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    • 22. 发明授权
    • Decryption key management scheme for software distribution system
    • 软件分发系统的解密密钥管理方案
    • US6075862A
    • 2000-06-13
    • US689118
    • 1996-07-30
    • Hideki YoshidaHideo SegawaToru Imai
    • Hideki YoshidaHideo SegawaToru Imai
    • G06F9/06G06F1/00G06F9/445G06F12/14G06F21/00G06F21/22G06F21/24G09C1/00H04L9/00
    • G06F21/121G06F2211/007
    • A decryption key management scheme for a software distribution system utilizing the decryption key, which can enable the re-install of the software that was decrypted once by a proper procedure, without requiring a re-acquisition of the decryption key from the software vender, so that a user can freely delete and re-install the software that was properly obtained once. The decryption key is searched in a memory device of a user's computer, or acquired from a distribution source of the encrypted software when the decryption key is not found in the memory means. Then, the encrypted software is decrypted by using the obtained decryption key, and a decrypted software content is installed into the memory device, while the decryption key acquired from the distribution source is stored into the memory device, such that the decryption key stored in the memory device is utilizable in decrypting the encrypted software at a time of re-installing the encrypted software.
    • 一种利用解密密钥的软件分发系统的解密密钥管理方案,其能够通过适当的过程重新安装一次解密的​​软件,而不需要从软件供应商重新获取解密密钥,因此 用户可以自由地删除并重新安装正确获得的软件一次。 在用户计算机的存储器装置中搜索解密密钥,或者当在存储装置中没有找到解密密钥时,从加密软件的分发源获取解密密钥。 然后,通过使用所获得的解密密钥解密加密软件,并且将解密的软件内容安装到存储装置中,同时从分发源获取的解密密钥被存储到存储装置中,使得存储在 存储设备可用于在重新安装加密软件时解密加密的软件。
    • 23. 发明授权
    • Method for transferring files according to file list provided in
response to file request
    • 根据文件请求提供的文件列表传输文件的方法
    • US5987510A
    • 1999-11-16
    • US745920
    • 1996-11-08
    • Toru ImaiHiroko FujiiHideki YoshidaToshihiko Shimokawa
    • Toru ImaiHiroko FujiiHideki YoshidaToshihiko Shimokawa
    • G06F17/30G06F13/00
    • G06F17/30106
    • A scheme for transferring files from a file server to a file requesting client, which enables request and transfer of files which are related to a user requested file at a time of transferring a user requested file. The file requesting client makes a file request indicating a desired file, and in response the file server transfers a file list of files related to the desired file indicated by the file request. Then, the file requesting client makes a transfer request requesting a transfer of files according to the file list, and in response the file server transfers the files requested by the transfer request. Alternatively, the file requesting client makes a request indicating a desired file, and in response the file server transfers a concatenated file formed by concatenating files related to the desired file indicated by the request. Then, the file requesting client extracts individual files from the concatenated file.
    • 用于将文件从文件服务器传送到文件请求客户端的方案,其能够在传送用户请求的文件时请求和传送与用户请求的文件相关的文件。 文件请求客户端发出指示所需文件的文件请求,并且作为响应,文件服务器传送与由文件请求指示的所需文件相关的文件的文件列表。 然后,文件请求客户端根据文件列表进行请求传送文件的传送请求,并且作为响应,文件服务器传送由传送请求请求的文件。 或者,文件请求客户端发出指示所需文件的请求,并且作为响应,文件服务器传送通过连接与请求所指示的期望文件相关的文件而形成的级联文件。 然后,文件请求客户端从连接的文件中提取单个文件。
    • 24. 发明授权
    • Method and apparatus for data input/output management suitable for
protection of electronic writing data
    • 用于数据输入/输出管理的方法和装置,适用于保护电子写入数据
    • US5870467A
    • 1999-02-09
    • US528881
    • 1995-09-15
    • Toru ImaiHideki YoshidaHideo Segawa
    • Toru ImaiHideki YoshidaHideo Segawa
    • G06F1/00G06F9/46G06F21/00H04K1/00G06F12/14H04B3/20
    • G06F21/6209G06F21/10G06F9/468
    • A data input/output management scheme suitable for protection of electronic writing data. Whether the data entered into the program is a protected data or not is judged, and when it is, at least the identifier for identifying the program is recorded as the protected data input record. Then, a data output is permitted when the identifier for identifying the program is not recorded in the protected data input record, while whether or not to permit a data output is judged according to at least a requested output target when the identifier for identifying the program is recorded in the protected data input record. For the writing data, the application program is authenticated, and the authentication result is stored in correspondence to an identifier for identifying the application program. Then, a request for access to writing data from the application program is permitted when the stored authentication result for the application program indicates a successful authentication for the application program.
    • 适用于保护电子书写数据的数据输入/输出管理方案。 判断输入到程序中的数据是否为受保护数据,至少将用于识别程序的标识符记录为受保护数据输入记录。 然后,当用于识别程序的标识符没有记录在受保护的数据输入记录中时,允许数据输出,而当用于识别程序的标识符时,至少根据所请求的输出目标来判断是否允许数据输出 被记录在受保护的数据输入记录中。 对于写入数据,应用程序被认证,并且认证结果对应于用于识别应用程序的标识符被存储。 然后,当存储的应用程序的认证结果指示应用程序的成功认证时,允许访问从应用程序写入数据的请求。
    • 26. 发明授权
    • Method and apparatus for changing superposed drawing with window changes
    • 用于更换带有窗口变化的叠加图形的方法和装置
    • US5805162A
    • 1998-09-08
    • US848832
    • 1997-05-05
    • Toru ImaiTetsuro MuranagaMasaaki AkutsuMami Kodama
    • Toru ImaiTetsuro MuranagaMasaaki AkutsuMami Kodama
    • G06F3/00G06F3/038G06F9/44G06F9/46
    • G06F3/038G06F9/4443G06F9/542
    • A scheme for controlling a screen display capable of allowing the addition of new functions such as the note entry and the pointing according to the input events not requested by the application program, and preserving the meaning attributed to the drawings related to the windows even when the window state change is made. The screen display is controlled by transmitting the inputs entered at the input device as input events to an application program, and supplying the display requests made by the application program according to prescribed types of the input events as well as the display requests according to the input events other than the prescribed types to the output device. Also, when the display of the window data is changed, the display of the drawing data is also changed in accordance with a change made in the display of the window data. Drawing data superposes or overlays separate window data.
    • 一种用于控制屏幕显示的方案,其能够根据应用程序未请求的输入事件来允许添加诸如音符输入和指向的新功能,并且保留归因于与窗口有关的附图的含义,即使当 进行窗口状态更改。 通过将输入装置输入的输入作为输入事件发送到应用程序来控制屏幕显示,并且根据输入事件的规定类型以及根据输入的显示请求提供应用程序所做的显示请求 除了规定类型以外的事件到输出设备。 此外,当窗口数据的显示改变时,绘图数据的显示也根据窗口数据的显示所做的改变而改变。 绘图数据叠加或叠加分开的窗口数据。
    • 27. 发明申请
    • ENCODER
    • 编码器
    • US20090267781A1
    • 2009-10-29
    • US12432025
    • 2009-04-29
    • Susumu MAKINOUCHIToru IMAIAkihiro WATANABE
    • Susumu MAKINOUCHIToru IMAIAkihiro WATANABE
    • G08B21/00G01D5/34
    • G01D5/38
    • The present invention performs calculations on photoelectric conversion signals (Ia, Ib, Ic, Id) supplied from a light receiving device and calculates two signals (IA, IB) as a result. Furthermore, the signal (IAB) is generated based on the signals (IA, IB), and the signal (IAB) is output from the encoder. As shown in equation, the term in the signal (IAB) that depends on the time t is 4d−sin(ωt). Moreover, as shown in equations (5) and (6), the term that depends on the time t in the signals (IA, IB) is 2d−sin(ωt); consequently, the signal (IAB) varies with respect to the signals (IA, IB) on a scale substantially tantamount to doubling the degree of modulation. Accordingly, if the position of the movable scale is detected based on the signal (IAB), then that position can be detected with good accuracy on a scale tantamount to doubling the degree of modulation.
    • 本发明对从光接收装置提供的光电转换信号(Ia,Ib,Ic,Id)进行计算,结果计算出两个信号(IA,IB)。 此外,基于信号(IA,IB)生成信号(IAB),并且从编码器输出信号(IAB)。 如等式所示,取决于时间t的信号(IAB)中的项是4d-sin(ωgat)。 此外,如等式(5)和(6)所示,取决于信号(IA,IB)中的时间t的项是2d-sin(ωgat); 因此,信号(IAB)相对于信号(IA,IB)而变化,基本上等于将调制度加倍。 因此,如果基于信号(IAB)检测到可移动刻度的位置,那么可以以等于调制度加倍的量级的高精度检测该位置。
    • 30. 发明申请
    • ENCODER
    • 编码器
    • US20080258050A1
    • 2008-10-23
    • US12144936
    • 2008-06-24
    • Susumu MAKINOUCHIToru IMAIAkihiro WATANABE
    • Susumu MAKINOUCHIToru IMAIAkihiro WATANABE
    • G01D5/34
    • G01D5/38G01D5/34784
    • A light via first and second index scales is split by a beam splitter, and one of the split lights is received by a first light-receiving element via a movable scale and also the other of the split lights is received by a second light-receiving element via a reference scale, and therefore by computing positional information of the movable scale using an output of the first light-receiving element (a first output) and an output of the second light-receiving element (a second output), movement information of the movable scale can be measured with high precision without being affected by drift of the modulation center (the oscillation center) of the beam.
    • 通过第一和第二索引刻度的光被分束器分开,并且其中一个分光灯通过可移动刻度被第一光接收元件接收,另一个分光灯由第二光接收 并且因此通过使用第一受光元件(第一输出)的输出和第二光接收元件的输出(第二输出)来计算可移动刻度的位置信息,以及 可以高精度地测量可移动刻度,而不受波束的调制中心(振荡中心)的漂移的影响。