Recording and erasing system for themoreversible recording medium
    11.
    发明授权
    Recording and erasing system for themoreversible recording medium 失效
    用于可逆记录介质的记录和擦除系统

    公开(公告)号:US5537138A

    公开(公告)日:1996-07-16

    申请号:US137186

    申请日:1993-10-07

    IPC分类号: B41M5/30 B41J2/325

    CPC分类号: B41M5/305

    摘要: The present invention relates to a recording and erasing system which uses a thermoreversible medium 1, which can be heated to a first temperature so as to make an image visible thereon, and can be heated to a second temperature so as to make the image invisible. Such a thermoreversible recording medium tends to carry residual images thereon reducing its thermoreversibility after repeated recording and erasing processes. To overcome this problem, the recording and erasing system includes an erasing data generator 7 for varying the energy applied to a heating element so that the recording medium can be heated to a predetermined temperature. The recording and erasing system has an element for checking the usability of the recording medium, thereby preventing use of unusable recording media.

    摘要翻译: PCT No.PCT / JP93 / 00160 Sec。 371日期:1993年10月7日 102(e)日期1993年10月7日PCT提交1993年2月8日PCT公布。 公开号WO93 / 15912PC 日期:1993年8月19日。本发明涉及一种使用热可逆介质1的记录和擦除系统,其可以被加热到第一温度以使图像在其上可见,并且可以被加热到第二温度 以使图像看不见。 这种热可逆记录介质倾向于在其重复记录和擦除过程之后在其上携带残留图像,减少其热可逆性。 为了克服这个问题,记录和擦除系统包括擦除数据发生器7,用于改变施加到加热元件的能量,使得记录介质可被加热到预定的温度。 记录和擦除系统具有用于检查记录介质的可用性的元件,从而防止使用不可用的记录介质。

    Halftone printing system
    12.
    发明授权
    Halftone printing system 失效
    黑板打印系统

    公开(公告)号:US5131767A

    公开(公告)日:1992-07-21

    申请号:US566870

    申请日:1990-08-13

    IPC分类号: H04N1/40

    CPC分类号: H04N1/40031

    摘要: A halftone printing system comprising reference level generation means for generating a reference gradiation level, decision means for comparing a gradation level input signal with the output signal from the reference level generation means and deciding if the gradation level input signal is greater than or equal to the reference gradation level output signal, count means for counting the number of output dots from the decision means and deliverying heat accumulation information on heat accumulated in a thermal head, and a pulse generator which generates pulses, corresponding to the gradation level input signal in accordance with the heat accumulation information from the count means.The halftone printing system further comprises white line detection means for detecting a white line included in the input signals, white line count means for counting the number of continuous white lines in correspondence with the detected results of the white line detection means, and white line decision means for applying a predetermined signal to heat accumulation index-count means, depending upon the count value of the white line count means.

    摘要翻译: 一种半色调打印系统,包括用于产生参考渐变级别的参考电平产生装置,用于将灰度级输入信号与来自参考电平产生装置的输出信号进行比较的判定装置,并且确定灰度级输入信号是否大于或等于 参考灰度级输出信号,用于对来自判定装置的输出点数进行计数的计数装置,以及针对热敏头中累积的热传递热累积信息,以及脉冲发生器,其根据灰度级输入信号产生脉冲 来自计数装置的热积累信息。 半色调打印系统还包括用于检测输入信号中包括的白线的白线检测装置,用于对应于白线检测装置的检测结果对连续白线数进行计数的白线计数装置,以及白线判定 用于根据白线计数装置的计数值将预定信号施加到热累积指数计数装置的装置。

    Printing method and device having first and second printing units
    13.
    发明授权
    Printing method and device having first and second printing units 失效
    具有第一和第二印刷单元的印刷方法和装置

    公开(公告)号:US08459886B2

    公开(公告)日:2013-06-11

    申请号:US11920743

    申请日:2006-07-03

    IPC分类号: B41J11/70 B41J11/42 B41M7/00

    摘要: A first cutter 130 (cutting unit) is provided between a color recording unit 120 (the first printing unit) and an overcoat recording unit 140 (the second printing unit). A portion whereon color printing is completed by the color recording unit 120 of a recording paper 200 (printing medium) is cut off by the first cutter 130 and detached. An overcoat recording unit 140 performs an overcoat process on the detached recording paper (printing medium strip). In parallel with this, the color recording unit 120 performs next color printing on the recording paper 200. This makes it possible to reduce a printing time in a printing device including a plurality of printing processes without deteriorating printing quality. Further, an useless paper feeding is eliminated by optimally arranging the color recording unit 120, the first cutter 130, the overcoat recording unit 140, and the second cutter 160, etc. in accordance with a size of a printing area.

    摘要翻译: 第一切割器130(切割单元)设置在彩色记录单元120(第一印刷单元)和外涂层记录单元140(第二印刷单元)之间。 由记录纸200(打印介质)的彩色记录单元120完成彩色打印的部分被第一切割器130切断并分离。 外涂层记录单元140对分离的记录纸(打印介质条)执行外涂层处理。 与此并行地,彩色记录单元120在记录纸张200上执行下一次彩色打印。这使得可以在不降低打印质量的情况下减少包括多个打印处理的打印装置中的打印时间。 此外,通过根据打印区域的尺寸优化布置彩色记录单元120,第一切割器130,外涂层记录单元140和第二切割器160等来消除无用的进纸。

    Authenticating device, authenticated device and key updating method
    14.
    发明申请
    Authenticating device, authenticated device and key updating method 有权
    验证设备,认证设备和密钥更新方法

    公开(公告)号:US20070150731A1

    公开(公告)日:2007-06-28

    申请号:US10584193

    申请日:2004-04-23

    IPC分类号: H04L9/00

    摘要: An authenticating device 100 includes an authentication processing unit 197 to perform an authentication process with a communication device 200 using an authentication key, an update key generating unit 160 to generate a new authentication key when the communication device 200 does not hold an authentication key to be used in the authentication process by the authentication processing unit 197, and to generate a new authentication key for updating the authentication key when the communication device 200 holds the authentication key but the authentication process with the communication device 200 by the authentication processing unit 197 fails. The authentication processing unit 197 performs again the authentication process with the communication device 200 using the new authentication key generated by the update key generating unit 160.

    摘要翻译: 认证装置100包括认证处理单元197,用于使用认证密钥对通信装置200进行认证处理;更新密钥生成单元160,用于当通信装置200不保持认证密钥时生成新的认证密钥 在认证处理单元197的认证处理中使用,并且当通信设备200保持认证密钥但认证处理单元197与通信设备200的认证处理失败时,生成用于更新认证密钥的新认证密钥。 认证处理单元197使用由更新密钥生成单元160生成的新认证密钥再次执行与通信设备200的认证处理。

    Data Conversion Apparatus and Data Conversion Method
    15.
    发明申请
    Data Conversion Apparatus and Data Conversion Method 有权
    数据转换装置及数据转换方法

    公开(公告)号:US20080276106A1

    公开(公告)日:2008-11-06

    申请号:US11884314

    申请日:2005-03-16

    IPC分类号: G06F1/00

    摘要: It is aimed, for example, to reduce an amount of power consumption of an operation concerning data encryption or decryption and to make it difficult to perform a power analysis. In the case an exclusive OR operation between 32-bit input data and a 32-bit key is performed to obtain output data of 32 bits, the input data is kept in an input shift register 105 of 32 bits and the key is kept in a key shift register 106 of 32 bits. Then, 1 bit of the input data and 1 bit of the key are input into a serial operator 107, and an exclusive OR of 1 bit is obtained and shifted to the left end of the input shift register 105. The key shift register 106 performs a cyclic right shift. By performing the above thirty-two times, the operation of 32 bits is completed and the last result is kept in the input shift register 105.

    摘要翻译: 例如,旨在减少与数据加密或解密有关的操作的功耗量,并且难以执行功率分析。 在执行32位输入数据和32位密钥之间的异或运算以获得32位的输出数据的情况下,将输入数据保存在32位的输入移位寄存器105中,并将该密钥保存在 32位的键移位寄存器106。 然后,输入数据的1位和密钥的1位被输入到串行操作器107中,并且获得1位的异或运算到输入移位寄存器105的左端。 键移位寄存器106执行循环右移。 通过执行上述三十二次,32位的操作完成,最后的结果保存在输入移位寄存器105中。

    Optical color printer assembly
    17.
    发明授权
    Optical color printer assembly 失效
    光学彩色打印机组件

    公开(公告)号:US6141065A

    公开(公告)日:2000-10-31

    申请号:US478982

    申请日:2000-01-07

    摘要: Trichromatic light exposed through a liquid crystal panel upon which liquid crystal shutter elements are two-dimensionally arranged is exposed so as to form an image in the same position on a photosensitive recording medium by moving the photosensitive recording medium opposite the array of liquid crystal shutter elements. For example, the liquid crystal panel is provided with red liquid crystal shutter element rows, green liquid crystal shutter element rows, and blue liquid crystal shutter element rows, each arrayed with m liquid crystal shutter elements in a direction perpendicular to a direction of conveyance of the photosensitive recording medium, these element rows being arranged repetitively in an appropriate order at constant pitch such that (n+2) rows are arranged in the direction of conveyance of the photosensitive recording medium. Exposure through the liquid crystal shutter elements is activated every time the photosensitive recording medium is conveyed by the same distance as the constant pitch.

    摘要翻译: 通过二维布置液晶快门元件的液晶面板曝光的三色光被曝光,以通过移动与液晶快门元件阵列相对的感光记录介质,在感光记录介质上形成在相同位置的图像 。 例如,液晶面板设置有红色液晶快门元件排,绿色液晶快门元件排和蓝色液晶快门元件排,每列排列有m个液晶快门元件,其方向垂直于输送方向 感光记录介质,这些元件行以适当的顺序以恒定的间距重复布置,使得(n + 2)列沿着感光记录介质的传送方向排列。 每当光敏记录介质被传送与恒定间距相同的距离时,通过液晶快门元件的曝光被激活。

    Information storage device, information storage program, verification device and information storage method
    19.
    发明授权
    Information storage device, information storage program, verification device and information storage method 有权
    信息存储装置,信息存储程序,验证装置和信息存储方法

    公开(公告)号:US08004404B2

    公开(公告)日:2011-08-23

    申请号:US11989699

    申请日:2006-08-03

    IPC分类号: G08B21/00

    摘要: An information storage device which can record highly reliable information is provided. The moving object information storage device 3 is an information storage device equipped in a moving object 1, and includes: a moving object information storage unit 32 storing moving object information based on information detected by sensors which detect information related to the moving object 1; a tamper preventing unit 20 obtaining specifying information which can specify the moving object 1, and generating integrity information to be used for verifying if at least either the specifying information or the moving object information is tampered or not based on the obtained specifying information and the moving object information stored in the moving object information storage unit 32; and an integrity information storage unit 33 storing the integrity information generated by the tamper preventing unit 20.

    摘要翻译: 提供了能够记录高可靠性信息的信息存储装置。 移动体信息存储装置3是装备在移动体1上的信息存储装置,其具有:移动体信息存储部32,其存储基于检测到与移动体1有关的信息的传感器检测出的信息的运动对象信息; 篡改防止单元20获得可以指定移动对象1的指定信息,并且生成完整性信息,用于基于获得的指定信息和移动来验证是否篡改了指定信息或移动对象信息中的至少一个 存储在移动对象信息存储单元32中的对象信息; 以及存储由防篡改单元20生成的完整性信息的完整性信息存储单元33。

    Information Storage Device, Information Storage Program, Verification Device and Information Storage Method
    20.
    发明申请
    Information Storage Device, Information Storage Program, Verification Device and Information Storage Method 有权
    信息存储设备,信息存储程序,验证设备和信息存储方法

    公开(公告)号:US20090033510A1

    公开(公告)日:2009-02-05

    申请号:US11989699

    申请日:2006-08-03

    IPC分类号: G08B21/00

    摘要: An information storage device which can record highly reliable information is provided. The moving object information storage device 3 is an information storage device equipped in a moving object 1, and includes: a moving object information storage unit 32 storing moving object information based on information detected by sensors which detect information related to the moving object 1; a tamper preventing unit 20 obtaining specifying information which can specify the moving object 1, and generating integrity information to be used for verifying if at least either the specifying information or the moving object information is tampered or not based on the obtained specifying information and the moving object information stored in the moving object information storage unit 32; and an integrity information storage unit 33 storing the integrity information generated by the tamper preventing unit 20.

    摘要翻译: 提供了能够记录高可靠性信息的信息存储装置。 移动体信息存储装置3是装备在移动体1上的信息存储装置,其具有:移动体信息存储部32,其存储基于检测到与移动体1有关的信息的传感器检测出的信息的移动物体信息; 篡改防止单元20获得可以指定移动对象1的指定信息,并且生成完整性信息,用于基于获得的指定信息和移动来验证是否篡改了指定信息或移动对象信息中的至少一个 存储在移动对象信息存储单元32中的对象信息; 以及存储由防篡改单元20生成的完整性信息的完整性信息存储单元33。