baber/WOPTO huggingface dataset:
Patent JP-2022151862-A (JP)
Title: Ambient lighting to improve sleep disturbances, cognitive and/or neurological deficits
Inventor: LIOU YIING-MEI
IPC: H05B45/14
Filed: 2022-03-25
Abstract: To provide a system and a method for providing ambient lighting that improves sleep quality, circadian rhythm, cognitive function, neurological disorders, depression, emotional states, heart rate variability, sympathetic and/or parasympathetic activity.SOLUTION: A lighting system for use in an ambient environment includes a light emitting device 11, and a controller coupled to the light emitting device. The light emitting device is configured to provide light that impinges on a subject in the ambient environment. The controller is configured to control the lighting device. The light provided by the light emitting device has at least 30% green light. A line extending from the light emitting device to the subject and a plane at the subject's eye level in the ambient environment form an angle of approximately 45 degrees. The light has a horizontal illuminance of about 2200 lux to about 2800 lux.SELECTED DRAWING: Figure 2
Patent JP-2023143424-A (JP)
Title: Pigment material search method, information processing device, and program
Inventor: ISHII TORU
IPC: G16C20/70
Filed: 2022-03-25
Abstract: To improve the technology of searching for a pigment material.SOLUTION: Provided is a method of searching for a pigment material that is executed by an information processing device 10. The method includes: a step for training a VAE encoder 3 that accepts as input pigment material information expressed by a prescribed notation and outputs a latent variable in a latent space 5 that is equivalent to pigment material information and a VAE decoder 4 that accepts as input a discretionary latent variable in the latent space 5 and outputs pigment material information expressed by a prescribed notation, respectively; and a step for identifying a desired pigment material that satisfies all of a plurality of physical properties, on the basis of the VAE encoder 3, the VAE decoder 4, and data pertaining to the plurality of physical properties of pigment materials.SELECTED DRAWING: Figure 1
Patent JP-2023144209-A (JP)
Title: Device and device handling method
Inventor: IIZUKA KENTARO
IPC: B23Q1/28
Filed: 2022-03-28
Abstract: To provide a device which does not require a work for installing a separate fixation member around a movable body, and does not require a work for removing the fixation member when being transported to an installation location and executing an installation work.SOLUTION: A device comprises: a chuck body 64 at a tip of which a taper part 64a, that displaces from an open state in which rotation of a ball screw 62 is permitted to a coupling state in which rotation of the ball screw 62 is regulated, is formed; a bracket 63 which arranges the chuck body 64 on the ball screw 62; and a reverse taper part 311c which is formed on a movable body 31, and engages the taper part 64a of the chuck body 64 to make the coupling state.SELECTED DRAWING: Figure 2
Patent JP-2023145064-A (JP)
Title: compaction machine
Inventor: TAKAHASHI ATSUSHI
IPC: E01C19/26
Filed: 2022-03-28
Abstract: To provide a compaction machine which can suppress work inefficiency of an operator caused by loading components of a compaction management device.SOLUTION: A macadam roller includes a vehicle body 10, a floor 13a provided on the vehicle body 10 and extending in the left-right direction, a first operating device 25 that is provided on one side of the floor 13a in the left-right direction and includes a first steering wheel 181 and a first driver seat 141, a second operating device 26 that is provided on the other side of the floor 13a in the left-right direction and includes a second steering wheel 182 and a second driver seat 142, and a compaction management device 30 for managing compaction work. The compaction management device 30 includes a management terminal 50 that displays compaction management information of the vehicle body 10, and the management terminal 50 is installed between the first operating device 25 and the second operating device 26.SELECTED DRAWING: Figure 1
Patent JP-2023145290-A (JP)
Title: Pile driving tool
Inventor: KINOSHITA KEIICHI
IPC: E02D7/04
Filed: 2022-03-28
Abstract: To provide a pile driving tool enabling a pile such as a gardening rod to be easily and quickly driven into the ground.MEANS FOR SOLVING THE PROBLEM: A pile driving tool comprises: a slide guide bar 2 that vertically extends; a support part 3 that is fixed to an upper end and a lower end of the slide guide bar 2 and can be grasped by one hand; a weight 10 that is loosely fitted to the slide guide bar 2 so as to be freely moved up and down and can be grasped by the other hand; a collision surface part 5A that is disposed at the lower end of the slide guide bar 2 and allows the weight 10 moved down to be collided therewith; and a bottomed cylindrical pile insertion part 11 that is disposed at an upper end of the support part 3, opens downward, and allows an upper end of a pile 21 to be inserted into the inside thereof. An axis of the pile insertion part 11 is in parallel with an axis of the slide guide bar 2 and offsets to a direction separated away from the support part 3.SELECTED DRAWING: Figure 5
Patent JP-2023146635-A (JP)
Title: Protection structure of wire harness and manufacturing method of the same
Inventor: SATO KAZUHIRO
IPC: H02G3/04
Filed: 2022-03-29
Abstract: To provide a protection structure of a wire harness and a manufacturing method of the protection structure of the wire harness.SOLUTION: A protection structure of a wire harness includes a wire harness 12 and a protector case 13. In the wire harness 12, multiple electric wires 10 are covered with a flexible cover material 11. Portions of the multiple electric wires 10, which are not directly covered with the cover material 11, are inserted into the protector case 13 to be arranged therein. The cover material 11 is wound crossing a part of the protector case 13.SELECTED DRAWING: Figure 1
Patent JP-2023148549-A (JP)
Title: Oral cavity washing device
Inventor: NINOMIYA YUKI
IPC: F04B9/02
Filed: 2022-03-30
Abstract: To provide an oral cavity washing device more efficiently washing the inside of the oral cavity.SOLUTION: An oral cavity washing device 1 includes: a tank 2 storing liquid; a nozzle 4 capable of discharging the liquid into the oral cavity; a pump 33 sucking the liquid stored in the tank 2 and discharging the liquid through the nozzle 4; and a pump drive mechanism 34 driving the pump 33. The pump 33 has a piston 331 performing reciprocating linear motion in one direction. The pump 33 alternately performs a suction process for sucking the liquid into the pump 33 and a discharge process for discharging the liquid from the pump 33 by making the piston 331 perform the reciprocating linear motion. The piston 331 can be reciprocated once so that a period of time taken for the suction process is different from a period of time taken for the discharge process.SELECTED DRAWING: Figure 2
Patent JP-2023149716-A (JP)
Title: Construction support device for rotary pile with blade and construction support method
Inventor: MARUYAMA SAKAE
IPC: E02D13/06
Filed: 2022-03-31
Abstract: To promote efficiency of construction management and to secure uniform construction quality by presenting an operator with proper information, in a construction support device which displays information on a display device arranged in a driver seat of a pile driver for driving a rotary pile with a blade.SOLUTION: A construction support device is provided which displays information containing at least one of display of whether or not a rotary pile with a blade has reached a bearing layer of the ground and display of whether or not the rotary pile with the blade has reached a driving stop depth, on a display device arranged in a driver seat of a pile driver.SELECTED DRAWING: Figure 1
Patent JP-2023150125-A (JP)
Title: Method for producing multi-component material
Inventor: HAGIO TAKESHI
IPC: C01G51/00
Filed: 2022-03-31
Abstract: To provide a novel and useful technique for producing a multi-component material containing a plurality of metal elements.SOLUTION: A method for producing a multi-component material includes: (i) a wet milling step to generate a single amorphous material, in which an apparatus for wet mechanical pulverization is driven in a state where (a) a solvent containing at least one ionic metal element and (b) one or more solid raw materials that are poorly soluble in the solvent and contain at least one metal element different from the metal element are stored in the apparatus; and (ii) a crystallization step after the wet pulverization step in which a single amorphous substance is crystallized.SELECTED DRAWING: Figure 1
Patent JP-2023150799-A (JP)
Title: Charged particle beam device
Inventor: KAMEDA TOSHIMASA
IPC: H01J37/147
Filed: 2022-03-31
Abstract: To suppress charging or damage of an area of interest due to blanking.SOLUTION: The charged particle beam device includes: a deflector that scans an area of interest with the beam emitted by a beam source; a second deflector that retreats the beam with which the area of interest has been scanned out of the area of interest; and one or more computer systems including one or more processors configured to execute a program stored on a storage medium. The one or more computer systems determine the retraction direction or retraction position of the beam (step S402) based on the scanning direction of the area of interest with the beam (step S401).SELECTED DRAWING: Figure 4
Patent JP-2023151286-A (JP)
Title: Surface treated steel sheet
Inventor: KAWAMURA YASUAKI
IPC: C23C28/00
Filed: 2022-03-31
Abstract: To provide a surface treated steel sheet excellent in corrosion resistance without including an electrodeposition film.SOLUTION: A surface treated steel sheet includes: a plated steel sheet having a Zn containing plating layer; and a surface treatment layer provided on at least one main surface of the plated steel sheet. The surface treatment layer includes at least a coating film as an outer layer; the coating film having an average film thickness of 3 μm or more and 10 μm or less includes a binder resin, an antirust and a conductive agent; the antirust includes at least one magnesium compound of magnesium hydroxide and magnesium oxide; the conductive agent includes zinc powder as first electric conductive pigment; and the coating film includes the magnesium compound of 5 volume% or more and 15 volume% or less and the zinc powder of 5 volume% or more and 30 volume% or less.SELECTED DRAWING: None
Patent JP-2022087241-A (JP)
Title: Doll eye element, doll eye unit and doll
IPC: A63H3/38
Filed: 2022-04-13
Abstract: PROBLEM TO BE SOLVED: To provide a doll eye element capable of obtaining an expected entoptic phenomenon without enlarging a thickness dimension. 
     SOLUTION: A doll eye element 10 includes a translucent part 11, and a pattern part 12 having an eye pattern. The translucent part 11 has a front side convex surface 11a and a rear side convex surface 11b facing the front side convex surface 11a, and the pattern part 12 is provided on the rear side convex surface 11b of the translucent part 11. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023104840-A (JP)
Title: Anode for secondary battery, anode manufacturing method, and secondary battery including the anode
Inventor: PARK SUNG-JOON
IPC: H01M4/13
Filed: 2022-04-14
Abstract: To provide an anode for a secondary battery, an anode manufacturing method, a secondary battery including the anode, and a magnetic field application apparatus.SOLUTION: There is provided an anode for a secondary battery, which includes an anode mixture layer provided on at least one surface of an anode current collector, the anode mixture layer having a Z-tensor value of an internal pore of 0.25 or more. There is also provided a method for manufacturing the anode for a secondary battery, which includes the steps of: applying an anode mixture slurry including an anode active material to at least one surface of an anode current collector; and drying the anode mixture slurry to form an anode mixture layer. During at least one step of the step of applying and the step of drying, a magnetic field in which a direction of a line of magnetic force and magnetic force strength change is applied from both upper and lower surfaces of the anode current collector to orient the anode active material and a pore.SELECTED DRAWING: Figure 1
Patent JP-2022090078-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suitably changing a probability. 
     SOLUTION: A game machine performs predetermined determination with satisfaction of start conditions as an opportunity and grants predetermined game value to a player when the determination leads to a predetermined result. The game machine includes: change means for changing a probability of leading to a predetermined result by predetermined determination in a plurality of levels; checking means for checking whether a probability level is normal each time when predetermined timing arrives; and process execution means for executing a predetermined process when it is verified that the probability level is not normal by the checking means. 
     SELECTED DRAWING: Figure 58 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022095993-A (JP)
Title: Opening/closing device
IPC: E06B9/68
Filed: 2022-04-26
Abstract: PROBLEM TO BE SOLVED: To allow an opening/closing body to open/close at an appropriate speed. 
     SOLUTION: An opening/closing device includes an opening/closing body 10 that closes so as to partition a space, a winding body 32 that winds and unwinds the opening/closing body 10 on its open direction side, an opening/closing machine 34 that transmits rotational force to the winding body 32, and a control unit 35 that can switch the rotational speed of the opening/closing machine 34 between a plurality of speeds. The control unit 35 has a user interface 35b, and the user interface 35b has an operation switch 35b1 that can switch the rotational speed of the opening/closing machine 34 between the plurality of speeds, and a display device 35b2 that displays the rotational speed of the winding body 32. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022106896-A (JP)
Title: Attachment for emergency operation of vehicle wheel
IPC: B60B15/26
Filed: 2022-05-02
Abstract: PROBLEM TO BE SOLVED: To provide an attachment for vehicle wheel which enables a movement when a tire blows. 
     SOLUTION: A device 200 comprises: a first support element 210 which is configured to be attached to a vehicle wheel 12 on a vehicle side; and a second support element 220 which is configured to be attached to the vehicle wheel 12 on the outer side 230 facing the opposite side of the vehicle. The support elements 210, 220 are configured to apply the pressure in the lateral direction to the side wall of a tire 14 of the vehicle wheel 12 by making a travel surface 240 of the tire 14 biased outwardly in the radial direction at a desired attachment position on the vehicle wheel 12. 
     SELECTED DRAWING: Figure 23 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022119816-A (JP)
Title: Content distribution system, computer system, server system and content distribution method
IPC: H04N21/239
Filed: 2022-05-12
Abstract: PROBLEM TO BE SOLVED: To provide a technique for creating a new added value utilizing a transmission function of a text and an image and making a user experience richer. 
     SOLUTION: The content distribution incorporates a user transmission service function. When a viewing user performs an operation to transmit a text and an image during viewing, a text and an image of the transmitted content are displayed on a viewing screen. A distribution server system monitors user transmission, and executes a privilege control when the transmission timing by different viewing users is continuous and the transmission having the relevance in the transmission content has continued in a chain manner to a certain scale. The various privilege controls are prepared according to the number of continuation, the content of relevance and the like. Any of them improves a user experience by enhancing a virtual user experience in which plural viewing users view the content together. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023168127-A (JP)
Title: 装置
IPC: G01F23/263
Filed: 2022-05-13
Abstract: 【課題】 
  本発明は、装置への付着物の有無の検出ができ、また、より正確な測定対象物のレベルを推定することのできる装置を提供することを目的とする。 
【解決手段】 
  少なくとも１の第一の測定電極と、複数の第二の測定電極とを備え、第一の測定電極が、上下方向に連続的に設けられ、複数の第二の測定電極が、第一の測定電極の近傍で、且つ、上下方向の異なる位置に、上下方向に並んで非連続的に設けられている、装置。 
【選択図】    図１
Patent JP-2023168672-A (JP)
Title: シミュレーション装置
IPC: G09B9/00
Filed: 2022-05-16
Abstract: 【課題】実空間座標系に対して仮想空間座標系を精度良く整合させること。【解決手段】シミュレーション装置１は、複数の模擬操作部３１を有する模擬操作装置３と、ユーザの視界に応じた実像と所定の画像とを当該ユーザに視認させる表示装置４と、穿孔機械に対応する仮想モデルの画像を表示装置４に表示させる制御装置７と、取得装置８とを備える。取得装置８は、複数の模擬操作部３１のうち少なくともいずれかの模擬操作部３１に装着可能な装着器具５と、装着器具５の位置を検出する位置検出部６とを備える。制御装置７は、位置検出部６によって検出された装着器具５の位置と、仮想空間座標系における装着器具５が装着された模擬操作部３１の位置とに基づいて、実空間座標系に対して仮想モデルにおける仮想空間座標系を整合させる校正処理を実行する。【選択図】図２
Patent JP-2023170503-A (JP)
Title: Ｃｐａ取付け構造、ｃｐａ付きコネクタ、及びワイヤーハーネス
IPC: H01R13/64
Filed: 2022-05-19
Abstract: 【課題】コネクタ寸法の増大を抑えることができるＣＰＡ取付け構造、ＣＰＡ付きコネクタ、及びワイヤーハーネスを提供する。【解決手段】ＣＰＡ取付け構造３のＣＰＡ側係止構造３１が、ハウジング外面の面内方向に撓み変形可能に設けられた一対のアーム１２２と、コネクタ側係止構造３２に仮係止するとともに嵌合時には仮係止が解除され本係止するＣＰＡ側係止部１２３と、を備え、コネクタ側係止構造３２が、一対のアームの配列間隔に応じて立設された一対のリブ１１３と、ＣＰＡ側係止部１２３が仮係止する仮係止部１１６と、本係止する本係止部１１７と、を備えたことを特徴とする。【選択図】図５
Patent JP-2022107049-A (JP)
Title: Surface material
IPC: E04F13/08
Filed: 2022-05-20
Abstract: PROBLEM TO BE SOLVED: To provide a surface material having aesthetic appearance due to three-dimensional appearance. 
     SOLUTION: A surface material of this invention includes a colored layer, the colored layer has a plurality of colored regions having different color tones, each of the colored regions having the different color tones is formed by granular inorganic particles, and the colored regions have height difference from each other, and therefore, the colored layer has surface irregularity, and the colored region constituting a recession and the colored region constituting a protrusion are different in a degree of glossiness. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023170866-A (JP)
Title: 燃料電池システム
IPC: H01M8/04
Filed: 2022-05-20
Abstract: 【課題】本明細書は、ＦＣスタックから排出される残酸素を、電力を使わずにＦＣスタックへ戻す技術を提供する。【解決手段】本明細書が開示するＦＣシステムは、ＦＣスタック、ＦＣスタックへ酸素を供給する酸素源、酸素をＦＣスタックへ送るエジェクタを備える。エジェクタは、第１ガスをノズルから噴射する際にノズルの周囲に生じる圧力低下で第１ガスの圧力よりも低い圧力の第２ガスを吸い込んで第１ガスとともに噴射するデバイスである。エジェクタは、電力を使わずに第２ガスを吸い込んで噴射することができる。本明細書が開示するＦＣシステムでは、酸素源の酸素が第１ガスとしてエジェクタに供給され、ＦＣスタックから排出される残酸素が第２ガスとしてエジェクタに供給される。エジェクタが噴出するガスはＦＣスタックへ送られる。エジェクタを採用することで、ＦＣスタックから排出される残酸素を、電力を使わずにＦＣスタックへ戻すことができる。【選択図】図１
Patent JP-2023172488-A (JP)
Title: 情報提供装置、情報提供システム、情報提供方法、およびプログラム
IPC: G06Q30/0241
Filed: 2022-05-24
Abstract: 【課題】移動体に関する情報をユーザに提供するための領域を適切に設定し、設定された当該領域に進入又は退出したユーザに対して適切に情報を提供する。【解決手段】情報提供装置１００は、移動可能な移動体の位置情報を取得する移動体位置取得部１０１１と、前記移動体の位置に基づいて、前記移動体に関する情報をユーザ端末に提供するための１つ以上の領域を設定する領域設定部１０１３と、移動可能なユーザ端末の位置情報を取得する端末位置取得部１０１４と、取得された前記ユーザ端末の位置情報と、設定された前記領域との位置関係に基づいて、前記領域に関連付けられた前記移動体に関する情報を、前記ユーザ端末に提供するか否かを制御する情報提供制御部１０１７と、を備える。【選択図】図１
Patent JP-2022105681-A (JP)
Title: Game system, game device, and program
IPC: A63F13/48
Filed: 2022-05-25
Abstract: PROBLEM TO BE SOLVED: To combine mutually cooperative users. 
     SOLUTION: A game system for executing a game in which a plurality of users cooperate to have a match with an NPC includes: a reception unit that receives an operation of a first user; a storage unit that associates information for identifying the first user who has had the match with a first NPC with information for identifying a second user who has had the match with the first NPC and stores them as history information regarding the match; an extraction unit that extracts information for identifying the second user on the basis of the history information as request destination information, when the reception unit receives an operation requesting another user to participate in a match with a second NPC; and a transmission unit that transmits information requesting to participate in the match with the second NPC to a user terminal set with the information for identifying the second user extracted by the extraction unit, on the basis of the set information that is set in advance on the basis of the operation of the first user. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023173282-A (JP)
Title: ドライブトレイン
IPC: B62M9/00
Filed: 2022-05-25
Abstract: 【課題】チェーン保持力に優れるドライブトレインを提供する。【解決手段】第１フロントスプロケットチェーン係合軸方向幅は、ドライブチェーンの互いに対向する一対のアウターリンクプレートの間によって定義されるアウターリンクスペースよりも小さく、かつ、ドライブチェーンの互いに対向する一対のインナーリンクプレートの間によって定義されるインナーリンクスペースよりも大きく、第２フロントスプロケットチェーン係合軸方向幅は、インナーリンクスペースよりも小さく、第１リアスプロケットチェーン係合軸方向幅は、アウターリンクスペースよりも小さく、かつ、インナーリンクスペースよりも大きく、第２リアスプロケットチェーン係合軸方向幅は、インナーリンクスペースよりも小さく、ドライブトレインは、別のフロントスプロケット、および、別のリアスプロケットを備えない。【選択図】図３
Patent JP-2023173624-A (JP)
Title: レーダ物標検出装置及びレーダ物標検出プログラム
IPC: G01S13/72
Filed: 2022-05-26
Abstract: 【課題】本開示は、スキャン間相関処理を用いて移動物標を追尾するにあたり、（１）移動物標の形状及びサイズに欠けを生じさせないこと、（２）移動物標の追尾処理の負担を小さくすること、（３）移動物標の速度算出の精度を高くすること、及び（４）移動物標の高速移動の追尾を行なうことを目的とする。【解決手段】クラスタ抽出部３１は、クラスタを物標候補として抽出し、物標候補の重心位置を算出する。そして、物標候補判別部３５は、重心位置を追尾対象として採用し、物標候補を真の物標又はクラッタとして判別する。ここで、レーダ画像取出部３２は、過去の複数の時刻のレーダ画像に対して、物標候補の重心位置の周辺のみのレーダ画像を取り出す。そして、移動速度算出部３３は、物標候補の重心位置の周辺のみのレーダ画像に基づいて、物標候補の移動速度を算出する。【選択図】図２
Patent JP-2023174242-A (JP)
Title: 貯湯式給湯システム接続用配管及び貯湯式給湯システムの配管接続方法
IPC: F24H1/18
Filed: 2022-05-27
Abstract: 【課題】現場での樹脂配管の納まりが良好となる貯湯式給湯システム接続用配管及び貯湯式給湯システムの配管接続方法を提供する。【解決手段】熱源機２０と貯湯タンク１０とが複数の樹脂製の配管で接続されており、配管同士がワンタッチ継手で着脱可能に接続されている。複数の配管は、少なくとも１ヶ所において湾曲した曲成配管１３，１４，２３，２４を含む。複数の配管は、曲げ加工されていない樹脂配管４０をさらに含んでもよい。樹脂配管が曲成配管を介して熱源機２０及び貯湯タンク１０にそれぞれ接続されており、樹脂配管と曲成配管とはワンタッチ継手を介して着脱可能に接続されている。【選択図】図１
Patent JP-2023178528-A (JP)
Title: 蓄電装置を備えた変電所、それと連系する蓄電システム及び充放電制御方法
IPC: H02J3/32
Filed: 2022-06-06
Abstract: 【課題】 出力特性に電圧変動の少ない整流器を適用する変電所のき電区間において、回生電力と力行電力の発生に応じて蓄電装置が充放電することにより、回生失効を防止するとともに省電力に寄与できる変電所を提供する。【解決手段】 交流電力を直流電力に変換する整流器と蓄電装置を備え、整流器と蓄電装置と少なくとも何れか一方の電力を車両に供給する変電所において、変電所が供給する負荷の大きさを検出する第１検出部と、き電電圧を検出する第２検出部と、を備え、第１検出部により検出された負荷の大きさが第１所定値を上回った場合に蓄電装置が放電し、第２検出部により検出された電圧が第２所定値を上回った場合に蓄電装置に充電する。整流器の無負荷電圧より高い電圧で蓄電装置が放電する。【選択図】図１
Patent JP-2022113895-A (JP)
Title: game machine
IPC: A63F7/02
Filed: 2022-06-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can suppress occurrence of defects compared to the prior arts. 
     SOLUTION: A game machine includes: a game board in which a game using game balls is performed on the front side; a frame main body to which the game board is detachably attached from the front; and a game ball supply unit provided on the rear side of the frame main body for receiving the game balls from the outside of the game machine to guide them to the downstream side. The game ball supply unit includes: a ball storage unit for receiving the game balls from the outside of the game machine; and a ball guiding unit for guiding the game balls stored in the ball storage unit to the downstream side and having a discharge hole that allows foreign matters to fall. A plurality of boards are provided on the rear side of the game machine, and a specific board out of the plurality of boards is arranged on the rear side of the game machine, so as to be positioned in the front side with respect to the ball guiding unit. 
     SELECTED DRAWING: Figure 18 
     COPYRIGHT: (C)2022,JPO&INPIT