Data coding method, data decoding method, data compression apparatus,
and data decompression apparatus
    41.
    发明授权
    Data coding method, data decoding method, data compression apparatus, and data decompression apparatus 失效
    数据编码方法,数据解码方法,数据压缩装置和数据解压缩装置

    公开(公告)号:US5844508A

    公开(公告)日:1998-12-01

    申请号:US732054

    申请日:1996-10-17

    CPC分类号: H03M7/48

    摘要: A data compression and decompression apparatus and method providing a high compression ratio. The data compressing apparatus includes, for example, an obtaining section, a first coding section, a first controlling section, a judging section, a second coding section, and a second controlling section. Characters are obtained one after another from a compression target. A code is then output corresponding to the character when the character and a predetermined number of characters are not identical. Subsequently, the number of characters obtained are counted when the character and the predetermined number of characters are identical, and a code corresponding to the number of characters counted is output when the character obtained is not identical with the predetermined number of characters.

    摘要翻译: 一种提供高压缩比的数据压缩和解压缩装置和方法。 数据压缩装置包括例如获取部分,第一编码部分,第一控制部分,判断部分,第二编码部分和第二控制部分。 字符从压缩目标一个接一个地获得。 然后当字符和预定数量的字符不相同时,对应于字符输出代码。 随后,当字符和预定数量的字符相同时,对所获得的字符数进行计数,并且当所获得的字符与预定字符数不相同时,输出与所计数的字符数相对应的代码。

    Data compressing apparatus, data restoring apparatus and data
compressing/restoring system
    42.
    发明授权
    Data compressing apparatus, data restoring apparatus and data compressing/restoring system 失效
    数据压缩装置,数据恢复装置和数据压缩/恢复系统

    公开(公告)号:US5796356A

    公开(公告)日:1998-08-18

    申请号:US556772

    申请日:1995-11-02

    IPC分类号: H03M7/42 H03M7/40

    CPC分类号: H03M7/42

    摘要: In a data compressing apparatus, when a data input unit inputs unit data, a coding unit obtains an order corresponding to the input unit data and outputs a code corresponding to this order with reference to a compression table. When completing this coding process, a compression table updating unit changes the order of the unit data in the compression table in a self-organizing manner based on only that order. In a data restoring apparatus, when a code input unit inputs the code as a result of the compression, a data restoring unit obtains another corresponding to the inputted code and outputs the unit data corresponding to this order with reference to a restoration table. When completing this coding process, a restoration table updating unit changes the order of the unit data in the restoration table in the self-organizing manner based on only that order.

    摘要翻译: 在数据压缩装置中,当数据输入单元输入单元数据时,编码单元获得与输入单元数据相对应的顺序,并且参考压缩表输出与该顺序相对应的代码。 当完成该编码处理时,压缩表更新单元仅基于该顺序以自组织的方式改变压缩表中的单元数据的顺序。 在数据恢复装置中,当代码输入单元输入作为压缩的结果的代码时,数据恢复单元获得与输入的代码相对应的代码,并且参考恢复表输出与该顺序对应的单元数据。 当完成该编码处理时,恢复表更新单元仅基于该顺序以自组织方式改变恢复表中的单元数据的顺序。

    Closed loop type fiber optic gyroscope for measuring absolute rotation
by delta serrodyne wave phase modulation
    43.
    发明授权
    Closed loop type fiber optic gyroscope for measuring absolute rotation by delta serrodyne wave phase modulation 失效
    闭环型光纤陀螺仪,用于通过三角波相位调制测量绝对旋转

    公开(公告)号:US5781296A

    公开(公告)日:1998-07-14

    申请号:US686365

    申请日:1996-07-23

    IPC分类号: G01C19/72 G01C19/64

    CPC分类号: G01C19/726

    摘要: A fiber optic gyro can overcome the defects encountered with conventional fiber optic gyros of phase-modulation method, closed-loop system with serrodyne modulation and digital modulation. A reference phase difference .DELTA..beta. and a ramp phase difference .sigma. are generated in an interference light intensity signal I by use of a triangular waveform, i.e., delta serrodyne waveform signal. The reference phase difference .DELTA..beta. is changed to constant values .DELTA..beta..sub.A and .DELTA..beta..sub.B whose absolute values are the same and whose signs are different at every times T.sub.A and T.sub.B. A phase x of the interference light intensity signal I becomes equal to x=.DELTA..theta.+.sigma.+.DELTA..beta.. The ramp phase difference .sigma. is controlled so as to satisfy .DELTA..theta.+.sigma.=0. Accordingly, at the stable point of the control loop, a Sagnac phase difference .DELTA..theta. is equal to the ramp phase difference .sigma.. Further, a phase x of the interference light intensity signal I does not contain the Sagnac phase difference .DELTA..theta., and hence x=.DELTA..beta.. Also, a fiber optic gyro can eliminate a bias, in particular, optically-generated bias. In a fiber optic gyro of phase-modulation method or delta serrodyne system, a phase controller is supplied with a phase control voltage signal V.sub.S of period T and a square wave signal V.sub.2 of period T for correcting an optical bias caused by an amplitude modulation generated by the phase control voltage signal V.sub.S in the added form. The square wave signal V.sub.2 has a constant magnitude H and is inverted in polarity at points in which the phase control voltage signal V.sub.S is maximized or minimized. The magnitude H and the polarity of the square wave signal V.sub.2 are selected such that an optical bias is minimized.

    摘要翻译: 光纤陀螺可以克服常规光纤陀螺相位调制方法,带有锯齿波调制和数字调制的闭环系统所遇到的缺陷。 在干涉光强度信号I中通过使用三角波形即三角波形波形信号产生参考相位差DELTAβ和斜坡相位差σ。 参考相位差DELTA beta被改变为恒定值DELTA beta A和DELTA beta B,其绝对值相同,每个符号TA和TB的符号不同。 干涉光强度信号I的相位x变为等于x =DELTAθ+ sigma +ΔTATA。 控制斜坡相位差σ以满足DELTAθ+ sigma = 0。 因此,在控制回路的稳定点,Sagnac相位差ΔTATA等于斜坡相位差σ。 此外,干涉光强度信号I的相位x不包含Sagnac相位差DELTAθ,因此x =ΔTATA。 此外,光纤陀螺仪可以消除偏压,特别是光学产生的偏压。 在相位调制方法或三角速度系统的光纤陀螺仪中,相位控制器被提供有周期T的相位控制电压信号VS和周期T的方波信号V2,用于校正由产生的幅度调制引起的光偏置 通过相位控制电压信号VS以相加的形式。 方波信号V2具有恒定的幅度H,并且在相位控制电压信号VS最大化或最小化的点处极性反转。 选择幅度H和方波信号V2的极性使得光偏置最小化。

    Method of and an apparatus for compressing/decompressing data
    44.
    发明授权
    Method of and an apparatus for compressing/decompressing data 失效
    用于压缩/解压缩数据的方法和装置

    公开(公告)号:US5673042A

    公开(公告)日:1997-09-30

    申请号:US405209

    申请日:1995-03-16

    摘要: The present invention relates to a method of and an apparatus for compressing/decompressing data, to improve the compression ratio of sliding-dictionary-type Ziv-Lempel codes. A sliding-dictionary-type data compression method finds a matching character string in a coding character string and in a coded character string stored in a dictionary 101. According to the length of the matching character string, the method chooses a raw data mode that codes the matching character string that must consist of a single character as it is, or a reproduction mode that codes the position and length in the dictionary 101 of the matching character string. The method allocates consecutive numbers to different codes to be prepared under the raw data mode and reproduction mode. The method relates any code prepared under one of the raw data mode and reproduction mode to a corresponding one of the consecutive numbers, codes the number according to a code book, and rearranges the code book to shorten the length of the code of the number.

    摘要翻译: 本发明涉及一种用于压缩/解压缩数据的方法和装置,以提高滑动词典型Ziv-Lempel码的压缩率。 滑动字典型数据压缩方法在编码字符串和字典101中存储的编码字符串中找到匹配的字符串。根据匹配字符串的长度,该方法选择编码的原始数据模式 必须由单个字符组成的匹配字符串,或者编码匹配字符串的字典101中的位置和长度的再现模式。 该方法将连续的数字分配给在原始数据模式和再现模式下准备的不同的代码。 该方法将在原始数据模式和再现模式之一下准备的任何代码与相应的一个连续数字相关联,根据代码簿对该编号进行编码,并重新排列代码簿以缩短编号的代码长度。

    Method and apparatus for compression and decompression of data
    45.
    发明授权
    Method and apparatus for compression and decompression of data 失效
    压缩和解压缩数据的方法和装置

    公开(公告)号:US5254990A

    公开(公告)日:1993-10-19

    申请号:US3876

    申请日:1993-01-11

    IPC分类号: G06T9/00 H03M7/30

    CPC分类号: H03M7/3088 G06T9/005

    摘要: In a data compressing and decompressing apparatus, having improved efficiency and enhanced compression ratio whereby character sequence of received data is coded and decoded by referring to a dictionary related to the last character of the immediately preceding character sequence, and a character sequence which is one character extended character sequence of the coded and decompressed character sequence is registered in the dictionary in relation with the last character of the immediately preceding character sequence so that the compression ratio of the coding of data is increased.

    摘要翻译: 在数据压缩和解压缩装置中,通过参考与前一个字符序列的最后一个字符有关的字典和一个字符的字符序列,提高了效率和增强的压缩比,从而对接收到的数据的字符序列进行编码和解码 编码和解压缩字符序列的扩展字符序列与前一字符序列的最后一个字符相关地登记在字典中,从而数据编码的压缩比增加。

    BARCODE PRINTING CONTROL DEVICE
    46.
    发明申请
    BARCODE PRINTING CONTROL DEVICE 有权
    条形码打印控制装置

    公开(公告)号:US20130076848A1

    公开(公告)日:2013-03-28

    申请号:US13598113

    申请日:2012-08-29

    IPC分类号: B41J2/01

    CPC分类号: B41J3/01 B41J2/2142 G06K1/121

    摘要: A printing device includes a barcode area dividing unit that divides a barcode area of a printing sheet into plural division areas along a Y direction, and a barcode area ejection amount conversion and output unit that controls an ink jet printing unit to print black bars such that an X direction is a direction in which the black bars and white bars are alternately arranged and occupancy dimensions of ink of pixels are different in the division areas divided by the barcode area dividing unit.

    摘要翻译: 打印装置包括:条形码区域分割单元,其将打印纸的条形码区域沿着Y方向分割成多个分割区域;以及条形码区域喷射量转换和输出单元,其控制喷墨打印单元打印黑色条,使得 X方向是黑条和白条交替布置的方向,并且在由条形码区域划分单元划分的划分区域中像素的墨的占用尺寸不同。

    Exposure system and method for manufacturing device
    48.
    发明授权
    Exposure system and method for manufacturing device 失效
    曝光系统及其制造方法

    公开(公告)号:US07760325B2

    公开(公告)日:2010-07-20

    申请号:US12118254

    申请日:2008-05-09

    申请人: Yoshiyuki Okada

    发明人: Yoshiyuki Okada

    IPC分类号: G03B27/52 G03B27/42

    摘要: An exposure system includes an exposure apparatus and a fluid supplying apparatus that supplies fluid to the exposure apparatus via flow channels. The fluid supplying apparatus includes a fluid sending unit, a heat exchanger, a first temperature sensor that measures the temperature of the fluid, a filter that removes unwanted substances in the fluid, and a heater disposed downstream of the filter in the fluid supplying apparatus for adjusting the temperature of the fluid. The exposure apparatus includes a second temperature sensor that measures the temperature of the fluid supplied from the fluid supplying apparatus. The heater adjusts the temperature of the fluid on the basis of the information on the temperature measured by the second temperature sensor.

    摘要翻译: 曝光系统包括通过流动通道向曝光装置供应流体的曝光装置和流体供给装置。 流体供给装置包括:流体送出单元,热交换器,测量流体温度的第一温度传感器,去除流体中不需要的物质的过滤器;以及设置在流体供给装置中的过滤器下游的加热器 调节流体的温度。 曝光装置包括测量从流体供给装置供给的流体的温度的第二温度传感器。 加热器基于由第二温度传感器测量的温度的信息来调节流体的温度。

    Printing apparatus having line-type ink jet head and method of printing images by line-type ink jet head
    49.
    发明申请
    Printing apparatus having line-type ink jet head and method of printing images by line-type ink jet head 有权
    具有线型喷墨头的打印设备和通过线型喷墨头打印图像的方法

    公开(公告)号:US20090213156A1

    公开(公告)日:2009-08-27

    申请号:US12379401

    申请日:2009-02-20

    IPC分类号: B41J2/07 B41J29/38

    摘要: A printing apparatus is provided with a line-type ink jet head having a plurality of blocks on each of which a set of ink ejection elements are arranged. In the printing apparatus, a drive voltage signal is accompanied with a prepulse to be applied to each ink ejection element. Particularly, drive signal adjustment values are stored in association with each block. The drive voltage signal is generated for each set of ink ejection elements with reference to the drive signal adjustment values in association with the block on which the each set of ink ejection elements are arranged. By this configuration, it is possible to reduce the differential density between the image portion printed by the imperfect block having misaligned nozzles and the image portion printed by the normal block having nozzles arranged in their correct positions throughout the density range.

    摘要翻译: 一种印刷装置设置有具有多个块的线型喷墨头,每个块布置有一组喷墨元件。 在打印装置中,驱动电压信号伴随着用于每个喷墨元件的预脉冲。 特别地,与每个块相关联地存储驱动信号调整值。 参考与布置有每组喷墨元件的块相关联的驱动信号调节值,为每组喷墨元件产生驱动电压信号。 通过这种构造,可以减小由具有不对准喷嘴的不完美块打印的图像部分和由具有布置在整个密度范围内的正确位置的喷嘴的普通块打印的图像部分之间的差分密度。

    Heat exchange method and heat exchange apparatus
    50.
    发明授权
    Heat exchange method and heat exchange apparatus 失效
    热交换方法和换热装置

    公开(公告)号:US07565926B2

    公开(公告)日:2009-07-28

    申请号:US11177323

    申请日:2005-07-11

    申请人: Yoshiyuki Okada

    发明人: Yoshiyuki Okada

    IPC分类号: F25B29/00 F24F11/06

    摘要: A heat exchange method which uses a heat exchange unit for exchanging heat between first and second media to adjust a temperature of the first medium. The method includes (a) a detection step of detecting temperatures of the first and second media to enter the heat exchange unit, and (b) an adjustment step of adjusting a flow rate of the second medium based on the temperatures of the first and second media detected in the detection step. The adjustment step includes (i) a target heat quantity calculation step of calculating a target heat quantity based on a target temperature of the first medium and the temperature of the first medium detected in the detection step, (ii) a first temperature difference calculation step of calculating a first temperature difference based on the target temperature and the temperature of the second medium detected in the detection step, (iii) a setting step of setting a provisional target flow rate of the second medium, (iv) a second temperature difference calculation step of calculating a second temperature difference based on the target heat quantity, the provisional target flow rate, and the temperatures of the first and second media detected in the detection step, (v) an average temperature difference calculation step of calculating one of a logarithmic average temperature difference and an average temperature difference at the heat exchange unit based on the first and second temperature differences, (vi) a heat exchange quantity calculation step of calculating a heat exchange quantity at the heat exchange unit based on one of the logarithmic average temperature difference and the average temperature difference and a heat exchange gain of the heat exchange unit, and (vii) a determination step of determining a target flow rate of the second medium based on a result of a comparison between the heat exchange quantity and the target heat quantity.

    摘要翻译: 一种热交换方法,其使用热交换单元来在第一和第二介质之间交换热量,以调节第一介质的温度。 该方法包括:(a)检测第一和第二介质进入热交换单元的温度的检测步骤,以及(b)基于第一和第二介质的温度调节第二介质的流量的调整步骤 在检测步骤中检测到介质。 调整步骤包括:(i)目标热量计算步骤,基于第一介质的目标温度和在检测步骤中检测到的第一介质的温度来计算目标热量;(ii)第一温度差计算步骤 基于在检测步骤中检测到的目标温度和第二介质的温度来计算第一温度差;(iii)设定第二介质的临时目标流量的设定步骤,(iv)第二温度差计算 基于目标热量,临时目标流量以及在检测步骤中检测到的第一和第二介质的温度来计算第二温度差的步骤,(v)平均温度差计算步骤,计算对数 平均温差和基于第一和第二温度的热交换单元的平均温度差 (vi)热交换量计算步骤,基于所述热交换单元的对数平均温度差和所述平均温度差以及所述热交换单元的热交换增益之一计算所述热交换单元的热交换量,以及( vii)基于热交换量和目标热量之间的比较的结果来确定第二介质的目标流量的确定步骤。