Recording head and recording apparatus using same
    11.
    发明授权
    Recording head and recording apparatus using same 失效
    记录头和使用其的记录装置

    公开(公告)号:US5305024A

    公开(公告)日:1994-04-19

    申请号:US649732

    申请日:1991-02-01

    摘要: A recording head using thermal energy includes a plurality of heat generating elements for producing thermal energy; a waveform storing circuit for storing waveform data for a driving signal or signals applied to one or more predetermined number of heat generating elements; and a driving signal applying device for applying to each of the predetermined number of heat generating elements the driving signal or signals on the basis of the waveform data stored in said storing circuit, in accordance with a record image signal or signals.

    摘要翻译: 使用热能的记录头包括多个用于产生热能的发热元件; 波形存储电路,用于存储施加到一个或多个预定数量的发热元件的驱动信号或信号的波形数据; 以及驱动信号施加装置,用于根据记录图像信号或信号,根据存储在所述存储电路中的波形数据向每个预定数量的发热元件施加驱动信号或信号。

    Coating liquid application apparatus, image printing apparatus and coating liquid application method
    12.
    发明授权
    Coating liquid application apparatus, image printing apparatus and coating liquid application method 失效
    涂布液施加装置,图像打印装置和涂布液施加方法

    公开(公告)号:US06960259B2

    公开(公告)日:2005-11-01

    申请号:US10196355

    申请日:2002-07-17

    摘要: A coating liquid application apparatus is provided which can apply a coating liquid, such as a coating agent for improving a weatherability of a printed surface, to the printed surface of a print medium automatically and at high speed. For this purpose, this invention uses application mechanisms to apply the coating liquid to the print medium that was ink-printed with an image. Each application mechanism has a pair of rollers supplied with the coating liquid. Multiple stages of such application mechanisms are provided. The print medium is passed between the paired rollers successively from one application mechanism to another to apply the coating liquid to the print medium in a plurality of stages.

    摘要翻译: 提供涂布液施加装置,其可以自动和高速地将涂布液(例如用于提高印刷表面的耐候性的涂布剂)施加到打印介质的印刷表面。 为此,本发明使用施加机构将涂布液施加到用油墨印刷图像的打印介质上。 每个施加机构都具有一对供应有涂布液的辊。 提供了这种应用机制的多个阶段。 打印介质从一个施加机构到另一个施加机构之间连续地在成对的辊之间通过,以多个阶段将涂布液施加到打印介质。

    Image forming apparatus with variable capacity cleaning means
    13.
    发明授权
    Image forming apparatus with variable capacity cleaning means 失效
    具有可变容量清洁装置的图像形成装置

    公开(公告)号:US5983050A

    公开(公告)日:1999-11-09

    申请号:US786731

    申请日:1997-01-27

    IPC分类号: G03G15/00 G03G15/16 G03G21/00

    摘要: An image forming apparatus includes: an image carrying member for carrying an image; a recording material carrying member for carrying a recording material; a transfer device for transferring the image from the image carrying member to the recording material carried by the recording material carrying member; and a cleaning device for cleaning the recording material carrying member, wherein, when images are formed successively on a plurality of recording materials, the cleaning capacity of this cleaning device is made larger as a distance between the rear end of a recording material and the forward end of the next recording material becomes larger.

    摘要翻译: 图像形成装置包括:用于承载图像的图像承载构件; 用于承载记录材料的记录材料承载构件; 用于将图像从图像承载构件传送到由记录材料承载构件承载的记录材料的转移装置; 以及用于清洁记录材料承载构件的清洁装置,其中,当在多个记录材料上连续形成图像时,该清洁装置的清洁能力随着记录材料的后端和前端之间的距离而变大 下一个记录材料的末端变大。

    Image forming apparatus
    15.
    发明授权
    Image forming apparatus 失效
    图像形成装置

    公开(公告)号:US5659842A

    公开(公告)日:1997-08-19

    申请号:US69384

    申请日:1993-06-01

    IPC分类号: G03G15/01 G03G15/16 G03G15/14

    摘要: An image forming apparatus includes an image bearing member; recording material carrying member for carrying a recording material; a transfer charging member for transferring a toner image formed on the image bearing member onto the recording material carried on the recording material carrying member; a controller for controlling an electric current supplied from the transfer charger to the recording material carrying member to be a predetermined level; and potential applying device for applying a potential of the same polarity as that of the toner image to a backside of the recording material carrying member prior to transfer operation of the transfer charger.

    摘要翻译: 图像形成装置包括:图像承载部件; 用于承载记录材料的记录材料承载构件; 转印充电部件,用于将形成在图像承载部件上的调色剂图像转印到承载在记录材料承载部件上的记录材料上; 用于控制从所述转印充电器向所述记录材料承载构件供应的电流为预定水平的控制器; 以及用于在转印充电器的转印操作之前将与调色剂图像相同极性的电位施加到记录材料承载构件的背面的电位施加装置。

    Image forming method, image forming apparatus and transparent film
    16.
    发明授权
    Image forming method, image forming apparatus and transparent film 失效
    图像形成方法,图像形成装置和透明膜

    公开(公告)号:US5572291A

    公开(公告)日:1996-11-05

    申请号:US528525

    申请日:1995-09-14

    IPC分类号: G03G7/00 G03G15/00 G03G13/00

    摘要: A transparent film for forming, e.g., a toner image thereon is provided as an optically transparent sheet member having an opaque part. During the image forming, the position and conveyance state of the transparent film are detected optically by utilizing the opaque part. After the image formation, the opaque part is cleared by (i) detaching the opaque part under heating, or (ii) clarifying the opaque part by heating and/or light illumination. Accordingly, the opaque part required for image forming does not adversely affect the final transparent film product, such as an overhead projection film. The clearing of the opaque part may be performed, e.g., along with the fixation of the toner image onto the transparent film.

    摘要翻译: 提供用于形成例如其上的调色剂图像的透明膜作为具有不透明部分的光学透明片状构件。 在图像形成期间,通过利用不透明部分光学地检测透明膜的位置和传送状态。 在图像形成之后,通过(i)在加热下分离不透明部分来清除不透明部分,或(ii)通过加热和/或光照明来澄清不透明部分。 因此,图像形成所需的不透明部分对顶置投影膜等最终透明膜制品没有不利影响。 不透明部分的清除可以例如与调色剂图像固定在透明膜上一起进行。

    Image forming apparatus for forming images on both surfaces of recording
material
    18.
    发明授权
    Image forming apparatus for forming images on both surfaces of recording material 失效
    用于在记录材料的两个表面上形成图像的图像形成装置

    公开(公告)号:US5414501A

    公开(公告)日:1995-05-09

    申请号:US266450

    申请日:1994-06-28

    IPC分类号: G03G15/01 G03G15/16 G03G15/23

    摘要: An image forming apparatus including an image bearing member for bearing a toner image; a transfer material carrying member for carrying a transfer material, the transfer material being a dielectric sheet; a transferring member for transferring the toner image from the image bearing member onto the transfer material carried on the transfer material carrying member, the transferring member being contactable to a back side of the transfer material carrying member; current controller for keeping constant current supplied to the transferring member; wherein after the toner image is transferred onto a first surface of the transfer material, a toner image can be transferred onto the second surface of the same transfer material; and wherein when the toner image is transferred onto the second surface, the current controller supplies the transferring member with a predetermined current.

    摘要翻译: 一种图像形成装置,包括用于承载调色剂图像的图像承载部件; 用于承载转印材料的转印材料承载构件,所述转印材料是电介质片材; 用于将调色剂图像从图像承载部件转印到承载在转印材料承载部件上的转印材料上的转印部件,该转印部件可与转印材料承载部件的背面接触; 用于保持提供给转印部件的恒定电流的电流控制器; 其中在将调色剂图像转印到转印材料的第一表面上之后,可以将调色剂图像转印到相同转印材料的第二表面上; 并且其中当所述调色剂图像被转印到所述第二表面上时,所述电流控制器向所述转印部件提供预定电流。

    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD
    19.
    发明申请
    INK JET PRINTING APPARATUS AND INK JET PRINTING METHOD 有权
    喷墨打印设备和喷墨打印方法

    公开(公告)号:US20070279444A1

    公开(公告)日:2007-12-06

    申请号:US11753712

    申请日:2007-05-25

    IPC分类号: B41J29/38

    摘要: An ink jet printing apparatus is provided that can realize a stable ejection volume with the minimum change in a voltage value supplied in a scanning. To realize this, when a detected temperature of a print head is included in a first range, a pulse width control is performed while a voltage being fixed to a first voltage. When a detected temperature is included in a second range, a pulse width control is performed while a voltage being fixed to a second voltage. In the pulse width control based on the two voltages, a temperature partially overlapped region is provided between the first range and the second range. By this, even when a print head has an increased temperature during a print scanning, an ejection volume can be controlled, in the print scanning, while minimizing the switching of a driving voltage.

    摘要翻译: 提供一种能够以扫描中提供的电压值的最小变化实现稳定的喷射量的喷墨打印设备。 为了实现这一点,当打印头的检测温度被包括在第一范围内时,在电压被固定到第一电压的同时执行脉冲宽度控制。 当检测到的温度包括在第二范围内时,在电压被固定到第二电压的同时执行脉冲宽度控制。 在基于两个电压的脉冲宽度控制中,在第一范围和第二范围之间提供温度部分重叠的区域。 由此,即使打印头在打印扫描期间具有升高的温度,也可以在打印扫描中控制喷射量,同时最小化驱动电压的切换。

    Coating liquid application apparatus for ink-printed medium and image printing apparatus having same
    20.
    发明授权
    Coating liquid application apparatus for ink-printed medium and image printing apparatus having same 失效
    用于油墨印刷介质的涂布液施加装置和具有该涂布液的图像打印装置

    公开(公告)号:US07104216B2

    公开(公告)日:2006-09-12

    申请号:US10196357

    申请日:2002-07-17

    IPC分类号: B05C1/08

    摘要: A coating liquid application apparatus is capable of automatically and properly applying to a printed surface of a print medium a coating liquid, such as coating materials that improve weatherability of the printed surface. For that purpose, the apparatus includes a pair of rollers in rotating contact with both surfaces of the print medium, one of the rollers in contact with a printed surface of the print medium being used as an application roller, and a coating liquid supply member to supply the coating liquid stored in a coating liquid reservoir to the application roller.

    摘要翻译: 涂布液施加装置能够自动适当地向印刷介质的印刷表面施加涂覆液体,例如改善印刷表面的耐候性的涂层材料。 为此,该装置包括与打印介质的两个表面旋转接触的一对辊,与打印介质的印刷表面接触的一个辊用作施加辊,以及涂布液供给部件 将储存在涂液储存器中的涂布液供给到涂布辊。