Modifying print information based on feature detection
    1.
    发明授权
    Modifying print information based on feature detection 失效
    基于特征检测修改打印信息

    公开(公告)号:US5627651A

    公开(公告)日:1997-05-06

    申请号:US504148

    申请日:1995-07-19

    CPC分类号: G06T5/20 G06K15/1874

    摘要: An information processing method includes inputting bit information, temporarily storing at least part of the input bit information, and detecting whether the stored bit information coincides with one predetermined feature of plural such predetermined features. Print information for an object pixel which corresponds to a stored bit is modified in a case where coincidence is detected. Modification may include, for example, contour retention in a case where a rectangular portion is detected, line width discrimination, or white line discrimination. In addition, second feature detection can determine that a right-angled portion is not involved, in which case print information is modified only if coincidence is detected with plural predetermined features and a right-angled portion is not detected.

    摘要翻译: 一种信息处理方法,包括:输入比特信息,临时存储至少一部分输入比特信息,以及检测所存储的比特信息是否与多个预定特征的一个预定特征一致。 在检测到符合的情况下修改对应于存储位的对象像素的打印信息。 修改例如可以包括在检测到矩形部分的情况下的轮廓保持,线宽判别或白线鉴别。 此外,第二特征检测可以确定不涉及直角部分,在这种情况下,仅当检测到具有多个预定特征的一致性并且未检测到直角部分时,才修改打印信息。

    Image smoothing using selection among plural pre-stored pixel patterns
as smoothed data
    3.
    发明授权
    Image smoothing using selection among plural pre-stored pixel patterns as smoothed data 失效
    使用多个预先存储的像素图案之间的选择作为平滑数据进行图像平滑

    公开(公告)号:US5652660A

    公开(公告)日:1997-07-29

    申请号:US430161

    申请日:1995-04-27

    摘要: Binary data (VDO) developed to a dot pattern are sequentially stored in line memories (1-9). A processing circuit (43) is constituted by a logic calculation circuit, and determines an edge portion of an image or a halftone image on the basis of 11.times.9 pixel data in shift registers (34-43). When the edge portion of an image is determined, data of a pixel of interest is converted to data that can print a smooth edge portion. Changed data (VDOM) is converted again according to the type of toner. The converted signal is supplied to a laser driver of a printer, and a printing operation is performed by scanning a laser. A resolution setting unit (1700) receives a resolution setting command from an external apparatus (1300), and sets a designated resolution in a printer (1200) according to the resolution setting command. The resolution setting unit (1700) divides one pixel into an optimal number of pixel sections on the basis of the designated resolution, and sets a logic circuit for performing optimal smoothing processing for divided data in a smoothing unit (1018). Bit map development based on code data supplied from the external apparatus (1300), and smoothing processing according to a smoothing logic, are performed.

    摘要翻译: 显影为点图案的二进制数据(VDO)被顺序存储在行存储器(1-9)中。 处理电路(43)由逻辑运算电路构成,根据移位寄存器(34-43)中的11×9像素数据,确定图像的边缘部分或半色调图像。 当确定图像的边缘部分时,感兴趣的像素的数据被转换成能够打印平滑边缘部分的数据。 更改的数据(VDOM)将根据墨粉类型再次进行转换。 转换的信号被提供给打印机的激光驱动器,并且通过扫描激光器执行打印操作。 分辨率设定单元(1700)从外部设备(1300)接收分辨率设置命令,并根据分辨率设置命令在打印机(1200)中设置指定的分辨率。 分辨率设置单元(1700)根据指定的分辨率将一个像素划分为最佳数量的像素部分,并且设置用于对平滑单元(1018)中的分割数据执行最佳平滑处理的逻辑电路。 执行基于从外部设备(1300)提供的代码数据和根据平滑逻辑的平滑处理的位图开发。

    Recording apparatus with image modification for increased image
resolution
    6.
    发明授权
    Recording apparatus with image modification for increased image resolution 失效
    具有增强图像分辨率的图像修改的记录装置

    公开(公告)号:US5465157A

    公开(公告)日:1995-11-07

    申请号:US838871

    申请日:1992-02-21

    CPC分类号: G06T5/20 G06K15/1874

    摘要: An information recording apparatus capable of contour smoothing by modifying the data of an object pixel based on pixel data in a surrounding area. There is employed a wide reference area, for example 11.times.9 pixels, divided into plural reference areas, all of which are referred to in the modification of the object pixel, and the modification of the object pixel is achieved by dividing the object pixel into plural sub pixels. In this manner the contour smoothing can be achieved in a more natural manner, also in consideration of the curvature of the contour. Also the modification of the object pixel is inhibited if the original image is identified as a halftone image or certain characters, in order to avoid image blurting by such smoothing.

    摘要翻译: 一种信息记录装置,其能够通过基于周边区域中的像素数据修改对象像素的数据进行轮廓平滑。 采用宽参考区域,例如11×9像素,被划分为多个参考区域,所有这些参考区域在对象像素的修改中被称为,并且通过将对象像素划分为多个子图像来实现对象像素的修改 像素。 以这种方式,考虑到轮廓的曲率,可以以更自然的方式实现轮廓平滑。 此外,如果原始图像被识别为半色调图像或某些字符,则对象像素的修改被禁止,以便通过这种平滑来避免图像模糊。

    Beam recording apparatus with intensity control
    7.
    发明授权
    Beam recording apparatus with intensity control 失效
    具有强度控制的光束记录装置

    公开(公告)号:US5412408A

    公开(公告)日:1995-05-02

    申请号:US64745

    申请日:1993-05-21

    CPC分类号: G06K15/1209 G06K15/1223

    摘要: An image recording apparatus records an image on a recording medium by scanning a spot light beam in accordance with image information. The apparatus has a storage device for storing the image information corresponding in amount to at least three sub-scan lines, and a light intensity controller for increasing and decreasing the intensity the light beam in accordance with the contents of the storage device relative to a standard intensity. A light beam of the standard intensity satisfies a relation of 1.8.ltoreq.d/p where d represents a light beam diameter (defined as the diameter at which the light beam intensity lowers to 1/e.sup.2 (e: base of the natural logarithms) of the intensity at the light beam center, and p represents an interval between respective scan lines.

    摘要翻译: 图像记录装置根据图像信息通过扫描点光束将图像记录在记录介质上。 该装置具有用于存储对应于至少三个副扫描线的图像信息的存储装置,以及用于根据存储装置的内容相对于标准增加和减小光束强度的光强度控制器 强度。 标准强度的光束满足1.8

    Microcontroller and electronic control unit
    9.
    发明授权
    Microcontroller and electronic control unit 有权
    微控制器和电子控制单元

    公开(公告)号:US08639905B2

    公开(公告)日:2014-01-28

    申请号:US13614313

    申请日:2012-09-13

    IPC分类号: G06F12/02

    CPC分类号: G06F11/1641 G06F11/1683

    摘要: A microcontroller in which respective CPUs execute different applications so as to improve processing performance, and the respective CPUs execute an application that requires safety and mutually compare the results thereof so as to enhance the reliability of write data is provided. The microcontroller has a plurality of processing systems made up of a first CPU, a second CPU, a first memory and a second memory, and for the instruction processing about specific processing set in advance, the write to peripheral modules which are not multiplexed is executed twice, and the write data of the first time and the second time are mutually collated.

    摘要翻译: 其中相应CPU执行不同应用以提高处理性能的微控制器,并且相应的CPU执行需要安全性并相互比较其结果的应用,以提供写入数据的可靠性。 微控制器具有由第一CPU,第二CPU,第一存储器和第二存储器构成的多个处理系统,并且对于关于预先设定的特定处理的指令处理,执行未复用的对外围模块的写入 两次,并且第一次和第二次的写入数据被相互整理。

    Serial data transferring apparatus
    10.
    发明授权
    Serial data transferring apparatus 有权
    串行数据传输设备

    公开(公告)号:US07260657B2

    公开(公告)日:2007-08-21

    申请号:US10491285

    申请日:2001-10-02

    IPC分类号: G06F3/00 G06F5/00

    摘要: A master unit sends a start signal to a slave unit. When receiving the start signal from the master unit, the slave unit sends, to the master unit, a synchronization field that is a data train (pulse signal) indicative of a transfer clock with which the slave unit is able to perform transferring and receiving operations. The master unit sends, to the slave unit, command data in accordance with the transfer clock indicated by the synchronization field sent from the slave unit. In response to the command data sent from the master unit, the slave unit sends, to the master unit, response data in accordance with the transfer clock indicated by the synchronization field. Thus, in a communication system employing a serial data transferring apparatus of the present invention, the master unit establishes the synchronization for the data transfer, while the slave unit is free from a burden of establishing the synchronization for the data transfer. A serial data transferring apparatus is realized which can simplify the structure of the slave unit, cut the total cost, and reduce noise.

    摘要翻译: 主单元向从单元发送启动信号。 当从主单元接收到起始信号时,从单元向主单元发送同步字段,该同步字段是指示从单元能够执行传送和接收操作的传送时钟的数据串(脉冲信号) 。 主单元根据从从单元发送的同步字段指示的传送时钟向从属单元发送命令数据。 响应于从主单元发送的命令数据,从单元根据由同步字段指示的传送时钟向主单元发送响应数据。 因此,在采用本发明的串行数据传送装置的通信系统中,主单元建立用于数据传送的同步,而从单元没有建立用于数据传送的同步的负担。 实现了串行数据传送装置,其可以简化从单元的结构,降低总成本并降低噪声。