公开(公告)号：US20130214671A1

公开(公告)日：2013-08-22

申请号：US13881410

申请日：2011-08-18

申请人： Satoshi Nagasawa ,  Akira Suzuki

发明人： Satoshi Nagasawa ,  Akira Suzuki

IPC分类号： H01T13/32

CPC分类号： H01T13/16 ,  H01T13/32

摘要： A spark plug has a metal shell and a ground electrode joined at a base end portion thereof to the metal shell and includes a surface layer and a core higher in thermal conductivity than the surface layer. The surface layer has a thickness of 0.2 to 0.4 mm at a specific position that is located 1 mm from the base end portion. The spark plug satisfies the following condition: W1≧W2×1.55−(W3+0.25) where W1 (mm) is a width of the metal shell at a weld region of the metal shell joined with the base end portion in a specific direction that extends perpendicular to the axis direction through a center line of the ground electrode; W2 (mm) is a thickness of the ground electrode at the specific position in the specific direction; and W3 (mm) is a thickness of the surface layer at the specific position in the specific direction.

摘要翻译： 火花塞具有金属壳和接地电极，其基端部连接到金属壳，并且包括具有比表面层更高的导热性的表面层和芯。 表面层在距离基端部1mm位置的特定位置具有0.2〜0.4mm的厚度。 火花塞满足以下条件：W1> = W2×1.55-（W3 + 0.25）其中，W1（mm）是金属壳的与特定方向的基端部接合的金属壳的焊接部的宽度 其通过接地电极的中心线垂直于轴线方向延伸; W2（mm）是特定方向的特定位置处的接地电极的厚度; W3（mm）是特定方向的特定位置的表面层的厚度。

公开(公告)号：US20070114901A1

公开(公告)日：2007-05-24

申请号：US11603158

申请日：2006-11-22

申请人： Satoshi Nagasawa ,  Katsunori Hagiwara ,  Wataru Matsutani

发明人： Satoshi Nagasawa ,  Katsunori Hagiwara ,  Wataru Matsutani

IPC分类号： H01T13/00

CPC分类号： F02P9/007 ,  F02P5/00 ,  F02P17/12 ,  H01T13/50

摘要： There is provided a method for controlling a plasma-jet spark plug in a four-stroke internal combustion engine, including the steps of: causing the spark plug to generate a primary discharge during either a compression stroke or an expansion stroke of the engine in such a manner as to produce a plasma by the primary discharge; and causing the spark plug to generate a secondary discharge during a time after the primary discharge and before the completion of a subsequent intake stroke of the engine.

摘要翻译： 提供了一种用于控制四冲程内燃机中的等离子体火花塞的方法，包括以下步骤：在发动机的压缩冲程或膨胀冲程期间使火花塞产生初次排放 通过初次放电产生等离子体的方式; 并且使得火花塞在一次排出之后的时间和在随后的发动机的进气冲程完成之前产生二次排放。

公开(公告)号：US07215291B2

公开(公告)日：2007-05-08

申请号：US11246785

申请日：2005-10-11

申请人： Kazuya Nakano ,  Hiroyuki Maeda ,  Katsushiro Ishibayashi ,  Satoshi Nagasawa ,  Hajime Saito ,  Kazuhiko Furukatsu ,  Kentaro Toda

发明人： Kazuya Nakano ,  Hiroyuki Maeda ,  Katsushiro Ishibayashi ,  Satoshi Nagasawa ,  Hajime Saito ,  Kazuhiko Furukatsu ,  Kentaro Toda

IPC分类号： H01Q1/32

CPC分类号： H01Q1/3275 ,  H01Q1/1242 ,  H01R13/6215 ,  H01R13/6395 ,  H01R2201/02

摘要： An antenna main body comprises an antenna element, female connectors provided at a first connector, a female screw section, and an engagement claw inserted into an antenna mount hole H to make engagement with a lower side face of a roof panel R. A fixing member comprises cables, male connectors provided at a second connector, the male connectors being provided to make mechanical engagement with, and electrical connection to, female connectors, and being connected to the cable, and a male screw section helically fitted to a female screw section, thereby tightening the female connectors, the male connectors, and a roof panel R with one another.

摘要翻译： 天线主体包括天线元件，设置在第一连接器处的阴连接器，阴螺纹部分和插入到天线安装孔H中的接合爪，以与顶板R的下侧面接合。固定构件 包括电缆，设置在第二连接器处的阳连接器，所述阳连接器设置成与阴连接器机械接合和电连接，并且连接到电缆，以及螺旋部分配合到阴螺纹部分的阳螺纹部分， 从而将阴连接器，阳连接器和屋顶板R彼此紧固。

公开(公告)号：US5552568A

公开(公告)日：1996-09-03

申请号：US297540

申请日：1994-08-31

申请人： Koji Onodaka ,  Katsuya Hiraga ,  Yoichi Kobori ,  Satoshi Nagasawa

发明人： Koji Onodaka ,  Katsuya Hiraga ,  Yoichi Kobori ,  Satoshi Nagasawa

IPC分类号： G06F3/044 ,  G06F3/041 ,  G08C21/00 ,  G09G3/02

CPC分类号： G06F3/0412

摘要： A display-integrated tablet device is disclosed and is capable of increasing an actual display period to improve luminance of an image displayed. An actual image display period in a one-image-plane display period is divided into a plurality of block display periods and a detection period is provided before or after each of the block display periods. During the detection period, a pulse for detection is generated from a stylus pen and a voltage obtained at each of electrodes is input to each of X- and Y-coordinate detection sections and held in those sections for coordinate detection. The device includes scan-side switch sections for respectively connecting X- and Y-scan drivers to X- and Y-electrodes, and detection-side switch sections for respectively connecting X- and Y-coordinate detection sections to the X- and Y-electrodes, so that the scan-side switches sections and detection-side switch sections are turned on and turned off during an actual display period, and turned off and turned on during a detection mode period, respectively.

摘要翻译： 公开了显示器一体式平板装置，并且能够增加实际的显示周期以改善显示的图像的亮度。 在单像平面显示周期中的实际图像显示周期被划分为多个块显示周期，并且在每个块显示周期之前或之后提供检测周期。 在检测期间，从触控笔生成用于检测的脉冲，并将每个电极处获得的电压输入到X坐标检测部和Y坐标检测部中的每一个，并保持在这些用于坐标检测的部分。 该装置包括用于将X扫描驱动器和Y扫描驱动器分别连接到X和Y电极的扫描侧开关部分和用于分别将X和Y坐标检测部分连接到X和Y轴的检测侧开关部分， 电极，使得扫描侧开关部分和检测侧开关部分在实际显示周期期间导通和截止，并且在检测模式期间分别关断和导通。

公开(公告)号：US08247740B2

公开(公告)日：2012-08-21

申请号：US12532849

申请日：2008-03-27

申请人： Katsutoshi Nakayama ,  Satoshi Nagasawa

发明人： Katsutoshi Nakayama ,  Satoshi Nagasawa

IPC分类号： H01T13/32

CPC分类号： H01T13/32 ,  H01T21/02 ,  Y10T29/49083

摘要： A spark plug of the present invention includes a cylindrical metal shell, a cylindrical ceramic insulator retained in the metal shell, a center electrode retained in the ceramic insulator and extending in an axial direction, and a ground electrode formed into a bent shape and having a rear end portion fixed to the metal shell and a front end portion facing a front end portion of the center electrode with a gap left therebetween. The ground electrode contains a large thickness region formed on a rear end side thereof with a large thickness, a small thickness region formed on a front end side thereof with a smaller thickness than that of the large thickness region, a protruding region formed on the small thickness region and facing the center electrode and a thickness changing region formed between the large thickness region and the small thickness region and located at a different position from a position of a minimum curvature radius region of the bent shape of the ground electrode.

摘要翻译： 本发明的火花塞包括圆柱形金属壳，保持在金属壳中的圆柱形陶瓷绝缘体，保持在陶瓷绝缘体中并沿轴向延伸的中心电极和形成为弯曲形状的接地电极，并具有 固定在金属壳体上的后端部分和面对中心电极的前端部分的前端部分，其间留有间隙。 接地电极在其后端侧形成有大厚度的厚度区域，厚度大的区域形成在其前端侧，厚度小于大厚度区域的厚度区域，形成在小型区域上的突出区域 厚度区域和面对中心电极的厚度变化区域和形成在大厚度区域和小厚度区域之间并且位于与接地电极的弯曲形状的最小曲率半径区域的位置不同的位置的厚度变化区域。

公开(公告)号：US08013504B2

公开(公告)日：2011-09-06

申请号：US12274828

申请日：2008-11-20

申请人： Hiroyuki Kameda ,  Katsutoshi Nakayama ,  Satoshi Nagasawa

发明人： Hiroyuki Kameda ,  Katsutoshi Nakayama ,  Satoshi Nagasawa

IPC分类号： H01T13/20

CPC分类号： H01T21/02 ,  H01T13/32

摘要： A spark plug including: a center electrode; a substantially cylindrical insulator; a cylindrical metal shell; a ground electrode having a base end joined to a leading end portion of the metal shell and a distal end bent toward the axis line. The ground electrode includes: a thick portion provided on a base end side, a thin portion provided on a distal end side, and a stepped portion provided on an inner peripheral surface between the thick portion and the thin portion. A noble metal tip is joined to and partially embedded in the inner peripheral surface of the thin portion and disposed to form a gap between the noble metal tip and the leading end portion of the center electrode.

摘要翻译： 一种火花塞，包括：中心电极; 一个基本上圆柱形的绝缘体; 圆柱形金属外壳; 接地电极，其具有接合到所述金属壳的前端部的基端和朝向所述轴线弯曲的远端。 接地电极包括：设置在基端侧的厚壁部，设置在前端侧的薄壁部和设置在厚壁部与薄壁部之间的内周面的台阶部。 贵金属端头接合并部分地嵌入薄壁的内周面，并且设置成在贵金属端头和中心电极的前端部之间形成间隙。

公开(公告)号：US07726858B2

公开(公告)日：2010-06-01

申请号：US11466801

申请日：2006-08-24

申请人： Koichi Sato ,  Yasuyo Ikeda ,  Qi Jing ,  Satoshi Nagasawa

发明人： Koichi Sato ,  Yasuyo Ikeda ,  Qi Jing ,  Satoshi Nagasawa

IPC分类号： B60Q1/00 ,  F21V11/00 ,  B60Q3/04

CPC分类号： F21S41/43 ,  F21S41/147 ,  F21Y2115/10

摘要： A vehicle light can include a plurality of light projection units each having a replaceable LED lamp, a reflector unit, a projection lens, and a shielding member. A housing can be provided that includes a lens and a rear side part, with the housing configured to accommodate the light projection units. The rear side part can include a mounting opening therethrough with a base plate configured to be hermetically attached to the housing through the mounting opening of the rear side part. The replaceable LED lamp can be attached to the base plate, and an elastic connecting member can be configured to hermetically connect the housing and the base plate so that the LED lamps can be individually replaced. Since the LED lamps can be individually replaced, untrained persons can carry out the replacement operation. Furthermore, it is possible to reduce the replacement cost and time as well as improve the rate of operation of a vehicle.

摘要翻译： 车辆灯可以包括多个具有可替换的LED灯，反射器单元，投影透镜和屏蔽构件的光投射单元。 可以提供包括透镜和后侧部分的壳体，其中壳体被配置为容纳光投射单元。 后侧部分可以包括穿过其的安装开口，底板被配置为通过后侧部分的安装开口气密地附接到壳体。 可替换的LED灯可以附接到基板，并且弹性连接构件可以被配置为气密地连接壳体和基板，使得可以单独地更换LED灯。 由于可以单独更换LED灯，未经培训的人员可以进行更换操作。 此外，可以降低重置成本和时间，并且可以提高车辆的操作速度。

公开(公告)号：US20090027883A1

公开(公告)日：2009-01-29

申请号：US12195171

申请日：2008-08-20

申请人： Teruo Koike ,  Shoichi Banba ,  Katsura Tsukada ,  Mitsuo Yamada ,  Satoshi Nagasawa

发明人： Teruo Koike ,  Shoichi Banba ,  Katsura Tsukada ,  Mitsuo Yamada ,  Satoshi Nagasawa

IPC分类号： F21V5/04 ,  F21S4/00

CPC分类号： F21V7/22 ,  F21S8/086 ,  F21V7/0066 ,  F21V9/30 ,  F21V19/001 ,  F21V29/507 ,  F21V29/74 ,  F21W2131/103 ,  F21Y2115/10 ,  Y10S362/80

摘要： Light emitting device modules illuminate at a wide angle in the longitudinal direction of a lighting fixture. The lighting fixture can be provided with a light emitting device module having a light emitting device, an installation member for mounting multiple light emitting device modules thereon, and a support for supporting the installation member. The installation member 2 can be bent in multiple stages so that light beams from the multiple light emitting device modules mounted on the installation member are pointed to multiple different directions. The installation member can be bent in multiple stages so that an angle between the main optical axis line of the light emitting device module mounted on the forefront part of the installation member and a horizontal plane is smaller than the angle between the main optical axis line of the light emitting device module mounted on the root part of the installation member and the horizontal plane.

摘要翻译： 发光器件模块在照明器具的纵向上以广角照射。 照明器具可以设置有具有发光装置的发光装置模块，用于在其上安装多个发光装置模块的安装构件和用于支撑安装构件的支撑件。 安装构件2可以多级弯曲，使得来自安装在安装构件上的多个发光装置模块的光束指向多个不同的方向。 安装构件可以多个阶段弯曲，使得安装在安装构件的最前面部分上的发光装置模块的主光轴线与水平面之间的角度小于安装构件的主光轴线之间的角度 安装在安装构件的根部上的发光装置模块和水平面。

公开(公告)号：US07328677B2

公开(公告)日：2008-02-12

申请号：US11723637

申请日：2007-03-21

申请人： Katsunori Hagiwara ,  Satoshi Nagasawa ,  Wataru Matutani

发明人： Katsunori Hagiwara ,  Satoshi Nagasawa ,  Wataru Matutani

IPC分类号： F02B23/04 ,  G01P3/66

CPC分类号： H01T13/50 ,  F02P9/007 ,  H01T13/52

摘要： A plasma-jet spark plug includes a metal shell, an electrical insulator retained in the metal shell, a center electrode held in an axial hole of the electrical insulator to define a cavity by a front end face of the center electrode and an inner circumferential surface of the insulator axial hole and a ground electrode fitted to a front end face of the electrical insulator and formed with an opening for communication between the cavity and the outside of the spark plug and satisfies the following dimensional relationships: d≦D≦3d; 0.5 mm≦d≦1.5 mm; L1≦1.5 mm; 2d≦L2≦3.5 mm; and L2+{(D−d)/2}≦3.5 mm where D is a diameter of the ground electrode opening; L1 is a thickness of the ground electrode; d is a diameter of the cavity; and L2 is a depth of the cavity.

摘要翻译： 等离子体火花塞包括金属壳，保持在金属壳中的电绝缘体，保持在电绝缘体的轴向孔中的中心电极，以通过中心电极的前端面限定空腔和内周面 的绝缘子轴孔和接地电极，其配合到电绝缘体的前端面，并且形成有用于在空腔和火花塞外部连通的开口，并且满足以下维度关系：<β在线公式 description =“In-Line Formulas”end =“lead”？> d <= D <= 3d; <？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line -formulae description =“In-line Formulas”end =“lead”？> 0.5 mm <= d <= 1.5 mm; <？in-line-formula description =“In-line Formulas”end =“tail”？> ？in-line-formula description =“In-line Formulas”end =“lead”？> L1 <= 1.5 mm; <？in-line-formula description =“In-line Formulas”end =“tail”？> ？in-line-formula description =“In-line Formulas”end =“lea” d“>> 2d <= L2 <= 3.5mm; 和<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> L2 + {（Dd） /2}<=3.5mm <？in-line-formula description =“In-line Formulas”end =“tail”？>其中D是接地电极开口的直径; L1是接地电极的厚度; d是空腔的直径; L2是空腔的深度。

公开(公告)号：US07305954B2

公开(公告)日：2007-12-11

申请号：US11723625

申请日：2007-03-21

申请人： Katsunori Hagiwara ,  Satoshi Nagasawa ,  Wataru Matutani ,  Toru Nakamura ,  Tomoaki Kato ,  Yuichi Yamada

发明人： Katsunori Hagiwara ,  Satoshi Nagasawa ,  Wataru Matutani ,  Toru Nakamura ,  Tomoaki Kato ,  Yuichi Yamada

IPC分类号： F02P23/04 ,  G01P3/66

CPC分类号： H01T13/50 ,  F02P9/007 ,  H01T13/52

摘要： A plasma-jet spark plug includes a metal shell, an electrical insulator retained in the metal shell, a center electrode held in an axial hole of the electrical insulator to define a cavity by a front end face of the center electrode and an inner circumferential surface of the insulator axial hole and a ground electrode arranged on a front end of the electrical insulator. The ground electrode has an opening defining portion defining an opening for communication between the cavity and the outside of the spark plug. The opening defining portion is located radially inside of or in contact with a first imaginary circular conical surface where the first imaginary circular conical surface has an axis coinciding with an axis of the spark plug and a vertex angle of 120° opening toward a front end of the spark plug and passing through a front edge of the insulator axial hole.