baber/WOPTO huggingface dataset:
Patent JP-2010513466-A (JP)
IPC: A61P9/10
Filed: 2007-12-20
Abstract: The invention relates to 5,6,7,8-tetrahydro-imidazo[1,5-a]pyrazine derivatives of formula (I), wherein X represents CH2 or O; R1 represents a phenyl group, which group is independently mono-, di-, or tri-substituted wherein the substituents are independently selected from the group consisting of (C1-4)alkyl, (C1-4)alkoxy, halogen, cyano, trifluoromethoxy and trifluoromethyl; R2 represents (C1-4)alkyl, (C1-4)alkoxy, (C2-4)alkenyl, halogen, cyano, hydroxymethyl, trifluoromethyl, C(O)NR5R6 or cyclopropyl; R3 represents (C1-4)alkyl, (C1-4)alkoxy-methyl or halogen; R4 represents (C1-4)alkyl; R5 represents hydrogen or (C1-4)alkyl; and R6 represents hydrogen or (C1-4)alkyl. The invention also relates to pharmaceutically acceptable salts of such compounds; and to the use of such compounds as medicaments; especially as orexin receptor antagonists.
Patent JP-2010513500-A (JP)
Title: ウシ類と他の動物における炎症を処置するための薬学的組成物および方法
IPC: A61K47/10
Filed: 2007-12-18
Abstract: 本発明は、動物における炎症を処置するための組成物および方法に関する。フルニキシンのような非ステロイド性抗炎症薬（ＮＳＡＩＤ）を組み合わせた新規な経皮調製物が開示される。ウシ呼吸器疾患を含むウシにおける炎症状態の処置に当該調製物を使用し、投与する方法もまた開示される。ａ）第１および第２の皮膚浸透促進剤、ｂ）一次の非プロトン性溶媒、およびｃ）処置における有効量の、フルニキシンまたはその薬学的に許容できる塩を含む経皮液体調製物。
Patent JP-2010517210-A (JP)
Title: 電気化学エネルギーセルシステム
IPC: H01M50/77
Filed: 2008-01-16
Abstract: 電位を生成する金属ハロゲン電気化学エネルギーセルシステムを提供する。このシステムの一実施形態は、少なくとも１つの正電極と少なくとも１つの負電極とを含む少なくとも１つのセルと、少なくとも１つの電解質と、その電解質をハロゲン反応物と混合する混合ベンチュリと、ハロゲン反応物と混合された電解質を正電極を通して金属電極を横切らせて運ぶ循環ポンプとを含む。好ましくは、正電極は多孔性炭質材料を含み、負電極は亜鉛を含み、金属は亜鉛を含み、ハロゲンは塩素を含み、電解質は水性塩化亜鉛電解質を含み、ハロゲン反応物は塩素反応物を含む。また、システムの変化形およびそれらのシステムのための動作方法をも含む。
Patent JP-2010532287-A (JP)
Title: 自動車用ディスプレー装置及びこれを用いたディスプレー方法
IPC: H04M1/00
Filed: 2008-01-29
Abstract: 【課題】本発明はＤＭＢ放送情報及びＧＰＳを通じて位置情報を受信し、柔軟で透明度の調整が可能な表示画面を提供する表示部を含んだ自動車用ディスプレー装置及びこれを用いたディスプレー方法に関し、表示画面は、柔軟で自動車構造に制限されない特性を有するため、自動車に装着して多様な位置及び多様な大きさに設置してディスプレーすることができるとともに自動車の空間が確保される效果がある。また、表示画面は透明度が調整されることを特徴とするため、運転視野範囲内に設置して效果的に情報を獲得することができ、使用者の指定及び環境変化に応じて表示画面を透明に切り替えることによって運転手の視野を確保して安全運転を保障する效果がある。また、表示部をミラクルガラスと投影機で構成して装着することによって、所望の領域に選択的に投射して運転手の運転視野確保及び同乗者に所望の方向で情報を獲得することができる便宜を提供する效果がある。 【選択図】図３
Patent JP-2010520471-A (JP)
Title: 材料の分類および混合物の成分の定量化のためのアンサンブル方法ならびに装置
IPC: G01N21/35
Filed: 2008-03-05
Abstract: スペクトルデータに基づいて複雑な混合物の中の標的検体の特異的同定または定量化を可能とするために、化合物の未知の混合物のスペクトルを分類または定量化するために用いられるモデルを生成するための方法およびシステムが提供される。該方法は、訓練用スペクトルの訓練セットを提供するステップであって、各スペクトルは、既知の化合物の混合物を表し、かつ各々がそれぞれ異なる波長で複数のスペクトル属性を有する、ステップと、複数の波長を選択するステップと、訓練セットの各訓練用スペクトルの中の各選択された波長で、少なくともスペクトル属性の値を決定するステップと、該選択された波長での決定された属性値の関連性を調べることによって、各選択された波長に対するモデルを構築するステップとを含む。上記モデルを使用する、未知の化合物の混合物のスペクトルを分類ならびに定量化する方法およびシステムが提供される。
Patent JP-2010521066-A (JP)
Title: Ｌｅｄモジュール
IPC: F21K99/00
Filed: 2008-03-05
Abstract: 本発明は、１つの支持体と複数の光源（１）を有するＬＥＤモジュール（１０）に関している。前記光源（１）は、支持体上に次のように配設されている。すなわちＬＥＤモジュール（１０）が照射均一性Ｈ BLU を有し、該照射均一性Ｈ BLU がＬＥＤモジュール（１０）の光源のランダム配置のもとで得られる照射均一性分布の統計的平均値Ｈ*よりも小さくなるように配設されている。さらに本発明は前記ＬＥＤモジュールの製造方法にも関している。
Patent JP-2010525961-A (JP)
Title: スタンプの表面を処理することにより、基板上に機能材料のパターンを形成する方法
IPC: H01L21/027
Filed: 2008-03-20
Abstract: 本発明は、機能材料のパターンを基板上に形成する方法を提供する。本方法は、隆起表面を備えたレリーフ構造を有し、弾性率が少なくとも１０メガパスカルであるエラストマースタンプを用いる。熱、放射線、電子、帯電ガスのストリーム、化学流体、化学蒸気およびこれらの組み合わせにスタンプをさらすことにより、スタンプの少なくとも隆起表面を処理して、表面の濡れ性を向上させる。機能材料と液体の組成物を、レリーフ構造に適用して、液体を除去して、隆起表面にフィルムを形成する。エラストマースタンプは、機能材料を隆起表面から基板に転写して、機能材料のパターンを基板上に形成する。本方法は、電子デバイスおよび部品のマイクロ回路の製造に好適である。
Patent JP-2011137438-A (JP)
Title: Fresh water system cooling system of ship
Inventor: ISHIHARA TOKUMI
IPC: F01P3/20
Filed: 2010-01-04
Abstract: <P>PROBLEM TO BE SOLVED: To reduce power consumption for driving a pump by reducing a required lift of a cooling fresh water pump, in a fresh water system cooling system of a ship.  <P>SOLUTION: A fresh water system pressure circulation conduit L going around each floor in the ship and circulating upward/downward is divided into two systems, a lower conduit L1 going around a lower part in the ship and an upper conduit L2 diverging from the lower conduit L1 to go around an upper part in the ship. The cooling fresh water pump 13 is installed at a position near the bottom of the ship, and cooling fresh water is supplied to each equipment in an engine room 8 and its periphery by the cooling fresh water pump 13 via the lower conduit L1. An auxiliary pump 16 is provided for the upper conduit L2, and the cooling fresh water is supplied to air conditioners and other equipment 12 in an accommodation space at the upper part in the ship by the auxiliary pump 16 via the upper conduit L2.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010115505-A (JP)
Title: Biological tissue closure device and method
Inventor: MODESITT D BRUCE
IPC: A61B17/12
Filed: 2010-01-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide more reliable hemostasis method and device.  <P>SOLUTION: This device 2 for closing an opening of biological tissue includes a tensioner configured to apply tension to the opening and a seal apply device. In one embodiment, the tensioner has a first extensible member 22a and a second extensible member 22b. In one embodiment, the first extensible member is energized to separate from the second extensible member.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011146795-A (JP)
Title: Polarization multiplexing transmitter and transmission system
Inventor: BANDAI KOHEI
IPC: H04J14/04
Filed: 2010-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To generate polarization-multiplexed signals which are arbitrarily polarization-scrambled at high speed, without adding a polarization modulator and a polarization scrambler.  <P>SOLUTION: An orthogonally polarized signal generator 010 includes two optical modulators 011 which modulate the electric fields of optical signals and generate two optical signals with mutually orthogonal polarized waves. A polarization multiplexing transmitter includes electric field mapping processors 014 which convert two data strings into electric field signals, polarization mapping processors 022 which give mutually different polarized waves to the two electric field signals, polarization rotation processors 025 which rotate the polarized waves of the two electric field signals uniformly, a polarization multiplexing processor 023 which multiplexes the two polarization-rotated electric field signals, a polarization demultiplexing processor 024 which demultiplexes the multiplexed electric field signal into polarized wave components of optical signals generated by the orthogonally polarized signal generator 010, and a driver 025. The two optical modulators 011 are driven to make the two demultiplexed electric field signals consistent with the electric fields of optical signals modulated by the optical modulators 011.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146514-A (JP)
Title: Metal seal material, semiconductor device, and manufacturing method thereof
Inventor: OSONO KATSUHIRO
IPC: H01L23/02
Filed: 2010-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a metal seal material and a semiconductor device, which can effectively perform degassing in the interior of a package without providing a slit in a body of the package, in semiconductor hermetic seal, and to provide a manufacturing method thereof.  <P>SOLUTION: The metal seal material is a sheet seal material 103 used for a hermetic seal type semiconductor device 100 and is provided with a second region 103b which has a melting point higher than a first region 103a surrounding the second region 103b in a part of a surface of a principal surface. According to such a structure, when the first region 103a of the seal material 103 is melted and softened in heating sealing degassing can be performed in a space between the second region 103b which is not melt and a substrate 101 or a cap 104.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011143128-A (JP)
Title: Precision parallel rotary cutter
Inventor: YONEDA KEISUKE
IPC: B26B25/00
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To cut out test pieces of a film or the like in parallel at a predetermined interval with excellent reproducibility for cutting them out.  <P>SOLUTION: The precision parallel rotary cutter has a structure wherein at least two rotary cutter blades are arranged in parallel with respect to a center axis. By arranging the two blades in parallel, paper or a film or the like is easily cut at a fixed interval. Also, since the cutter blades arranged in parallel are movable and lockable at a predetermined position, the interval of the cutter blades is freely changed, and the test pieces are cut by the width of the fixed interval at all times correspondingly to a purpose.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146611-A (JP)
Title: Light-emitting element package, and linear light-emitting device and planar light-emitting device each using the same
Inventor: SAKAI TAKATERU
IPC: H01L33/62
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem, wherein a convex portion formed on an electrode protruding from an LED package and a concave portion formed in an electrode inserted to other LED package are coupled through fitting, and thus, a coupled portion of the convex portion and the concave portion comes off due to vibration and shock.  <P>SOLUTION: A lower-side electrode 1 and an upper-side electrode 2, with each being connected to an LED chip 4 are made to protrude from the opposite sides of a resin mold 3, and a concave portion (hole) 1a is formed in the lower-side electrode 1 and a convex portion (projection) 2a is formed on the upper-side electrode 2. The hole 1a in the lower-side electrode 1 of one LED package and the projection 2a on the upper-side electrode 2 of the other LED package are jointed by physical crimping.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011151879-A (JP)
Title: Motor controller
Inventor: KUBOTA TOMOO
IPC: H02P3/12
Filed: 2010-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a motor drive circuit for reliably performing fail operation by protecting a switching element for short-circuiting at failure occurrence.  <P>SOLUTION: In a motor controller 1 for opening a power switch 8 at failure occurrence and performing a closing operation of the switching element 10 for short-circuiting, a closing operation of the switching element 10 for short-circuiting is performed with a delay after an opening operation of the power switch 8 at failure occurrence, and a motor M is subjected to magnetic field control from when at least the power switch 8 performs the opening operation to when the switching element 10 for short-circuiting performs the closing operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011147522-A (JP)
Title: Transfer support device
Inventor: SHIBATA MASAYUKI
IPC: A61G5/00
Filed: 2010-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transfer support device permitting easy transfer of a care-receiver in a narrow space in the vicinity of a bed or toilet bowl, etc.  <P>SOLUTION: The transfer support device 100 (101) includes: a first cart 200 including a body holder 230 for holding the care receiver and a support part 220 for supporting the body supporter 230; a second cart 300 including a seat part 330; and a coupling part 400 coupling the first and second carts 200 and 300 to each other. With this structure, the care-receiver can be transferred in the narrow space in the vicinity of the bed or toilet bowl by the second cart only by separating the second cart including the seat part from the first cart, and therefore, transfer of the care-receiver in the narrow space is easy by using the transfer support device.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011149900-A (JP)
Title: Method for analysing impurity in cyanoaurate
Inventor: SONE HIROAKI
IPC: G01N31/00
Filed: 2010-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for quantitatively analyzing an impurity metal element contained in cyanoaurate, capable of being conducted in relatively short time, improving safely during operating, and reducing a load to an exhaust-gas treatment apparatus.  <P>SOLUTION: An alkaline liquid is obtained by adding at least one kind of ethylenediamine tetraacetate and ethylenediaminetetraacetic acid, an alkaline agent, and cyanate to a cyanoaurate aqueous solution. An impurity in the alkaline liquid is quantitatively analyzed using ICP atomic emission spectroscopy.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011081762-A (JP)
Title: Device setting apparatus and device resetting method in device setting apparatus
Inventor: OTA HIROSHI
IPC: G06F13/00
Filed: 2010-01-25
Abstract: <P>PROBLEM TO BE SOLVED: To allow a device setting apparatus to perform secure setting by secure communication even when a certificate is not previously installed in a setting object apparatus, the device setting apparatus performing setting for the setting object apparatus on a web page created by the setting object apparatus.  <P>SOLUTION: A web browser emulation apparatus 11 as a setting apparatus sends a secure communication request to a setting object apparatus 21 (S1) and, on reception of the "NG" response, performs installation of a certificate (S3) and setting of secure communication (S5) to the setting object apparatus 21, and then executes various settings by secure communication (S7 to S10).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011154518-A (JP)
Title: Communication method for local watching system
Inventor: FUWA YASUSHI
IPC: G08B25/00
Filed: 2010-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To sharply increase validity and reliability in case of achieving a more desired bidirectional communicating function by a local watching system by transmitting emergency information or the like quickly and timely from a server computer (relay unit) side to a slave unit.  <P>SOLUTION: Relay units 3 and so on obtain common data Dw for synchronization by synchronization generation parts 7 and so on, and slave units 2 and so on obtain the data Dw for synchronization, and set a period Th exclusive for reception of each prescribed time Tw interval synchronously with the data Dw for synchronization. In case of transmitting slave unit control data Dc from a server computer 6 to the specific slave unit 2, when the interval of periodic notification Ds and so on of the slave unit 2 is a normal time (Ts), a first communication mode Mf in which the slave unit control data Dc are added to an ACK signal Dx from the relay unit 3 and are transmitted, is executed, and when the interval of the periodic notification Ds and so on is longer (Tm) than the normal (Ts), a second communication mode Ms in which the slave unit control data Dc are transmitted from the relay unit 3 in the period Th exclusive for reception is executed.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010156052-A (JP)
Title: High-purity tin alloy and process for producing high-purity tin
Inventor: SHINDO YUICHIRO
IPC: C22B3/24
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a high-purity tin or a tin alloy having low α-ray dose for a solder material used for s semiconductor device requiring high density and high volume, and to provide a process for producing the high-purity tin.  <P>SOLUTION: The high-purity tin or tin alloy is characterized in that contents of U and Th are each 5 ppb or less, contents of Pb and Bi are each 1 ppm or less and purity is 5N or higher (provided that the gas components of O, C, N, H, S and P are excluded) and in that the α-ray count of the high purity tin having the cast structure is reduced to 0.001 cph/cm<SP>2</SP>or less. The process for producing the tin alloy and the high purity tin comprises: leaching the tin as the raw material with acid; using this leached solution as an electrolytic solution to suspend an absorbing material for impurity in this electrolytic solution; and performing electro-refining by using a raw material Sn anode.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011157752-A (JP)
Title: Work machine
Inventor: TAKAHASHI EI
IPC: E02F9/16
Filed: 2010-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inexpensive and simple work machine into which dust and sand do not enter through the gap between a pilot hose and an opening through which the hose is inserted.  <P>SOLUTION: This work machine includes a vehicle body (1) on which a front work device (4) is mounted, an operator's cabin (10) in which a hydraulic pilot-operated operation lever device (20) is installed, and the pilot hose (30) for joining a control valve (5) for controlling the front work device and the operation lever device. The mounting position of the operation lever device is adjustable while the pilot hose is connected thereto. An opening (15) for inserting the pilot hose thereinto is formed in the floor surface (12) of the operator's cabin. The work machine further includes a grommet (40) which is attached to the opening and which protects the pilot hose inserted into the opening and a band (50) which is wrapped around the outer peripheral surface of the grommet and which fills the gap between the grommet and the pilot hose.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010212231-A (JP)
Title: Method for use of two-phase superconductive cable as cable for supplying electric power
Inventor: SOIKA RAINER
IPC: H01B12/14
Filed: 2010-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To design a device with a superconductive cable capable of using for a two-phase supply system of a low loss and a low voltage drop.  <P>SOLUTION: The two-phase superconductive cable SK is used as a power supply cable in a two layer distribution network for electric railways. The cable includes two-phase conductors 1, 3 which are arranged mutually in concentric form and separated by an inner dielectric 2, and includes two metal tubes 8, 9 which are arranged in a cryostat KR which extends concentrically with mutually separated distance and have a vacuum heat insulation 10 in-between. Other than the two-phase conductive cable, this provides a method of use of a two-phase superconductive cable in which the tube surrounds a space FR in which coolant passes and outside dielectrics 4, 11 are installed to cover the conductor 3 of the outside phase of the two-phase superconductive cable.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011156798-A (JP)
Title: Printer
Inventor: NAITO AKIO
IPC: B41J11/14
Filed: 2010-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily carry out attaching/detaching operation of a platen roller, retain the platen roller with high reliability upon attachment, and downsize its overall size by reducing the diameter of the platen roller.  <P>SOLUTION: A printer 1 is provided with: a swing member 22 having a bearing part 22a axially supporting the platen roller 21; a latch member 23 rotatably coupled with the swing member about a rotating axis L2 which is non-axial and parallel with respect to a platen axis L1; a projecting part 31a formed on the latch member; and a fix frame 40 to which a recording head 42 is attached. The bearing part detachably fits in a first recessed part. In the fix frame, the first recessed part 45 for retaining the platen roller at a position opposed to the recording head and a second recessed part 46 in which the projecting part is detachably fits in after the bearing part fits therein are formed. When the projecting part fits therein, the bearing part cannot be detached from the first recessed part. After the projecting part is detached, the bearing part can be detached from the first recessed part.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011159174-A (JP)
Title: Arithmetic unit of logistic mapping
Inventor: KOBAYASHI SHINYA
IPC: G06F7/53
Filed: 2010-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide an arithmetic unit capable of executing operations of logistic mapping at high speed.  <P>SOLUTION: When the number of digits of logistic mapping is 6, operations of "Xt*notXt+Xt" resulting from developing a recurrence formula of logistic mapping are executed using an array type multiplier including 6 stages and 5 columns of adders. In this case, x0 to x5 being a bit string of "Xt" are input to respective adders in the first stage to execute addition processing of "Xt". Consequently, logistic mapping can be operated without separately executing the addition processing of "Xt", and processing of inverting "Xt" into "+1" is unnecessary differently from conventional methods, whereby the operation speed of logistic mapping can be increased.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011161527-A (JP)
Title: Electrochemical boring device and method
Inventor: FUTAMURA SHOJI
IPC: B23H3/02
Filed: 2010-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To further improve accuracy and efficiency of electrolytic machining, even if insoluble matter insoluble in electrolytic machining liquid is mixed in a workpiece.  <P>SOLUTION: Electrolytic machining of each machined hole 3a, 3b, 3c, 3d and 3e is performed for the workpiece 3 by lowering each electrode 5a, 5b, 5c, 5d and 5e, while applying electrolytic machining voltage to each electrode 5a, 5b, 5c, 5d and 5e and supplying the electrolytic machining liquid from each distal end of each electrode 5a, 5b, 5c, 5d and 5e. When reference time elapses after starting electrolytic machining, each electrode 5a, 5b, 5c, 5d and 5e is raised by a prescribed amount. At this time, the applying of the electrolytic machining voltage is stopped, but the supplying of the electrolytic machining liquid is continued as it is. Namely, the electrolytic machining is stopped once. When second reference time elapses, the electrolytic machining is restarted by lowering each electrode 5a, 5b, 5c, 5d and 5e up to each original machining position again and applying the electrolytic machining voltage again.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011164025-A (JP)
Title: Pointer type display
Inventor: SAKURAI ISAMU
IPC: G01D11/28
Filed: 2010-02-12
Abstract: <P>PROBLEM TO BE SOLVED: To make a small diameter of a through-hole of a dial to miniaturize a cap without causing deficiency of a light amount of emission of a pointer or steep rise of drive torque of the pointer.  <P>SOLUTION: A pointer-type display condenses illumination light from a plurality of LED chips 19 annularly arranged on a circuit board 15 in the form of the ring of smaller diameters than arrangement diameters of the LED chips 19 with a first prism 23 fixed on the circuit board 15. The pointer type display condenses the light on the center axis of a shaft part 3f of the pointer 3 to make the light incident on a pointer body 3a with a prism body 25j of a second prism unit 25 connected to the pointer 3. In addition, the pointer-type display shades the illumination light leaked from the surface of the first prism 23 with a prism storing part 13e of a rear case 13b, and shades the illumination light leaked from the surface of the prism body 25j of the second prism 25a with a cover 25b of the second prism unit 25.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011167250-A (JP)
Title: Button operating mechanism and game machine with the same
Inventor: TANIGUCHI MASAYUKI
IPC: A63F7/02
Filed: 2010-02-16
Abstract: <P>PROBLEM TO BE SOLVED: To prevent risk in which a drive part for making a button pressurizing part project and enter is damaged when the button pressurizing part is pressurized with large power and a motor for transmitting power to the drive part is stopped.  <P>SOLUTION: The button operating mechanism 20 has the button pressurizing part 41 provided so as to be pressurized on the front surface side of the game machine, the button pressurizing part 41 is provided so as to be moved back and forth relative to a support body part disposed on the front end side in the pressurizing direction, and the support body part is moved in the direction of projecting and entering from the game machine by being energized by a drive part 50 driven by receiving power from a motor 58. The drive part 50 has a conversion mechanism for converting rotary movements received from the motor 58 to linear movements for moving the support body part in the projecting and entering direction to the game machine. When the button pressurizing part 41 is pressurized and the size of loads acting on the conversion mechanism through the support body part exceeds a predetermined value, the drive part 50 interrupts power transmission from the motor 58 to the conversion mechanism.  <P>COPYRIGHT: (C)2011,JPO&INPIT