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    • 3. 发明授权
    • Semiconductor device
    • 半导体器件
    • US09048107B2
    • 2015-06-02
    • US13876170
    • 2011-09-26
    • Hiroomi EguchiAtsushi OnogiTakashi OkawaKiyoharu Hayakawa
    • Hiroomi EguchiAtsushi OnogiTakashi OkawaKiyoharu Hayakawa
    • H01L29/06H01L27/06H01L29/08H01L29/739H01L29/861H01L29/16H01L29/20
    • H01L29/0611H01L27/0676H01L29/0696H01L29/0834H01L29/1608H01L29/20H01L29/2003H01L29/7394H01L29/861
    • A semiconductor device includes a semiconductor layer; a first type of a first semiconductor element that is arranged in a first element region of the semiconductor layer, has first and second main electrodes, and switches current; and a second type of a second semiconductor element that is arranged in a second element region of the semiconductor layer, has third and fourth main electrodes, and freewheels the current. The first and second element regions are adjacent in a direction orthogonal to a direction in which current flows, and are formed in a loop shape over the entire element region when the semiconductor layer is viewed from above. The first main electrode is electrically connected to the third main electrode, and the second main electrode is electrically connected to the fourth main electrode. When the semiconductor layer is viewed from above, a ratio of a length of the first main electrode to a length of the second main electrode is larger than a ratio of a length of the third main electrode to a length of the fourth main electrode.
    • 半导体器件包括半导体层; 布置在半导体层的第一元件区域中的第一半导体元件的第一类型具有第一和第二主电极并切换电流; 以及布置在所述半导体层的第二元件区域中的第二类型的第二半导体元件,具有第三和第四主电极,并且使所述电流自由转动。 第一和第二元件区域在与电流流动的方向正交的方向上相邻,并且当从上方观察半导体层时,在整个元件区域上形成为环形。 第一主电极与第三主电极电连接,第二主电极与第四主电极电连接。 当从上方观察半导体层时,第一主电极的长度与第二主电极的长度的比例大于第三主电极的长度与第四主电极的长度的比率。
    • 6. 发明授权
    • Image recording apparatus using pressure sensitive sheet
    • 使用压敏片的图像记录装置
    • US4901103A
    • 1990-02-13
    • US201905
    • 1988-06-03
    • Kiyoharu HayakawaYumio MatsumotoMasashi UedaAkira SagoOsamu Tagaki
    • Kiyoharu HayakawaYumio MatsumotoMasashi UedaAkira SagoOsamu Tagaki
    • G03B27/32G03F7/00
    • G03B27/32G03F7/0027G03B2227/325
    • A pressure developing device having a pair of pressure developing rollers in an image recording apparatus. A pressure-sensitive recording sheet can be fed to pass between the pressure developing rollers, and has a pressure-sensitive image bearing layer on one surface thereof. A developer sheet can selectively be fed to pass between the pressure developing rollers in superposed relation to the pressure-sensitive image bearing layer. The pressure developing rollers are spaced from each other by a gap which is greater than the thickness of the pressure-sensitive sheet and smaller than the combined thickness of the pressure-sensitive sheet and the developer sheet. The pressure developing device also includes a friction roller held against a surface of the pressure-sensitive recording sheet opposite to the image bearing layer and rotatable for frictionally feeding the pressure-sensitive recording sheet.
    • 一种在图像记录装置中具有一对加压显影辊的加压显影装置。 压敏记录纸可以被供给通过加压显影辊之间,并且在其一个表面上具有压敏图像承载层。 可以选择性地将显影片进给到与压敏图像承载层重叠的压力显影辊之间。 压力显影辊彼此隔开间隙,间隙大于压敏片的厚度,并且小于压敏片和显影片的组合厚度。 压力显影装置还包括摩擦辊,该摩擦辊保持在与图像承载层相对的压敏记录纸的表面上,并且可旋转以摩擦地输送压敏记录纸。
    • 7. 发明授权
    • Image forming apparatus and information recording medium
    • 图像形成装置和信息记录介质
    • US08007071B2
    • 2011-08-30
    • US12284990
    • 2008-09-26
    • Kiyoharu Hayakawa
    • Kiyoharu Hayakawa
    • B41J2/165B41J29/393B41J29/38
    • B41J29/393B41J2/16526B41J2/17513
    • An image forming apparatus includes: a liquid tank which retains a liquid; a liquid jetting head connected to the liquid tank and having a nozzle for jetting the liquid; a carriage on which the liquid tank and the liquid jetting head are provided; a recovery mechanism which recovers the liquid jetting head; a memory which retains predetermined history information; and a controller which controls the recovery mechanism based on the history information. The recovery mechanism selectively executes a first recovery operation for discharging air from the liquid tank and a second recovery operation for discharging air from the liquid tank and for discharging the liquid from the nozzle, and the controller controls the recovery mechanism to perform the first recovery operation if the history information in the memory includes an abnormality when a power of the image forming apparatus is switched ON.
    • 图像形成装置包括:保持液体的液体罐; 液体喷射头,其连接到液体罐并具有用于喷射液体的喷嘴; 设置有液罐和液体喷射头的托架; 恢复液体喷射头的恢复机构; 保存预定历史信息的存储器; 以及基于历史信息控制恢复机制的控制器。 恢复机构选择性地执行用于从液罐排出空气的第一恢复操作和用于从液罐排出空气并从喷嘴排出液体的第二恢复操作,并且控制器控制恢复机构以执行第一恢复操作 如果存储器中的历史信息包含图像形成装置的电源接通时的异常。
    • 8. 发明授权
    • Apparatus and method for maintaining recording head
    • 用于保持记录头的装置和方法
    • US07712864B2
    • 2010-05-11
    • US11258178
    • 2005-10-26
    • Tatsuya ShindoKiyoharu HayakawaKatsunori NishidaHikaru Kaga
    • Tatsuya ShindoKiyoharu HayakawaKatsunori NishidaHikaru Kaga
    • B41J2/165B41J2/17B41J2/175
    • B41J2/16505B41J2/17533B41J2/1754
    • An apparatus for maintaining a recording head which has a nozzle opening in a nozzle-defining surface thereof, and ejects, from the nozzle, a droplet of an ink toward a recording medium, in a state in which the recording head is separate from a remaining portion of a recording device. The apparatus includes a cover member which is adapted to air-tightly contact the recording head to cover the nozzle-defining surface of the recording head such that a space is formed between the cover member and the nozzle-defining surface. The apparatus further includes a selectively communicating device which can selectively take (a) a first state thereof in which the selectively communicating device allows the space to communicate with an atmosphere so that substantially no difference is produced between an air pressure in the space and an atmospheric pressure, when the cover member is air-tightly contacted with the recording head; and (b) a second state thereof in which the selectively communicating device shuts off the communication between the space and the atmosphere, and thereby air-tightly closes the space, after the cover member is air-tightly contacted with the recording head.
    • 一种用于保持记录头的装置,该记录头在其喷嘴限定表面中具有喷嘴开口,并且在记录头与其余部分分离的状态下从喷嘴向记录介质喷射墨滴 记录装置的一部分。 该装置包括盖构件,其适于气密地接触记录头以覆盖记录头的喷嘴限定表面,使得在盖构件和喷嘴限定表面之间形成空间。 该装置还包括选择性地通信装置,其可以选择性地(a)其中选择性通信装置允许空间与大气连通的第一状态,使得在空间中的空气压力和大气之间基本上不产生差异 当盖构件与记录头气密接触时; 和(b)第二状态,其中选择性连通装置关闭空间和大气之间的连通,从而在盖构件与记录头气密接触之后气密地封闭空间。