High definition thermal ink-jet printer
    1.
    发明公开
    High definition thermal ink-jet printer 失效
    Thermischer Tintenstrahldrucker mit hoherAuflösung。

    公开(公告)号:EP0612624A1

    公开(公告)日:1994-08-31

    申请号:EP94201104.0

    申请日:1991-10-21

    IPC分类号: B41J2/21 B41J2/17

    摘要: An ink-jet printer which includes a printhead pen (20) using more than one color of ink and having a nozzle plate (22) for ejecting ink from the printhead onto a print medium, the nozzle plate including a plurality of nozzles (24) arranged in a column with the nozzles which are to supply like colors separated into a plurality of groups of nozzles (32,34,36,38) such that the nozzles for different color inks are physically separated by a greater distance than are nozzles for the same color ink.

    摘要翻译: 一种喷墨打印机,其包括使用多种颜色的墨水的打印头笔(20),并具有用于将墨从打印头喷射到打印介质上的喷嘴板(22),喷嘴板包括多个喷嘴(24), 布置在具有喷嘴的喷嘴中,喷嘴将被分成多组喷嘴(32,34,36,38),使得用于不同颜色墨水的喷嘴在物理上分开比用于 相同颜色的墨水。

    Apparatus for heating a length of tubing
    2.
    发明公开
    Apparatus for heating a length of tubing 失效
    Vorrichtung zur Heizung einerRöhrenlänge。

    公开(公告)号:EP0152946A2

    公开(公告)日:1985-08-28

    申请号:EP85101826.7

    申请日:1985-02-20

    IPC分类号: G01N30/30 H05B3/64

    摘要: An apparatus for heating a length of tubing, for example for heating a glass capillary tube in gas chromatography, is disclosed. The power for heating the glass capillary tube is applied by passing current directly through a cylindrical heater tube (100) which encircles the glass capillary tube. The heater tube (100) is encircled by further tubes (110, 150, 155) for electrical and thermal insulation. The apparatus is small and removable yet highly efficient, capable of uniformly heating a glass capillary tube over a length of 13 centimeters to more than 400° C with less than 30 watts of power.

    摘要翻译: 公开了用于加热一段管道的装置,例如用于在气相色谱中加热玻璃毛细管。 用于加热玻璃毛细管的功率通过使电流直接通过环绕玻璃毛细管的圆柱形加热器管(100)来施加。 加热器管(100)被另外的管(110,150,155)包围,用于电和热绝缘。 该设备体积小,可拆卸而高效,能够将玻璃毛细管均匀地加热到13厘米至400多度的长度,而功率小于30瓦。

    High definition thermal ink-jet printer
    4.
    发明公开
    High definition thermal ink-jet printer 失效
    Thermischer Tintenstrahldrucker mit hoherAuflösung。

    公开(公告)号:EP0481829A2

    公开(公告)日:1992-04-22

    申请号:EP91309723.4

    申请日:1991-10-21

    IPC分类号: B41J2/17 B41J13/00

    摘要: A thermal ink-jet printer (10) including a paper advancing mechanism (14) and a pen traversing mechanism (18) and a pen (20) is disclosed. The pen (20) includes a nozzle plate portion (22) which includes irregularly spaced columns of nozzles (24) for staggering application of inks onto the print medium (16) such that a drying time is provided between applications of differing inks to adjacent areas. The printer (10) further includes a platen heater assembly (68) as a means of fixing and drying the ink on the print medium (16), and a vacuum fan (62) and an associated plurality of platen vacuum holes (74) as a means of holding the print medium (16) in close contact with the heater plate assembly (68), thus increasing efficiency of heat transfer. The printer (10) is characterized in that it is capable of producing, at relatively high speeds on ordinary untreated paper or other print medium, a highly defined image relatively free from the problems of color bleeding, feathering, ink coalescence, and paper cockle normally associated with ink-jet printers. The primary usage of the printer (10) is in computer generated data printout applications.

    摘要翻译: 公开了一种包括纸张推进机构(14)和笔横移机构(18)和笔(20)的热喷墨打印机(10)。 笔(20)包括喷嘴板部分(22),喷嘴板部分(22)包括不规则间隔的喷嘴(24)列,用于将油墨交错打印到打印介质(16)上,使得在不同油墨施加到相邻区域之间提供干燥时间 。 打印机(10)还包括作为在打印介质(16)上固定和干燥墨水的装置的压板加热器组件(68),以及真空风扇(62)和相关联的多个压板真空孔(74),作为 保持与加热板组件(68)紧密接触的打印介质(16)的装置,从而提高传热效率。 打印机(10)的特征在于,它能够在普通未处理的纸或其他打印介质上以相对较高的速度产生相对没有颜色渗色,羽化,油墨聚结和通常的纸钩的问题的高度限定的图像 与喷墨打印机相关联。 打印机(10)的主要用途是在计算机生成的数据打印输出应用程序中。

    Forensic sample tracking system and print station therefor
    5.
    发明公开
    Forensic sample tracking system and print station therefor 失效
    威胁样本跟踪系统及其打印站

    公开(公告)号:EP0317325A3

    公开(公告)日:1990-05-02

    申请号:EP88310882.1

    申请日:1988-11-17

    IPC分类号: G01N35/00 G06K1/00

    摘要: A forensic sample and tracking system includes a computer system (11) which operates a data base (25) and a read/write station (15). The assignment of an identifier in the data base (15) and an identification code to be printed on a sample bottle label (51) are coordinated by the computer (11). An identification code can then be read for verification after it is written. This permits automated verifying of identification codes in a heretofore unavailable manner. The read/write station (15) makes use of an inexpensive, reliable and compact thermal ink jet print head (39) so that a field computer (26) and read/write station (21) can be taken to sample collection sites. The effective linear resolution of the identification code is enhanced using a two-track bar code.

    High definition thermal ink-jet printer
    6.
    发明公开
    High definition thermal ink-jet printer 失效
    高定义热喷墨打印机

    公开(公告)号:EP0481829A3

    公开(公告)日:1993-07-14

    申请号:EP91309723.4

    申请日:1991-10-21

    IPC分类号: B41J2/17 B41J13/00

    摘要: A thermal ink-jet printer (10) including a paper advancing mechanism (14) and a pen traversing mechanism (18) and a pen (20) is disclosed. The pen (20) includes a nozzle plate portion (22) which includes irregularly spaced columns of nozzles (24) for staggering application of inks onto the print medium (16) such that a drying time is provided between applications of differing inks to adjacent areas. The printer (10) further includes a platen heater assembly (68) as a means of fixing and drying the ink on the print medium (16), and a vacuum fan (62) and an associated plurality of platen vacuum holes (74) as a means of holding the print medium (16) in close contact with the heater plate assembly (68), thus increasing efficiency of heat transfer. The printer (10) is characterized in that it is capable of producing, at relatively high speeds on ordinary untreated paper or other print medium, a highly defined image relatively free from the problems of color bleeding, feathering, ink coalescence, and paper cockle normally associated with ink-jet printers. The primary usage of the printer (10) is in computer generated data printout applications.

    Infrared source element
    8.
    发明公开
    Infrared source element 失效
    红外源元素

    公开(公告)号:EP0106431A3

    公开(公告)日:1984-12-05

    申请号:EP83303304

    申请日:1983-06-08

    IPC分类号: G01J03/20 G01N21/35 H05B03/40

    CPC分类号: H05B3/40 G01J3/108 H05B3/46

    摘要: A novel structure for a small, inexpensive, and easily replaced infrared source having near blackbody emission over a spectrum of 2-20 micron wavelengths is disclosed. The source element is self-starting and has a life expectancy in excess of 1000 hours at 1700 degrees K, which requires only 22 watts of power to maintain. Because the source is energy efficient, there is no need of auxilliary cooling or added thermal isolation from adjacent components when the source is used in an instrument such as a spectrophotometer.