Brittle material substrate scribing device and scribing method, and automatic analysis line
    41.
    发明授权
    Brittle material substrate scribing device and scribing method, and automatic analysis line 失效
    脆性材料基材划线装置和划线方法,以及自动分析线

    公开(公告)号:US07723641B2

    公开(公告)日:2010-05-25

    申请号:US10541965

    申请日:2004-01-08

    申请人: Masahiro Fujii

    发明人: Masahiro Fujii

    IPC分类号: B23K26/00

    摘要: Along a region where a scribe line is formed on a surface of a glass substrate 50, a laser spot is continuously applied for heating at a temperature lower than a softening point of the glass substrate 50, and a region in the vicinity of the heated region is cooled. In this manner, a blind crack is formed along a line to be scribed. A detection unit 40 applies light to the blind crack, immediately after formed in the vicinity of to a cooling spot, through an optical fiber 41. When the blind crack has been formed, part of the light is obtained in the optical fiber 41 because of diffuse reflection. Therefore, detection of the level of this reflected light allows checking as to whether the blind crack has been normally formed or not.

    摘要翻译: 沿着在玻璃基板50的表面上形成刻划线的区域,在低于玻璃基板50的软化点的温度下,连续施加激光点加热,加热区域附近的区域 被冷却。 以这种方式,沿着要刻划的线形成盲目的裂纹。 检测单元40通过光纤41在形成于冷却点附近之后立即向盲孔施加光。当形成盲目的裂纹时,由于光纤41中的一部分光被获得 漫反射。 因此,检测该反射光的电平允许检查盲孔是否正常形成。

    Scribing Method for Brittle Material and Scribing Apparatus
    42.
    发明申请
    Scribing Method for Brittle Material and Scribing Apparatus 审中-公开
    脆性材料和划线设备的划线方法

    公开(公告)号:US20080061043A1

    公开(公告)日:2008-03-13

    申请号:US11575664

    申请日:2005-09-30

    申请人: Masahiro Fujii

    发明人: Masahiro Fujii

    IPC分类号: B23K26/38

    摘要: In a scribing apparatus, an irradiated portion is irradiated with a laser beam having an irradiation energy distribution which is Gaussian distribution, and in the case where a line along which a material is divided is a center axis, the above described irradiation energy distribution has two peak portions which are at a distance from each other over a width W with the above described center axis at the center, and the irradiation energy between the two peak portions is zero.

    摘要翻译: 在划线装置中,用具有高斯分布的照射能量分布的激光束照射照射部,在分割材料的线为中心轴的情况下,上述照射能量分布为2 在上述中心轴为中心的宽度W上彼此间隔一定距离的峰部,两个峰部之间的照射能量为零。

    Electrostatic actuator, droplet discharging head, droplet discharging apparatus, electrostatic device, and method of manufacturing these
    43.
    发明申请
    Electrostatic actuator, droplet discharging head, droplet discharging apparatus, electrostatic device, and method of manufacturing these 有权
    静电致动器,液滴喷射头,液滴喷射装置,静电装置及其制造方法

    公开(公告)号:US20060139409A1

    公开(公告)日:2006-06-29

    申请号:US11314642

    申请日:2005-12-21

    IPC分类号: B41J2/06

    摘要: To provide an electrostatic actuator, etc. which is capable of miniaturizing the size, and preventing moisture, etc. from entering a gap in an effective manner. An electrostatic actuator includes an electrode substrate 10 having individual electrodes 12 as fixed electrodes, and a cavity substrate 20 having diaphragms 22 as movable electrodes which are disposed so as to be opposed to the fixed electrodes 12 with a predetermined distance, and operated due to an electrostatic force occurring between the cavity substrate 20 and the individual electrodes 12. Sealing portions 26a are formed on one of the electrode substrate 10 and the cavity substrate 20, each of the sealing portions 26a has a plurality of sealing layers (a TEOS layer 25a, a moisture permeation preventing layer 25b) laminated one another, and each of the sealing layers is made of a sealing material 25 for isolating a space formed between the individual electrode 12 and the diaphragm 22.

    摘要翻译: 提供能够使尺寸小型化并且防止湿气等以有效的方式进入间隙的静电致动器等。 静电致动器包括具有作为固定电极的单独电极12的电极基板10和具有作为可动电极的隔膜22的空腔基板20,该隔膜22以与预定距离的固定电极12相对的方式设置, 在空腔基板20和各电极12之间产生静电力。密封部分26a形成在电极基板10和空腔基板20之一上,每个密封部分26a具有多个密封层(TEOS层 如图25a所示,防潮层25b)彼此层叠,并且每个密封层由用于隔离形成在单独电极12和隔膜22之间的空间的密封材料25制成。

    Ink jet printer, control method for the same, and data storage medium for recording the control method
    44.
    发明授权
    Ink jet printer, control method for the same, and data storage medium for recording the control method 失效
    喷墨打印机,其控制方法和用于记录控制方法的数据存储介质

    公开(公告)号:US06508528B2

    公开(公告)日:2003-01-21

    申请号:US09522288

    申请日:2000-03-09

    IPC分类号: B41J2938

    摘要: A control method for an ink jet printer capable of a non-discharge nozzle driving operation for stimulating and vibrating an ink meniscus in each ink nozzle of the ink jet head to prevent nozzle clogging does not lead to a drop in print speed. An ink jet head 30 is moved on a carriage 302. Prior to printing on a printing medium (block B2), this non-discharge driving operation (block B31) is performed while the carriage 302 is moving the ink jet head to the print position. Printing is therefore not delayed by the non-discharge driving operation, and nozzle clogging can be prevented without lowering the print speed.

    摘要翻译: 用于喷墨打印机的控制方法,其能够进行喷墨头驱动操作,用于刺激和振动喷墨头的每个墨喷嘴中的墨弯月面以防止喷嘴堵塞,这不会导致打印速度下降。 喷墨头30在滑架302上移动。在打印介质(块B2)上打印之前,在滑架302将喷墨头移动到打印位置的同时执行该非排出驱动操作(框B31) 。 因此,通过不排出驱动操作不会延迟打印,并且可以在不降低打印速度的情况下防止喷嘴堵塞。

    Ink-jet head and ink-jet printer
    45.
    发明授权
    Ink-jet head and ink-jet printer 失效
    喷墨头和喷墨打印机

    公开(公告)号:US06419344B2

    公开(公告)日:2002-07-16

    申请号:US09808165

    申请日:2001-03-13

    IPC分类号: B41J204

    摘要: An ink-jet head includes a plurality of ink ejection nozzles, a plurality of ink pressure chambers provided corresponding to the respective ink ejection nozzles and respectively communicated with the corresponding ink ejection nozzles, a common ink chamber for supplying an ink to the respective of the ink pressure chambers, a plurality of ink supply orifices provided corresponding to the respective ink pressure chambers and communicating the respective ink pressure chambers and the common ink chamber, and electrostatic actuators for varying volume of respective of the ink pressure chambers by an electrostatic force for ejection of ink droplets from the corresponding ink ejection nozzles. A plurality of the ink pressure chambers is arranged in a plane and the common ink chamber stacked on the plurality of ink pressure chambers for reducing the length.

    摘要翻译: 喷墨头包括多个喷墨喷嘴,多个墨水压力室,其相应于各个喷墨喷嘴设置并分别与相应的喷墨喷嘴连通,一个用于将油墨供应给相应墨水喷嘴的公共墨水室 墨水压力室,对应于各个墨水压力室设置的多个墨水供应孔,并且连通各个墨水压力室和公共墨水室;以及静电致动器,用于通过用于喷射的静电力使各个墨水压力室的体积变化 的墨滴从相应的喷墨喷嘴。 多个墨压力室布置在平面中,并且公共墨水室堆叠在多个墨水压力室上以减小长度。

    Ink jet recording apparatus, and an ink jet head
    46.
    发明授权
    Ink jet recording apparatus, and an ink jet head 失效
    喷墨记录装置和喷墨头

    公开(公告)号:US06371598B1

    公开(公告)日:2002-04-16

    申请号:US09168222

    申请日:1998-10-07

    IPC分类号: B41J204

    摘要: An ink jet head that prevents pressure interference between nozzles without incurring an increase in size is provided. A pressure change buffer is provided for preventing pressure interference in this ink jet head can also be easily formed with the desired characteristics. An ink reservoir 1010, orifice 1008, and ejection chambers 1006 are formed in a horizontal arrangement between the nozzle plate 1002 and cavity plate 1003 of this ink jet head 1001. Pressure change buffer 1022 for buffering pressure change in the ink reservoir 1010 is formed in a first wall 1010b, which is part of the wall determining the shape of the ink reservoir 1010. It is therefore possible to prevent pressure interference between nozzles without incurring an increase in size. In addition, the pressure change buffer 1022 can be easily formed with the desired operating characteristics.

    摘要翻译: 提供了防止喷嘴之间的压力干扰而不引起尺寸增大的喷墨头。 提供了一种用于防止该喷墨头中的压力干扰的压力变化缓冲器也可以容易地形成具有所需特性的压力变化缓冲器。 墨水容器1010,孔口1008和喷射室1006以这种喷墨头1001的喷嘴板1002和腔板1003之间的水平布置形成。用于缓冲墨水容器1010中的压力变化的压力改变缓冲器1022形成在 第一壁1010b是确定墨水容器1010的形状的壁的一部分。因此,可以防止喷嘴之间的压力干扰而不会增加尺寸。 此外,压力改变缓冲器1022可以容易地以期望的操作特性形成。

    Ink jet head, a printing apparatus using the ink jet head, and a control
method therefor
    47.
    发明授权
    Ink jet head, a printing apparatus using the ink jet head, and a control method therefor 失效
    喷墨头,使用喷墨头的打印装置及其控制方法

    公开(公告)号:US6000785A

    公开(公告)日:1999-12-14

    申请号:US199035

    申请日:1998-11-24

    IPC分类号: B41J2/14 B41J2/04

    CPC分类号: B41J2/14233 B41J2/14314

    摘要: An improved ink jet head is provided. This improved ink jet head comprises a diaphragm, which is part of an ink chamber. The diaphragm includes a segment which contacts an opposing wall by a drive voltage lower than that for the rest of the diaphragm. The ink jet head also comprises an opposing wall opposite to the diaphragm. When the pressure for ink droplet ejection is generated, the segment of the diaphragm contacts the opposing wall, creating an extremely low compliance state. After ink droplet ejection, the segment of the diaphragm separates from the opposing wall, producing a high compliance state that absorbs the pressure created in the ink chamber by oscillation in the ink channel. Thus, pressure in the ink chamber resulting from ink vibration in the ink path including the ink chamber is buffered to prevent satellite emissions. When plural different gaps are formed between the diaphragm and the opposing wall to create the segments requires different drive voltage for contacting the opposing wall, the part of the diaphragm contributing to ink droplet ejection can be selected by appropriately controlling the voltage applied to opposing electrodes. The mass of the ejected ink droplets can thus be variably controlled. Drive at a lower drive voltage is also possible because contact with the opposing wall is propagated from the segment of the diaphragm to the other parts of the diaphragm. A high ink nozzle density is also achieved in an ink jet head using an electrostatic actuator without increasing the drive voltage.

    摘要翻译: 提供改进的喷墨头。 这种改进的喷墨头包括作为墨水室的一部分的隔膜。 隔膜包括通过低于隔膜其余部分的驱动电压接触相对壁的段。 喷墨头还包括与隔膜相对的相对壁。 当产生用于墨滴喷射的压力时,隔膜的部分接触相对的壁,产生非常低的顺应性状态。 在墨滴喷射之后,膜片的分段与相对的壁分离,产生高的柔顺性状态,其通过墨水通道中的振荡吸收在墨水室中产生的压力。 因此,缓冲由包括墨水室的油墨路径中的油墨振动引起的油墨室中的压力,以防止卫星排放。 当在隔膜和相对壁之间形成多个不同的间隙以产生段时,需要不同的驱动电压来接触相对的壁,可以通过适当地控制施加到相对电极的电压来选择有助于墨滴喷射的隔膜的部分。 因此可以可变地控制喷射的墨滴的质量。 在较低的驱动电压下驱动也是可能的,因为与相对壁的接触从隔膜的段传播到隔膜的其它部分。 在使用静电致动器的喷墨头中也可以实现高墨水喷嘴密度,而不增加驱动电压。

    Inkjet having recovery system control method and apparatus operating
during periods of non-use
    48.
    发明授权
    Inkjet having recovery system control method and apparatus operating during periods of non-use 失效
    具有在不使用期间操作的恢复系统控制方法和装置的喷墨

    公开(公告)号:US5572242A

    公开(公告)日:1996-11-05

    申请号:US25310

    申请日:1993-03-02

    IPC分类号: B41J2/165

    CPC分类号: B41J2/1652

    摘要: A highly reliable ink-jet printer or printing mechanism capable of consistent ink discharge in an on-demand type ink-jet printer. The printing mechanism is equipped with an ink-jet head having a plurality of ink nozzles that discharge ink drops and pressure generating elements corresponding to the nozzles, for applying pressure to the ink therein. A timer measures a preselected time period and a recovery processor controls recovery operations for each nozzle. The recovery operations are executed at prescribed time intervals during non-operation of the ink-jet head based on timer output. The recovery processor performs recovery processing when the power source is powered on. Further, an automatic power disconnection is performed when the number of consecutive recovery performed in response to the output of the timer reaches a prescribed maximum number.

    摘要翻译: 一种高可靠性的喷墨打印机或打印机构,能够在按需喷墨打印机中一致地排出墨水。 印刷机构配有喷墨头,该喷墨头具有多个喷嘴,用于对与喷嘴对应的墨滴和压力产生元件进行喷墨,以向其中的油墨施加压力。 定时器测量预选的时间段,恢复处理器控制每个喷嘴的恢复操作。 基于定时器输出,在喷墨头的非操作期间,以规定的时间间隔执行恢复操作。 当电源通电时,恢复处理器执行恢复处理。 此外,当响应于定时器的输出执行的连续恢复次数达到规定的最大数量时,执行自动断电。

    Negative resistance circuit and inverter circuit including the same
    50.
    发明授权
    Negative resistance circuit and inverter circuit including the same 失效
    负电阻电路和逆变电路包括相同

    公开(公告)号:US5537076A

    公开(公告)日:1996-07-16

    申请号:US235877

    申请日:1994-05-02

    申请人: Masahiro Fujii

    发明人: Masahiro Fujii

    CPC分类号: H03K3/3565

    摘要: A new negative resistance circuit comprises a first N-channel enhancement FET (E-FET), an N-channel depletion FET as a load element connected to the first N-channel E-FET to form a series branch connected between negative resistance ports, and a second N-channel E-FET having source-drain path parallel to the series branch. The gate of the second N-channel E-FET is connected to the connection node between the load element and the first E-FET, while the gate electrode of the first E-FET is connected to a control port for controlling current-voltage characteristic between the negative resistance ports. The negative resistance circuit can be used in an inverter to enable the inverter to have a hysteretic function or a multivalued logic function.

    摘要翻译: 新的负电阻电路包括第一N沟道增强FET(E-FET),作为连接到第一N沟道E-FET的负载元件的N沟道耗尽FET,以形成连接在负电阻端口之间的串联支路, 以及具有与串联分支平行的源极 - 漏极路径的第二N沟道E-FET。 第二N沟道E-FET的栅极连接到负载元件和第一E-FET之间的连接节点,而第一E-FET的栅电极连接到用于控制电流 - 电压特性的控制端口 负电阻端口之间。 负电阻电路可用于逆变器,使逆变器具有迟滞功能或多值逻辑功能。