公开(公告)号：JP2014086008A

公开(公告)日：2014-05-12

申请号：JP2012236729

申请日：2012-10-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  YASUDA KATSUHARU

IPC: G06F3/03 ,  G06F3/046

Abstract: PROBLEM TO BE SOLVED: To provide a coil device in which it is easy to wire a coil and a pressure sensitive element, and which enables a diameter of an electronic pen to be made small.SOLUTION: A first terminal 30a and a second terminal 30b comprise: core end joint pieces 31a and 31b that are mounted to a first core end 4b of a core body 4; a pawl part to which lead ends 22a and 22b of a wire are connected; terminal bases 36a and 36b that are formed integrally with the core end joint pieces 31a and 31b and extend in an axial direction; and element connection pieces 44a and 44b that are formed integrally with the terminal bases 36a and 36b and come into contact with both faces of a pressure sensitive element 50 from respective axial directions.

Abstract translation: 要解决的问题：提供一种线圈装置，其中线圈和压敏元件易于接线，并且能够使电子笔的直径变小。解决方案：第一端子30a和第二端子30b 包括：安装到芯体4的第一芯端4b的芯端接头片31a和31b; 连接有引线端部22a和22b的棘爪部分; 与芯端部接头片31a，31b一体形成并沿轴向延伸的端子台座36a，36b; 以及与端子座36a，36b一体形成并与各压力敏感元件50的两个面接触的元件连接片44a，44b。

公开(公告)号：JP2011049420A

公开(公告)日：2011-03-10

申请号：JP2009197856

申请日：2009-08-28

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  HATAKEYAMA YUTAKA ,  KITAJIMA NOBUO

IPC: H01F27/28 ,  H01F27/29

CPC classification number: H01F27/292 ,  H01F27/325

Abstract: PROBLEM TO BE SOLVED: To provide a coil component that is reducible in height along the axis of a core part while suppressing disorder of winding of a conductor constituting a coil as much as possible. SOLUTION: A conductor hook part 52J is provided to a part of a collar part 52 which defines a cut 52b of the collar part 52. The conductor hook part 52J is arranged at a position which is one stage lower in a Z-axially minus direction from a surface of the collar part 52 on a side in a Z-axially plus direction and also one stage upper in the Z-axially plus direction from end surfaces of terminal fitting parts 52A and 52B in the Z-axially minus direction. The conductor 31 is led out of a metal terminal 54-1 to a part in the cut 52b positioned in the Z-axially minus direction from the conductor hook part 52J, hooked to an edge 52S of the conductor hook part 52J, and passed to a part in the cut 52B positioned in the Z-axially plus direction from the conductor hook part 52J. Then the conductor is passed through the part in the cut 52B positioned in the Z-axially plus direction from the conductor hook part 52J to extend onto a surface 52C of the collar part 52. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供尽可能地抑制构成线圈的导体的绕组混乱的沿着芯部的轴线可以降低高度的线圈部件。 解决方案：导线钩部分52J设置在凸缘部分52的限定套环部分52的切口52b的部分上。导线钩部分52J布置在Z轴方向下一级的位置处， 在Z轴向正方向的一侧的轴环部52的表面的轴向负方向，以及在Z轴向负方向上的端子配合部52A，52B的端面的Z轴向正方向上的一个台阶 。 将导体31从金属端子54-1引出到从导体钩部52J位于Z轴向负方向的切口52b中的与导线钩部52J的边缘52S钩住的部分，并被传递到 切口52B中的从导体钩部52J定位在Z轴向加方向上的部分。 然后导体穿过定位在Z轴向加方向上的切口52B中的部分，从导线钩部分52J延伸到套环部分52的表面52C上。（C）2011，JPO＆INPIT

公开(公告)号：JP2012235033A

公开(公告)日：2012-11-29

申请号：JP2011104009

申请日：2011-05-09

Applicant: Tdk Corp ,  Tdk株式会社 ,  Tdk Korea Corp ,  Tdk韓国株式会社

Inventor： MAEDA HIROSHI ,  KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  HWANG GI-HO

IPC: H01F38/08

CPC classification number: H01F5/02 ,  H01F27/2823 ,  H01F27/30 ,  H01F27/325

Abstract: PROBLEM TO BE SOLVED: To provide a coil component which can be made thinner with less leakage flux in a vertical direction and which ensures good insulation.SOLUTION: A coil component comprises: a core including two opposing parts opposed to each other, two side legs mutually connect both ends of the two opposing parts, and a middle leg which is placed between the two legs and which mutually connects central parts of the two opposing parts; a primary coil which goes around the outer circumference of the middle leg; and a second coil which goes around the circumference of the first coil. A distance between the outer peripheral edge of the first coil and the inner peripheral edge of the secondary coil varies along the circumferential direction.

Abstract translation: 要解决的问题：提供一种能够在垂直方向上具有较小漏磁通的薄型线圈部件，并且确保良好的绝缘性。 解决方案：线圈部件包括：包括彼此相对的两个相对部分的芯部，两个侧部腿相互连接两个相对部分的两端以及位于两个腿之间并且相互连接中心的中间腿部 两个相对部分的部分; 围绕中间腿的外周的初级线圈; 以及围绕第一线圈的圆周的第二线圈。 第一线圈的外周边缘与次级线圈的内周缘之间的距离沿圆周方向变化。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2011165709A

公开(公告)日：2011-08-25

申请号：JP2010023347

申请日：2010-02-04

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： TOYODA AKIMASA ,  MAEDA HIROSHI ,  HONMA TORU ,  KITAJIMA NOBUO

IPC: H01F27/28 ,  H01F5/06 ,  H01F30/00

CPC classification number: Y02P20/52

Abstract: PROBLEM TO BE SOLVED: To provide a transformer which meets the safety standard, has strong magnetic coupling between a primary winding and a secondary winding, and is reduced in size and height. SOLUTION: A first primary winding 51 is wound around a first section 21A so as not to protrude vertically and horizontally from partitioning plates 22, 23. A first secondary winding 52 and a second secondary winding 53 are wound around a third section 21C so as not to protrude in vertical and horizontal directions from the partitioning plates 22, 23. A second primary winding 54 is formed of a three-layered insulation wire, and serially coupled with the first primary winding 51. The second primary winding 54 is wound around a second section 21B so as not to protrude in vertical and horizontal directions from the partitioning plates 22, 23, and one end and the other end of the second primary winding 54 are led through lead grooves 22a of the partitioning plate 22 to a terminal block 31, while facing the portions corresponding to the lateral edges which define the cross sectional shape of the substantially cylindrical part 21. COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：为了提供符合安全标准的变压器，在初级绕组和次级绕组之间具有强磁耦合，并且尺寸和高度减小。 解决方案：第一初级绕组51围绕第一部分21A卷绕，以便不从分隔板22,23垂直和水平突出。第一次级绕组52和第二次级绕组53卷绕在第三部分21C上 以便不从分隔板22,23在垂直和水平方向上突出。第二初级绕组54由三层绝缘导线形成，并与第一初级绕组51串联耦合。第二初级绕组54被卷绕 在第二部分21B周围不会从分隔板22,23沿垂直和水平方向突出，并且第二初级绕组54的一端和另一端通过分隔板22的引导槽22a被引导到端子 块31，同时面对与限定基本上圆柱形部分21的横截面形状的侧边缘对应的部分。版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010153476A

公开(公告)日：2010-07-08

申请号：JP2008327971

申请日：2008-12-24

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： YAMAGUCHI KENICHI ,  KITAJIMA NOBUO

IPC: H01F27/28 ,  H01F30/00

CPC classification number: H01F27/306 ,  H01F27/325 ,  H01F2005/043 ,  H01F2027/065 ,  H01F2027/2819 ,  H01F2027/297 ,  H05K1/18

Abstract: PROBLEM TO BE SOLVED: To provide a vertical coil component with high precision that has improved reliability of connection between terminals and a printed circuit board by hardly placing a load on connection parts between the terminals and printed circuit board, reduces a load placed on the terminals, and can be stably mounted. SOLUTION: The coil component 100 is a board dropped type that can be mounted on the printed circuit board 26 by being dropped in an aperture 28 of the printed circuit board 26 having the aperture 28. The coil component includes a first flange 12A above a second flange 12B. Terminal boards 13A and 13B are on respective opposite sides of the first flange 12A. Terminals 14A and 14B respectively project outward in a direction perpendicular to an axial direction of a winding drum 11, from the terminal boards 13A and 13B and bend and are inserted into through-holes 27A and 27B of the printed circuit board 26. First and second touching surfaces, which are parts of a downside surface of the second flange 12B, touch the printed circuit board 26. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：为了提供高精度的垂直线圈部件，通过在端子和印刷电路板之间的连接部分上几乎不施加负载来提高端子与印刷电路板之间的连接的可靠性，减少了放置的负载 并且可以稳定地安装。 解决方案：线圈组件100是通过落在具有孔径28的印刷电路板26的孔28中而可以安装在印刷电路板26上的板掉电式。线圈部件包括第一凸缘12A 在第二凸缘12B上方。 端子板13A和13B位于第一凸缘12A的相对两侧。 端子14A和14B分别从端子板13A和13B沿垂直于卷绕鼓11的轴向的方向向外突出并弯曲并插入到印刷电路板26的通孔27A和27B中。第一和第二 作为第二凸缘12B的下表面的一部分的接触表面接触印刷电路板26.版权所有：（C）2010，JPO＆INPIT

公开(公告)号：JP2010129703A

公开(公告)日：2010-06-10

申请号：JP2008301723

申请日：2008-11-26

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： YAMAGUCHI KENICHI ,  KITAJIMA NOBUO

IPC: H01F38/08 ,  H01F27/32

Abstract: PROBLEM TO BE SOLVED: To provide a horizontal transformer, capable of suitably ensuring the creeping distance of connecting the end side of a primary winding and the end side of a secondary winding via a magnetic core. SOLUTION: A plurality of first and second flange parts 12A and 12B of a bobbin 10 exist in the axial direction of a drum part 11, separated from first and second groove parts 17A and 17B, respectively. The first and second groove parts 17A and 17B, separating the first and second flange parts 12A and 12B that are adjacent to each other, are extended to both the sides in the width directions of the first and second terminal blocks 13A and 13B, respectively. The first and second projected parts 41A and 41B, respectively that fit in the first and second groove parts 17A and 17B, are formed in an insulating cover 40. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够适当地确保通过磁芯连接初级绕组的端侧和次级绕组的端侧的爬行距离的水平变压器。 解决方案：线轴10的多个第一和第二凸缘部分12A和12B分别存在于鼓部分11的轴向方向上，与第一和第二凹槽部分17A和17B分离。 分别相互相邻的第一和第二凸缘部分12A和12B的第一和第二凹槽部分17A和17B分别延伸到第一和第二端子块13A和13B的宽度方向的两侧。 分别安装在第一和第二槽部分17A和17B中的第一和第二突出部分41A和41B形成在绝缘盖40中。版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2010062467A

公开(公告)日：2010-03-18

申请号：JP2008228836

申请日：2008-09-05

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： TOYODA AKIMASA ,  KITAJIMA NOBUO

IPC: H01F30/00 ,  H01F27/06 ,  H01F38/08 ,  H02M7/48

Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of an inverter transformer for preventing generation of discharging and sparking between a high voltage side terminal of the inverter transformer and a metal backlight case. SOLUTION: A power supply circuit board 16 is provided via a spacer 14 to the rear surface (upper side surface in the figure) of a metal backlight case 12 and an inverter transformer 20 is mounted to the power supply board 16. The front end side of low voltage side terminal 21 of the inverter transformer 20 is inserted into a through-hole of the power supply board 16 (not shown in the figure) and is fixed by soldering, while the high voltage side terminal 22 is guided out floating from the power supply board 16. One end of the covered insulating wire 25 is electrically connected to the high voltage side terminal 22, while the other end is connected to a ballast capacitor. COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 解决的问题：为了提供逆变器变压器的安装结构，用于防止逆变变压器的高压侧端子与金属背光源壳体之间产生放电和火花。 解决方案：电源电路板16经由间隔件14提供到金属背光外壳12的后表面（图中的上侧），逆变器变压器20安装在电源板16上。 逆变器变压器20的低压侧端子21的前端侧插入供电板16（图中未示出）的通孔中，并且通过焊接固定，同时高压侧端子22被引出 被覆绝缘线25的一端与高压侧端子22电连接，另一端与镇流电容器连接。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2006140118A

公开(公告)日：2006-06-01

申请号：JP2004331157

申请日：2004-11-15

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： MAEDA HIROSHI ,  SHINPO SOJI ,  GAMO MASAHIRO ,  SUGIMOTO SATOSHI ,  KITAJIMA NOBUO ,  TOYODA AKIMASA

IPC: H05B41/24 ,  H02M7/48

CPC classification number: H05B41/2855

Abstract: PROBLEM TO BE SOLVED: To provide a device for driving a discharge lamp capable of detecting the both ends in an open state in at least one of the discharge lamps provided with a plurality of pieces in the both side driving type, and a liquid crystal display device. SOLUTION: A first current detection circuit 31 detects a current flowing in a first discharge lamp connector group P1, or the current flowing in a second discharge lamp connector group P3, and generates a first current detection signal S1. A second current detection circuit 32 detects a current flowing in a second discharge lamp connector group P2 or the current flowing in a fourth discharge lamp connector P4, and generates a second current detection signal S2. The signal processing part 30 is supplied with the first current detection signal S1 and the second current detection signal S2 and generates a signal S01 for detecting the open state of the discharge lamp based on the size of the both current detection signals S1, S2. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种用于驱动放电灯的装置，其能够在两侧驱动型中设置有多个放电灯的至少一个放电灯中检测处于断开状态的两端，以及 液晶显示装置。 解决方案：第一电流检测电路31检测在第一放电灯连接器组P1中流动的电流或在第二放电灯连接器组P3中流动的电流，并产生第一电流检测信号S1。 第二电流检测电路32检测在第二放电灯连接器组P2中流动的电流或在第四放电灯连接器P4中流动的电流，并产生第二电流检测信号S2。 信号处理部分30被提供有第一电流检测信号S1和第二电流检测信号S2，并且基于两个电流检测信号S1，S2的大小产生用于检测放电灯的打开状态的信号S01。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2014150123A

公开(公告)日：2014-08-21

申请号：JP2013017129

申请日：2013-01-31

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： KOBAYASHI KAZUMI ,  KITAJIMA NOBUO ,  KUROSHIMA TOSHIHIRO ,  YAMAZAKI MITSUGI

IPC: H01F5/04 ,  H01F5/00

Abstract: PROBLEM TO BE SOLVED: To provide a coil device which facilitates automatic winding work of a wire and enables a diameter of an electronic pen to be made small.SOLUTION: A coil device for an electronic pen is equipped with a wire guide 10a arranged near a first core end 4b in the outer periphery of a core body 4. The wire guide 10a protrudes outward in the radial direction from the outer periphery of the core body 4 and has at least one recess-shaped wire passage 12a along the circumferential direction.

Abstract translation: 要解决的问题：提供一种线材装置，其有助于电线的自动卷绕工作，并且能够使电子笔的直径变小。解决方案：一种用于电子笔的线圈装置配备有布置在电子笔附近的导线器10a 第一芯端部4b位于芯体4的外周。线引导件10a从芯体4的外周沿径向向外突出，并且沿圆周方向具有至少一个凹状线状通路12a。

公开(公告)号：JP2014093405A

公开(公告)日：2014-05-19

申请号：JP2012242691

申请日：2012-11-02

Applicant: Tdk Corp ,  Tdk株式会社

Inventor： IWAKURA MASAAKI ,  YAMADA MINORU ,  KOBAYASHI KAZUMI ,  FURUICHI TOMOHIRO ,  KITAJIMA NOBUO

IPC: H01F30/00

Abstract: PROBLEM TO BE SOLVED: To provide a coil device that protects a core against cracking or the like and has a satisfactory cooling characteristic when used as a relatively large transformer or the like.SOLUTION: An E core 12 has a middle leg 14 and a base 13 separated by split surfaces 12b, 12b of a separate pair of split cores 12a, 12a such that a pair of side legs 16 is formed in the split cores 12a, 12a, respectively. A heat radiation sheet 15 is interposed in at least part of an interface between the split surfaces 12b, 12b, and the middle leg 14 separated via the heat radiation sheet 15 is inserted in a through hole 44a of a bobbin 40.

Abstract translation: 要解决的问题：提供一种线圈装置，其用于保护芯部不受破裂等，并且当用作较大的变压器等时具有令人满意的冷却特性。解决方案：E型芯12具有中间腿部14和基部 13分开，分开的一对分开的芯12a，12a的分开的表面12b，12b分开，使得一对侧支脚16分别形成在分开的芯12a，12a中。 散热片15插入在分割面12b，12b的界面的至少一部分中，通过散热片15分隔的中间腿14被插入线轴40的通孔44a中。