Projection type display apparatus having a light source device with improved light utilization efficiency
    21.
    发明授权
    Projection type display apparatus having a light source device with improved light utilization efficiency 失效
    具有提高光利用效率的光源装置的投射型显示装置

    公开(公告)号:US08434876B2

    公开(公告)日:2013-05-07

    申请号:US12746828

    申请日:2009-10-21

    IPC分类号: G03B21/26

    摘要: A projection type display apparatus having a long-life light source device with high light utilization efficiency includes first and second light source lamps; a light intensity equalizing element; first and second bending mirrors; an image display element modulating a light flux emitted from the light intensity equalizing element and converting it into image light; and a projection optical system projecting the image light on a screen; and the first light source lamp, the second light source lamp, the first bending mirror and the second bending mirror are arranged so that a first optical axis of the first light source lamp disagrees with a second optical axis of the second light source lamp and a first distance between the first bending mirror and an incidence end differs from a second distance between the second bending mirror and the incidence end.

    摘要翻译: 具有高光利用效率的长寿命光源装置的投影型显示装置包括第一和第二光源灯; 光强均衡元件; 第一和第二弯曲镜; 调制从光强均衡元件发射的光束并将其转换为图像光的图像显示元件; 以及将图像光投影在屏幕上的投影光学系统; 并且第一光源灯,第二光源灯,第一弯曲镜和第二弯曲镜布置成使得第一光源灯的第一光轴与第二光源灯的第二光轴不一致,并且 第一弯曲镜与入射端之间的第一距离与第二弯曲镜与入射端之间的第二距离不同。

    Pretransfer charging device and image forming apparatus including same
    23.
    发明申请
    Pretransfer charging device and image forming apparatus including same 有权
    预传输充电装置和包括其的图像形成装置

    公开(公告)号:US20070201910A1

    公开(公告)日:2007-08-30

    申请号:US11704388

    申请日:2007-02-09

    IPC分类号: G03G15/16

    摘要: The present invention is made to provide a pretransfer charging device, which allows (i) reduction of generation of discharge products such as ozone and nitroxide, (ii) excellent uniform charging, (iii) continuous stable charging for a long period of time, and (iv) restraint of distortion of a toner image. The pretransfer charging device includes (i) ion generation needles each provided face to face with an image carrier such as a photoconductor drum or an intermediating transfer belt, and (ii) a high-voltage power supply for applying a negative voltage to each of the ion generation needles. The voltage to be applied from the high-voltage power supply is not less than an ion production threshold voltage but is less than a corona discharge threshold voltage. With this, no corona discharge occurs but negative ions can be generated. This makes it possible to solve various problems caused due to the corona discharge.

    摘要翻译: 本发明提供一种预转印充电装置,其能够(i)减少诸如臭氧和氮氧化物的放电产物的产生,(ii)优异的均匀充电,(iii)长时间连续稳定充电,以及 (iv)限制调色剂图像的变形。 预转印充电装置包括:(i)各离子产生针各自与诸如感光鼓或中间转印带的图像载体面对面地设置,以及(ii)高压电源,用于向 离子生成针。 从高压电源施加的电压不小于离子产生阈值电压,但小于电晕放电阈值电压。 由此,不会发生电晕放电,而是会产生负离子。 这使得可以解决由于电晕放电引起的各种问题。

    Image forming system and image forming apparatus being configured for easy removal of jammed recording material and for reducing installation space
    24.
    发明授权
    Image forming system and image forming apparatus being configured for easy removal of jammed recording material and for reducing installation space 有权
    图像形成系统和图像形成装置被配置为容易地去除卡住的记录材料并减少安装空间

    公开(公告)号:US07233754B2

    公开(公告)日:2007-06-19

    申请号:US10684264

    申请日:2003-10-10

    申请人: Hiroshi Kida

    发明人: Hiroshi Kida

    IPC分类号: G03G21/16

    摘要: An image forming apparatus includes an image recording device and a recording material supply device, and an external recording material supply device is connected to the recording material supply device in parallel. In a main body of the recording material supply device, a space is formed between the inner wall on a peripheral equipment connecting side and a longitudinal transport path so as to allow the longitudinal transport path to open from a front side of the recording material supply device. The longitudinal transport path is provided for transporting the recording material from the recording material supply device to the image recording device.

    摘要翻译: 图像形成装置包括图像记录装置和记录材料供给装置,并且外部记录材料供给装置并行地连接到记录材料供给装置。 在记录材料供给装置的主体中,在周边设备连接侧的内壁和纵向传送路径之间形成空间,以便使纵向传送路径从记录材料供应装置的前侧打开 。 提供纵向传送路径用于将记录材料从记录材料供应装置传送到图像记录装置。

    Projection display apparatus
    25.
    发明申请
    Projection display apparatus 有权
    投影显示装置

    公开(公告)号:US20070133109A1

    公开(公告)日:2007-06-14

    申请号:US11636472

    申请日:2006-12-11

    IPC分类号: G03B21/14 G02B7/02

    CPC分类号: G02B7/14 G02B15/04 G03B21/142

    摘要: The projection display apparatus includes rotation regulating elements for inhibiting a rotation of the mount ring in a tightening direction, and a stopper element displaceable between a non-locked position and a locked position, wherein the stopper element is displaced to the non-locked position when the mount ring is rotated to a rotating position in a loosening direction from a predetermined position in the tightening direction, and is displaced to the locked position when the mount ring is rotated to the predetermined position in the tightening direction.

    摘要翻译: 投影显示装置包括用于禁止安装环沿紧固方向的旋转的旋转调节元件和可在非锁定位置和锁定位置之间移动的止动元件,其中止动元件位移到非锁定位置时, 安装环从紧固方向上的预定位置旋转到松动方向的旋转位置,并且当安装环沿紧固方向旋转到预定位置时,该位置移动到锁定位置。

    Fixing method, fixing device, and image forming apparatus
    26.
    发明申请
    Fixing method, fixing device, and image forming apparatus 有权
    定影方法,定影装置和成像装置

    公开(公告)号:US20050135848A1

    公开(公告)日:2005-06-23

    申请号:US11011369

    申请日:2004-12-15

    IPC分类号: G03G15/00 G03G13/20 G03G15/20

    摘要: A fixing device includes a fixing member in contact with an unfixed image constituted of developer T on one side of a recording material P; and a pressure member pressed against the fixing member. The fixing device fixes the unfixed image onto the recording material P by causing the recording material P, charged so as to have a same polarity as a polarity of the developer T, to pass through a gap between the fixing member and the pressure member. In the fixing device, an inflow current into the fixing member Ih is 0 when the recording material P passes through the gap between the fixing member and the pressure member. This securely restrains the developer on the recording material from electrostatically offset to the side of the fixing device, thereby maintaining the formation of high quality images.

    摘要翻译: 定影装置包括与由记录材料P的一侧上的显影剂T构成的未定影图像接触的固定构件; 以及压靠构件的压力构件。 定影装置通过使具有与显影剂T的极性相同的极性的记录材料P通过固定构件和压力构件之间的间隙来将未定影的图像定影到记录材料P上。 在定影装置中,当记录材料P通过固定构件和压力构件之间的间隙时,进入固定构件Ih的流入电流为0。 这可靠地限制记录材料上的显影剂静电偏移到定影装置的侧面,从而保持形成高质量的图像。

    Image forming apparatus
    27.
    发明授权

    公开(公告)号:US06788910B2

    公开(公告)日:2004-09-07

    申请号:US10459100

    申请日:2003-06-11

    申请人: Hiroshi Kida

    发明人: Hiroshi Kida

    IPC分类号: G03G1500

    CPC分类号: G03G15/65

    摘要: A main body is separable into a static body and a movable body along a carrier path extending from a sheet feeding unit to a sheet discharge unit, and the static body is provided with an image forming unit. The movable body can be slid straightly with respect to the static body. The carrier path can be wide open along the entire length thereof by sliding the movable body, facilitating the removal of stuck sheet from the carrier path.

    Image forming apparatus
    28.
    发明授权
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:US06636338B1

    公开(公告)日:2003-10-21

    申请号:US09717114

    申请日:2000-11-22

    IPC分类号: G02B2608

    CPC分类号: G02B26/12

    摘要: In an image forming apparatus for reproducing an image on an image carrier by means of a laser beam, a frame structure for supporting a laser scanning device has a basic configuration in which lower portions of front and rear frames are coupled to each other by combining square pipes. In the frame structure, a reinforcing member of a flat plate made of a rigid material is fixed to upper square pipes of the front and rear frames which is required to be reinforced. A supporting member which supports optical components constituting the laser scanning device is fixed and supported by the reinforcing member.

    摘要翻译: 在用于通过激光束再现图像载体上的图像的图像形成装置中,用于支撑激光扫描装置的框架结构具有基本构造,其中前框架和后框架的下部通过组合正方形 管道。 在框架结构中,由刚性材料制成的平板的加强构件固定在需要加固的前框架和后框架的上方管上。 支撑构成激光扫描装置的光学部件的支撑部件由加强部件固定并支撑。

    Ventilation system for an image forming apparatus
    29.
    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。

    Toothed belt
    30.
    发明授权
    Toothed belt 有权
    齿形带

    公开(公告)号:US6086500A

    公开(公告)日:2000-07-11

    申请号:US202048

    申请日:1998-12-07

    摘要: A toothed belt with improved durability and low noise level during operation having a foundation fabric 2 adhesive-bonded along the engaging surface 5 thereof, wherein the yarns of said foundation fabric 2 extending in the longitudinal direction of the toothed belt comprise a plurality of false-twisted yarns false-twisted in the same false twist direction; the foundation fabric 2 is formed by weaving said yarns and the yarns crossing said yarns in a double-faced twill pattern and is located where the face of said foundation fabric 2 with fewer of said exposed false-twisted yarns is exposed to the front face.

    摘要翻译: PCT No.PCT / JP98 / 01588 Sec。 371日期1998年12月7日第 102(e)日期1998年12月7日PCT提交1998年4月7日PCT公布。 第WO98 / 45617号公报 日期1998年10月15日具有改进的耐久性和操作中的低噪声水平的齿形带具有沿着其接合表面5粘合的基底织物2,其中沿着齿形带的纵向方向延伸的所述基底织物2的纱线包括 以相同的假捻方向假捻的多个假捻纱; 基底织物2通过将所述纱线和纱线以双面斜纹图案交叉的方式编织而形成,并且位于具有较少所述暴露的假捻纱线的基底织物2的表面暴露于前表面的位置。