baber/WOPTO huggingface dataset:
Patent JP-2014073390-A (JP)
Title: Multi-applicator package with single handle
Inventor: BOUIX HERVE F
IPC: A45D40/26
Filed: 2013-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an immersion-type multi-applicator package comprising a single handle and a single container in the field of personal care.SOLUTION: An immersion-type multi-applicator system comprises a single container and a single handle. A container 1 has two or more adjacent openings 1c and each opening is capable of receiving its own applicator. Also provided is a selection mechanism that articulates the handle with exactly one applicator. The selection mechanism may be a rotary cam system, a rotary magnetic selector system, a sliding cam system, etc.
Patent JP-2015095219-A (JP)
Title: Information processor, information processing method and storage medium
Inventor: NOGUCHI MASATO
IPC: G06F3/14
Filed: 2013-11-14
Abstract: PROBLEM TO BE SOLVED: To provide an information processor capable of effectively utilizing operation resources allotted to an application for an unused window, an information processing method and a storage medium.SOLUTION: The information processor includes: a determination section that determines whether a predetermined period of time has elapsed from the last operation made relevant to a window on a display screen with respect to every windows; and a control section that controls to terminate an application of the window on which the determination section determines the period of time has elapsed.
Patent JP-2015097188-A (JP)
Title: Lightning guide system
Inventor: NANBA SHIGEAKI
IPC: H05F7/00
Filed: 2013-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method of effectively utilizing lightning energy attributed to a thunder cloud that is given up as practically impossible to estimate by combining currently available technologies from new viewpoints.SOLUTION: When a thunder cloud approaches, a lightning striking place is guided to a predetermined set point by making a function of a lightning protection mechanism to have a step of partially absorbing electric field energy by charging a capacitor and combining a lightning protection area periphery constituted in a plane and a contrasting functional place of the lightning protection mechanism by assuming transition data of the process as known.
Patent JP-2014031318-A (JP)
Title: Glass plate manufacturing method
Inventor: NISHIURA NORITOMO
IPC: C03B17/06
Filed: 2013-11-18
Abstract: PROBLEM TO BE SOLVED: To improve the configuration of a cooling roller so as to properly devise both widthwise ends of a glass ribbon generated by flowing molten glass from a molding, and thereby securing a sufficiently wide product region of the glass ribbon.SOLUTION: A glass plate manufacturing method includes a step of holding both widthwise ends Ga thicker than a product region Gb of a glass ribbon G generated by flowing molten glass g from a molding 3 by a pair of cooling rollers 5 aligned so that roller shafts 5a extend on both ends from a center side in a width direction of the glass ribbon G from both top and rear sides, and avoiding shrinkage of the glass ribbon in the width direction. Protrusion parts 5b with which the widthwise ends Ga of the glass ribbon G are hooked in the width direction are formed on an outer periphery of the cooling rollers 5, so as to increase a contact area of the cooling rollers 5 and the glass ribbon G.
Patent JP-2015100186-A (JP)
Title: Electric vehicle
Inventor: SADANO KAZU
IPC: H02J7/00
Filed: 2013-11-19
Abstract: PROBLEM TO BE SOLVED: To provide an electric vehicle capable of improving user convenience with simplified user operation.SOLUTION: A transformer 30 in an electric vehicle 12 transforms a direct current from a battery 24 into an alternating current to output it to a first connection unit 26 for outside vehicle use or a second connection unit 28 for inside vehicle use. A switch 32 switches the connection destination of the transformer 30 with the first connection unit 26 or the second connection unit 28. A controller 40 controls the transformer 30 and the switch 32 according to the combination of the connection states of connectors 112, 122, 142 to the first connection unit 26 or the second connection unit 28, the selection state of a rating voltage set unit 36 and the selection state of a vehicle activation switch 38.
Patent JP-2014033236-A (JP)
Title: Light-emitting element, light-emitting device, luminaire, and electronic apparatus
Inventor: SHIMOGAKI TOMOKO
IPC: H01L51/50
Filed: 2013-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element with high external quantum efficiency and a light-emitting element with a long life.SOLUTION: A light-emitting element comprises a light-emitting layer containing a phosphorescent compound, a first organic compound, and a second organic compound between a pair of electrodes. The first organic compound and the second organic compound are combined so as to form an excited complex (exciplex). The light-emitting element performs energy transfer by using overlapping between a light emission spectrum of the excited complex and an absorption spectrum of the phosphorescent compound, therefore, energy transfer efficiency is high. Accordingly, the light-emitting element with high external quantum efficiency can be obtained.
Patent JP-2014128596-A (JP)
Title: Game machine
Inventor: ONUKI MASATO
IPC: A63F5/04
Filed: 2013-11-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of suppressing a game becoming monotonous.SOLUTION: When a start lever 41 provided at a slot machine 10 is operated, combination lottery is performed inside, and reels 32L, 32M and 32R visible via display windows 26L, 26M and 26R start rotating. When stop switches 42-44 are operated, the reels 32L, 32M and 32R corresponding to the respective switches 42-44 stop. Here, when the start lever 41 is operated, information regarding a pseudo variation performance period for executing pseudo variation performance is set, and the reels 32L, 32M and 32R start pseudo variation. Then, when the pseudo variation performance period ends, the reels 32L, 32M and 32R start rotating again.
Patent JP-2015101466-A (JP)
Title: Speed governor for elevator
Inventor: KATAYAMA SATOSHI
IPC: B66B5/04
Filed: 2013-11-27
Abstract: PROBLEM TO BE SOLVED: To further suppress reversal of a movable grip after lowering to a gripping position than a conventional one, in a gripping mechanism of a governor rope in a speed governor for an elevator.SOLUTION: A gripping mechanism 100 grips a governor rope 22 by a stationery grip 102 and a movable grip 108, when an arm 122 which is provided with the movable grip 108 at a tip and of which a base end part is attached to a shaft 118, is lowered from a standby position where the arm is inclined upwards from the horizontal direction and the movable grip 108 is lifted upwards, to a gripping position where the arm is oscillated downwards and the movable grip 108 faces the stationery grip 102. In the gripping mechanism 100, reversal restriction means 140 comprising a ratchet mechanism including a ratchet wheel 142 attached to the shaft 118 and a claw 146 engaging with the ratchet wheel is provided in order to restrict reversal of the movable grip 108 after the movable grip 108 once lowered to the gripping position.
Patent JP-2015100607-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2013-11-27
Abstract: PROBLEM TO BE SOLVED: To ensure outward appearance of hold display in a configuration for displaying specific hold display.SOLUTION: At least, game balls pass through a start area (for example, a second start winning hole 14). After that, a game machine executes a specific performance (for example, an appearance performance) following display of hold display. Also, as a holding notice performance, specific hold display (for example, read-ahead specific hold display shown in Fig. 50(B)) displaying operation at a predetermined period can be displayed. When the game machine displays new specific hold display based on passage of the game balls through the start area during display of the specific hold display, operation display of the new specific hold display is synchronized with operation display of the specific hold display under display after execution of the specific performance.
Patent JP-2014090183-A (JP)
Title: Microelectronic substrate having metal post connected with substrate by using bonding layer
Inventor: BELGACEM HABA
IPC: H05K1/18
Filed: 2013-11-27
Abstract: PROBLEM TO BE SOLVED: To provide the structure of a substrate having metal posts for interconnection with a microelectronic element such as a semiconductor chip on the surface, and to provide a manufacturing method therefor.SOLUTION: An interconnection element may have a substrate, e.g., a connection substrate, a package element, a circuit panel, or a microelectronic substrate such as a semiconductor chip. The substrate has a plurality of metal conductive elements, e.g., conductive pads 112, contacts, bonding pads, and traces, exposed to the surface. A plurality of solid metal post 130 may cover the conductive elements, respectively, and project in a direction separating therefrom. An intermetallic layer 121 may be provided between the post and the conductive element. This layer brings conductive interconnection between the post 130 and the conductive element 112. The proximal end of the post adjoining the intermetallic layer is aligned with the intermetallic layer.
Patent JP-2015112343-A (JP)
Title: Composite sheet and absorbent article with the same
Inventor: HARIU WATARU
IPC: A61F13/49
Filed: 2013-12-12
Abstract: PROBLEM TO BE SOLVED: To provide a composite sheet that is able to reduce the area of contact with an object.SOLUTION: A composite sheet 1 has joint parts 31, 32, where a first sheet 1 and second sheet 2 are joined, the first sheet 1 projecting in a non-joint part surrounded by the joint parts 31, 32 such that a first projecting part 41, second projecting part 42, and third projecting part 43 of different heights are formed. A first direction first line 11 in which the first projecting part 41 alternates with the third projecting part 43 in the first direction X and a first direction second line 12 in which only the second projecting parts 42 are arranged are arranged alternately in the second direction Y. A second first line 21 in which the first projecting part 41 alternates with the second projecting part 42 and a second direction second line 22 in which the second projecting part 42 alternates with the third projecting part 43 are arranged alternately in the first direction X.
Patent JP-2015116248-A (JP)
Title: Grill plate and heating cooker
Inventor: MATSUYUKI NORIHIKO
IPC: F24C15/16
Filed: 2013-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a grill plate capable of preventing a cooking object from coming into contact with a wall surface of a heating chamber of a heating cooker, and the heating cooker capable of supporting the grill plate and an oven plate so that height of a bottom surface differs in one support shelf.SOLUTION: A grill plate 8 includes a bottom surface part 81 which has a quadrangular shape in a plan view, and side wall parts (long side wall part 82 and short side wall part 83) extending upward from four-side end edge parts of the bottom surface part 81. One side wall part (short side wall part 83) is formed to be higher than the height of the other side wall part (long side wall part 82). Furthermore, a heating chamber 3 for accommodating a cooking object of a heating cooker includes a door 31 for putting in/taking out an oven plate 9 or the grill plate 8 at a front part, and support shelves 34a for supporting the oven plate 9 and the grill plate 8 are protrusively provided so as to extend in a frontward/backward direction at a vertically intermediate portion on left and right side walls 34 of the heating chamber 3. On the support shelves 34a, flange parts 86 formed at upper end parts of one of the side wall parts (short side wall part 83) are placed.
Patent JP-2015118047-A (JP)
Title: Method for determining copper concentration in solder
Inventor: IDOHARA OSAMU
IPC: G01N23/225
Filed: 2013-12-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for simply and promptly determining a copper concentration in a solder at a low cost with high reliability.SOLUTION: The method for determining a copper concentration in a solder including tin comprises determining the copper concentration by calculating Y of a linear function formula represented by Y=aX+b (a and b are constants, and a is a≠0) when X is a ratio (a copper integrated value/a tin integrated value) of a copper integrated value (an integrated value of a difference between a spectrum waveform in Cu-Kα rays and a background) to a tin integrated value (an integrated value of a difference between a spectrum waveform in Sn-Lα rays and a background) in an X-ray spectrum obtained using an energy dispersive X-ray analyzer when an acceleration voltage is 18-25 kV, a beam current is 0.5-2.8nA and an integration time is within 10 minutes.
Patent JP-2015122366-A (JP)
Title: Electronic component, connection body, manufacturing method of connection body, and connection method of electronic component
Inventor: HIRAYAMA KENICHI
IPC: H01L21/60
Filed: 2013-12-20
Abstract: PROBLEM TO BE SOLVED: To improve connection reliability by cancelling a pressure difference caused by a thermocompression bonding head even in electronic components having an area difference between an input bump region and an output bump region and disposed asymmetrically.SOLUTION: On a mounting surface 2 onto a circuit board 14, an output bump region 4 is provided in which output bumps 3 are arrayed proximately to one side 2a of a pair of opposite side edges, and an input bump region 6 is provided in which input bumps 5 are arrayed proximately to another side 2b of a pair of side edges. The output bump region 4 and the input bump region 6 have different areas and are disposed asymmetrically on the mounting surface 2. Between the output bump region 4 and the input bump region 6, one bump region having a relatively larger area is formed inside of the proximate one or other side edge 2a or 2b just by a distance equal to or more than 4% of a width W of the pair of side edges.
Patent JP-2014055071-A (JP)
Title: Sheet material feeder and image forming apparatus
Inventor: MURAOKA TOSHINORI
IPC: B65H3/52
Filed: 2013-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheet material feeder capable of inhibiting a phenomenon that a sheet material remaining after handling is flipped by an upstream edge or the like of a sheet material fed after handling to retreat upstream.SOLUTION: A sheet material feeder includes: a sheet material lift member 601 disposed on the lower surface side on the downstream side of a sheet material T placed on a sheet material placing part 65 and rising to lift the downstream side end of the sheet material T; a feed roller 66 rotated with the feed roller 66 abutted on the top face of the sheet material T lifted by the sheet material lift member 601 to thereby send the sheet material T; a handling member 611 which presses the sheet material T in a space up to the feed roller 66 to separate a sheaf of sheet materials T one by one; and a receiving part 621 for receiving the downstream end of the sheet material T remaining on the upstream side of the handling member 611 after handling by the handling member 611. The upper edge of the receiving member 621 is disposed below the top face of the handling member 611.
Patent JP-2014171210-A (JP)
Title: High frequency filter
Inventor: FUJIWARA SHIROJI
IPC: H03H9/145
Filed: 2013-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a high frequency filter that acquires a large amount of attenuation in a stopband.SOLUTION: A high frequency filter 101 having a filter section 106 that is connected between first and second signal ends 103, 104 and that has a passband and a stopband is provided with an additional circuit section 108 disposed between the first signal end 103 and the second signal end 104 so as to be connected in parallel with the filter section. The additional circuit section has a frequency range having a pass characteristic in the stopband, and in the frequency range, a signal passing through the additional circuit section and a signal passing through the filter section have phase components in opposite directions.
Patent JP-2015123205-A (JP)
Title: Dispensing inspection support device
Inventor: HIROYASU MAKOTO
IPC: A61J3/00
Filed: 2013-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a dispensing inspection support device easy to perform confirmation of work content.SOLUTION: A dispensing inspection support device includes an input unit 20, an image acquisition unit 10 and a control unit 40. Syringe identification information is inputted in the input unit 20. The image acquisition unit 10 acquires image data of a syringe 80. The control unit 40 calculates capacity of a space from a tip part 81a in an outer cylinder 81 to a gasket 85 based on length (b) between scales, length (a) from a tip position 85a at a contact portion 85s with an inner wall 81b of the outer cylinder 81 of the gasket 85 to a scale 84a arranged adjacent to the tip position 85a, a position (m) of the scale 84a arranged adjacently and capacity (v) per the scale acquired from information inputted in the input unit 20, acquired from the image data.
Patent JP-2014140686-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2013-12-26
Abstract: PROBLEM TO BE SOLVED: To improve game taste by giving a feeling of expectation to a player according to a change in a mode of a performance without requiring an extremely complicated operation.SOLUTION: When a player wins a bonus and wins a cherry (a single symbol combination by the right reel) capable of winning simultaneously with the bonus, a symbol "cherry" may be stopped at the left reel. When the symbol "cherry" is stopped at the left reel as a first reel, a winning notification performance is executed. The winning notification performance includes a final-step performance to be executed when an operation of a third stop button operated lastly is still continued, however, as long as the operation of the third stop button continues, the execution state of the final-step performance is developed every time a predetermined time elapses. A plurality of types are defined as degrees of developing the final-step performance for every predetermined time, and a ratio of selecting any development degree is different according to presence/absence of winning a bonus and a type of the winning bonus.
Patent JP-2015125085-A (JP)
Title: Spectroscopic measurement system, spectroscopic module, and misregistration detection method
Inventor: SANO AKIRA
IPC: G01J3/36
Filed: 2013-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a spectroscopic measurement system, a spectroscopic module, and a misregistration detection method which can improve versatility.SOLUTION: A spectroscopic measurement system includes: an imaging device 3 which includes an imaging element 312 picking up an image; a wavelength variable interference filter; and a spectroscopic module 2 which holds the wavelength variable interference filter, which is detachably mounded on the imaging device 3, and which includes a mount part 8 allowing the wavelength variable interference filter to be arranged on an optical path of light entering the imaging element 312 when the spectroscopic module 2 is mounted on the imaging device 3.
Patent JP-2015127770-A (JP)
Title: Device, method, and program for magnifying observation, and computer readable recording medium
Inventor: SEKIYA SUGURU
IPC: H04N5/225
Filed: 2013-12-27
Abstract: PROBLEM TO BE SOLVED: To save time and effort of searching a field of view for an observation target and switching of a display unit when observing composite images.SOLUTION: A magnifying observation device has, as a display modes for displaying images on a display unit 52, a first display mode for displaying a fist display mode image that has gone through predetermined image processing by image processing means and a second display mode for displaying a second display mode image that has gone through lighter image processing than the one for the first display mode image, and includes; image modification means for accepting image modification manipulation for modifying an image acquired by image capturing means while the display unit 52 displays the first display mode image image-processed in the first display mode; and display mode switching means 89e which automatically switches the display mode of the display unit 52 from the first display mode to the second display mode in response to the image modification manipulation made by the image modification means while the display unit 52 is in the first display mode.
Patent JP-2013525520-A (JP)
Title: 液体洗剤組成物の製造方法
IPC: C11D1/12
Filed: 2011-03-31
Abstract: アニオン性洗浄界面活性剤を含む液体洗濯洗剤の製造方法であって、   ａ）アルカノールアミンとナトリウムイオンを約０．１：１〜６０：１のモル比で含むベース組成物を作製する工程と、   ｂ）水を前記ベース組成物に添加する工程と、を含む、方法。
Patent JP-2013524137-A (JP)
Title: スイングアームを有するテンショニング装置
IPC: F16H7/08
Filed: 2011-04-12
Abstract: 駆動スプロケット（１４）と少なくとも１つの被駆動スプロケット（１６ａ、１６ｂ）とを取り囲む無端状ループの動力伝達部材（１２）の少なくとも１つのストランドに緊張力を付与するための機械（１０）。少なくとも１つの可動のテンショニングアーム（１８ａ、１８ｂ）は、少なくとも２つのスイングアーム（２０ａ、２０ｂ）の固定ピン（２６ａ、２６ｂ）を中心に枢支可能であり、動力伝達部材の摺動面（２０ａ、２０ｂ）で内側方向に面するシュー（２０ａ、２０ｂ）を支持する。多重ストランド緊張力作用構造では、リンク部材（６０）は、それぞれの第１の端部（４０ａ、４０ｂ）において互いに枢支連結され、かつ駆動スプロケット（１４）と被駆動スプロケット（１６ａ、１６ｂ）との間の無端状ループの動力伝達部材（１２）の中心線に略沿って延在する固定スロット（３６）に沿った移動を制限するために拘束される、少なくとも２つのリンク部材（３２ａ、３２ｂ）を含むことができる。２つのリンク部材（３２ａ、３２ｂ）は、第２の位置（４２ａ、４２ｂ）において２つの間隔を空けたテンショニングアーム（１８ａ、１８ｂ）の反対側に個別に枢支連結される。
Patent JP-2013526708-A (JP)
Title: ガスタービンエンジン内の圧力及び温度の時間同期型ｔｄｌａｓ測定
IPC: G01N21/39
Filed: 2011-05-10
Abstract: 高速で変化し易いガスパラメータを判定するための吸収分光法である。この方法は、同期光源から同期検出器に光を送るステップを含む。送られた光を同期光源と同期検出器の間において運動する機械的部品によって周期的に中断させる。同期検出器からの出力を使用し、可変位相遅れを有する反復時間信号を発生する。この信号を利用し、レーザー分光波長走査のタイミングを制御する。複数の分光走査を、複数の選択された時間信号位相遅れで反復することができ、結果をそれぞれの位相ごとに平均化することができる。この方法を実施するための装置も開示した。 【選択図】図２
Patent JP-2013526786-A (JP)
Title: 発光型太陽集光システム
IPC: H01L31/052
Filed: 2011-05-23
Abstract: 本発明は、外部光、とりわけ、日光λ 1 、λ 2 を集め、集束させる発光型太陽集光システム４００及び方法に関する。前記外部光は、厚さD及び日光の吸収係数a x とルミネセンス光の再吸収係数a c との間の比率Rを持つ発光性変換器素子４１０によって集められる。前記変換器素子４１０に含まれる発光体により、前記外部光の少なくとも一部は、ルミネセンス光に変換される。更に、前記変換器素子４１０内を伝搬する光は、前記変換器素子から、抽出位置EXであって、互いから距離W≦0.1・R・D離れた抽出位置EXにおいて抽出される。光抽出素子は、例えば、傾斜反射面４１４及び／又は前記変換器素子と接触している光学素子を含み得る。
Patent JP-2013537046-A (JP)
Title: 動脈瘤の血管内コイリング後の器質化を促進するためのスタチン担持コイル
IPC: A61B17/12
Filed: 2011-09-15
Abstract: 本発明は、安全性が高く、かつ高い器質化促進効果を発揮することができる血管治療材料を提供する。更に、製造が容易であり、容易に滅菌でき、長期保存が可能で市販可能な血管治療材料を提供する。   スタチンを担持したコイルを含む血管用治療材料である。コイルを形成する線は、白金、タングステン、金、コバルト、クロム、チタン、タングステン、ニオブ、アルミニウム、タンタル、鉄、ニッケル等から選択される少なくとも１種の金属でできていることが好ましい。本発明の血管治療材料は、血管内に留置する塞栓治療用、器質化を促進する瘤の再開通防止用又は瘤の破裂防止用に特に有用である。
Patent JP-2013533628-A (JP)
Title: ３次元メモリおよびその形成方法
IPC: H01L45/00
Filed: 2011-06-24
Abstract: 一部の実施形態は、メモリデバイス、およびそのメモリデバイスの形成方法を含む。１つのそのようなメモリデバイスは、メモリセルの第１のグループを含み、この第１のグループの各メモリセルは、そのメモリデバイスの１つのデバイスレベル内に配置される第１の制御ゲートの、空洞内に形成される。このメモリデバイスはまた、メモリセルの第２のグループも含み、この第２のグループの各メモリセルは、そのメモリデバイスの別のデバイスレベル内に配置される第２の制御ゲートの、空洞内に形成される。追加的な装置および方法が説明される。 【選択図】図３
Patent JP-2013535407-A (JP)
Title: 大規模グラフェンシート、それを組み込んだ物、組成物、方法および装置
IPC: H01L29/786
Filed: 2011-08-11
Abstract: 【解決手段】  本発明が提供するのは大規模で均一的なグラフェン層を常圧で化学蒸着（Ｃｈｅｍｉｃａｌ  Ｖａｐｏｒ  Ｄｅｐｏｓｉｔｉｏｎ（ＣＶＤ））を使用して平坦化された基板上に成長させるための方法である。上記方法にしたがって生成されたグラフェンは容積９５％を超える単層にすることもできる。本発明の工程により調製された電界効果トランジスタは室温正孔移動度を有し、商業的に入手可能な銅箔基板上で作製されたサンプルを測定したときの室温正孔移動度の２〜５倍大規模である。   【選択図】    図１
Patent JP-2013541253-A (JP)
Title: ワイヤレス通信における複製データシンボルの挿入および復号
IPC: H04B7/06
Filed: 2010-08-20
Abstract: 概して、通信チャネルを介して送信されることになる第２のデータストリームに第１のデータストリームからのデータの少なくとも一部を挿入することを含んだ伝送方法を含む例が説明される。２つのデータストリームを受信するとき、受信方法の例は、複製データを受信すること、推定されたチャネル行列を使用してその複製データを復号すること、および、その複製データに少なくとも部分的に基づいて、そのチャネル行列の更新された推定を生成することを含む。
Patent JP-2013536924-A (JP)
Title: 内燃機関のクランクシャフトのクランクシャフトベアリング
IPC: F16C17/02
Filed: 2011-09-02
Abstract: ベアリングシェルによって形成される滑り軸受けを有する、内燃機関のクランクシャフトのクランクシャフトベアリングであって、ベアリングシェル（１０）はベアリングシェル背面（１３）によって前記内燃機関のシリンダを具備するクランクケース（１１）に隣接するとともに、ベアリングシェル滑り面（１２）によって軸受けすべきクランクシャフトに隣接する、クランクシャフトベアリングにおいて、前記ベアリングシェル滑り面（１２）、または前記ベアリングシェル背面（１３）、または当該ベアリングシェル背面（１３）に隣接する前記シリンダを具備するクランクケース（１１）の面（１４）のいずれかが、凹断面形状を有している。