Power source device
    1.
    发明公开
    Power source device 失效
    Leistungs-Speisungseinrichtung。

    公开(公告)号:EP0060519A2

    公开(公告)日:1982-09-22

    申请号:EP82101951.0

    申请日:1982-03-11

    申请人: Hitachi, Ltd.

    IPC分类号: H02M3/335 H02P13/22

    CPC分类号: H02M3/335 H02M3/3387

    摘要: A rectifier circuit (201) for converting an A.C.voltage into D.C. is comprised. An output of the rectifier circuit (201) is converted into a high-frequency A.C.voltage by a high-frequency switching circuit (202). An output of the high-frequency switching circuit (202) is converted into a high-frequency sinusoidal wave by a resonance circuit (203). A synchronous detector circuit (204) detects a point of time at which the high-frequency sinusoidal current delivered from the resonance circuit (203) becomes zero. A pulse width control circuit (205) controls the pulse width of the output of the high-frequency switching circuit (202) so that the high-frequency switching circuit (202) may turn «on» at the zero point of the high-frequency sinusoidal current as detected by the synchronous detector circuit (204), and that it may turn «off» when the output current of the resonance circuit (203) has reached a predetermined value.

    摘要翻译: 允许将字段依赖记录选择标准输入到包括键盘(10),处理器(11),存储器(16)和显示器(14)的文本处理系统中的方法涉及自动扩展 当需要更多空间来输入时,例如标题行和限定行中的所选字段,例如,到该字段中的冗长限定符,多个限定符,它们被合并在一起,或者相同限定符的不同拼写。 根据数据位置结束与右边界边界标记位置的关系自动地进行扩展,以便将标记重复地移动到固定数量的字符位置,例如五个,朝向显示器的右侧,并且当附加 需要空间,重复地移动字段名称并将数据输入到左侧的五个字符位置。

    Thermal transfer printer
    2.
    发明公开
    Thermal transfer printer 失效
    热转印打印机。

    公开(公告)号:EP0160967A2

    公开(公告)日:1985-11-13

    申请号:EP85105576.4

    申请日:1985-05-07

    申请人: HITACHI, LTD.

    IPC分类号: B41J3/20

    摘要: A thermal transfer printer wherein the carriage is equipped with the ribbon cassette (5) and the thermal head (6) and has a take-up shaft (28) engageable with the take-up core (27) of the ribbon cassette (5), and clutch means (36) is provided between the motion converting means (35) and the take-up shaft (28) of the carriage, rotational force is transmitted from said motion converting means (35) to the clutch means (36), and the clutch means (36) cuts off the transmission of the rotational force to the take-up shaft (28). The rubbing transfer phenomenon does not occur, since, the ink ribbon (7) starts to travel before the thermal head (6) contacts the platen (11) or after the thermal head (6) separates the platen (11). It is possible to effect control such that no rubbing transfer occurs even when the thermal head (6) is pressed against the platen (11) to effect printing while the carriage is moving transversely at high speed.

    Thermal transfer printer
    4.
    发明公开
    Thermal transfer printer 失效
    热转印打印机

    公开(公告)号:EP0160967A3

    公开(公告)日:1986-02-26

    申请号:EP85105576

    申请日:1985-05-07

    申请人: HITACHI, LTD.

    IPC分类号: B41J03/20

    摘要: A thermal transfer printer wherein the carriage is equipped with the ribbon cassette (5) and the thermal head (6) and has a take-up shaft (28) engageable with the take-up core (27) of the ribbon cassette (5), and clutch means (36) is provided between the motion converting means (35) and the take-up shaft (28) of the carriage, rotational force is transmitted from said motion converting means (35) to the clutch means (36), and the clutch means (36) cuts off the transmission of the rotational force to the take-up shaft (28). The rubbing transfer phenomenon does not occur, since, the ink ribbon (7) starts to travel before the thermal head (6) contacts the platen (11) or after the thermal head (6) separates the platen (11). It is possible to effect control such that no rubbing transfer occurs even when the thermal head (6) is pressed against the platen (11) to effect printing while the carriage is moving transversely at high speed.

    摘要翻译: 一种热转印打印机,其中滑架装有色带盒(5)和热敏打印头(6)并具有可与色带盒(5)的卷取芯(27)啮合的卷取轴(28) ,在运动转换装置(35)和滑架的卷取轴(28)之间设有离合器装置(36),旋转力从所述运动转换装置(35)传递到离合器装置(36), 并且离合器装置(36)切断旋转力传递到卷取轴(28)。 由于墨带(7)在热敏头(6)接触压板(11)之前或在热敏头(6)分离压板(11)之后开始行进,所以不会发生摩擦转印现象。 即使当热敏打印头(6)被压靠在台板(11)上以在滑架以高速横向移动时进行打印时,也可以进行控制以使得不发生摩擦转印。