Electronic printing apparatus with power saving mode and control method therefor
    5.
    发明授权
    Electronic printing apparatus with power saving mode and control method therefor 有权
    具有省电模式的电子印刷装置及其控制方法

    公开(公告)号:US06903830B1

    公开(公告)日:2005-06-07

    申请号:US09521852

    申请日:2000-03-09

    CPC分类号: G06K15/00

    摘要: An electronic printing apparatus according to the present invention provides, for a print controller, a normal operating mode and a power saving mode for which less power is required. More preferably, when the print controller is set to the power saving mode, an interface circuit for accepting a printing interrupt is maintained in the normal state, and a CPU for controlling the printing sequence enters a power saving state. Then, the print controller, while in the power saving mode, can realize a constant savings in power, and can appropriately accept an interrupt, such as a print interrupt.

    摘要翻译: 根据本发明的电子打印设备为打印控制器提供了需要较少功率的正常操作模式和省电模式。 更优选地,当打印控制器设置为省电模式时,用于接受打印中断的接口电路保持在正常状态,并且用于控制打印顺序的CPU进入省电状态。 然后,打印控制器在省电模式下可以实现电力的恒定节省,并且可以适当地接受诸如打印中断的中断。

    Data receiving system
    6.
    发明授权
    Data receiving system 失效
    数据接收系统

    公开(公告)号:US5870533A

    公开(公告)日:1999-02-09

    申请号:US954607

    申请日:1997-10-20

    申请人: Eiji Takagi

    发明人: Eiji Takagi

    IPC分类号: G06F3/12 G06F13/42 G06F15/00

    CPC分类号: G06F3/1293 G06F13/4269

    摘要: A system for causing a device such as a printer to receive data from an external device such as a host computer, the system allowing the printer to automatically set not only a pattern for outputting an acknowledge signal (ACK) and a busy signal (BUSY) but also the capacity of a receiving buffer so as to match the external device, so that efficient data reception can be made, thereby freeing the external device at an early stage of the data reception.

    摘要翻译: 一种用于使诸如打印机之类的设备从诸如主计算机的外部设备接收数据的系统,该系统允许打印机不仅自动设置用于输出确认信号(ACK)和繁忙信号(BUSY)的模式, 而且还具有接收缓冲器的容量以匹配外部设备,从而可以进行有效的数据接收,从而在数据接收的早期阶段释放外部设备。

    Output apparatus, information processing apparatus, and network system
    7.
    发明授权
    Output apparatus, information processing apparatus, and network system 有权
    输出装置,信息处理装置和网络系统

    公开(公告)号:US08285882B2

    公开(公告)日:2012-10-09

    申请号:US12697820

    申请日:2010-02-01

    申请人: Eiji Takagi

    发明人: Eiji Takagi

    IPC分类号: G06F3/00

    摘要: An output apparatus includes an IP-address setting unit, a setting change detection unit, and a notification information creation unit. The IP-address setting unit sets an IP address of the output apparatus. The setting change detection unit detects a change in the setting of the IP-address setting unit. The notification information creation unit creates information that will be notified to a device that satisfies predetermined conditions upon detection of the setting change by the setting change detection unit.

    摘要翻译: 输出设备包括IP地址设置单元,设置改变检测单元和通知信息创建单元。 IP地址设置单元设置输出设备的IP地址。 设置改变检测单元检测IP地址设置单元的设置的变化。 所述通知信息生成单元,通过所述设定变更检测部检测到所述设定变更,生成将被通知给满足规定条件的装置的信息。

    Data receiving system
    8.
    发明授权

    公开(公告)号:US5745663A

    公开(公告)日:1998-04-28

    申请号:US458242

    申请日:1995-06-02

    申请人: Eiji Takagi

    发明人: Eiji Takagi

    IPC分类号: G06F3/12 G06F13/42 G06K15/00

    CPC分类号: G06F3/1293 G06F13/4269

    摘要: A system for causing a device such as a printer to receive data from an external device such as a host computer, the system allowing the printer to automatically set not only a pattern for outputting an acknowledge signal (ACK) and a busy signal (BUSY) but also the capacity of a receiving buffer so as to match the external device, so that efficient data reception can be made, thereby freeing the external device at an early stage of the data reception.

    White balance correction circuit
    9.
    发明授权
    White balance correction circuit 失效
    白平衡校正电路

    公开(公告)号:US5493342A

    公开(公告)日:1996-02-20

    申请号:US167516

    申请日:1993-12-14

    IPC分类号: H04N9/73 H04N5/202 H04N9/69

    CPC分类号: H04N9/73

    摘要: A white balance correction circuit, which receives a luminance signal (-Y) on the input terminal (20) and produces a modified luminance signal, has its gain G1 for the range of small input luminance signal level determined from the resistance ratio of resistors (29, 33), has its gain G2 for the range of medium input luminance signal level determined from the resistance ratio of the resistor 29 and resistors (33, 35) connected in parallel by a transistor (39) that has become conductive, and has its gain G3 for the range of large input luminance signal level determined from the resistance ratio of the resistor 29 and resistors (33, 34, 35) connected in parallel by the transistor (39) and a transistor (38) that has become conductive. Based on this modification, three picture projection tubes (23) have cathode voltage characteristics against the amplitude of luminance signal (-Y) represented by three polygonal lines that approximate the ideal luminance characteristics of the projection tubes.

    摘要翻译: 接收输入端子(20)上的亮度信号(-Y)并产生修正亮度信号的白平衡校正电路对于从电阻器的电阻比确定的小输入亮度信号电平的范围具有增益G1( 根据电阻器29的电阻比和由导通的晶体管(39)并联连接的电阻器(33,35)确定的中等输入亮度信号电平的范围具有其增益G2,并具有 晶体管(39)并联连接的电阻器(33,34,35)的电阻比和导通的晶体管(38,33)确定的大输入亮度信号电平的范围的增益G3。 基于该修改,三个图像投影管(23)具有相对于近似于投影管的理想亮度特性的三条折线表示的亮度信号(-Y)的振幅的阴极电压特性。