Image forming apparatus for disk-shaped media
    1.
    发明授权
    Image forming apparatus for disk-shaped media 失效
    用于盘形介质的成像装置

    公开(公告)号:US07924301B2

    公开(公告)日:2011-04-12

    申请号:US12295186

    申请日:2007-03-28

    IPC分类号: B41J2/47

    CPC分类号: B41J3/4071 B41J2/45 G11B23/40

    摘要: Problems, which occur when printing is performed on the surface of a rotating disk using by using a print head arranged in the outer circumferential direction from the center of rotation, are resolved. Light emitting sections performs exposure in synchronism with rotational driving for rotating a medium, and pixels which are adjacent in the circumferential direction of rotation are exposed in a partially superimposed fashion by making the amount of movement in the circumferential direction along which the outermost circumference of the medium moves between exposures smaller than the width in the circumferential direction of the pixels formed by exposure. In a plurality of light emitting sections provided in an optical unit, the quantity of light for exposing a pixel on the inner circumferential side in the radial direction is set to be smaller than the quantity of light for exposing a pixel on the outer circumferential side in the radial direction for the respective exposure positions for the medium. Therefore, difference in the tonal shading caused by superposition is reduced by lowering the density created by each exposure in respect of the pixels on the inner circumferential side in the radial direction where there is a large overlap between exposures.

    摘要翻译: 解决了通过使用从旋转中心沿外周方向排列的打印头在旋转盘的表面上进行打印时发生的问题。 发光部分与用于旋转介质的旋转驱动同步地进行曝光,并且沿圆周方向相邻的像素以部分叠加的方式曝光,通过使沿周向的最外周的移动量 介质在曝光之间移动,小于通过曝光形成的像素的圆周方向上的宽度。 在设置在光学单元中的多个发光部中,将用于使径向内周侧的像素曝光的光量设定为小于使外周侧的像素曝光的光量 介质的各个曝光位置的径向方向。 因此,通过降低曝光之间存在大的重叠的径向方向的内周侧上的像素的每次曝光产生的密度,可以降低叠加引起的色调阴影的差异。

    IMAGE FORMING APPARATUS
    2.
    发明申请
    IMAGE FORMING APPARATUS 失效
    图像形成装置

    公开(公告)号:US20090109274A1

    公开(公告)日:2009-04-30

    申请号:US12295186

    申请日:2007-03-28

    IPC分类号: B41J2/435

    CPC分类号: B41J3/4071 B41J2/45 G11B23/40

    摘要: Problems, which occur when printing is performed on the surface of a rotating disk using by using a print head arranged in the outer circumferential direction from the center of rotation, are resolved. Light emitting sections performs exposure in synchronism with rotational driving for rotating a medium, and pixels which are adjacent in the circumferential direction of rotation are exposed in a partially superimposed fashion by making the amount of movement in the circumferential direction along which the outermost circumference of the medium moves between exposures smaller than the width in the circumferential direction of the pixels formed by exposure. In a plurality of light emitting sections provided in an optical unit, the quantity of light for exposing a pixel on the inner circumferential side in the radial direction is set to be smaller than the quantity of light for exposing a pixel on the outer circumferential side in the radial direction for the respective exposure positions for the medium. Therefore, difference in the tonal shading caused by superposition is reduced by lowering the density created by each exposure in respect of the pixels on the inner circumferential side in the radial direction where there is a large overlap between exposures.

    摘要翻译: 解决了通过使用从旋转中心沿外周方向排列的打印头在旋转盘的表面上进行打印时发生的问题。 发光部分与用于旋转介质的旋转驱动同步地进行曝光,并且沿圆周方向相邻的像素以部分叠加的方式曝光,通过使沿周向的最外周的移动量 介质在曝光之间移动,小于通过曝光形成的像素的圆周方向上的宽度。 在设置在光学单元中的多个发光部中,将用于使径向内周侧的像素曝光的光量设定为小于使外周侧的像素曝光的光量 介质的各个曝光位置的径向方向。 因此,通过降低曝光之间存在大的重叠的径向方向的内周侧上的像素的每次曝光产生的密度,可以降低叠加引起的色调阴影的差异。

    Image formation device and image formation method
    3.
    发明授权
    Image formation device and image formation method 失效
    图像形成装置和图像形成方法

    公开(公告)号:US08223183B2

    公开(公告)日:2012-07-17

    申请号:US11849599

    申请日:2007-09-04

    IPC分类号: B41J2/435 B41J2/47 G01D15/14

    摘要: When forming an image by developing a color development layer that reacts to a light, the image formation processes (color development, color erasure, and/or fixing) that can be performed simultaneously with information recording are performed in the same period as that of the information recording to reduce the time required for image formation. An image formation device that forms an image by developing a color development layer reacting to a light comprises a color development unit that develops colors by focusing a light on the color development layer, color erasure units that selectively erase the developed colors by focusing a light on the developed color development layer, and a fixing unit that fixes an image formed by the color erasure wherein the color development unit and/or the fixing unit performs processing in a period in which information is recorded on the recording medium on which the color development layer is provided.

    摘要翻译: 当通过显影对光反应的显色层来形成图像时,可以在与信息记录同时执行的图像形成处理(显色,彩色擦除和/或定影)在与 信息记录,以减少图像形成所需的时间。 通过显影与光反应的显色层形成图像的图像形成装置包括通过将光聚焦在显色层上来显色的显色单元,通过将光聚焦来选择性地擦除显影颜色的彩色擦除单元 显影的显色层和固定单元,其固定由彩色擦除形成的图像,其中显色单元和/或定影单元在信息被记录在其上具有显色层的记录介质上的处理期间进行处理 被提供。

    Ink ribbon cassette for use in transfer printer
    4.
    发明授权
    Ink ribbon cassette for use in transfer printer 失效
    用于转印打印机的墨带盒

    公开(公告)号:US5466076A

    公开(公告)日:1995-11-14

    申请号:US208154

    申请日:1994-03-09

    摘要: A ribbon cassette of which the type of ink ribbon accommodated in the ribbon cassette may be identified by detection switches arranged on the carriage of a thermal transfer printer, without using a plurality of types of ribbon cassette case which are different in shape. A ribbon cassette in which a simple construction is used to prevent sticking to each other of the ink ribbon and the guide roller immediately after printing. A ribbon cassette by which a stain on the recording sheet due to contact between the sheet and the ink ribbon at the time of printing operation may be prevented and the stability of running of the ink ribbon is improved. A thermal transfer printer in which: the stability of running of the ink ribbon may be improved; both hot peeling printing and cold peeling printing are possible in an excellent condition; and the consumption of the ink ribbon may be reduced.

    摘要翻译: 可以通过布置在热转印打印机的托架上的检测开关来识别容纳在色带盒中的色带的类型的色带盒,而不使用形状不同的多种类型的盒式磁带盒。 一种色带盒,其中使用简单的结构来防止在打印之后立即将墨带和导辊彼此粘着。 可以防止由于在打印操作时由于纸张和墨带之间的接触而在记录片材上的污渍的色带盒,并且改善了色带的运行稳定性。 一种热转印打印机,其中:可以提高墨带的运行稳定性; 在良好的条件下都可以进行热剥离印刷和冷剥离印刷; 并且可以减少墨带的消耗。

    Type setting device for printers
    5.
    发明授权
    Type setting device for printers 失效
    打印机类型设定装置

    公开(公告)号:US4380195A

    公开(公告)日:1983-04-19

    申请号:US155147

    申请日:1980-05-30

    CPC分类号: B41J7/34

    摘要: A type setting device for printers, comprising a drive motor, a drive gear mounted on a rotary shaft and rotated by the drive motor, a type wheel having a plurality of type elements and rotatably mounted on the rotary shaft, a first spring clutch interposed between the drive gear and the rotary shaft, a ratchet gear fixedly mounted on the rotary shaft and selectively stopped to control the first spring clutch, and a second spring clutch adapted to prevent the rotary shaft from being rotated reversely with respect to the rotation of the drive gear. The drive gear can thus be kept rotating at all times so that it is unnecessary that the motor be started and stopped every time a character is printed. This allows a high-speed type selection and high-speed printing.

    摘要翻译: 一种用于打印机的类型设置装置,包括驱动电动机,安装在旋转轴上并由驱动电动机旋转的驱动齿轮,具有多个类型元件并可旋转地安装在旋转轴上的型轮,第一弹簧离合器插入在 驱动齿轮和旋转轴,固定地安装在旋转轴上并选择性地停止以控制第一弹簧离合器的棘轮,以及适于防止旋转轴相对于驱动器的旋转反向旋转的第二弹簧离合器 齿轮。 因此,驱动齿轮始终保持旋转,使得不必每次打印字符时马达启动和停止。 这允许高速选择和高速打印。

    Serial printer having a single drive motor
    6.
    发明授权
    Serial printer having a single drive motor 失效
    串行打印机具有单个驱动电机

    公开(公告)号:US4352576A

    公开(公告)日:1982-10-05

    申请号:US166774

    申请日:1980-07-08

    CPC分类号: B41J1/50 B41J23/04

    摘要: A printer having clutches for selectively transmitting the driving power from a single motor to a rotary shaft for rotating the type wheels and to a hammer drive shaft for driving a hammer is described. The clutches are under the control of a single controlling member so that the typing operation can be accomplished by the power furnished by a single motor having a shaft which need rotate continuously in one direction only.

    摘要翻译: 描述了具有用于选择性地将驱动功率从单个电动机传递到用于旋转型轮的旋转轴和用于驱动锤的锤驱动轴的离合器的打印机。 离合器处于单个控制构件的控制下,使得打字操作可以由具有轴的单个电动机所提供的动力来实现,所述电动机仅需要在一个方向上连续旋转。

    Printer with rotating hammers
    7.
    发明授权
    Printer with rotating hammers 失效
    带旋转锤的打印机

    公开(公告)号:US4760785A

    公开(公告)日:1988-08-02

    申请号:US937048

    申请日:1986-12-02

    申请人: Fumihisa Hori

    发明人: Fumihisa Hori

    CPC分类号: B41J27/10 B41J35/26 B41J9/10

    摘要: A printer provided with a plurality of printing type wheels, which have printing types at their periphery and can be selectively stopped at the printing position and a hammer disposed so as to be opposite to said printing type wheels, which can push recording paper against them, in which the hammer is made of a material of relatively hard synthetic resin and has a plurality of chevron shaped comb-like thrusting portions corresponding to the printing type wheels, each of the thrusting portions being constructed so as to include a hollow inside.

    摘要翻译: 一种打印机,其具有多个印刷轮,在其周边具有打印类型,并且能够在打印位置选择性地停止,并且设置为与所述打印轮相对的锤子,该打印轮可将记录纸推向其上, 其中锤由相对硬的合成树脂材料制成,并且具有对应于印刷轮的多个人字形的梳状推压部分,每个推进部分被构造成在其内部包括中空部分。

    Type selection mechanism for a printer
    8.
    发明授权
    Type selection mechanism for a printer 失效
    打印机类型选择机制

    公开(公告)号:US4715277A

    公开(公告)日:1987-12-29

    申请号:US937348

    申请日:1986-12-03

    申请人: Fumihisa Hori

    发明人: Fumihisa Hori

    IPC分类号: B41J7/34 B41J1/48

    CPC分类号: B41J7/34

    摘要: A printer includes a drive claw associated with a printing wheel and having a projection engageable with axial, circumferential grooves of a drive shaft. The printing wheel is linked to and rotated by the drive shaft when the projection of the drive claw engages one of the grooves. However, during type selection, a selection claw engages teeth of a selection ratchet to stop the rotation of same, so that when an engagement means of the selection ratchet engages the drive claw, the projection of the drive claw disengages from the groove of the drive shaft, so as to detach the rotation transmitting relationship between the drive shaft and the printing wheel.

    摘要翻译: 打印机包括与打印轮相关联的驱动爪,并具有可与驱动轴的轴向周向凹槽啮合的突起。 当驱动爪的突起接合其中一个凹槽时,印刷轮与驱动轴连接并旋转。 然而,在型式选择期间,选择爪接合选择棘轮的齿以停止其旋转,使得当选择棘轮的接合装置接合驱动爪时,驱动爪的突出部与驱动器的凹槽脱离 轴,以便分离驱动轴和印刷轮之间的旋转传递关系。

    Printer system with alternate type belt and print hammer power control
    9.
    发明授权
    Printer system with alternate type belt and print hammer power control 失效
    打印机系统带有交替式皮带和打印锤功率控制

    公开(公告)号:US4455936A

    公开(公告)日:1984-06-26

    申请号:US431301

    申请日:1982-09-30

    申请人: Fumihisa Hori

    发明人: Fumihisa Hori

    CPC分类号: B41J1/20

    摘要: A compact-size and light-weight serial printer system for a desk-top calculator or a small electronic device. It uses an endless printing belt adapted to be circulated and carrying a number of printing fonts. A carriage on which the hammer mechanism provided is slidably mounted and a rack shaft are positioned within the inner side of the endless printing belt. A reference position detection means is provided to generate trigger signals, for detecting the reference position on the endless printing belt, for initiating printing operations, and for selecting a desired printing font in conjunction with processings by the control section to calculate a movement distance of the endless printing belt. A single driving source is provided to drive each mechanism of the printer system. On the endless printing belt, the fonts which have lower frequency of usage are included in a single section, and those fonts which have higher frequency of usage are included in several sections.

    摘要翻译: 用于桌面计算器或小型电子设备的紧凑型和轻便的串行打印机系统。 它使用适于循环并携带多种打印字体的无尽打印带。 设置有锤击机构的滑架可滑动地安装,齿条轴位于环形印刷带的内侧。 提供基准位置检测装置以产生触发信号,用于检测环形印刷带上的基准位置,用于启动印刷操作,并结合控制部分的处理选择期望的印刷字体,以计算出 无尽印刷带。 提供单个驱动源以驱动打印机系统的每个机构。 在无端打印带上,使用频率较低的字体包含在单个部分中,并且具有较高使用频率的那些字体包括在几个部分中。

    Serial printer
    10.
    发明授权
    Serial printer 失效
    串行打印机

    公开(公告)号:US4436031A

    公开(公告)日:1984-03-13

    申请号:US334544

    申请日:1981-12-28

    申请人: Fumihisa Hori

    发明人: Fumihisa Hori

    CPC分类号: B41J1/50

    摘要: A serial printer having a carriage adapted to be shifted in the direction perpendicular to the direction of feed of a printing paper, hammer means opposing to the carriage across the thickness of the printing paper and adapted to be shifted as a unit with the carriage, a type wheel group slidable over a predetermined stroke within the carriage in the direction of shift of the carriage, and shift means for shifting the carriage and the type wheel group in the above-mentioned direction. The serial printer is small-sized and has a compact construction suitable for use in desk-top calculators or the like instruments.

    摘要翻译: 一种串行打印机,其具有适于在垂直于打印纸的进给方向的方向上移动的托架,与打印纸的厚度相对的滑架相对的锤装置,并且适于作为与托架的单元一起移位, 所述滑轮组在所述滑架内的预定行程上沿所述滑架的移动方向滑动,以及移位装置,用于沿所述方向移动所述滑架和所述型轮组。 串行打印机尺寸小巧,结构紧凑,适用于台式计算器或类似仪器。