Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink
    2.
    发明授权
    Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink 有权
    图像处理方法,记录物,存储介质,图像处理装置,图像形成方法,图像形成装置,图像形成系统和墨水

    公开(公告)号:US07710620B2

    公开(公告)日:2010-05-04

    申请号:US11592386

    申请日:2006-11-02

    IPC分类号: G03F3/08

    CPC分类号: H04N1/6022 H04N1/58

    摘要: An image processing method of processing image data includes a color space conversion step of converting an input color signal of image data into an output color signal having cyan (C), magenta (M), and yellow (Y) values; a black generation/under color removal step of converting the CMY values into cyan (C), magenta (M), yellow (Y), and black (K) values by adding a black (K) value and decreasing the CMY values so that portions of cyan (C), magenta (M), and yellow (Y) recording liquids used to form the image data are replaced with a black (K) recording liquid; and a total amount control step of controlling amounts of cyan (C), magenta (M), yellow (Y), and black (K) recording liquids calculated from the CMYK values so that a total amount of the CMYK recording liquids per unit area on a recording medium does not exceed a predetermined total amount limit.

    摘要翻译: 一种处理图像数据的图像处理方法包括将图像数据的输入颜色信号转换为具有青色(C),品红色(M)和黄色(Y)值的输出颜色信号的色彩空间转换步骤; 通过添加黑色(K)值并减少CMY值将CMY值转换为青色(C),品红色(M),黄色(Y)和黑色(K)值的黑色生成/下面颜色去除步骤,使得 用于形成图像数据的青色(C),品红色(M)和黄色(Y)记录液体的部分用黑色(K)记录液体代替; 以及总量控制步骤,控制从CMYK值计算的青色(C),品红色(M),黄色(Y)和黑色(K)记录液体的量,使得每单位面积的CMYK记录液体的总量 在记录介质上不超过预定的总量限制。

    Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink
    3.
    发明申请
    Image processing method, recorded matter, storage medium, image processing apparatus, image forming method, image forming apparatus, image forming system, and ink 有权
    图像处理方法,记录物,存储介质,图像处理装置,图像形成方法,图像形成装置,图像形成系统和墨水

    公开(公告)号:US20070106962A1

    公开(公告)日:2007-05-10

    申请号:US11592386

    申请日:2006-11-02

    IPC分类号: G06F17/50

    CPC分类号: H04N1/6022 H04N1/58

    摘要: An image processing method of processing image data includes a color space conversion step of converting an input color signal of image data into an output color signal having cyan (C), magenta (M), and yellow (Y) values; a black generation/under color removal step of converting the CMY values into cyan (C), magenta (M), yellow (Y), and black (K) values by adding a black (K) value and decreasing the CMY values so that portions of cyan (C), magenta (M), and yellow (Y) recording liquids used to form the image data are replaced with a black (K) recording liquid; and a total amount control step of controlling amounts of cyan (C), magenta (M), yellow (Y), and black (K) recording liquids calculated from the CMYK values so that a total amount of the CMYK recording liquids per unit area on a recording medium does not exceed a predetermined total amount limit.

    摘要翻译: 一种处理图像数据的图像处理方法包括将图像数据的输入颜色信号转换为具有青色(C),品红色(M)和黄色(Y)值的输出颜色信号的色彩空间转换步骤; 通过添加黑色(K)值并减少CMY值将CMY值转换为青色(C),品红色(M),黄色(Y)和黑色(K)值的黑色生成/下面颜色去除步骤,使得 用于形成图像数据的青色(C),品红色(M)和黄色(Y)记录液体的部分用黑色(K)记录液体代替; 以及总量控制步骤,控制从CMYK值计算的青色(C),品红色(M),黄色(Y)和黑色(K)记录液体的量,使得每单位面积的CMYK记录液体的总量 在记录介质上不超过预定的总量限制。

    Paper loading apparatus
    5.
    发明授权
    Paper loading apparatus 失效
    纸张装载装置

    公开(公告)号:US4451169A

    公开(公告)日:1984-05-29

    申请号:US310288

    申请日:1981-10-09

    申请人: Michio Umezawa

    发明人: Michio Umezawa

    IPC分类号: B41J13/28

    CPC分类号: B41J13/28

    摘要: A paper loading apparatus includes a paper retaining roller and a stop claw, both arranged for movement toward or away from a platen in opposite directions from each other. When the stop claw bears against the platen, paper is inserted into the apparatus and is properly held by the claw. Subsequently, the paper retaining roller is brought into abutment against the platen, whereupon the stop claw is moved away from the platen. The movement of the roller and the stop claw toward or away from the platen occurs automatically in response to a detection signal which indicates the insertion of the paper into the apparatus. In one embodiment, the platen is peripherally formed with a plurality of axially spaced annular grooves which extend in a direction perpendicular to the axis thereof, and receive protuberances formed on the free end of the stop claw.

    摘要翻译: 纸张装载装置包括纸张保持辊和止动爪,两者都布置成朝向或远离彼此相反方向的台板移动。 当止动爪靠在压板上时,纸张插入设备中,并被爪子适当地保持。 随后,使纸张保持辊抵靠在压板上,于是止动爪从压板移开。 响应于指示将纸插入设备中的检测信号,辊和止动爪朝向或远离压板的移动自动发生。 在一个实施例中,压板周向地形成有沿垂直于其轴线的方向延伸的多个轴向间隔的环形槽,并且接收形成在止动爪的自由端上的突起。

    Measuring the refractive index of liquid
    6.
    发明授权
    Measuring the refractive index of liquid 失效
    测量液体的折射率

    公开(公告)号:US4834533A

    公开(公告)日:1989-05-30

    申请号:US22954

    申请日:1987-03-06

    IPC分类号: B41J2/175 G01N21/41 G01N21/43

    摘要: An apparatus for measuring the refractive index of liquid particularly suitable for use in an ink-jet printing system is provided. The apparatus includes a light emitting diode and a photodiode which are optically coupled by an optical fiber which in turn is partly immersed in a liquid to be measured. In one aspect, the wavelength of light emitted from the light emitting diode is so set to be outside a light absorption wavelength range of the liquid to be measured. In another aspect, provision is made of a temperature dependent resistor which changes its electrical resistance depending on the temperature of the liquid to be measured so as to vary the level of the driving current to be applied to the light emitting diode thereby varying the amount of light to be emitted.

    摘要翻译: 提供一种用于测量特别适用于喷墨打印系统的液体的折射率的装置。 该装置包括发光二极管和光电二极管,其通过光纤光学耦合,光纤又部分浸没在待测液体中。 在一个方面,从发光二极管发射的光的波长被设定为待测量液体的光吸收波长范围之外。 在另一方面,提供一种温度依赖性电阻器,其根据待测液体的温度改变其电阻,以改变施加到发光二极管的驱动电流的电平,从而改变 要发射的光。

    Liquid level detector for ink jet printer
    7.
    发明授权
    Liquid level detector for ink jet printer 失效
    喷墨打印机液位检测仪

    公开(公告)号:US4626874A

    公开(公告)日:1986-12-02

    申请号:US751527

    申请日:1985-07-03

    IPC分类号: B41J2/175 G01D18/00

    CPC分类号: B41J2/17566 Y10T137/7306

    摘要: An ink level detector for use with an ink jet printer includes two electrodes for sensing changes in ink level inside an ink reservoir due to consumption. Fresh ink is supplied to the reservoir from an ink cartridge which is mounted in an upper wall of the reservoir. At least one of the two electrodes is positioned adjacent to a location where the cartridge is mounted to the upper wall of the reservoir.

    摘要翻译: 与喷墨打印机一起使用的墨水量检测器包括两个电极,用于感测由于消耗而在墨水容器内的油墨水平的变化。 新鲜墨水从安装在储存器上壁的墨盒供应到储存器。 两个电极中的至少一个定位成相邻于盒被安装到储存器的上壁的位置。

    Apparatus and method for separating a single sheet from a stack and
conveying it
    10.
    发明授权
    Apparatus and method for separating a single sheet from a stack and conveying it 失效
    用于将单张纸从堆叠中分离并传送的装置和方法

    公开(公告)号:US4420150A

    公开(公告)日:1983-12-13

    申请号:US217553

    申请日:1980-12-17

    申请人: Michio Umezawa

    发明人: Michio Umezawa

    IPC分类号: B65H3/08 B65H7/18

    摘要: A sheet receptacle is provided which is capable of carrying a multiplicity of sheets to be separated and conveyed, in theform of a stack. A suction device which shaped like an inverted cup is located above the receptacle and is supported by an associated support member. A piping connects the suction device with an air suction source, which may be operated to apply an air suction. The sucker support member forms part of a mechanism which imparts a rotary motion to the suction device, which is also associated with another mechanism which causes a movement of the suction device in the vertical direction as well as in the fore-and-aft direction. An air intake opening may be formed in the air flow path which connects the suction device with the air suction source, and is provided with a sheet receiver which can be covered by a sheet to be separated and conveyed or a sheet which is equivalent thereto.

    摘要翻译: 提供了能够以堆叠的形式携带多个待分离和输送的片材的片材容器。 形状类似倒杯的抽吸装置位于容器上方并由相关联的支撑构件支撑。 管道将抽吸装置与空气吸入源连接,空气抽吸源可以被操作以施加空气吸入。 吸盘支撑构件形成向抽吸装置施加旋转运动的机构的一部分,该抽吸装置也与引起抽吸装置沿垂直方向以及前后方向运动的另一机构相关联。 进气口可以形成在吸气装置与空气吸入源相连的空气流动通道中,并且设置有可以由待分离和输送的片材覆盖的片材接收器或与其相当的片材。