An ink jet printer capable of detecting lack of ink
    2.
    发明公开
    An ink jet printer capable of detecting lack of ink 失效
    Tintenstrahldrucker mit derMöglichkeitFarbstoffmangel festzustellen。

    公开(公告)号:EP0563678A2

    公开(公告)日:1993-10-06

    申请号:EP93104259.2

    申请日:1993-03-16

    IPC分类号: B41J2/175

    摘要: An ink jet nozzle unit (10-14) is provided with an ink-shortage-detecting thorough hole comprising nozzle-shaped thorough holes (21,23), filter (25) and nozzle passage (26) and also with a pair of electrodes (17,18) in the middle thereof. This thorough hole, communicating with other nozzle passages including passage (24) equipped with PZT (15), is usually filled with ink, while the air is introduced into the thorough hole via orifice in the absence of ink.

    摘要翻译: 一个喷墨喷嘴单元(10-14)设有一个缺墨检测通孔,该通孔包括喷嘴形通孔(21,23),过滤器(25)和喷嘴通道(26),并且还具有一对电极 (17,18)。 与包括PZT(15)的通道(24)在内的其他喷嘴通道连通的这个通孔通常被填充墨水,而空气在没有墨水的情况下通过孔口被引入通孔中。

    Fixing device equipped in image forming device
    3.
    发明公开
    Fixing device equipped in image forming device 有权
    在图像形成装置中定影装置

    公开(公告)号:EP0905579A2

    公开(公告)日:1999-03-31

    申请号:EP98115019.6

    申请日:1998-08-10

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2025 G03G2215/2093

    摘要: Preventing the excessive supply of the release agent 51, and simultaneously preventing the dripping of the excessive release agent 51 when applying a release agent 51, in order to prevent the offset by the heat roll 41. In a fixing device 4 having a heater lamp 43 mounted as a heat source in the interior of a cored bar 31 of a heat roll 41, wherein the temperature is maintained to a heat-fixing temperature by controlling the electricity being supplied to the heater lamp 43, an application roll 54 is mounted so as to contact the heat roll 41 for a uniform application of a release agent 51, and an application member 53 for supplying and applying the release agent 51 to the application roll 54 is mounted so as to contact said application roll 54, while a blade 55 for limiting the release agent 51 being applied to the roll is mounted thereto. The application member 53 and the blade 55 are positioned so that the opposing end surfaces thereof are adjacent to each other. Thereby, the application region in the tip portion of the application member 53 is in a saturated state, and the excessive supply of the release agent 51 is limited, which leads to the stabilization of the supply quantity, and the prevention of generation of an excessive release agent 51a.

    Ink jet recorder capable of reliably sealing ink jet nozzle
    5.
    发明公开
    Ink jet recorder capable of reliably sealing ink jet nozzle 失效
    Tintenstrahldrucker geeignet zumzuverlässigenAbdichten vonTintenstrahldüsen

    公开(公告)号:EP0694401A2

    公开(公告)日:1996-01-31

    申请号:EP95108325.2

    申请日:1995-05-30

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16508 B41J2/16532

    摘要: In a non-printing state, a cap (1) is moved toward an ink jet nozzle of a head (2), for sealing the same. Immediately before the cap (1) comes into contact with the jet nozzle, a gear (16) is rotated by a motor (10) to drive a piston (9), for sucking air from the interior of the cap (1) by a suction pump consisting of the piston (9) and a cylinder (15). This sucking operation is continued until the cap (1) comes into close contact with the jet nozzle, for sucking the ink from the head (2).

    摘要翻译: 在非打印状态下,盖头(1)朝头部(2)的喷墨喷嘴移动,以将其密封。 在帽(1)与喷嘴接触之前,齿轮(16)由马达(10)旋转以驱动活塞(9),用于从盖(1)的内部吸入空气 吸入泵由活塞(9)和气缸(15)构成。 这种抽吸操作继续进行,直到帽(1)与喷嘴紧密接触,以从头部(2)吸取墨水。

    Serial printer detecting set condition for image formation and method of controlling the same
    8.
    发明公开
    Serial printer detecting set condition for image formation and method of controlling the same 有权
    与认可的设定条件的映像创建和管理流程,系列打印机

    公开(公告)号:EP1020297A3

    公开(公告)日:2001-05-09

    申请号:EP00300260.7

    申请日:2000-01-14

    IPC分类号: B41J29/393 B41J25/308

    CPC分类号: B41J29/393

    摘要: A serial printer includes a carriage (1) reciprocating in a main scanning direction, a reading sensor (8) mounted in carriage (1), a timing fence (5) arranged in the main scanning direction, a mechanism (1c, 1d, 7, 10) preventing movement of carriage (1) in the main scanning direction, and a controlling portion (9) detecting a set condition for image formation in accordance with read data of timing fence (5) from reading sensor (8) for controlling image formation. Controlling portion (9) detects the set condition for image formation only in accordance with the read data of timing fence (5), so that detection of the set condition for image formation is enabled without increasing the size of an apparatus and cost, or without decreasing a processing efficiency in image formation.

    Apparatus and method of improving particle surface
    10.
    发明公开
    Apparatus and method of improving particle surface 失效
    Vorrichtung und Verfahren zur Verbesserung vonTeilchenoberflächen

    公开(公告)号:EP0794017A3

    公开(公告)日:1998-03-04

    申请号:EP97301550.6

    申请日:1997-03-07

    IPC分类号: B05D3/04

    CPC分类号: B01J2/006

    摘要: A particle surface improving method for forming a film of a surface improving agent that improves the property of a particle surface by exposing particles to a supersaturation atmosphere of the surface improving agent to let the surface improving agent condense on the particle surface. Compared with conventional methods, this method can improve the particle surface by a simpler manipulation in a shorter time without charging the particles.

    摘要翻译: 用于形成表面改性剂的膜的颗粒表面改性方法,其通过将颗粒暴露于表面改性剂的过饱和气氛以使表面改性剂在颗粒表面上凝结来改善颗粒表面的性质。 与常规方法相比,该方法可以在较短时间内通过更简单的操作来改善颗粒表面,而不对颗粒进行充电。