baber/WOPTO huggingface dataset:
Patent JP-2017073813-A (JP)
Title: Device and method for data exchange between head unit for vehicle and mobile device
Inventor: PARK KYUNG-MO
IPC: H04N21/236
Filed: 2016-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a unified data exchange system between a head unit for vehicle and a mobile device.SOLUTION: When a head unit for vehicle provides a mobile device directly with a wave user interface based on a data exchange system, or when not providing the wave user interface, the user interface is provided by driving a mobile application of the mobile device. In other embodiment, the user interface is provided dynamically from a third user interface server connected with the mobile device, based on such a data exchange system.SELECTED DRAWING: Figure 1
Patent JP-2017105540-A (JP)
Title: Food preservation container
Inventor: AOMATSU CHIKAKO
IPC: A47J27/00
Filed: 2016-11-30
Abstract: PROBLEM TO BE SOLVED: To provide a food preservation container suppressing heating unevenness, and free from spoiling palate feeling and tasting of a food when microwave heating a refrigerated or frozen food.SOLUTION: A food preservation container 1 is a box-like body whose upper part is opened and which comprises a bottom 2, side wall parts 3 surrounding the four sides of the bottom 2, and a flange part 4 formed on the top edge of the side wall parts 3. The bottom 2 has a plurality of recesses 21 to be a liquid reservoir, and a projection part 22 formed between the adjacent recesses 21. The side wall parts 3 are formed with a plurality of flow channels 31 in the vertical direction from the flange part 4 to the bottom 2 of the container 1. The flow channels 31 are formed between projecting ridge parts 32 in which the side wall parts 3 are raised, and formed in a groove-like shape in the side wall parts 3.SELECTED DRAWING: Figure 1
Patent JP-2018091706-A (JP)
Title: Underwater Detector
Inventor: OGAWA YOSHITAKA
IPC: G01S15/96
Filed: 2016-12-02
Abstract: PROBLEM TO BE SOLVED: To provide an underwater detector having a simple and highly abrasion resistant structure.SOLUTION: An underwater detector comprises an echo sounder transducer, a first rolling bearing 41 and a second rolling bearing 42, a preload imparting unit 45, a drive motor, and a drive mechanism 30. The echo sounder transducer transmits an ultrasonic wave into water and receives the ultrasonic wave from the water. The first rolling bearing 41 and the second rolling bearing 42 rotatably support a shaft 31 arranged inside. The preload imparting unit 45 imparts a preload to the roller bearings in a thrust direction and thereby gives rotational resistance to the rolling bearings imparting braking force to the shaft 31. The drive motor generates driving force. The drive mechanism 30 transmits driving power generated by the drive motor and thereby moves the echo sounder transducer linearly, and receives the braking force generated by the preload imparting unit 45.SELECTED DRAWING: Figure 3
Patent JP-2017094102-A (JP)
Title: Intramedullary fixation system
Inventor: HORIE MAKOTO
IPC: A61B17/72
Filed: 2016-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an intramedullary fixation system that can prevent the increase of patient's burden during operation due to the breakage of a shaft-shaped body (lag screw), the breakage of an intramedullary nail body and the large diameter of an intramedullary nail, prevent the setscrew of the lag screw and the end cap from coming loose and being isolated, or prevent detachment and sliding to the tip side.SOLUTION: An intramedullary fixation system is characterized by comprising: an intramedullary nail body 110 including a shaft hole 113 and a first transverse hole 114; a first engagement member 121A with a tip engagement part 121b capable of projecting in a first transverse hole; and a first axial member 10 being the first axial member 10 inserted into the first transverse hole, and provided with an engaging recessed groove capable of being engaged to the direction rotating around an axis of the first axial member to the tip engagement part and an engagement structure capable of being engaged to the direction along the axis of the first axial member to the tip engagement part.SELECTED DRAWING: Figure 2
Patent JP-2018093932-A (JP)
Title: Bath mist device
Inventor: KIKUNO KEIJI
IPC: A61H33/10
Filed: 2016-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a bath mist device that does not require a liquid-liquid heat exchanger, can reduce a manufacturing cost, and can suppress wasteful discharge of energy even when a mist nozzle comes off.SOLUTION: The bath mist device includes mist spraying start command means, mist nozzles 4a and 4b for jetting hot water for mists, hot water supply means for supplying hot water for mists to the mist nozzles through a hot water supply pipe conduit 20 for mists, and a control part for executing a mist operation for jetting hot water for mists in a misty state from the mist nozzles by the operation of the mist spraying start command means. A flow rate detection part is provided for detecting a flow rate per unit time of water for mists flowing in the hot water supply pipe conduit for mists, and when a flow rate detected by the flow rate detection part increases to a predetermined flow rate during the mist operation, the control part stops the ejection of the hot water for mists from the mist nozzles.SELECTED DRAWING: Figure 1
Patent JP-2017126062-A (JP)
Title: Mirror element, in particular for microlithographic projection exposure apparatus
Inventor: HARTMUT ENKISCH
IPC: G02B5/08
Filed: 2016-12-14
Abstract: PROBLEM TO BE SOLVED: To provide a mirror element in which thermally induced changes in the refractive power of the mirror element resulting from temperature changes occurring during operation are at least reduced.SOLUTION: A mirror element includes a substrate (411, 412, 413) and a layer stack (421, 422, 423) on the substrate. The layer stack (421, 422, 423) has at least one reflection layer system, where a curvature of the mirror element is generated, on the basis of an intended curvature desired for a predetermined operating temperature, by non-vanishing bending force exerted by the layer stack (421, 422, 423), where the generated curvature varies by 10% or less over a temperature interval (ΔT) of at least 10K.SELECTED DRAWING: Figure 4
Patent JP-2018093812-A (JP)
Title: Drainage system
Inventor: SAKAGUCHI JUN
IPC: E02B11/00
Filed: 2016-12-15
Abstract: PROBLEM TO BE SOLVED: To provide a drainage system that can prevent infiltration of water into the soil in the building area from outside the building such as a vinyl house.SOLUTION: In a drainage system 1 using an open ditch 11 placed alongside of a building 30, the open ditch 11 is formed in an adjoining land 5 which is arranged in the outside of the building 30 along the side edge of the building 30 and which is passable, and the range from the lower end of a side surface 34 of the building 30 to a groove inner side surface 11a of at least the building 30 side of the open ditch 11 is covered with a water permeation suppressive covering material 12.SELECTED DRAWING: Figure 1
Patent JP-2017113550-A (JP)
Title: Game machine
Inventor: UNNO TATSUYA
IPC: A63F7/02
Filed: 2016-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which performance effects can be fully exhibited by a plurality of performance pattern display devices.SOLUTION: In a game machine having first performance display means 21A and second performance display means 21B for executing a performance display on the basis of a result of a win/loss determination, a win/loss determination of a pattern winning, small winning, and fail is performed due to a ball entry to a start port 23B, a small winning game is executed when a result of the win/loss determination is the small winning, and the big winning game advantageous to acquisition of winning balls is executed when a game ball enters a specific area 26 provided in a big winning device 24B which opens/closes when the small winning game is executed and as a result a combination winning is won. The game machine is configured to execute a performance display related to the win/loss determination of the big winning in the first performance display means 21A and a performance display related to the win/loss determination of the small winning in the second performance display means 21B, according to the win/loss determination.SELECTED DRAWING: Figure 35
Patent JP-2018100501-A (JP)
Title: Method for constructing core member and apparatus for constructing core member
Inventor: SUDO TOSHIMI
IPC: E02D5/20
Filed: 2016-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for constructing a core member and an apparatus for constructing a core member capable of precisely constructing a core member in a soil improvement body in an unconsolidated state using simple equipment.SOLUTION: An apparatus for constructing a core member comprises an air injection tube provided with an injection port for injecting compressed air in a horizontal direction which is arranged in a core member in a way that the injection port is positioned at a part lower than a lower end of the core member. A method for constructing a core member is configured to construct a core member in a soil improvement body in an unconsolidated state by being inserted into the soil improvement body with its dead weight while injecting compressed air from the injection port.SELECTED DRAWING: Figure 3
Patent JP-2017051764-A (JP)
Title: Game machine
Inventor: KUBO KAZUNORI
IPC: A63F7/02
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of executing a light-emission performance to be executed via a sheet material to a desired extent, while guaranteeing uniqueness of a light-emission performance.SOLUTION: A pachinko machine 10 includes a game board mounted on a body frame, the game board including a base member consisting of a sheet material having a pattern on the surface, and a plywood laminate. The game board includes a game area on a front side thereof. When a game ball shooting handle 41 is operated, game balls are shot toward the game area. The base member includes opening parts penetrating in the longitudinal direction, formed on the rear side of the game area. A light-emitting body is disposed on the rear side of the openings. Cover members to which lightproof coating is applied are fitted in the opening parts, and top walls of the cover members come into contact with the back face of the sheet material. The top walls include non-coated areas formed on parts thereof, and light from the light-emitting body is applied to the sheet material via the non-coated areas.SELECTED DRAWING: Figure 1
Patent JP-2018100898-A (JP)
Title: Sensor module manufacturing method
Inventor: HISHINUMA KUNIYUKI
IPC: G01J5/04
Filed: 2016-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a sensor module in which a semiconductor substrate having had an infrared sensor element fabricated in a mounting substrate is joined by soldering.SOLUTION: Inside a heating furnace 1, a metal film 6 such as wiring is formed on a mounting substrate 2 on which a chip 4 is mounted, and a solder paste 5 is printed. An opening end of a cap 3 is placed on the solder paste 5. The cap 3 and the mounting substrate 2 are heated in this state strictly controlling the temperature in the furnace and high reliability soldering is thereby carried out, with the cap 3 joined to the mounting substrate 2. At this joining time, the temperature on the cap 3 side is raised above the temperature of the mounting substrate 2, and the opening end of the cap 3 and the principal surface of the mounting substrate 2 are adhered by soldering. Upward of the heating furnace 1 there exists the cap 3 constituting a high temperature part 7, and downward of it there exists the mounting substrate 2 constituting a low temperature part 8. The uniform spread of solder to the metal layer on the mounting substrate side improves airtightness, strength, etc.SELECTED DRAWING: Figure 1
Patent JP-2018100123-A (JP)
Title: Protective cap for decorating rice cake offering and packing set of rice cake offering shape
Inventor: HAYASHI HISANORI
IPC: B65D75/36
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a protective cap which protects rice cake offering decorations from damage and mischief and prevents adhesion of dust.SOLUTION: A protective cap 10 for decorating a rice cake offering which is covered over an uppermost stage portion of a container 21 of a rice cake offering shape comprises an upper face portion 11 which covers over the upper face of the container of the rice cake offering, a peripheral side face portion 12 which has a peripheral face inclined so as to broaden from the upper face portion to a bottom end edge, characterized in that a seizing hole 14 which seizes one portion 23A of an expanded peripheral face of an uppermost stage portion 23 of the container of the rice cake offering in the peripheral side face portion is formed. As required, a projection portion 15 which elongates outward toward a lower direction from the bottom end edge of the peripheral side face portion is formed, a Japanese paper string 19 passes below the projection portion.SELECTED DRAWING: Figure 1
Patent JP-2018104725-A (JP)
Title: Production method of plated compact and plated compact
Inventor: YUSA ATSUSHI
IPC: B29B7/48
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a production method of a plated compact, for forming an electroless plating film by a method having a small environmental load and low cost, on the compact having high plating reactivity.SOLUTION: A production method of a plated compact includes steps of: obtaining a compact by molding a thermoplastic resin containing cellulose nanofibers; bringing electroless plating catalyst liquid containing a metal salt into contact with the compact; and forming an electroless plating film on the surface of the compact by bringing electroless plating liquid into contact with the compact with which the electroless plating catalyst liquid is brought into contact.SELECTED DRAWING: Figure 1
Patent JP-2018106218-A (JP)
Title: Auction server, auction method, and program
Inventor: MAENAKA HIDENORI
IPC: G06Q30/08
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To solve the problem in which assessment information cannot be used in an auction.SOLUTION: An auction server includes a product information storage unit for storing two or more pieces of product information, which are the information capable of including assessment information, and having price information, a product information processing unit for processing product information, a transmission instruction receiving unit for receiving from a user terminal a transmission instruction for two or more product information, a product information transmitting unit for transmitting two or more product information to the user terminal according to the transmission instruction, a user information receiving unit for receiving user information, which is information indicating an intention to make a bid for one product, and including price information, an accumulation unit for accumulates price information included in user information in association with one product, and a successful bid processing unit for performing processing for a successful bid when predetermined conditions are satisfied, wherein the product information processing unit performs different processing depending on whether the product information includes assessment information or not. The auction server allows the assessment information to be appropriately used in an auction which is performed on the system.SELECTED DRAWING: Figure 2
Patent JP-2018104489-A (JP)
Title: Aqueous epoxy resin composition, fiber sizing agent, fiber material, molding material, and coating agent
Inventor: GOTO TAKASHI
IPC: C08L63/10
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide an aqueous epoxy resin composition excellent in storage stability, adhesion to various substrates, and fiber sizing property.SOLUTION: The aqueous epoxy resin composition is used which contains an epoxy resin (A) having a polyoxyalkylene structure and an aqueous medium (B). The epoxy resin (A) having a polyoxyalkylene structure is a polymer of a novolac type epoxy resin (a1) having a polymerizable unsaturated group and an acrylic monomer (a2) containing as an essential component an acrylic monomer having a polyoxyalkylene structure.SELECTED DRAWING: None
Patent JP-2018104903-A (JP)
Title: Permanent formwork for concrete foundation, on-site formwork construction method and width expansion method for base part of concrete foundation
Inventor: KAWAKAMI HIROSHI
IPC: E02D27/01
Filed: 2016-12-22
Abstract: PROBLEM TO BE SOLVED: To provide a permanent formwork of foundation concrete, an on-site formwork construction method, and a width expansion method for a base part of foundation concrete, being difficult to be deformed with a load of concrete to be injected, being light-weight and reducing construction cost.SOLUTION: A permanent formwork 1 of foundation concrete is a formwork configured to form a base part of the foundation concrete. This permanent formwork 1 of the foundation, which is a long shape in a horizontal direction, comprises steel plates provided with rib parts 2A, rib parts 2B, rib parts 2C, rib parts 2D, and rib parts 2E respectively arranged in upper and lower directions each of which has a vertical surface 21 in a vertical sectional shape and a connecting face part 22 connected with the vertical surface 21.SELECTED DRAWING: Figure 2
Patent JP-2017103783-A (JP)
Title: Low glitch-noise dac
Inventor: DONWHANG THEO
IPC: H03M1/68
Filed: 2016-12-26
Abstract: PROBLEM TO BE SOLVED: To control glitch noise in a low-power, high-resolution, wideband DAC.SOLUTION: An N-bit digital-to-analog converter (DAC) includes N input stages each of which generates the same amount of current and includes a pair of similarly sized transistor switches responsive to differential bits. The 2-1 input stages associated with the M most significant bits of the DAC are connected in parallel and deliver the currents of the input stages differentially to the DAC's current summing nodes. Each of the remaining (N-M) stages includes a resistive network that supplies a current defined by a binary weight of the stage's bit position within the DAC. The (N-M) stages deliver the currents of the stages differentially to the current summing nodes. The DAC further includes an impedance attenuator adapted to maintain the impedance of the current summing nodes and the voltage difference between the current summing nodes within a range defined by a gain of a differential amplifier disposed in the impedance attenuator.SELECTED DRAWING: Figure 12
Patent JP-2018103465-A (JP)
Title: Reversal type stamp
Inventor: KOIDE TAKUYA
IPC: B41K1/02
Filed: 2016-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a reversal type stamp having a simplified structure allowing maintenance of a stamping body to be performed easily.SOLUTION: A reversal type stamp 10 comprises: an outer cylindrical body 30; an inner cylindrical body 20 fitted into the outer cylindrical body 30 in a relatively movable manner; a coil spring 60 constantly energizing the inner cylindrical body 20 toward a protruding direction in the outer cylindrical body 30; a reversal body 40 reversed and returned in conjunction with slide movements of the outer cylindrical body 30 and the inner cylindrical body 20; and a stamping body 41 adhered to one surface of the reversal body 40. A joint part 41a where the stamping body 41 is jointed to the reversal body 40 is configured to protrude outside of lower openings of the inner cylindrical body 20 and outer cylindrical body 30 when the inner cylindrical body 20 is retreated into an innermost part of the outer cylindrical body 30. Thus, end parts of the lower openings do not interfere with replacement of the stamping body 41 and the like.SELECTED DRAWING: Figure 6
Patent JP-2018109266-A (JP)
Title: Building material
Inventor: HIRAYAMA YUKARI
IPC: E04B1/76
Filed: 2016-12-28
Abstract: PROBLEM TO BE SOLVED: To provide a building material easy-to-maintain, and capable of effectively retaining water while cooling by evaporation at a low cost for manufacturing the material.SOLUTION: A building material 8 includes: a water supply unit 7 for dropping water downward; and a receiving plate 81 disposed below the water supply unit 7, which is formed with holes 81a having a diameter at which surface tension is generated in the water dropped from the water supply unit 7. The diameter of each of the holes 81a of the receiving plate 81 is 4-6 mm. The building material further has a lower receiving plate 83 which is disposed below the receiving plate 81, and which is formed with holes 83a having diameter at which surface tension is generated in the water dropped from the holes 81a of the receiving plate 81. The holes 83a of the lower receiving plate 83 have diameter of each of the larger than the diameter of each of the holes 81a of the upper receiving plate 81. The opening ratio of the holes 81a, 83a each of the receiving plates 81 and 83 is 35% or more and 50% or less. Each of the receiving plates 81 and 83 is inclined, and a front plate 82 with no holes is disposed between the lower receiving plate 83 and the upper receiving plate 81 connecting therebetween.SELECTED DRAWING: Figure 10
Patent JP-2016510880-A (JP)
Title: 物質を検出するための装置及び該装置を製造する方法
IPC: G01N21/65
Filed: 2013-03-14
Abstract: 物質を検出するための装置及び該装置を製造する方法が開示されている。物質を検出するための装置の１例は、第１のチャンバーを画定するオリフィスプレートを備えている。基体が該オリフィスプレートに結合されている。該基体は、該第１のチャンバー内に配置されたナノ構造を備えている。該ナノ構造は、該物質にさらされると該物質に反応することができる。該ナノ構造を早期の曝露から保護するために、シールで該第１のチャンバーの少なくとも一部を密閉することができる。【選択図】図１
Patent JP-2016522099-A (JP)
Title: 使用済みスクラップフィルムのリサイクル方法およびシステム
IPC: B29B17/02
Filed: 2014-01-16
Abstract: 供給された使用済みスクラップ線状低密度ポリエチレンフィルムまたは低密度ポリエチレンフィルムを加工して、未使用に近い品質のブローフィルム製品にする方法とシステム。本方法は、前記供給フィルムを細断機で引裂き、前記フィルムを層剥離することにより、前記フィルムの表面領域を露出させる工程を含む。引裂かれた供給フィルムを界面活性剤を含有する水浴中で洗浄する。前記フィルムを前記界面活性剤を含有する前記浴中で撹拌して、前記フィルムに付着した汚染物質を前記フィルムから除去する。前記洗浄フィルムをより細片に粉砕し、前記粉砕フィルムを回転摩擦洗浄器と浮沈タンク中でさらに洗浄して、前記フィルムから汚染物質をさらに除去する。次に、前記粉砕フィルムを乾燥させ、水を添加せずに圧縮して、未使用に近い品質のブローフィルム製品としての粗砕物にする。【選択図】図１
Patent JP-2016510658-A (JP)
Title: 非ベント型バイアル・アクセス・シリンジ
IPC: A61J1/20
Filed: 2014-02-24
Abstract: シリンジ１００は、近位端及び遠位端を有するプランジャ・チューブ１５０と、プランジャ・チューブ１５０内に延在する、中央通路を有する中央チューブ１５２と、中央チューブ１５２の上方に配置され、中央チューブ１５２及びプランジャ・チューブ１５０のうちの少なくとも一方に封止固定されたバルーン１５４とを有するプランジャ１０２を備える。シリンジ１００はまた、近位端及び遠位端とプランジャ１０２の一部分を受け入れるように構成される内部とを有するバレル・チューブ１１０と、バレル・チューブ１１０の近位端に固定して結合される先端１１２と、プランジャ１０２の中央通路内に部分的に延在するように構成される先端１１２に固定して取り付けられ、バレル・チューブ１１０内を遠位端に向かって延在するポスト１１４と、先端の近位端からポスト１１４の遠位端まで延在する気体通路１１６とを有するバレル１０１を備える。
Patent JP-2016512279-A (JP)
Title: 低温硬化性エポキシ系のための硬化剤
IPC: C09D163/04
Filed: 2014-03-05
Abstract: ａ）ｉ）少なくとも３の官能価を持ち、少なくとも１つのエポキシ基を含有するポリマー、及びｉｉ）アミン、の反応生成物を含む単離付加物であって、水溶液として存在する、単離付加物と、ｂ）キャッピング剤と、を含む硬化剤組成物。本硬化剤を液状エポキシ樹脂と使用して、硬化性組成物を形成することができる。【選択図】なし
Patent JP-2016517374-A (JP)
Title: 画定された流路を備えるエアロゾルバルブ
IPC: B65D83/44
Filed: 2014-03-14
Abstract: バルブステムと、バルブステムハウジングと、圧縮スプリングと、バルブステムとバルブステムハウジングの相互作用によって形成される、ハードストップとを有する、エアロゾルバルブが提供される。ハードストップは、バルブステムが圧縮されて、容器から製品配合物を放出するときに、圧縮スプリングが、完全に圧縮されるか、またはコイル限界になるのを防止して、それによって圧縮スプリングのコイル間に開放空間を生成するとともに、製品配合物のための画定された流路を提供する。エアロゾルバルブは、そうでなければ流路を閉塞する可能性のある固形物の集塊を低減する、製品配合物の混合と乱流とを増大させる。追加の画定された流路は、また、製品のより多くをバルブステム開口に導き、容器からの製品配合物の放出をさらに増大させる。エアロゾルバルブの使用方法が提供される。
Patent JP-2016519569-A (JP)
Title: ヒスチジル−ｔＲＮＡシンテターゼＦｃコンジュゲート
IPC: C12N15/09
Filed: 2014-03-14
Abstract: 本発明は、ヒスチジル−ｔＲＮＡシンテターゼとＦｃ領域とのコンジュゲートポリペプチド（ＨＲＳ−Ｆｃコンジュゲート）、例えばＨＲＳ−Ｆｃ融合ポリペプチド、これらを含む組成物、ならびに種々の状態を処置または診断するために、かかるコンジュゲートおよび組成物を使用する方法を提供する。本発明のＨＲＳ−Ｆｃコンジュゲートは、対応する未改変ＨＲＳポリペプチドと比較して改善された制御放出特性、安定性、半減期ならびに他の薬物動態学的および生物学的特性を有する。
Patent JP-2016512922-A (JP)
Title: 非対称ソレノイド式構造のラッチングリレー
IPC: H01H50/54
Filed: 2014-01-29
Abstract: 本発明は、非対称ソレノイド式構造のラッチングリレーに関する。電磁石ブロック、接点ブロック、およびプッシュブロックを備え、電磁石ブロックは磁気伝導部材、コイルボビンおよびコイルを備え、プッシュブロックは可動鉄心を備える。また、それぞれがコイルの軸線の両側に設けられるとともに、それぞれが磁気伝導部材の対応側に近接又は接触され、コイルの軸線方向において可動鉄心の移動範囲内に位置され、接点が閉合する時の可動鉄心の移動方向の一側に寄せる２つの永久磁石をさらに備える。よって、接点が閉合および分離する状態で、可動鉄心の保持力が基本的に等しくなる。本発明は、ソレノイド式磁気回路構造のリレーに寄せて配置する永久磁石を取り入れることで、リレーがラッチングリレーになり、ラッチングリレーのコイルの発熱量が少ない機能を発揮することができ、また、ソレノイド式磁気回路の動作電圧および復帰電圧が非平衡になる問題が解決され、製品性能および動作信頼性の向上を図ることができる。