Operation device and operation method

    公开(公告)号:US09773103B2

    公开(公告)日:2017-09-26

    申请号:US14817763

    申请日:2015-08-04

    CPC classification number: G06F21/36 G06F3/04886 G06F2221/2125

    Abstract: An operation device includes a screen display section that displays a login screen on a touch panel, a key position changing section, a key information reception section, and a key information determination section. The key position changing section changes positions of a plurality of keys that are displayed on the login screen such that the keys are displayed for a current login process at positions that are different from previous positions at which the keys were displayed for a previous login process. The key information reception section generates input information representing a key pressed on the login screen. The key information determination section allows login of a user when a combination of pieces of input information corresponding to a plurality of key presses performed by the user matches registration information and does not allow login of the user when the combination does not match registration information.

    Information processing apparatus, image forming system, and method for controlling an information processing apparatus
    3.
    发明授权
    Information processing apparatus, image forming system, and method for controlling an information processing apparatus 有权
    信息处理装置,图像形成系统以及信息处理装置的控制方法

    公开(公告)号:US09491323B2

    公开(公告)日:2016-11-08

    申请号:US14832542

    申请日:2015-08-21

    Abstract: An information processing apparatus has: a data communication portion for communicating with a first image forming apparatus holding an authentic prime key within the same local network, and a second image forming apparatus within the same local network; a storage portion for storing a key generation program for issuing an activation key based on the prime key; and a control portion for acquiring the prime key from the first image forming apparatus on receiving an activation request from the second image forming apparatus, generating the activation key for use on the second image forming apparatus, and transmitting the activation key to the second image forming apparatus.

    Abstract translation: 一种信息处理设备具有:数据通信部分,用于与保持同一局部网络内的真实主键的第一图像形成设备进行通信,以及在同一本地网络内的第二图像形成设备; 存储部分,用于存储基于素数密钥发出激活密钥的密钥生成程序; 以及控制部分,用于在从第二图像形成装置接收到激活请求时从第一图像形成装置获取主键,生成用于第二图像形成装置的激活密钥,并将激活密钥发送到第二图像形成 仪器。

    Image forming apparatus and image forming system including the same
    4.
    发明授权
    Image forming apparatus and image forming system including the same 有权
    图像形成装置及其成像系统

    公开(公告)号:US09285744B1

    公开(公告)日:2016-03-15

    申请号:US14839760

    申请日:2015-08-28

    CPC classification number: G03G15/5091

    Abstract: An image forming apparatus includes a storage unit for storing a primary key issued by an activation key issuing system and storing a key issuing program, a reception unit for receiving an instruction to issue an activation key that can be used in another image forming apparatus in a local network, a control unit configured to generate the activation key that can be used in the another image forming apparatus on the basis of the primary key and the key issuing program, and a printing unit configured to print generated key information to be input to the another image forming apparatus when using the activation key generated by the control unit in the another image forming apparatus on a sheet to output the sheet.

    Abstract translation: 图像形成装置包括:存储单元,用于存储由激活密钥发布系统发出的主键并存储密钥发布程序;接收单元,用于接收发出可在另一图像形成装置中使用的激活密钥的指令 本地网络,控制单元,被配置为基于主键和键发行程序生成可以在另一图像形成装置中使用的激活密钥;以及打印单元,被配置为将要输入的生成的密钥信息打印到 当在片材上的另一图像形成装置中使用由控制单元生成的激活密钥来输出纸张时,另一图像形成装置。

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