Bar code reader and bar code read control method
    31.
    发明授权
    Bar code reader and bar code read control method 有权
    条码阅读器和条形码读取控制方法

    公开(公告)号:US07051936B2

    公开(公告)日:2006-05-30

    申请号:US10694274

    申请日:2003-10-29

    IPC分类号: G06K15/00 G06K7/10

    摘要: A bar code reader has an arrangement to communicate with a host apparatus. The bar code reader includes a read unit that reads a bar code attached to an article, and outputs bar code information corresponding to the read bar code; a term information acquisition unit that acquires term information included in the bar code information; and a term expiration check unit that checks whether the term of the article has expired based on the term information. A notification unit notifies that the term of the article has expired upon determination by the term expiration check unit that the term of the article has expired.

    摘要翻译: 条形码读取器具有与主机设备通信的布置。 条形码读取器包括:读取单元,读取附在物品上的条形码,并输出与读取的条形码对应的条形码信息; 术语信息获取单元,其获取包括在条形码信息中的术语信息; 以及术语到期检查单元,其基于术语信息检查文章的术语是否已经过期。 通知单位通知文章的期限在期限检查单元确定文章的期限已经到期时已过期。

    Bar-code reader and method of reading bar-code
    32.
    发明授权
    Bar-code reader and method of reading bar-code 失效
    条码阅读器和阅读条形码的方法

    公开(公告)号:US07021546B2

    公开(公告)日:2006-04-04

    申请号:US10707695

    申请日:2004-01-05

    IPC分类号: G06K7/10

    CPC分类号: G06K7/14

    摘要: In a bar-code generally number of modules corresponding to each character is seven. However, if the number of modules judged from the data obtained by reading a bar code is, for example, six, the character is demodulated using a demodulation-pattern table corresponding to six modules.

    摘要翻译: 在条形码中,每个字符对应的模块通常是七个。 然而,如果从通过读取条形码获得的数据判断出的模块的数量是例如6,则使用对应于六个模块的解调模式表来解调字符。

    Thin-film slicer
    33.
    发明申请
    Thin-film slicer 审中-公开
    薄膜切片机

    公开(公告)号:US20050120854A1

    公开(公告)日:2005-06-09

    申请号:US11000847

    申请日:2004-12-01

    摘要: A thin-film slicer is disclosed that comprises a base; a sample holder; a cutting blade; and a feeder, wherein the sample holder and the cutting blade are placed at predetermined angles with respect to the base; the sample holder sandwiches the sample surfaces of the thin film at a portion other than a portion to be cut; the cutting blade is provided movably in a straight line in a direction that forms the predetermined angle with respect to the direction of the sample surfaces of the thin film, and cuts the thin film held by the sample holder from a sample-surface side; and the feeder feeds the cutting blade in a straight line in the direction that forms the predetermined angle with respect to the sample surfaces of the thin film held by the sample holder.

    摘要翻译: 公开了一种薄膜切片机,其包括基部; 样品架 切割刀片 和进料器,其中样品保持器和切割刀片相对于基座以预定角度放置; 样品保持器在除了要切割的部分之外的部分夹持薄膜的样品表面; 切割刀片沿相对于薄膜的样品表面的方向形成预定角度的方向在直线上可移动地设置,并且从样品表面侧切割由样品保持器保持的薄膜; 并且进给器沿相对于由样品架保持的薄膜的样品表面形成预定角度的方向以直线馈送切割刀片。

    System for reducing pump cavitation
    34.
    发明授权
    System for reducing pump cavitation 失效
    减少泵气蚀的系统

    公开(公告)号:US06834493B2

    公开(公告)日:2004-12-28

    申请号:US10196055

    申请日:2002-07-17

    IPC分类号: F02K946

    CPC分类号: F04D29/669 F02K9/46

    摘要: Cavitation is reduced in a rotary pump while the pump performance is maintained by utilizing a low-temperature fluid source already present in the pump system. The fluid from the low-temperature fluid source receives heat from the fluid flowing to the pump, thereby lowering its temperature and the saturated vapor pressure, which increases the allowable margin for a decrease in fluid pressure and reduces the occurrence of cavitation. The pump system may be used for a liquid rocket engine. The fluid velocity of the fluid directed to the pump is low before releasing heat, so there is only a slight pressure loss at the pump. Accordingly, the temperature is lowered and the occurrence of cavitation is reduced within the pump.

    摘要翻译: 通过利用已经存在于泵系统中的低温流体源来维持泵性能,旋转泵中的气蚀减小。 来自低温流体源的流体从流动到泵的流体接收热量,从而降低其温度和饱和蒸气压,这增加了流体压力降低的允许余量并减少了空化现象。 泵系统可用于液体火箭发动机。 在释放热量之前,引导到泵的流体的流体速度低,因此在泵处仅有轻微的压力损失。 因此,降低了温度,并且在泵内发生了气穴。

    Commodity information management system
    35.
    发明授权
    Commodity information management system 失效
    商品信息管理系统

    公开(公告)号:US06719202B1

    公开(公告)日:2004-04-13

    申请号:US09282450

    申请日:1999-03-31

    IPC分类号: G06K710

    摘要: A commodity information management system including a deactivator for deactivating a security tag activated and attached to a commodity after a barcode is read by a reader, a magnetic detector for detecting magnetism of the security tag having been deactivated by the deactivator, and a control section for sending the result of detection by the magnetic detector to an operator with an LED and a speaker. The operator recognizes whether the security of the security tag is released or not according to the light through the LED and sound by the speaker.

    摘要翻译: 一种商品信息管理系统,包括用于在由读取器读取条形码之后去激活激活并附加到商品的安全标签的去激活器,用于检测由所述去激活器停用的所述安全标签的磁性的磁检测器,以及用于 通过LED和扬声器将磁检测器的检测结果发送到操作者。 操作者根据通过LED的光和扬声器的声音来识别安全标签的安全性是否被释放。

    Bar code reader, scaling device and scaling method
    36.
    发明授权
    Bar code reader, scaling device and scaling method 失效
    条码阅读器,缩放设备和缩放方法

    公开(公告)号:US06488207B1

    公开(公告)日:2002-12-03

    申请号:US09473987

    申请日:1999-12-29

    IPC分类号: G06K1500

    摘要: A bar code reader includes bar code processing units (10, 11) for generating a bright/dark pattern forming a bar code (40) by optically scanning a bar code forming surface of an object (4), converting into plural categories of module values indicating widths of the respective areas, and demodulating the bar code into character data, a scaling unit for creating scale data by scaling a weight of the object to be sold by weight, a adjustment control unit (11) to perform zero-setting in response to a request for initializing the scaling unit, and a weight change detecting unit (11) for judging at least one of an increment change and a decrement change from zero in weight, and making a corresponding piece of scale data visibly displayed when in the increment change and making an absolute value of a corresponding piece of scale data visibly displayed when in the decrement change.

    摘要翻译: 条形码阅读器包括条形码处理单元(10,11),用于通过光学扫描对象(4)的条形码形成表面来产生形成条形码(40)的亮/暗图案,转换成多类模块值 指示各个区域的宽度,并将条形码解码为字符数据;缩放单元,用于通过缩放通过权重销售的待销售对象的权重来创建比例数据;调整控制单元(11),以响应于零设置 以及用于初始化缩放单元的请求,以及权重变化检测单元(11),用于从加权中从零开始增加改变和递减变化中的至少一个,并且当增量中显示相应的比例数据时可视地显示 当减量变化时,更改并显示对应的比例数据的绝对值。

    Information processing device
    37.
    发明授权
    Information processing device 失效
    信息处理装置

    公开(公告)号:US06249874B1

    公开(公告)日:2001-06-19

    申请号:US08947158

    申请日:1997-10-08

    IPC分类号: G06F126

    CPC分类号: G06F3/00 G06F3/023

    摘要: An information processing device connectable to another device via a transmission line includes an interface circuit connected to the transmission line, and a circuit which sends a signal to the transmission line and receive a signal from the transmission line. The interface circuit is supplied with electricity from the above another device. The above circuit is supplied with electricity from an external power source connected to the information processing device.

    摘要翻译: 经由传输线路连接到另一设备的信息处理设备包括连接到传输线路的接口电路,以及向传输线路发送信号并从传输线路接收信号的电路。 接口电路由上述另一设备供电。 上述电路由与信息处理装置连接的外部电源供电。

    Apparatus for and method of detecting bar code
    38.
    发明授权
    Apparatus for and method of detecting bar code 失效
    条形码检测装置及方法

    公开(公告)号:US6059187A

    公开(公告)日:2000-05-09

    申请号:US628109

    申请日:1996-04-09

    IPC分类号: G06K7/00 G06K7/10 G06K7/14

    CPC分类号: G06K7/1486 G06K7/14

    摘要: Bar with count values indicating widths of white and black bars, which are reciprocally obtained, are input to buffers connected in series at 16 stages. The bar width count values written to those buffers are sequentially shifted each time a new bar width count value is input. A comparing circuit compares the widths of the adjacent bars in the same color with each other and checks whether or not a ratio therebetween falls within a range of 0.2-5.0 times as large as each other. Results of the comparisons by this comparing circuit are written to result registers connected in series at 13 stages. The check-results written to those result registers are sequentially shifted each time a new bar width count value is input. Accordingly, if all the check results written to all the result registers indicate an "in-range" state, it follows that the fifteen or more bars consecutively meet a bar code condition. Hence, the counter lets an AND gate open. If even one of the check results written to the result registers indicates an "out-of-range" state, the counter starts counting. Then, when a count result reaches 17, the counter lets the AND gate close. Therefore, just when one of the check results written to the result registers is in the "out-of-range" state, the bar width count value written to each buffer is output. The bar width count values input thereafter are disposed of.

    摘要翻译: 具有表示白色和黑色条的宽度的计数值的条,其被相互获得输入到以16级串联连接的缓冲器。 每当输入新的条形宽度计数值时,写入这些缓冲器的条形宽度计数值被顺序地移位。 比较电路将相同颜色的相邻条的宽度彼此进行比较,并且检查它们之间的比率是否在彼此的0.2-5.0倍的范围内。 该比较电路的比较结果被写入到13个阶段串联连接的结果寄存器。 每当输入新的条形宽度计数值时,写入这些结果寄存器的检查结果顺序地移动。 因此,如果写入所有结果寄存器的所有检查结果表示“范围内”状态,则十五个或更多个条连续满足条形码条件。 因此,计数器使AND门打开。 如果写入结果寄存器的检查结果中的一个指示“超出范围”状态,则计数器开始计数。 然后,当计数结果达到17时,计数器使AND门关闭。 因此,当写入结果寄存器的检查结果之一处于“超出范围”状态时,输出写入每个缓冲区的条形宽度计数值。 然后处理其后输入的条宽计数值。

    Method and apparatus for detecting and storing bar bode data and
re-detecting undetected data
    39.
    发明授权
    Method and apparatus for detecting and storing bar bode data and re-detecting undetected data 失效
    用于检测和存储条形码数据并重新检测未检测数据的方法和装置

    公开(公告)号:US5519199A

    公开(公告)日:1996-05-21

    申请号:US307450

    申请日:1994-09-21

    IPC分类号: G06K7/10 G06K7/14

    CPC分类号: G06K7/1486 G06K7/14

    摘要: This invention is intended to contribute to improvements of the reading accuracy of a bar code reader and performance of a POS system or the like. To attain this object, according to the invention, when one of the data blocks constituting a bar code cannot be detected, addresses of the non-detected data block are determined based on a width of the detected data block and addresses of the center bar. The invention is constituted such that data of the previously non-detected data block is detected based on its addresses.

    摘要翻译: 本发明旨在有助于提高条形码读取器的读取精度和POS系统的性能等。 为了达到这个目的,根据本发明,当不能检测构成条形码的数据块之一时,根据检测数据块的宽度和中心条的地址来确定未检测数据块的地址。 本发明构成为基于其地址来检测先前未检测的数据块的数据。

    Method of and apparatus for demodulating bar code
    40.
    发明授权
    Method of and apparatus for demodulating bar code 失效
    用于解码条形码的方法和装置

    公开(公告)号:US5502296A

    公开(公告)日:1996-03-26

    申请号:US310045

    申请日:1994-09-21

    IPC分类号: G06K7/00 G06K7/10 G06K7/14

    摘要: An apparatus for demodulating bar codes is disclosed. In this apparatus of this invention, a distortion quantity calculation unit for calculates a distortion quantity of a bar width of a character to be demodulated by use of bar code data generated by reading the bar codes in which characters are expressed by bar widths. A distortion quantity determining unit determines whether or not a bar width distortion quantity calculated by the distortion quantity calculation unit falls within a range of predetermined values. A first demodulation unit, when determining that the distortion quantity of the bar width falls within the range of the predetermined values, demodulates the character from the bar code data by effecting a first correcting process on the bar width distortion quantity. A second demodulation unit, when determining that the distortion quantity of the bar width does not fall within the range of the predetermined values, demodulates the character from the bar code data by effecting a second correcting process on the distortion quantity of the bar width.

    摘要翻译: 公开了一种用于解调条形码的装置。 在本发明的该装置中,一种失真量计算单元,用于通过使用通过读取通过条形宽度表示字符的条形码产生的条形码数据来计算要解调的字符的条形宽度的失真量。 失真量确定单元确定由失真量计算单元计算出的条宽失真量是否在预定值的范围内。 第一解调单元,当确定条宽的失真量落在预定值的范围内时,通过对条宽失真量进行第一校正处理来解码来自条形码数据的字符。 第二解调单元,当确定条宽度的失真量不落在预定值的范围内时,通过对条宽的失真量进行第二校正处理来解码来自条形码数据的字符。