告)日:2003-12-23

    申请号:US10034285

    申请日:2001-12-28

    CPC classification number: C09D11/322

    Abstract: A method of selecting inks within an inkjet ink set for color printing includes: a) providing at least two color inks, each ink having a carrier and a pigment; b) printing the above inks onto a receiver using test images consisting of single color patches of a Dmax density (100% dot coverage); c) measuring the gloss level of each patch at a predefined specular angle; d) calculating the Relative Gloss Variability (RGV) values of the ink set based on the definition in Equation A; and e) selecting inks for the color set such that the Relative Gloss Variability (RGV) among inks is less than 10% when 60° is used as the specular angle: RGV ⁡ ( % ) = ∑ I = 1 N ⁢ | ( Gloss ⁡ ( Imaged ⁢   ⁢ Area ) I - AG ) | AG / N Equation ⁢   ⁢ ( A ) Where AG = ∑ I = 1 N ⁢ Gloss ⁡ ( Imaged ⁢   ⁢ Area ) I N I is a variable which identifies a certain color patch used in the evaluation, N is the total number of color patches used in the evaluation.

    Abstract translation: 在彩色打印用喷墨油墨组内选择油墨的方法包括:a)提供至少两种颜色的油墨,每种油墨具有载体和颜料; b)使用由Dmax密度(100%点覆盖)的单个色块组成的测试图像将上述油墨印刷到接收器上; c)以预定的镜面角度测量每个贴片的光泽度; d)基于等式A中的定义计算墨水组的相对光泽变化(RGV)值; 和e)选择用于颜色组合的油墨,使得当使用60°作为镜面角度时,油墨中的相对光泽度变化(RGV)小于10%。其中,I是识别评估中使用的某个色标的变量, N是评估中使用的色块的总数。

Patent Agency Ranking