会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Memory control with burst-access capability
    • 具有突发访问功能的内存控制
    • US06751160B1
    • 2004-06-15
    • US08678699
    • 1996-07-11
    • Masahiko Murata
    • Masahiko Murata
    • G11C804
    • G06F13/1689G11C7/1018
    • A memory control apparatus which can effect memory high speed when performing a burst access from a CPU or the like to a memory is provided. When the access from the CPU is started, lower digits of the first address of the burst access are set into a counter. The CPU updates the data at a reading timing. By using the counter, the memory executes the access and the data obtained is stored into a latch. With this method, the data is read out from the memory earlier than conventionally, access can be executed at a high speed.
    • 提供了一种当执行从CPU等到存储器的脉冲串访问时可以实现存储器高速的存储器控​​制装置。 当CPU的访问开始时,突发存取的第一个地址的低位被设置为一个计数器。 CPU在读取时刻更新数据。 通过使用计数器,存储器执行访问,并将获得的数据存储到锁存器中。 利用这种方法,比传统方式更早地从存储器中读出数据,可以高速执行访问。
    • 4. 发明授权
    • Image processing apparatus and method and computer program product
    • 图像处理装置及方法及计算机程序产品
    • US06995862B1
    • 2006-02-07
    • US09443115
    • 1999-11-18
    • Masahiko MurataTomoo Iizumi
    • Masahiko MurataTomoo Iizumi
    • G06F15/00
    • H04N1/6022H04N1/46
    • If Y, M, C, and K color component images are serially generated by one color component image generating device in four steps, it takes much time to perform image processing for printing a one-page full-color image. This makes it impossible to increase the printing speed. In addition, since conversion to Y, M, C, and K data is performed before rendering, rendering logic cannot be faithfully implemented, resulting in poor color reproducibility. In order to solve these problems, image generating devices (103–105) respectively render R, G, and B color component images in bitmap memories 106 to 108, which are divided into areas in units of predetermined bands obtained by dividing a page, on the basis of a display list which is common to R, G, and B data and stored in a memory (102). The rendered color component images on a band basis are converted into C, M, Y, and K color component images by a color space converter (109) in synchronism with the operation of a printer engine.
    • 如果通过四个步骤由一个颜色分量图像生成装置串行地生成Y,M,C和K颜色分量图像,则执行用于打印单页全色图像的图像处理花费大量时间。 这使得不可能提高打印速度。 此外,由于在渲染之前进行到Y,M,C和K数据的转换,不能忠实地执行渲染逻辑,导致差的颜色再现性。 为了解决这些问题,图像产生装置(103-105)分别将位图存储器106至108中的R,G和B颜色分量图像分割成分割为通过划分页面而获得的预定频带的单位的区域 R,G和B数据共同的并存储在存储器(102)中的显示列表的基础。 与打印机引擎的操作同步地,通过颜色空间转换器(109)将基于频带的渲染的颜色分量图像转换成C,M,Y和K颜色分量图像。
    • 7. 发明授权
    • Recording apparatus
    • 记录装置
    • US06246488B1
    • 2001-06-12
    • US08925432
    • 1997-09-08
    • Masahiko Murata
    • Masahiko Murata
    • G06F1500
    • G06K15/12G06K15/1851G06K15/1857G06K2215/0065
    • A plurality of image processors each include an image generation unit which generates image data for respective drawing units based on input record data. An image memory stores the image data generated by the image generation unit, and a data transfer unit transfers the record data from the image memory to a recording mechanism in synchronism with an operation of the recording mechanism. Image data of different areas of an image are alternately generated by the plurality of image processors, and are recorded on a recording medium.
    • 多个图像处理器各自包括图像生成单元,该图像生成单元基于输入记录数据生成各个绘图单元的图像数据。 图像存储器存储由图像生成单元生成的图像数据,并且数据传送单元与记录机构的操作同步地将记录数据从图像存储器传送到记录机构。 图像的不同区域的图像数据由多个图像处理器交替地产生,并被记录在记录介质上。
    • 8. 发明授权
    • Output apparatus with dot density adjustments
    • 具有点密度调节的输出设备
    • US5355231A
    • 1994-10-11
    • US974347
    • 1992-11-10
    • Masahiko Murata
    • Masahiko Murata
    • G06K15/00H04N1/40
    • G06K15/00G06K2215/0011G06K2215/0071G06K2215/0077
    • An output apparatus for receiving code information, developing it into a bit map and recording it, in which the code information is developed into image information of a bit pattern form the image information is recorded on a recording medium and an image which is formed on the recording medium can be recorded while a dot density of the image is changed, and a the dot density is changed for use by the recording means in correspondence to the code system designated by the code information. The printing dot density is automatically changed to the dot density corresponding to the print control program such as an emulation program or the like, so that characters of different fonts such as English and Japanese can be automatically printed at the optimum printing dot densities.
    • 一种用于接收代码信息,将其发展成位图并将其记录在其中的代码信息的输出设备被记录在形成图像信息的位图形的图像信息中,并被记录在记录介质上并形成在图像上的图像 可以在图像的点密度改变时记录记录介质,并且对应于由代码信息指定的代码系统,改变记录装置使用的点密度。 打印点密度自动改变为与诸如仿真程序等的打印控制程序相对应的点密度,使得可以以最佳打印点密度自动打印诸如英文和日文的不同字体的字符。
    • 9. 发明授权
    • Rendering apparatus and method, and storage medium
    • 渲染装置和方法以及存储介质
    • US06628289B1
    • 2003-09-30
    • US09603361
    • 2000-06-26
    • Masahiko Murata
    • Masahiko Murata
    • G06F1580
    • G06T1/20G09G5/393
    • A rendering apparatus has an image generation unit for generating a source image, an address generation unit for generating the read and write addresses of a bitmap memory, a DMA read unit for directly reading out data from the bitmap memory in accordance with the generated address, an input data holding unit for holding the data read from the bitmap memory, a logic operation unit for making a logic operation on the basis of the read data and data of the source image, an output data holding unit for holding the logically operated data, and a DMA write unit for writing the held data in the bitmap memory in accordance with the generated address, and synchronously processes a data input process for reading out data from the bitmap memory and holding that data in the input data holding unit, the logic operation, and an output process for writing the logic operation result at a predetermined address of the bitmap memory parallel to each other.
    • 渲染装置具有用于生成源图像的图像生成单元,用于生成位图存储器的读取和写入地址的地址生成单元,用于根据生成的地址从位图存储器直接读出数据的DMA读取单元, 用于保持从位图存储器读取的数据的输入数据保持单元,用于基于读取的数据和源图像的数据进行逻辑运算的逻辑运算单元,用于保存逻辑运算数据的输出数据保持单元, 以及DMA写入单元,用于根据生成的地址将保持的数据写入位图存储器,并且同步处理用于从位图存储器读出数据的数据输入处理并将该数据保存在输入数据保持单元中,逻辑运算 以及用于将逻辑运算结果写入位图存储器的预定地址的输出处理。
    • 10. 发明授权
    • Image output apparatus and control method therefor
    • 图像输出装置及其控制方法
    • US06128095A
    • 2000-10-03
    • US884461
    • 1997-06-27
    • Masahiko Murata
    • Masahiko Murata
    • B41J21/00G06F3/12G06K15/02G06T11/00H04N1/00B41B15/00B41J15/00G06F15/00
    • G06K15/02G06K15/1851G06K15/1861G06K2215/0065G06K2215/008
    • An image output apparatus generates image data in band units, and performs image-data generation and image-data output alternately using two band memories. Prior to image-data output, image data is preparatorily generated by each band, and it is determined whether or not there is a band requiring time for image-data generation longer than time for image-data output for one band. Regarding this band, the preparatorily-generated image data is stored. Upon printing, regarding a band, of which it has been determined that image data can be generated in realtime, image is generated in parallel to image output from its previous band, while regarding a band, of which it has been determined that image data cannot be generated in realtime, the stored image data is outputted after the completion of image output from its previous band.
    • 图像输出装置以带状单位生成图像数据,并且使用两个带存储器交替地执行图像数据生成和图像数据输出。 在图像数据输出之前,图像数据由每个频带预先产生,并且确定是否存在对于一个频带的图像数据输出的时间长于图像数据产生时间的频带。 关于该频带,存储准备生成的图像数据。 在打印时,关于已经确定可以实时生成图像数据的频带,与从其前一个频带输出的图像并行地生成图像,同时关于已经确定图像数据不能够的频带 实时地产生,在从其先前的频带输出的图像完成之后输出所存储的图像数据。