Orthogonal transform processor
    25.
    发明授权
    Orthogonal transform processor 失效
    正交变换处理器

    公开(公告)号:US5477478A

    公开(公告)日:1995-12-19

    申请号:US364037

    申请日:1994-12-27

    CPC classification number: G06F17/147

    Abstract: The output of a butterfly unit is entered into a product-sum unit in a forward DCT and the output of the product-sum unit is entered into the butterfly unit in an inverse DCT. The product-sum unit employs, as a bit-string distribution circuit, a register circuit having eight bit shift registers each having a 16-bit parallel input and a 2-bit shift output and the bit shift registers are different in bit width from one another. Data are entered into the bit shift registers with the largest bit-width bit shift register first, such that the respective bit shift registers are shifted rightward by 2 bits per cycle. Four shift registers are disposed between the bit-string distribution circuit and a RAG circuit such that, when bit strings are entered, as delayed cycle by cycle, into eight RAGs of the RAC circuit, the final accumulation results are successively provided from the RACs in a proper order. This reduces the bi-directional DCT processor in circuit arrangement.

    Abstract translation: 蝶形单元的输出被输入到前向DCT中的乘积和单元中,并且乘积和单元的输出以逆DCT输入到蝶形单元中。 产品总和单元采用具有8位移位寄存器的寄存器电路作为位串分配电路,每个寄存器电路具有16位并行输入和2位移位输出,而位移寄存器的位宽与1位不同 另一个。 首先将数据输入到具有最大位宽位移位寄存器的位移寄存器中,使得相应的位移位寄存器向右移动每个周期2位。 四个移位寄存器设置在位串分配电路和RAG电路之间,使得当位串被输入时,逐周期地延迟到RAC电路的八个RAG中,最终累加结果从RAC 正确的顺序 这减少了电路布置中的双向DCT处理器。

    Image forming apparatus with sheet feeding retry function
    26.
    发明授权
    Image forming apparatus with sheet feeding retry function 有权
    具有进纸重试功能的成像设备

    公开(公告)号:US08059976B2

    公开(公告)日:2011-11-15

    申请号:US11778591

    申请日:2007-07-16

    Abstract: After the start of an image formation operation, feeding of a sheet on which an image is to be formed is started, and an image formed on an image carrier is transferred onto the fed sheet. On the other hand, after the start of the image formation operation, in a case that the sheet has not been detected within a predetermined time period in a predetermined position on the upstream side of a transfer position, transfer is stopped, and after the stoppage of the transfer, re-feeding of the sheet is performed. By the re-feeding, in a case that the sheet has been detected in the predetermined position, formation of an image to be transferred onto the sheet is started, then the timing of start of the feeding of the sheet is delayed from the timing of start of the feeding in normal times.

    Abstract translation: 在图像形成操作开始之后,开始输送要形成图像的片材,并且将形成在图像载体上的图像转印到所馈送的片材上。 另一方面,在图像形成操作开始之后,在转印位置的上游侧的预定位置中在预定时间段内没有检测到纸张的情况下,转移停止,并且在停止之后 的转印,进行片材的再进给。 通过重新进给,在预定位置检测到纸张的情况下,开始形成要转印到纸张上的图像,则纸张的进给定时从 正常开始喂食。

    Image forming apparatus, method therefor, and program
    27.
    发明授权
    Image forming apparatus, method therefor, and program 有权
    图像形成装置及其方法和程序

    公开(公告)号:US08055179B2

    公开(公告)日:2011-11-08

    申请号:US12273656

    申请日:2008-11-19

    CPC classification number: G03G15/234

    Abstract: An image forming apparatus capable of efficiently performing an image forming processing even in a case where a post-processing apparatus performs a post-processing during a both-sides printing. A first time period needed by a first both-sides image forming processing and a second time period needed by a second both-sides image forming processing are computed in a case where a post-processing unit performs a post-processing on a recording sheet formed images on both sides thereof. The first time period and the second time period is compared, and any one of the first both-sides image forming processing and the second both-sides image forming processing is selected based on the comparison.

    Abstract translation: 即使在后处理装置在双面打印期间执行后处理的情况下,也能够有效地执行图像形成处理的图像形成装置。 在后处理单元对形成的记录片材进行后处理的情况下,计算由第二双面图像形成处理所需的第一双面图像形成处理和第二时间段所需的第一时间段 图像两侧。 比较第一时间段和第二时间段,并且基于比较来选择第一双侧图像形成处理和第二双面图像形成处理中的任何一个。

    Image forming system and maintenance execution program
    28.
    发明授权
    Image forming system and maintenance execution program 有权
    图像形成系统和维护执行程序

    公开(公告)号:US07826761B2

    公开(公告)日:2010-11-02

    申请号:US12195677

    申请日:2008-08-21

    CPC classification number: G03G15/55

    Abstract: There is provided an image forming system that are capable of preventing a user or operator from forgetting to carry out a maintenance operation based on required sub-maintenance items after execution of a maintenance operation based on an associated maintenance item, such as component replacement, cleaning, or adjustment. A table of maintenance items and sub-maintenance items associated with respective ones of the maintenance items is stored in a ROM. When a CPU determines that a maintenance operation based on a selected one of the maintenance items has been completed, the CPU determines whether or not there is any sub-maintenance item associated with the selected maintenance item, by referring to the table. When it is determined that there is one or more sub-maintenance items associated with the selected maintenance item, a CPU provides control to display the sub-maintenance item or items in an operating/display unit.

    Abstract translation: 提供了一种图像形成系统,其能够基于相关联的维护项目(诸如部件更换,清洁)而在执行维护操作之后基于所需的子维护项目而忘记使用者或操作者进行维护操作 ,或调整。 与各个维护项目相关联的维护项目和子维护项目的表存储在ROM中。 当CPU确定基于所选择的一个维护项目的维护操作已经完成时,CPU通过参考该表来确定是否存在与所选择的维护项目相关联的任何子维护项目。 当确定存在与所选择的维护项目相关联的一个或多个子维护项目时,CPU提供控制以在操作/显示单元中显示子维护项目。

    Image forming apparatus and detachable developer container with wireless communication therebetween
    29.
    发明授权
    Image forming apparatus and detachable developer container with wireless communication therebetween 失效
    图像形成装置和可拆卸的显影剂容器,其间具有无线连接

    公开(公告)号:US07747181B2

    公开(公告)日:2010-06-29

    申请号:US11933748

    申请日:2007-11-01

    Abstract: An image forming apparatus to which a developer container is detachably mountable includes a receiving unit configured to receive, via wireless communication, temperature information detected by a temperature detecting unit, which is disposed in a developer container, from the developer container in a state not mounted to the image forming apparatus. The image forming apparatus further includes a determining unit configured to determine, based on the temperature information received by the receiving unit, whether an oscillating unit disposed in the developer container is to be oscillated, and a transmitting unit configured to transmit a signal for oscillating the oscillating unit to the developer container via wireless communication based on a determination result of the determining unit indicating that the oscillating unit is to be oscillated.

    Abstract translation: 显影剂容器可拆卸地安装在其上的图像形成装置包括:接收单元,被配置为在未安装的状态下从显影剂容器经由无线通信接收由设置在显影剂容器中的温度检测单元检测到的温度信息 到图像形成装置。 图像形成装置还包括确定单元,其被配置为基于由接收单元接收的温度信息来确定设置在显影剂容器中的振荡单元是否将被振荡,以及发送单元,其被配置为发送振荡信号 基于确定单元的确定结果指示振荡单元被振荡的振荡单元经由无线通信到显影剂容器。

    Image forming apparatus and control method therefor
    30.
    发明授权
    Image forming apparatus and control method therefor 有权
    图像形成装置及其控制方法

    公开(公告)号:US07734201B2

    公开(公告)日:2010-06-08

    申请号:US12396569

    申请日:2009-03-03

    CPC classification number: G03G21/14

    Abstract: This invention provides an image forming apparatus capable of shortening the user's print waiting time as much as possible when it is determined that image adjustment is necessary during the image forming operation, and a control method therefor. To accomplish this, in a color image forming apparatus including a plurality of image forming stations which form toner images with a plurality of toners on the basis of a job, it is discriminated whether adjustment processing is necessary during a continuous image forming operation based on the job. If it is discriminated that adjustment processing is necessary, it is determined whether each of the image forming stations has a non-operating time enough to execute the discriminated adjustment processing during the image forming operation. The image forming station determined to have a non-operating time enough to execute adjustment processing executes the discriminated adjustment processing during the non-operating time.

    Abstract translation: 本发明提供一种能够在图像形成操作期间确定需要图像调整时尽可能多地缩短用户的打印等待时间的图像形成装置及其控制方法。 为了实现这一点,在包括基于作业的基础上形成具有多个调色剂的调色剂图像的多个图像形成站的彩色图像形成设备中,判别在基于工作的连续成像操作期间是否需要调整处理 工作。 如果判断需要调整处理,则确定每个图像形成站是否具有足够的非操作时间,以在图像形成操作期间执行鉴别调整处理。 确定为具有足够执行调节处理的非操作时间的图像形成站在非操作时间期间执行鉴别调整处理。

Patent Agency Ranking