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    • 1. 发明专利
    • Article management method and article management system
    • 文章管理方法与文章管理系统
    • JP2008108156A
    • 2008-05-08
    • JP2006291963
    • 2006-10-27
    • Hitachi Ltd株式会社日立製作所
    • TAGUCHI HIROSHIKANDA TAKAYUKINAKAGAMI SHOICHITASHIRO TSUTOMUFURUKAWA NAOHIRO
    • G06F17/30G06K7/00
    • PROBLEM TO BE SOLVED: To provide an article management system capable of correlating a plurality of articles, and registering and deleting easily the article correlation information. SOLUTION: The plurality of articles are correlated because respective article labels can be identified by continuously writing into the plurality of article labels by a user, in this article management system of the present invention using the article label with attribute information of the article written thereon and a digital pen for acquiring electronically the written content. The registration or deletion of the article correlation information may be instructed to the article management system before or after the user writes into the article label, and the article label indicating the registration or deletion may be prepared, as an operation by the user. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供能够使多个物品相关联并且容易地注册和删除物品相关信息的物品管理系统。 解决方案:通过在本发明的本文管理系统中使用具有文章的属性信息的文章标签可以通过用户连续写入多个商品标签来识别各个商品标签, 写在其上,以及用于以电子方式获取书面内容的数字笔。 在用户写入文章标签之前或之后,可以向文章管理系统指示文章相关信息的注册或删除,并且可以准备指示注册或删除的文章标签作为用户的操作。 版权所有(C)2008,JPO&INPIT
    • 2. 发明专利
    • ELECTRONIC DATA TIME AUTHENTICATION SYSTEM
    • JP2000349750A
    • 2000-12-15
    • JP16055899
    • 1999-06-08
    • HITACHI LTD
    • ISHIBASHI KATSUNORINAKAGAMI SHOICHINAKAJIMA JUNZO
    • G09C1/00G06F12/00H04L9/32
    • PROBLEM TO BE SOLVED: To guarantee date/time information of electronic data and to recognize it on a local machine which is not connected to a network by recognizing time authenticated based on time authenticated data received at the time of time authentication registration on a terminal and recognizing time authenticated even when a reference-only function does not exist in the terminal as a time authenticated data generation function. SOLUTION: Authentication registration is requested to a recognition device 101 from a terminal 103 and data being an authentication object are transmitted together with the request. The content of transmitted data is not only information on a word processor sentence but also the information that can be prescribed, such as the hash value of the information. The authentication device 101 generates received ID. The authentication device 101 obtains reference time from a reference time management means 104. The authentication device 101 registers objective information to an authenticated data base 105. The authentication device 101 generates data indicating authentication and transmits the data to a request source terminal 103.
    • 3. 发明专利
    • ELECTRONIC BOOK SALES SYSTEM
    • JP2000222484A
    • 2000-08-11
    • JP2465599
    • 1999-02-02
    • HITACHI LTD
    • OKABE TOSHIYUKINAKAGAMI SHOICHISAYAMA YASUKI
    • G06F17/30G06Q30/02G06Q30/06G06Q50/00G06Q50/10G06F17/60
    • PROBLEM TO BE SOLVED: To enable plural users to operate a system and to make disclosable the information on the other user by providing a device capable of controlling the input operation of plural operators and a large-sized information input/output device. SOLUTION: A book information storage device 101 is composed of a book information storage part 102 for storing the information on books and an information retrieving and extracting part 103 for extracting the book information from this storage part. Then, previously electronized book data are stored, managed and installed in a book store, etc., so as to be operated when the user is to refer to/purchase a book. Besides, a book information display device 104 is composed of a device 110 for information input/output, an input information detecting part 105 for detecting and acquiring input operation information from the device 110 for information input/output and an information display control part 106 for displaying the relevant information in the information input device corresponding to a request from the input information detecting part 105, etc. Thus, simultaneous operation by plural clients and the quick perusal/purchase of the electronic book during perusal/purchase of the other client are enabled.
    • 5. 发明专利
    • Information management method and information management system
    • 信息管理方法与信息管理系统
    • JP2007304709A
    • 2007-11-22
    • JP2006130392
    • 2006-05-09
    • Hitachi Ltd株式会社日立製作所
    • FURUKAWA NAOHIROIKEDA SHOJIKONISHI KOSUKETASHIRO TSUTOMUNAKAGAMI SHOICHI
    • G06F3/12
    • B41J3/44B41J3/4076
    • PROBLEM TO BE SOLVED: To guarantee authenticity of information related to rewritable paper, when using the rewritable paper capable of rewriting the printing content. SOLUTION: This information management system has a medium capable of displaying object information being the contents on an object on a surface and a management device managing the medium, and manages a history of operation to the medium, and has a printer for displaying the object information on the surface of the medium and erasing the displayed information. The management device holds an identifier of the medium, the object information and the term of validity of the information displayed on the medium. When the printer displays the object information on the medium, a start of term of the validity is recorded. COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:当使用能够重写打印内容的可重写纸张时,为了保证与可重写纸张有关的信息的真实性。 解决方案:该信息管理系统具有能够显示作为表面上的对象上的内容的对象信息和管理介质的管理装置的介质,并且管理介质的操作历史,并且具有用于显示的打印机 介质表面上的物体信息,并擦除显示的信息。 管理装置保持介质的标识符,对象信息和在介质上显示的信息的有效期限。 当打印机在介质上显示对象信息时,记录有效期的开始。 版权所有(C)2008,JPO&INPIT