Method and apparatus for color conversion
    11.
    发明授权
    Method and apparatus for color conversion 失效
    用于颜色转换的方法和装置

    公开(公告)号:US4204728A

    公开(公告)日:1980-05-27

    申请号:US908891

    申请日:1978-05-23

    IPC分类号: G03G15/01

    CPC分类号: G03G15/01

    摘要: A method and an apparatus for color conversion capable of converting a particular color of an image original into another color as desired, in which indication is made as to what color of the image original colors other than that designated for the color conversion can be converted into, and, on the basis of this indication, designation for the color conversion in the image original colors other than that previously designated can be done, and, further, on the basis of this color conversion designation, a set of the color-separation filter and the developing color can be automatically selected.

    摘要翻译: 可以根据需要将图像原稿的特定颜色转换为另一种颜色的颜色转换方法和装置,其中指示除了为颜色转换指定的图像之外的原始颜色的颜色可以被转换成 ,并且基于该指示,可以进行除了先前指定的图像原始颜色之外的颜色转换的指定,并且还可以基于该颜色转换指定,将一组分色滤光器 并且可以自动选择显影颜色。

    Color electrophotographic method and apparatus
    12.
    发明授权
    Color electrophotographic method and apparatus 失效
    彩色电子照相方法和装置

    公开(公告)号:US4106870A

    公开(公告)日:1978-08-15

    申请号:US535083

    申请日:1974-12-20

    IPC分类号: G03G15/01

    CPC分类号: G03G15/0105

    摘要: Color electrophotographic method and apparatus capable of providing color representation faithful to an original by the provision of well designed color balance control devices. The method of the invention comprises a step of exposing a color resolving image of an original onto a photosensitive medium to develop an electrostatic latent image formed according to the resolving image or an electrostatic image according to the first-mentioned image with fixed color developer, the step being repeated in number according to the color resolution to represent color one above the other on an image carrier such as a photosensitive medium.

    摘要翻译: 彩色电子照相方法和装置能够通过提供精心设计的色彩平衡控制装置来提供忠实于原稿的色彩表现。 本发明的方法包括将原稿的分色图像曝光到感光介质上以根据前述图像用分辨率图像或静电图像形成的静电潜像用固定彩色显影剂曝光的步骤, 根据颜色分辨率,在诸如光敏介质的图像载体之上重复一步地代表颜色。

    Image reproducing equipment
    13.
    发明授权
    Image reproducing equipment 失效
    图像再现设备

    公开(公告)号:US4812910A

    公开(公告)日:1989-03-14

    申请号:US224257

    申请日:1988-07-26

    申请人: Yutaka Komiya

    发明人: Yutaka Komiya

    IPC分类号: H04N1/405 H04N1/407 H04N1/40

    CPC分类号: H04N1/4076 H04N1/4055

    摘要: A copying machine including a photoelectric converter to photoelectrically convert an original image, a reference density signal generator to generate reference density signals, an A/D converter to A/D convert the signal produced by the photoelectric converter based on the reference signals from the reference density signal generator, a regional value allotment circuit which generates regional value signals for two values sequentially in synchronism with a picture element read by the photoelectric converter, a selector to select the regional value or regional value allotment, and an output device to output a reproduced signal from the selected regional value allotment signal coming from the regional value allotment circuit and the converted signal coming from the A/D converter in order to obtain a copy having desired intermediate tone.This application is a continuation of application Ser. No. 937,505 filed 12/03/86, which in turn is a continuation of application Ser. No. 219,976, filed 12/24/80, now abandoned.

    摘要翻译: 一种复印机,包括光电转换器,用于对原始图像进行光电转换,参考密度信号发生器产生参考浓度信号,A / D转换器根据参考信号A / D转换由光电转换器产生的信号 密度信号发生器,区域值分配电路,其与由光电转换器读取的像素同步地产生两个值的区域值信号,选择器选择区域值或区域值分配,以及输出设备,输出再现的 来自区域值分配电路的选择区域值分配信号的信号和来自A / D转换器的转换信号,以获得具有所需中间色调的副本。 这个应用程序是应用程序的延续。 第937,505号申请,第12/03/86号,这又是申请序号的延续。 现已放弃的第21/24/80号提交的第219,976号。

    Copying apparatus
    14.
    发明授权
    Copying apparatus 失效
    复印机

    公开(公告)号:US4521099A

    公开(公告)日:1985-06-04

    申请号:US304565

    申请日:1981-09-22

    IPC分类号: G03G21/14 G03G15/04

    CPC分类号: G03G21/145

    摘要: An image forming apparatus has a rotatable member, a plurality of processing devices for forming an image on the rotatable member and transferring the image to transfer material, a device for fixing the transferred image, circuitry for controlling the operation of the rotating member and processing devices so that when the power switch is turned on at least the fixing device is turned on and when the power switch is turned off the fixing device is turned off while the rotation of the rotatable member is continued. The apparatus also includes a signal generating device associated with one of the processing devices, a first detector for detecting transfer material and a second detector for detecting the position of an original carriage, and circuitry for checking for a paper jam by counting signals from the time of the second detector signal. The apparatus also includes a detector for detecting the home position of the original carriage, setting structure for setting the carriage to the home position and resetting structure for preventing the start of processing immediately upon operation of a manual start switch.

    摘要翻译: 图像形成装置具有可旋转构件,用于在可旋转构件上形成图像并将图像转印到转印材料的多个处理装置,用于固定转印图像的装置,用于控制旋转构件和处理装置的操作的电路 使得当电源开关打开时,至少定影装置打开,并且当电源开关关闭时,定影装置在可旋转构件的旋转继续的同时被关闭。 该装置还包括与处理装置中的一个相关联的信号发生装置,用于检测转印材料的第一检测器和用于检测原始支架的位置的第二检测器,以及用于通过从时间计数信号来检查卡纸的电路 的第二检测器信号。 该装置还包括用于检测原始托架的原始位置的检测器,用于将托架设置到起始位置的设置结构和用于在手动启动开关操作时立即防止开始处理的复位结构。

    Liquid quantity detecting device
    15.
    发明授权
    Liquid quantity detecting device 失效
    液量检测装置

    公开(公告)号:US4008612A

    公开(公告)日:1977-02-22

    申请号:US614183

    申请日:1975-09-17

    IPC分类号: G01F23/00 G03G15/10 G08B21/00

    摘要: A liquid quantity detecting device comprises a liquid container, liquid circulating means disposed within the liquid container, and means for detecting bubbles created by the liquid circulating means when the liquid level has been lowered. Thus, decrease in quantity of liquid may be detected in accordance with the detection signal from the detector means.

    摘要翻译: 液量检测装置包括液体容器,设置在液体容器内的液体循环装置,以及当液位降低时用于检测由液体循环装置产生的气泡的装置。 因此,可以根据来自检测器装置的检测信号检测液体量的减少。

    Image formation apparatus
    16.
    发明授权
    Image formation apparatus 失效
    图像形成装置

    公开(公告)号:US4497568A

    公开(公告)日:1985-02-05

    申请号:US401676

    申请日:1982-07-26

    CPC分类号: G03G15/50

    摘要: In image formation control apparatus having a process unit for forming an image on a recording medium and mechanisms for assisting in the image formation, there is provided a first controller for controlling the timing of the process unit. A second controller is provided for rendering at least a portion of the process unit inoperative when an image formation is not being executed, and for thereafter rendering at least one of the assisting mechanisms inoperative while continuing to apply power to the first controller to enable image formations to be resumed.

    摘要翻译: 在具有用于在记录介质上形成图像的处理单元和用于辅助图像形成的机构的图像形成控制装置中,设置有用于控制处理单元的定时的第一控制器。 提供第二控制器,用于在图像形成未被执行时使处理单元的至少一部分不起作用,并且此后使至少一个辅助机构不起作用,同时继续向第一控制器施加电力以使图像形成 要恢复

    Original feed control unit
    17.
    发明授权
    Original feed control unit 失效
    原装进给控制单元

    公开(公告)号:US4422751A

    公开(公告)日:1983-12-27

    申请号:US366576

    申请日:1982-04-08

    IPC分类号: G03B27/62 G03G15/00

    CPC分类号: G03B27/625

    摘要: An original feed control unit for a copying machine has programming means for variably setting a stop position of an original fed by an original feed device prior to the start of the copy operation. By varying the stop position, the size of the margin formed on the copy paper can be varied. The position of a detector for detecting a jam of the original may be also varied in accordance with the desired size of the margin in order to properly detect a jam.

    摘要翻译: 用于复印机的原稿进给控制单元具有编程装置,用于在复制操作开始之前可变地设置由原稿进给装置馈送的原稿的停止位置。 通过改变停止位置,可以改变在复印纸上形成的边缘的尺寸。 用于检测原稿卡住的检测器的位置也可以根据期望的边缘尺寸而改变,以便适当地检测卡纸。

    Copying apparatus with variable stop position
    18.
    发明授权
    Copying apparatus with variable stop position 失效
    具有可变停止位置的复印设备

    公开(公告)号:US4139300A

    公开(公告)日:1979-02-13

    申请号:US624118

    申请日:1975-10-20

    IPC分类号: G03G21/14 G03G21/00

    CPC分类号: G03G21/145

    摘要: In a copying apparatus having an endless photosensitive medium, a number of copy process devices for forming an electrostatic latent image on the photosensitive medium, for developing the latent image, for transferring the developed image and for cleaning the photosensitive medium, there is provided circuitry for controlling the operation of at least one of the copy process devices in accordance with the generation of a predetermined number of clock signals. The control circuitry acts to start the initiation of the copy process after counting a predetermined number of signals and to stop the rotation of the medium at a different rotational position from the start position. The apparatus also includes a jam detecting device and reciprocating member for the formation of the latent image, the position of which is detected for utilization in the control circuitry.

    摘要翻译: 在具有环形感光介质的复印设备中,用于在感光介质上形成静电潜像,用于显影潜像,用于转印显影图像和用于清洁感光介质的多个复印处理设备提供了用于 根据预定数量的时钟信号的产生来控制复制处理设备中的至少一个的操作。 控制电路用于在计数预定数量的信号之后开始启动复印处理,并停止介质处于与起始位置不同的旋转位置的旋转。 该装置还包括卡纸检测装置和用于形成潜像的往复运动构件,其位置被检测用于控制电路中。