Character recognition device and a method therefor
    32.
    发明授权
    Character recognition device and a method therefor 有权
    字符识别装置及其方法

    公开(公告)号:US07233697B2

    公开(公告)日:2007-06-19

    申请号:US10108625

    申请日:2002-03-29

    申请人: Hiroyuki Mizutani

    发明人: Hiroyuki Mizutani

    CPC分类号: G06K9/34 G06K2209/01

    摘要: The present invention relates to an optical character recognition device (OCR) for reading a form provided with character frames in reading fields, into which a user fills each character. Characteristic vectors are extracted from the character images of each frame. A number of characters decision unit 16, into which the characteristic vectors are input, decides the number of characters filled in one of the character frames. A character separation unit 18 separates each of characters from the character image based on the number of characters decided by the decision unit 16. The character recognition unit 20 then recognizes each of the character. The OCR according o the present invention is able to read the form correctly, in which a plurality of characters are filled in one of the frames.

    摘要翻译: 本发明涉及一种用于读取在用户填充每个字符的读取字段中提供有字符帧的形式的光学字符识别装置(OCR)。 从每帧的字符图像中提取特征向量。 输入特征向量的多个字符决定单元16决定在一个字符帧中填充的字符数。 字符分离单元18基于由决定单元16确定的字符数,从字符图像中分离出每个字符。 然后,字符识别单元20识别每个字符。 根据本发明的OCR能够正确地读取其中多个字符被填充在一个帧中的形式。

    Method for manufacturing magnetostrictive materials
    33.
    发明授权
    Method for manufacturing magnetostrictive materials 失效
    制造磁致伸缩材料的方法

    公开(公告)号:US5114467A

    公开(公告)日:1992-05-19

    申请号:US673555

    申请日:1991-03-22

    摘要: A method for manufacturing rare earth-iron magnetostrictive materials such as Tb.sub.x Dy.sub.1-x Fe.sub.2-w wherein 0.20.ltoreq.x.ltoreq.1.00 and 0.ltoreq.w.ltoreq.0.20. Rare earth and iron raw materials are continuously fed into a plasma arc melting furnace having a plasma arc torch and a water-cooled bottomless elongated mold located beneath the torch. The raw materials are melted together by plasma flames to form a pool of a molten alloy at the top of the mold. Heat is removed from the melt by water cooling through the mold, thereby causing the melt to solidify progressively from the bottom thereof. The solidified body is continuously pulled down in the mold.

    摘要翻译: 稀土 - 铁磁致伸缩材料如TbxDy1-xFe2-w的制造方法,其中0.20≤x≤1.00且0≤w≤0.20。 将稀土和铁原料连续供入等离子体电弧熔炉中,该等离子体电弧焊炉具有位于割炬下方的等离子弧焊炬和水冷无底细长模具。 原料通过等离子体火焰熔化在一起,以在模具的顶部形成熔融合金池。 通过水通过模具从熔体中除去热量,从而使熔体从底部逐渐固化。 凝固体在模具中连续拉下。

    Communications network using an enciphering and deciphering device
    35.
    发明授权
    Communications network using an enciphering and deciphering device 失效
    通信网络使用加密和解密设备

    公开(公告)号:US4823388A

    公开(公告)日:1989-04-18

    申请号:US14213

    申请日:1987-02-05

    摘要: A communications network system is constructed by connecting a plurality of customer terminals to one central terminal via communication lines. Enciphering devices and a deciphering device, such as IC (integrated circuit) cards, are provided for the terminals. In order to achieve a digital signature for a transaction message sent from a customer to the center, the message is enciphered according to a prescribed enciphering algorithm using a key word that can specify the sender and the transaction. At the central terminal the enciphered message is deciphered according to a prescribed deciphering algorithm that is different from the enciphering algorithm using a key word which can specify the sender and the transaction. The key data and encipering and deciphering algorithms are sealed in the enciphering and deciphering devices such that they cannot be accessed from the outside.

    摘要翻译: 通过经由通信线路将多个顾客终端连接到一个中央终端来构建通信网络系统。 为终端提供加密设备和解密设备(如IC(集成电路)卡)。 为了实现从客户发送到中心的交易消息的数字签名,根据规定的加密算法,使用可以指定发送者和交易的关键字对消息进行加密。 在中央终端,根据规定的解密算法对加密的消息进行解密,该解密算法与使用可指定发送者和交易的关键字的加密算法不同。 密钥数据和加密和解密算法被密封在加密和解密设备中,使得它们不能从外部访问。

    Individual discrimination card
    36.
    发明授权
    Individual discrimination card 失效
    个人歧视卡

    公开(公告)号:US4650980A

    公开(公告)日:1987-03-17

    申请号:US714498

    申请日:1985-03-21

    申请人: Hiroyuki Mizutani

    发明人: Hiroyuki Mizutani

    摘要: An individual discrimination card in accordance with the present invention includes a memory for memorizing the data which represents the frequency of erroneous input of a secret code data. The erroneous input frequency data comprises a first data and a second data. The individual discrimination card judges whether or not a secret code data is an erroneous input, and includes as well a microprocessor which lets the memory unit to memorize the first data when the secret code data is an erroneous input, while lets the first data in the memory unit to be rewritten to the second data when the secret code data is a legitimate one.

    摘要翻译: 根据本发明的个人识别卡包括用于存储表示秘密码数据的错误输入频率的数据的存储器。 错误的输入频率数据包括第一数据和第二数据。 个别识别卡判断秘密码数据是否为错误输入,并且还包括微处理器,当秘密码数据为错误输入时,允许存储单元存储第一数据,同时使第 当秘密码数据是合法的时,存储器单元被重新写入第二数据。

    Apparatus for controlling a tomograph display
    37.
    发明授权
    Apparatus for controlling a tomograph display 失效
    用于控制断层摄影显示的装置

    公开(公告)号:US4313163A

    公开(公告)日:1982-01-26

    申请号:US112453

    申请日:1980-01-16

    申请人: Hiroyuki Mizutani

    发明人: Hiroyuki Mizutani

    IPC分类号: G01N23/04 A61B6/03 G06T11/00

    摘要: An apparatus for generating a tomographic display projects X-ray beams in a fan-shaped array through a subject in many directions within a plane, detects how much each X-ray has been absorbed by the subject, and obtains the X-ray absorption coefficient of a given point of the subject existing within the plane. X-ray absorption data are back-projected onto a reference line existing in the plane are accumulated in the pixels defining the subject under examination, are distributed onto said given point of the subject, to obtain the distribution of X-ray absorption coefficients in said plane of the subject.

    摘要翻译: 用于产生断层图像显示装置的装置在平面内的多个方向上通过被检体投射扇形阵列中的X射线束,检测被检体吸收了多少X射线,得到X射线吸收系数 在飞机内存在的主题的给定点。 X射线吸收数据被反投影到存在于平面中的参考线上,被积聚在限定被检查对象的像素中,分布在被检体的所述给定点上,以获得所述X射线吸收系数的分布 主体的平面。