Image forming apparatus
    21.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US08237757B2

    公开(公告)日:2012-08-07

    申请号:US12824852

    申请日:2010-06-28

    IPC分类号: B41J2/395 G01D15/06 G03G15/01

    摘要: There is provided a photoreceptor cleanerless image forming apparatus capable of decreasing color mixture or an exposure error due to reverse transfer toner an untransferred toner. An image forming apparatus 100 according to the present invention comprises four image forming units 100a, 100b, 100c, and 100d configured to be photoreceptor cleanerless in a 4-drum tandem manner. Each image forming unit includes a photoreceptor 103a, 103b, 103c, or 103d, a charger 105a, 105b, 105c, or 105d, an exposure apparatus 106a, 106b, 106c, or 106d, and a developing apparatus 109a, 109b, 109c, or 109d. When exposure intensities Iy, Ic, Im, and Ik are assumed for exposure sources of the exposure apparatuses in the image forming units which form yellow, magenta, cyan, and black images, respectively, the exposure intensities are configured to satisfy conditions of Ik≧Ic≧Im≧Iy and Ik>Iy. This decreases an exposure error (image hysteresis) in an image formed on paper.

    摘要翻译: 提供了一种能够降低颜色混合的感光体无清洁器图像形成装置或由于反转印墨粉未转印的调色剂引起的曝光误差。 根据本发明的图像形成装置100包括四个成像单元100a,100b,100c和100d,其被配置为以4鼓串联的方式成为无感光体清洁器。 每个图像形成单元包括感光体103a,103b,103c或103d,充电器105a,105b,105c或105d,曝光装置106a,106b,106c或106d以及显影装置109a,109b,109c或 109d。 对于分别形成黄色,品红色,青色和黑色图像的图像形成单元中的曝光装置的曝光源,假设曝光强度Iy,Ic,Im和Ik,曝光强度被配置成满足条件Ik≥ Ic≧Im≧Iy和Ik> Iy。 这降低了在纸上形成的图像中的曝光误差(图像迟滞)。

    Image forming apparatus capable of minimizing reverse toner transfer
    22.
    发明申请
    Image forming apparatus capable of minimizing reverse toner transfer 有权
    能够最小化逆向色调剂转印的图像形成装置

    公开(公告)号:US20110255892A1

    公开(公告)日:2011-10-20

    申请号:US13064750

    申请日:2011-04-13

    申请人: Shinji Aoki

    发明人: Shinji Aoki

    IPC分类号: G03G15/16

    CPC分类号: G03G15/1605 G03G15/5004

    摘要: In an image forming apparatus, a determiner determines a target amount of transfer current based on first and second algorithms each representing a relation between an image area rate of a latent image bearer in the vicinity of an exit of a transfer nip and a target amount of transfer current to be provided to a nip creating member. The first algorithm is utilized in a second transfer step when the image area rate falls within a typical range from the lower limit (a %) to the upper limit (b %). The first algorithm decreases the target amount as the image area rate increases within that range.

    摘要翻译: 在图像形成装置中,确定器基于第一和第二算法来确定转移电流的目标量,每个算法表示在转印辊隙的出口附近的潜像承载体的图像面积率与目标量之间的关系 传送电流以提供给辊隙形成构件。 当图像面积率处于从下限(a%)到上限(b%)的典型范围内时,第二传送步骤中使用第一算法。 第一种算法随着该范围内图像面积率的增加而降低目标量。

    IMAGE FORMING APPARATUS
    23.
    发明申请
    IMAGE FORMING APPARATUS 有权
    图像形成装置

    公开(公告)号:US20110058831A1

    公开(公告)日:2011-03-10

    申请号:US12878543

    申请日:2010-09-09

    CPC分类号: G03G15/1645

    摘要: An apparatus includes: an image carrier; a charger to uniformly charge a surface of the image carrier; an exposing unit to perform write scanning on the image carrier; a developing unit that includes a developer carrier carrying a developer including a toner and that is configured to perform a visible image process on an electrostatic latent image formed on the image carrier; and a transferor to transfer a toner image that has been subjected to the process onto a material. If length Lg of a non-image part directly before an image part in an image carrier moving direction has the relation of Lg≧π·Ds/(Vs/Vp), where Vp and Vs are circumferential velocities of the image carrier and the developer carrier and Ds is a diameter of the developer carrier, suppression of toner attachment on the material is controlled in a predetermined length from an image front end in the direction.

    摘要翻译: 一种装置包括:图像载体; 使图像载体的表面均匀充电的充电器; 曝光单元,用于在所述图像载体上执行写入扫描; 显影单元,其包括携带包含调色剂的显影剂的显影剂载体,其被构造成对形成在所述图像载体上的静电潜像进行可见图像处理; 以及将经过该处理的调色剂图像转印到材料上的转印器。 如果直接在图像载体移动方向上的图像部分之前的非图像部分的长度Lg具有Lg≥&Pgr;·Ds /(Vs / Vp)的关系,其中Vp和Vs是图像载体的周向速度, 显影剂载体和Ds是显影剂载体的直径,抑制材料上的调色剂附着物从图像前端沿该方向被控制在预定长度。

    Air-conditioning device
    24.
    发明授权
    Air-conditioning device 有权
    空调设备

    公开(公告)号:US07832214B2

    公开(公告)日:2010-11-16

    申请号:US11708158

    申请日:2007-02-19

    IPC分类号: F25B21/02 F25D17/00 B60H1/32

    摘要: An air-conditioning device includes a pump for sending a thermal medium, a thermoelectric conversion unit for absorbing heat from the thermal medium, a target setting unit for setting a target cooling value, and a controlling unit. The controlling unit increases a flow amount of the thermal medium to be larger than a predetermined amount and stops the thermoelectric conversion unit from absorbing heat, when the target cooling value is smaller than a predetermined value. The controlling unit increases a heat-absorbing amount of the element and keeps the flow amount of the thermal medium to be larger than the predetermined amount, when the target cooling value is equal to or larger than the predetermined value.

    摘要翻译: 空调装置包括用于发送热介质的泵,用于从热介质吸收热的热电转换单元,用于设定目标冷却值的目标设定单元和控制单元。 当目标冷却值小于预定值时,控制单元将热介质的流量增加到大于预定量,并且停止热电转换单元吸收热量。 当目标冷却值等于或大于预定值时,控制单元增加元件的吸热量并将热介质的流量保持为大于预定量。

    ELECTRONIC APPARATUS
    25.
    发明申请
    ELECTRONIC APPARATUS 失效
    电子设备

    公开(公告)号:US20100079947A1

    公开(公告)日:2010-04-01

    申请号:US12551887

    申请日:2009-09-01

    申请人: Shinji Aoki

    发明人: Shinji Aoki

    IPC分类号: H05K7/20

    CPC分类号: G06F1/203

    摘要: An electronic apparatus includes a casing that includes a vent, with the vent venting dust inside the casing, a heat radiating fin that is housed in the casing and includes an edge portion, a cooling fan that is housed in the casing and cools the heat radiating fin, with the cooling fan including an edge portion that faces the edge portion of the heat radiating fin. The electronic apparatus has a clearance between the edge portion of the heat radiating fin and the edge portion of the cooling fan becomes narrower the further it is from the vent.

    摘要翻译: 一种电子设备,包括:外壳,包括通风口,所述外壳内具有排气孔,容纳在所述壳体内并包括边缘部分的散热片,容纳在所述壳体中的冷却风扇, 翅片,其中冷却风扇包括面对散热片的边缘部分的边缘部分。 电子设备在散热片的边缘部分和冷却风扇的边缘部分之间具有间隙,并且从通风口进一步变窄。

    Air-conditioning device
    28.
    发明申请
    Air-conditioning device 有权
    空调设备

    公开(公告)号:US20070209369A1

    公开(公告)日:2007-09-13

    申请号:US11708158

    申请日:2007-02-19

    IPC分类号: F25B21/02

    摘要: An air-conditioning device includes a pump for sending a thermal medium, a thermoelectric conversion unit for absorbing heat from the thermal medium, a target setting unit for setting a target cooling value, and a controlling unit. The controlling unit increases a flow amount of the thermal medium to be larger than a predetermined amount and stops the thermoelectric conversion unit from absorbing heat, when the target cooling value is smaller than a predetermined value. The controlling unit increases a heat-absorbing amount of the element and keeps the flow amount of the thermal medium to be larger than the predetermined amount, when the target cooling value is equal to or larger than the predetermined value.

    摘要翻译: 空调装置包括用于发送热介质的泵,用于从热介质吸收热的热电转换单元,用于设定目标冷却值的目标设定单元和控制单元。 当目标冷却值小于预定值时,控制单元将热介质的流量增加到大于预定量,并且停止热电转换单元吸收热量。 当目标冷却值等于或大于预定值时,控制单元增加元件的吸热量并将热介质的流量保持为大于预定量。

    Automotive seat air-conditioning system
    29.
    发明申请
    Automotive seat air-conditioning system 有权
    汽车座椅空调系统

    公开(公告)号:US20070101729A1

    公开(公告)日:2007-05-10

    申请号:US11589395

    申请日:2006-10-30

    IPC分类号: F25B21/02 B60H1/32 F25D23/12

    摘要: An automotive seat air-conditioning system includes a vehicle seat 1 having a seat portion 1b used by an occupant and a seatback 1a against which the occupant rests his/her back, and a blower 22 for sucking in the air-conditioning air 8 flowing in the compartments. Further, the air-conditioning air 8 is sucked in by the blower 22 from the air inlet 6 formed on the surface of the seatback 1a. At the same time, the air-conditioning air 8 is blown out from a surface portion of the vehicle seat 1 other than the air inlet 6.

    摘要翻译: 一种汽车座椅空调系统,包括:车座1,其具有乘员所使用的座椅部分1b和乘员安置在其背部的座椅靠背部;以及用于吸入空调空气8的鼓风机22 在隔间流动。 此外,空调空气8由形成在座椅靠背1a的表面上的进气口6由鼓风机22吸入。 同时,空调空气8从除了进气口6之外的车辆座椅1的表面部分吹出。