Image processing apparatus and method thereof
    2.
    发明授权
    Image processing apparatus and method thereof 失效
    图像处理装置及其方法

    公开(公告)号:US5937087A

    公开(公告)日:1999-08-10

    申请号:US508259

    申请日:1995-07-27

    IPC分类号: H04N1/60 H04N1/46 G03F3/08

    摘要: An image having suitable color-tone and density is formed on a recording medium so that a full-color image of an excellent color-tone depending on a OHP can be projected, wherein a CCD separates colors of an original image to read it for converting into a RGB digital signal by an A/D conversion circuit, the process corresponding to a required image signal forming condition is executed by image process means for the digital signal to generate an image signal for outputting it to an LD driver, and a full-color image forming apparatus for forming a color image on a recording medium utilizing plural kinds of color materials based on the image signal comprises the image processing means for executing a gradation conversion process for the signals of C, M and Y in a LUT 1 circuit and executing a different gradation conversion process for a black signal Bk in a LUT 2 circuit different from a LUT 1 circuit.

    摘要翻译: 在记录介质上形成具有合适的色调和浓度的图像,使得可以投射出与OHP相关的优异色调的全色图像,其中CCD分离原始图像的颜色以读取它以便转换 通过A / D转换电路转换成RGB数字信号,与所需图像信号形成条件对应的处理由数字信号的图像处理装置执行,以产生用于将其输出到LD驱动器的图像信号, 利用基于图像信号的多种颜色材料在记录介质上形成彩色图像的彩色图像形成装置包括用于对LUT1电路中的C,M和Y的信号执行灰度转换处理的图像处理装置,以及 对与LUT1电路不同的LUT2电路中的黑色信号Bk执行不同的灰度转换处理。

    Image operating apparatus providing image stabilization control
    3.
    发明授权
    Image operating apparatus providing image stabilization control 失效
    提供图像稳定控制的图像操作装置

    公开(公告)号:US5548378A

    公开(公告)日:1996-08-20

    申请号:US173462

    申请日:1993-12-27

    摘要: An image forming apparatus comprises: an image forming unit to form an image onto a recording medium; a measuring unit to measure a density of the image formed on the recording medium; a controller to execute an image stabilizing control to decide image forming conditions of the image forming unit on the basis of the image density measured by the measuring unit; a heater to heat a load by supplying a current to the image forming apparatus; and a detector to detect a temperature of the load which is heated by the heater, wherein the controller controls the execution of the image stabilizing control in accordance with an output of the detector at the start of the power supply to the apparatus. When the detected temperature of the load is less than a predetermined value, the image stabilizing control is executed. When it is equal to or higher than the predetermined value, the image stabilizing control is not performed. When the image stabilizing control is executed, the control means allows the image forming unit to form a sample image and the image forming conditions are controlled on the basis of the state of the sample image.

    摘要翻译: 图像形成装置包括:图像形成单元,用于在记录介质上形成图像; 测量单元,用于测量形成在记录介质上的图像的浓度; 控制器,其基于由所述测量单元测量的图像浓度执行图像稳定控制以决定所述图像形成单元的图像形成条件; 加热器,通过向图像形成装置供给电流来加热负载; 以及检测器,用于检测由所述加热器加热的负载的温度,其中所述控制器根据在所述设备的电力供应开始时的所述检测器的输出来控制所述图像稳定控制的执行。 当检测到的负载温度小于预定值时,执行图像稳定控制。 当其等于或高于预定值时,不执行图像稳定控制。 当执行图像稳定控制时,控制装置允许图像形成单元形成样本图像,并且基于样本图像的状态来控制图像形成条件。

    Fixing apparatus having cleaning member
    6.
    发明授权
    Fixing apparatus having cleaning member 失效
    具有清洁部件的固定装置

    公开(公告)号:US5999786A

    公开(公告)日:1999-12-07

    申请号:US898496

    申请日:1997-07-22

    申请人: Rie Saito

    发明人: Rie Saito

    IPC分类号: G03G15/20 G03L15/20

    CPC分类号: G03G15/2025

    摘要: The present invention provides a fixing apparatus having a cleaning member for removing offset toner without damaging a roller surface, to thereby permit formation of a good image having no contamination and stripes for a long time. The cleaning member includes a base material, Al.sub.2 O.sub.3 particles and polyester resin, and the Al.sub.2 O.sub.3 particles are dispersed in the polyester resin and the base material is coated by the polyester resin dispersing therein the Al.sub.2 O.sub.3 particles. The polyester resin dispersing therein the Al.sub.2 O.sub.3 particles and coating the base material is contacted with the roller surface to thereby remove offset toner from the roller surface.

    摘要翻译: 本发明提供了一种定影装置,其具有用于去除胶印调色剂而不损坏辊表面的清洁部件,从而允许长时间形成没有污染和条纹的良好图像。 清洁部件包括基材,Al 2 O 3颗粒和聚酯树脂,并且Al 2 O 3颗粒分散在聚酯树脂中,并且基材由分散在其中的Al 2 O 3颗粒的聚酯树脂涂覆。 在其中分散有Al 2 O 3颗粒并涂覆基材的聚酯树脂与辊表面接触,从而从辊表面去除偏移调色剂。

    Image heating apparatus with energization control
    7.
    发明授权
    Image heating apparatus with energization control 失效
    具有通电控制的图像加热装置

    公开(公告)号:US5903799A

    公开(公告)日:1999-05-11

    申请号:US654581

    申请日:1996-05-29

    IPC分类号: G03G21/00 G03G15/20 G05D23/19

    CPC分类号: G03G15/2003 G03G2215/2074

    摘要: An image heating apparatus has a heater for generating heat by energization, a heat member heated by the heater, a temperature detector for detecting a temperature of the heat member, and an energization control for controlling the energization of the heater in such a manner that the temperature detected by the temperature detector is maintained at a target temperature. When the temperature of the heat member is detected to reach a lowermost point during a contiuous copy operation, the energization control reduces power.

    摘要翻译: 图像加热装置具有通过通电而产生热量的加热器,由加热器加热的加热部件,用于检测加热部件的温度的温度检测器,以及用于控制加热器通电的通电控制, 由温度检测器检测的温度保持在目标温度。 当在连续复印操作期间检测到加热构件的温度达到最低点时,通电控制降低功率。

    Image forming apparatus having a fixing device and a conveyer means for
conveying a recording member to the fixing device
    8.
    发明授权
    Image forming apparatus having a fixing device and a conveyer means for conveying a recording member to the fixing device 失效
    图像形成装置具有定影装置和用于将记录构件传送到定影装置的输送装置

    公开(公告)号:US5729818A

    公开(公告)日:1998-03-17

    申请号:US674736

    申请日:1996-07-02

    IPC分类号: G03G15/00 G03G15/20

    CPC分类号: G03G15/657 G03G15/2064

    摘要: An image forming apparatus for forming an image on a recording member includes an unfixed image forming device for forming an unfixed image on the recording member, a fixing section which has a nip, and which holds and conveys the recording member carrying the unfixed image through the nip to fix the unfixed image on the recording member, and a conveyor for conveying the recording member to the fixing section. The conveyor can convey the recording member at a first speed, or at a second speed which is slower than the first speed. The conveyor conveys the recording member at the first speed before a leading end of the recording member is held by the nip, and at the second speed after the leading end is held by the nip. With such a construction, the recording member can be forcibly inserted into the nip, and can be prevented from slipping at the entrance of the nip.

    摘要翻译: 一种用于在记录构件上形成图像的图像形成装置包括:用于在记录构件上形成未定影图像的未定影图像形成装置,具有夹持部的固定部,并且保持并传送携带未定影图像的记录部件 将未固定的图像固定在记录构件上,以及用于将记录构件传送到固定部的传送带。 传送带可以以比第一速度慢的第一速度或第二速度传送记录部件。 传送带在记录部件的前端被辊隙保持之前以第一速度传送记录部件,并且在前端被夹持部分保持之后的第二速度下传送记录部件。 通过这样的结构,可以将记录部件强制地插入到辊隙中,并且可以防止在辊隙的入口处滑动。

    Fixing apparatus
    9.
    发明授权
    Fixing apparatus 失效
    固定装置稳定应用脱模剂

    公开(公告)号:US06266509B1

    公开(公告)日:2001-07-24

    申请号:US09352877

    申请日:1999-07-13

    IPC分类号: G03G1520

    CPC分类号: G03G15/2025 G03G2215/2093

    摘要: A fixing apparatus includes a rotary member for thermally fixing a nonfixed image to a recording material, and a mold releasing agent applying device for applying a mold releasing agent to the rotary member. The mold releasing agent applying device has a regulating member contacted with the rotary member to regulate an amount of the mold releasing agent supplied to the rotary member. A holding member is disposed at an upstream side of the regulating member in a rotating direction of the rotary member and is adapted to hold the mold releasing agent. A supplying member supplies the mold releasing agent to the holding member, wherein a supplying timing of the mold releasing agent supplied from the supplying member to the holding member is effected periodically after a plurality of fixing process operations.

    摘要翻译: 定影装置包括用于将非固定图像热定影到记录材料的旋转构件和用于将旋转构件施加脱模剂的脱模剂施加装置。 脱模剂涂布装置具有与旋转构件接触的调节构件,以调节供给到旋转构件的脱模剂的量。 保持构件沿着旋转构件的旋转方向设置在调节构件的上游侧,并且适于保持脱模剂。 供给构件向保持构件供给脱模剂,其中在多次定影处理操作之后周期性地实施从供给构件供给到保持构件的脱模剂的供给正时。

    Image forming apparatus capable of forming an image having a plurality
of colors on a light-transmitting recording material
    10.
    发明授权
    Image forming apparatus capable of forming an image having a plurality of colors on a light-transmitting recording material 失效
    能够在透光记录材料上形成具有多种颜色的图像的图像形成装置

    公开(公告)号:US5809368A

    公开(公告)日:1998-09-15

    申请号:US780962

    申请日:1997-01-10

    IPC分类号: G03G21/00 G03G15/01 G03G15/20

    摘要: An image forming apparatus includes an unfixed-image forming unit for forming an unfixed image having a plurality of colors on a recording material, and a fixing unit for fixing the unfixed image formed by the unfixed-image forming unit by heating the recording material bearing the image. The fixing unit can fix the unfixed image on the recording material with a first degree of fixing or with a second degree of fixing which is greater than the first degree of fixing depending on whether or not a light-transmitting-property recognition unit recognizes the recording material to have a light-transmitting property, and whether or not a black-monocolor recognition unit recognizes the unfixed image formed by the unfixed-image forming unit as a black monochromatic image. When the image forming apparatus recognizes that the recording material has a light-transmitting property and that the unfixed image is a black monochromatic image, the fixing unit can fix the unfixed image with the first degree of fixing or with the second degree of fixing based on information relating to an image formed by the fixing unit.

    摘要翻译: 图像形成装置包括用于在记录材料上形成具有多种颜色的未定影图像的未固定图像形成单元,以及用于通过加热所述未固定图像形成单元形成的未定影图像来固定由 图片。 固定单元可以根据光传输性能识别单元是否识别记录,以第一程度的固定或第二固定程度将未固定的图像固定在记录材料上,其大小大于第一固定程度 具有透光性的材料,以及黑色单色识别单元是否将由未固定图像形成单元形成的未定影图像识别为黑色单色图像。 当图像形成装置识别出记录材料具有透光性并且未定影图像是黑色单色图像时,定影单元可以以第一固定度或第二固定度固定未固定图像,基于 与由定影单元形成的图像有关的信息。