Image forming apparatus capable of efficiently removing ozone without requiring an increase in external size
    1.
    发明授权
    Image forming apparatus capable of efficiently removing ozone without requiring an increase in external size 失效
    能够有效地除去臭氧而不需要增加外部尺寸的图像形成装置

    公开(公告)号:US06522847B2

    公开(公告)日:2003-02-18

    申请号:US09817462

    申请日:2001-03-26

    申请人: Yoshihiro Nanjo

    发明人: Yoshihiro Nanjo

    IPC分类号: G03G2120

    CPC分类号: G03G21/206

    摘要: An image forming apparatus includes an outer housing having an external communication opening, a transfer unit for transferring a recording medium from a lower portion of the housing to an upper portion thereof, an image forming unit, having a corona discharge member, for forming an image on the recording medium transferred with the transfer unit, a passage body extending from the vicinity of the image forming unit to the communication opening of the housing, and having an air inlet port opened in the vicinity of the image forming unit and an air ejection port opened at the communication opening, and an air transferring device provided in the passage body for sucking air into the passage body through the air inlet port and ejecting air to the external communication opening of the housing from the air ejection port of the passage body.

    摘要翻译: 图像形成装置包括具有外部连通开口的外壳体,用于将记录介质从壳体的下部传送到其上部的传送单元,具有用于形成图像的电晕放电构件的图像形成单元 在由所述转印单元转印的记录介质上,所述通道体从所述图像形成单元附近延伸到所述壳体的连通开口,并且具有在所述图像形成单元附近开口的空气入口和空气喷出口 在通信开口处开口的空气传送装置,以及设置在通道体中的空气传送装置,用于通过进气口将空气吸入通道体,并从通道体的空气喷射口将空气喷射到壳体的外部连通开口。

    Filter unit with a rib disposed in a filter recess
    2.
    发明授权
    Filter unit with a rib disposed in a filter recess 失效
    过滤器单元具有布置在过滤器凹部中的肋

    公开(公告)号:US06507717B2

    公开(公告)日:2003-01-14

    申请号:US09817126

    申请日:2001-03-27

    申请人: Hideki Kushida

    发明人: Hideki Kushida

    IPC分类号: G03G2120

    CPC分类号: G03G21/206 B03C3/28

    摘要: A filter unit includes a corrugated filter, and a casing for containing the filter. A reinforcement member is formed by casting a resin material into at least one recess of the filter.

    摘要翻译: 过滤器单元包括波纹过滤器和用于容纳过滤器的壳体。 通过将树脂材料浇铸到过滤器的至少一个凹部中来形成加强构件。

    Air quality management apparatus for an electrostatographic printer
    3.
    发明授权
    Air quality management apparatus for an electrostatographic printer 有权
    空气质量管理装置用于电喷打印机

    公开(公告)号:US06771916B2

    公开(公告)日:2004-08-03

    申请号:US10008298

    申请日:2001-11-13

    IPC分类号: G03G2120

    CPC分类号: G03G21/206 G03G21/203

    摘要: An air quality management apparatus for use in a modular electrostatographic color printer. For air quality management a non-air-conditioned open-loop portion is provided for managing quality of air in a first interior volume, and an air-conditioned recirculation portion is provided for managing quality of air in a second interior volume. The first interior volume includes a fusing station for fusing color images on receiver members. The second interior volume includes a number of tandemly arranged image-forming modules, as well as an auxiliary chamber associated with, yet isolated from, each module, such that air-conditioned air flowing through each module does not mix with air-conditioned air supplied to the modules and to devices within the modules. The second interior volume is differentiated from the first interior volume by at least one separating member. The air-conditioning device is for controlling temperature and relative humidity of air included in the second interior volume.

    摘要翻译: 一种用于模块化静电彩色打印机的空气质量管理装置。 为了进行空气质量管理,提供了一种非空调开环部分,用于管理第一内部容积的空气质量,并且提供空调再循环部分,用于管理第二内部容积中的空气质量。 第一内部容积包括用于在接收器构件上定影彩色图像的定影台。 第二内部容积包括多个串联布置的成像模块,以及与每个模块相关联但与之隔离的辅助室,使得流过每个模块的空调空气不与供应的空调空气混合 模块和模块内的设备。 第二内部容积通过至少一个分离构件与第一内部容积不同。 空调装置用于控制包含在第二内部容积中的空气的温度和相对湿度。

    Charger for a photoreceptor
    4.
    发明授权
    Charger for a photoreceptor 失效
    充电器为感光器

    公开(公告)号:US06608979B1

    公开(公告)日:2003-08-19

    申请号:US09700986

    申请日:2000-11-21

    IPC分类号: G03G2120

    摘要: Duplex printing apparatus for printing on two sides of a sheet, the apparatus comprising: an impression roller on which the sheet is held during printing; an imager which prints an image on a first side of the sheet while it is being held on the impression roller; and a sheet inverter which removes the sheet from the impression roller, inverts the sheet and returns it to the impression roller for printing on a second side of the sheet by the imager, wherein the sheet is held on said impression roller referenced to a first edge thereof during the printing of the first side thereof and is also held on the impression roller referenced to said first edge during printing of the second side thereof.

    摘要翻译: 用于在片材的两面上印刷的双面打印设备,该设备包括:压印辊,在打印期间保持片材; 成像器,其在被保持在压印辊上时在片材的第一面上打印图像; 以及片材逆变器,其从压印辊移除片材,使片材反转并将其返回到压印辊,用于通过成像器在片材的第二面上进行印刷,其中片材被保持在所述压印辊上,以第一边缘 并且在其第二侧的印刷期间也被保持在所述第一边缘的所述压印辊上。

    Image forming apparatus with a blower to cool a scanning unit

    公开(公告)号:US06438339B1

    公开(公告)日:2002-08-20

    申请号:US09738323

    申请日:2000-12-18

    申请人: Satoshi Kaiho

    发明人: Satoshi Kaiho

    IPC分类号: G03G2120

    摘要: An image forming apparatus of the present invention comprises an apparatus body having a document table portion on which a document is placed, a scanning unit provided inside the apparatus body to optically scan an image of the document placed on the document table portion, an image forming unit for forming a developer image on a photosensitive drum in accordance with the image information scanned by the scanning unit, a transfer charger for transferring the developer image formed by the image forming unit on a sheet, a fixing unit for fixing the developer image transferred by the transfer charger on the sheet, an ejecting roller for ejecting the sheet on which the developer image is fixed by the fixing unit to the outside, a sheet receiving unit provided below the scanning unit inside the apparatus body to receive the sheet ejected from the ejecting roller, and a blowing unit for blowing cool air to the sheet receiving unit along a lower surface part of the scanning unit.

    Ventilation system for an image forming apparatus
    7.
    发明授权
    Ventilation system for an image forming apparatus 有权
    用于图像形成装置的通风系统

    公开(公告)号:US06173132B2

    公开(公告)日:2001-01-09

    申请号:US09359125

    申请日:1999-07-23

    IPC分类号: G03G2120

    CPC分类号: G03G21/0005 G03G21/206

    摘要: It is an object of the present invention to provide an energy-saving image forming apparatus capable of fixing toner in a reliable manner to enhance the quality of images, control the temperature of toner residue to reuse the toner in a reliable manner, and reduce the power consumption of the apparatus. In a copier, a photoconductive drum carries a toner image to be transferred to a recording medium, a heater of a fixing unit fixes the transferred toner image on the recording medium, and a cleaning unit removes toner residue on the photoconductive drum after transfer. The whole copier is covered with a housing, a first ventilation system ventilates the inside and outside of the housing, and a controlling section regulates the amount of ventilation by the first ventilation system in accordance with an output from a temperature sensor for detecting the temperature of the cleaning unit. As a result, it is possible to effectively reuse the collected toner and ensure excellent quality images.

    摘要翻译: 本发明的目的是提供一种能够以可靠的方式固定调色剂的节能成像装置,以提高图像质量,控制调色剂残留物的温度以可靠的方式重新使用调色剂,并且减少 设备的功耗。 在复印机中,感光鼓承载要转印到记录介质上的调色剂图像,定影单元的加热器将转印的调色剂图像固定在记录介质上,并且清洁单元在转印后去除感光鼓上的调色剂残留物。 整个复印机被壳体覆盖,第一通风系统使壳体的内部和外部通风,并且控制部分根据用于检测温度的温度传感器的输出来调节第一通风系统的通风量 清洁单元。 因此,可以有效地重新利用所收集的调色剂并确保优质的图像。

    Image forming apparatus having an air opening in a paper discharge area
    8.
    发明授权
    Image forming apparatus having an air opening in a paper discharge area 有权
    在纸张排出区域具有空气开口的图像形成装置

    公开(公告)号:US06771917B2

    公开(公告)日:2004-08-03

    申请号:US10434274

    申请日:2003-05-09

    申请人: Satoshi Kaiho

    发明人: Satoshi Kaiho

    IPC分类号: G03G2120

    摘要: An image forming apparatus of the present invention comprises an apparatus body having a document table portion on which a document is placed, a scanning unit provided inside the apparatus body to optically scan an image of the document placed on the document table portion, an image forming unit for forming a developer image on a photosensitive drum in accordance with the image information scanned by the scanning unit, a transfer charger for transferring the developer image formed by the image forming unit on a sheet, a fixing unit for fixing the developer image transferred by the transfer charger on the sheet, an ejecting roller for ejecting the sheet on which the developer image is fixed by the fixing unit to the outside, a sheet receiving unit provided below the scanning unit inside the apparatus body to receive the sheet ejected from the ejecting roller, and a blowing unit for blowing cool air to the sheet receiving unit along a lower surface part of the scanning unit.

    摘要翻译: 本发明的图像形成装置包括具有放置文件的文件台部的装置主体,设置在装置本体内的扫描部,以光学地扫描放置在原稿台部上的文件的图像,成像 单元,用于根据由扫描单元扫描的图像信息在感光鼓上形成显影剂图像;转印充电器,用于将由图像形成单元形成的显影剂图像转印在纸张上;定影单元,用于固定由 纸张上的转印充电器,用于将通过定影单元固定有显影剂图像的纸张排出到外部的排出辊;设置在装置主体内部的扫描单元下方的片材接收单元,用于接收从喷射 辊子和吹扫单元,用于沿着扫描单元的下表面部分向片材接收单元吹送冷气。

    Air duct, cooling mechanism, and image forming device incorporating cooling mechanism

    公开(公告)号:US06643479B2

    公开(公告)日:2003-11-04

    申请号:US09987171

    申请日:2001-11-13

    申请人: Hidetoshi Yano

    发明人: Hidetoshi Yano

    IPC分类号: G03G2120

    摘要: By using a duct, an image forming device in which an upper portion of a thermal fixing mechanism and an optical mechanism can be cooled. A fixing unit is disposed on the left side of the duct. A first auxiliary plate, which supports a scanner unit having a drive motor, is disposed above an upper opening of the duct. A process cartridge is disposed with its end next to the right side of the duct, and a second auxiliary plate is disposed below the duct. A power source is placed under the second auxiliary plate. Accordingly, cooling air from an intake fan is directed to four directions: between an upper portion of the fixing unit and the first auxiliary plate, to the underside of the first auxiliary plate, to the end of the process cartridge, and to the power source.

    Method of improving sound quality and image formation apparatus
    10.
    发明授权
    Method of improving sound quality and image formation apparatus 有权
    提高音质和图像形成装置的方法

    公开(公告)号:US06466752B2

    公开(公告)日:2002-10-15

    申请号:US09977367

    申请日:2001-10-16

    申请人: Koichi Tsunoda

    发明人: Koichi Tsunoda

    IPC分类号: G03G2120

    CPC分类号: G03G15/00

    摘要: A method of improving the quality of sounds produced from a device provided with a mechanical drive mechanism and the like is provided. In this method, by using either one of or both of units for suppressing noise of a noise source produced in said device and of its transmission path, a discomfort index S of a sound obtained by inputting a value of loudness and a value of sharpness of psychological sound parameters obtained from a sound at a position apart by 1 meter from the exterior of said device into the following equation (a): S=0.01024269×(loudness value)2+0.30996744×(sharpness value)−2.1386517  (a) will satisfy the following condition (b): S

    摘要翻译: 提供了一种改善由设置有机械驱动机构等的装置产生的声音的质量的方法。 在这种方法中,通过使用用于抑制在所述装置中产生的噪声源和其传输路径的噪声的单元中的一者或两者,通过输入响度值和锐度值获得的声音的不适指数S 从与所述装置的外部分开1米处的声音获得的心理声音参数进入以下等式(a):将满足以下条件(b):