baber/WOPTO huggingface dataset:
Patent WO-2020188636-A1 (WO)
Title: Slippage estimation device and slippage estimation method
Inventor: MIYATA YOSHIKUNI
IPC: B66B5/00
Filed: 2019-03-15
Abstract: A slippage estimation device (100, 101, 102) comprises: a slippage acquisition unit (110) that acquires slippage information indicating slippage of a rope (23) for moving a car (24), which has been measured in a test operation during an inspection implemented on an elevator (20); a clustering unit (150) that classifies a characteristic of elevator (20) slippage into one cluster from a plurality of predetermined clusters on the basis of the slippage information for the elevator (20) acquired by the slippage acquisition unit (110) and outputs the cluster information indicating the classified cluster; and a slippage estimation unit (160, 161) that estimates the slippage in a test operation during the next inspection to be implemented on the elevator (20) on the basis of the cluster information output by the clustering unit (150) and the slippage information for the elevator (20) acquired by the slippage acquisition unit (110) and that outputs the estimated slippage information indicating the estimated slippage.
Patent WO-2019189621-A1 (WO)
Title: Powder/granular material having improved dispersibility in thermosetting matrix resin
Inventor: MAIZURU NOBUYOSHI
IPC: C08L63/00
Filed: 2019-03-28
Abstract: The present invention addresses the problem of providing a powder/granular material that is for a thermosetting resin and that can be well dispersed in a thermosetting matrix resin. The problem can be solved by containing, at a specific ratio: fine polymer particles (A) in which a polymer containing one or more monomeric units selected from aromatic vinyl monomers, vinyl cyan monomers, and (meth)acrylate monomers, is grafted; and a resin (B) having a specific viscosity.
Patent WO-2019194285-A1 (WO)
Title: Calculation device, calculation method, and calculation program
Inventor: FUJIWARA YASUHIRO
IPC: G06N99/00
Filed: 2019-04-04
Abstract: A parameter calculation unit (16) calculates, for each data point included in a matrix, the upper-limit and lower-limit values of a prescribed parameter based on a ratio parameter that indicates the lower-limit value of a ratio of a support vector or the upper-limit value of a ratio of an outlier used in a one-class support vector machine. A set setting unit (17) sets a set of data points for which the prescribed parameter is less than or equal to the upper-limit value and greater than or equal to the lower-limit value. A hyperplane calculation unit (18) calculates the hyperplane of the one-class support vector machine on the basis of the data points included in the set and the ratio parameter.
Patent WO-2019220829-A1 (WO)
Title: Electrolytic solution, electrochemical device, lithium-ion secondary battery, and module
Inventor: HIDAKA TOMOYA
IPC: H01G11/64
Filed: 2019-04-12
Abstract: The purpose of the present invention is to provide: an electrolytic solution that is capable of keeping initial resistance of an electrochemical device at low levels; and an electrochemical device provided with said electrolytic solution. This electrolytic solution is characterized by comprising at least one type of compound (1) selected from the group consisting of the compounds represented by general formula (1-1) (in the formula, R 111 -R 113  each independently represent a straight-chain alkyl group having 1-4 carbon atoms) and general formula (1-2) (in the formula, R 1 
 2 
 1 -R 1 
 2 
 3  each independently represent a straight-chain alkyl group having 1-4 carbon atoms).
Patent WO-2020026542-A1 (WO)
Inventor: ITAKURA MASAYA
IPC: C01B39/48
Filed: 2019-04-24
Abstract: Provided is a separation membrane that exhibits excellent separation performance even for separation of gases. This separation membrane is a separation membrane in which zeolite crystals are supported on a porous base material, and is characterized in that the Si/Na2O molar ratio in the zeolite is 100-6,500. In addition, another separation membrane of the present invention is a separation membrane in which zeolite crystals are supported on a porous base material, and is characterized by being obtained using a reaction liquid for a zeolite membrane, which contains sodium at a quantity whereby the H2O/Na2O molar ratio is 3,500-100,000.
Patent WO-2019216263-A1 (WO)
Title: Information processing device, information processing method, and program
Inventor: NAKAHASHI RYO
IPC: G06N20/00
Filed: 2019-04-26
Abstract: The present invention increases the efficiency of confirming whether learning is performed correctly. It is detected that a determination is made pertaining to a plurality of different classes because of the same region of input information. Information portions including the same region are extracted from the input information and retained on the basis of detection information. The determination pertaining to classes includes various determinations, such as action determination and classification determination. Because a point that is very likely to be corrected can be selectively confirmed by the retained information portions, it is possible to efficiently confirm whether learning is correctly performed.
Patent WO-2019230706-A1 (WO)
Inventor: TSUNODA KAZUHIKO
IPC: G06Q50/06
Filed: 2019-05-28
Abstract: 冷却設備の補給水、循環水の導電率、補給水量、及び薬注量を測定する測定器と、データをデータベースに送信する通信機器と、データベースに蓄積したデータを用いて、水質、水バランスから濃縮倍数、循環水中の薬剤濃度、及びｐＨを算出する算出手段とを有する水処理制御監視装置。さらに、算出結果をウェブ上に表示する表示手段を有する。また、測定値及び計算値を用いて報告書を作成する手段を有する。
Patent WO-2020003958-A1 (WO)
Title: Mutual authentication system and mutual authentication method
Inventor: SAEKI KAZUTO
IPC: G06F21/44
Filed: 2019-06-06
Abstract: The present invention provides a mutual authentication system in which a master key need not be erased when a slave device is replaced. A storage unit 12 stores a temporary key 310 that is temporarily used key data, and a master key 300 that is key data used for authentication. A storage unit 22 stores the temporary key 310. A key confirmation unit 100 inquires whether a slave device 20 stores the master key 300. A key confirmation response unit 200 responds to an inquiry from a master device 10 after confirming whether the master key 300 is already stored in the storage unit 22. A key introduction unit 110 encrypts the master key 300 with the temporary key 310, and transmits the encrypted master key to the slave device 20. A key storage unit 210 decrypts the encrypted master key 300 with the temporary key 310 and stores the decrypted master key in the storage unit 22. A main authentication unit 120 and a sub authentication unit 220 perform mutual authentication with the master key 300.
Patent WO-2019240097-A1 (WO)
Title: High-frequency module and communication device
Inventor: UEJIMA TAKANORI
IPC: H03H9/72
Filed: 2019-06-10
Abstract: This high-frequency module (1A) comprises: a reception low-noise amplifier (21) which amplifies a high-frequency reception signal in communication band A; a reception low-noise amplifier (22) which amplifies a high-frequency reception signal in communication band C; and a module board (91) which has principal surfaces (91a and 91b) which face one another and upon which is mounted the reception low-noise amplifier (21) and the reception low-noise amplifier (22). The reception low-noise amplifier (21) is positioned on one principal surface (91a) and the reception low-noise amplifier (22) is positioned on the other principal surface (91b).
Patent WO-2021005722-A1 (WO)
Inventor: SUZUKI KEITA
IPC: H01M4/14
Filed: 2019-07-09
Abstract: A lead-acid battery 100 includes a positive electrode 10, the positive electrode 10 has an active material holding member 50, the active material holding member 50 comprises a tube (glass tube) 10a including paraffin, and the amount of paraffin is more than 0% by mass and less than 1.2% by mass on the basis of the total mass of the tube 10a.
Patent WO-2020013337-A1 (WO)
Title: Travel system for mobile vehicle
Inventor: ISHIKAWA KAZUHIRO
IPC: G05D1/02
Filed: 2019-07-12
Abstract: A travel system 1 for a mobile vehicle, comprising: a mobile vehicle 10 containing a main body unit 11, a travel unit 12 for traveling on the ground, a drive control unit 13 for controlling driving of the travel unit 12, and a marker detection unit 30; and a marker 40 arranged along a travel path 2a to be traveled by the mobile vehicle 10. The marker detection unit 30 has: an imaging means 31 for capturing an area below the main body unit; an image processing unit 32 for carrying out image processing on a photographic image captured by the imaging means 31 and thus detecting a marker 40; and a marker control unit 33 for, on the basis of the marker 40 detected by the image processing unit 32, outputting travel information 50 that has been preset in the marker 40 to the drive control unit 13. The marker 40 is configured from one or more markers aligned in a horizontal direction or vertical direction intersecting the travel path 2a, and the drive control unit 13 controls driving of the travel unit 12 on the basis of the travel information 50 from the marker control unit 33, thereby enabling the mobile vehicle 10 to travel autonomously along the travel path 2a indicated by the marker 40.
Patent WO-2020026805-A1 (WO)
Title: Horizontally aligned liquid crystal cured film and laminate including same
Inventor: KASAI TATSUAKI
IPC: H01L51/50
Filed: 2019-07-17
Abstract: Provided are: a horizontally aligned liquid crystal cured film which is a cured product of a polymerizable liquid crystal composition containing at least one polymerizable liquid crystal compound; and a laminate comprising the horizontally aligned liquid crystal cured film, wherein the horizontally aligned liquid crystal cured film is a cured product obtained by curing the polymerizable liquid crystal composition in a state in which the polymerizable liquid crystal compound is aligned in the horizontal direction with respect to the liquid crystal cured film plane, and expressions (1) and (2) are satisfied. Expression (1): nxA(450)>nyA(450)>nzA(450) [In expression (1), nxA(450) represents the main refractive index at a wavelength of λ=450 nm in the film plane of the horizontally aligned liquid crystal cured film, nyA(450) represents the refractive index at a wavelength of λ=450 nm in the direction perpendicular to the direction of nxA, and nzA(450) represents the refractive index at a wavelength of λ=450 nm in the film thickness direction of the horizontally aligned liquid crystal cured film.] Expression (2): ReA(450)/ReA(550)<1.00 [In expression (2), ReA(λ) represents the in-plane retardation value of the horizontally aligned liquid crystal cured film at a wavelength of λ nm, and ReA(λ)=(nxA(λ)-nyA(λ))×dA (dA represents the film thickness of the horizontally aligned liquid crystal cured film).]
Patent WO-2020022207-A1 (WO)
Inventor: KATO NOBUHIRO
IPC: F16C33/58
Filed: 2019-07-19
Abstract: This motor (10) is provided with a stator (20), and a rotor (27) having a rotor shaft (28). The motor (10) comprises: a bearing (36) having an inner ring (38) and an outer ring (37) that rotate relative to each other, the inner ring (38) being supported by the rotor shaft (28); and a holder (41) that supports the outer ring (37). The holder (41) is clearance-fitted to a retainer (46) on the stator (20) side. A rotation prevention means (54) that prevents the rotation of the holder (41) is provided between the holder (41) and a stopper member (48) on the stator (20) side.
Patent WO-2021019634-A1 (WO)
Inventor: LIEW Seng Pei
IPC: G06F11/34
Filed: 2019-07-29
Abstract: In an estimation apparatus (10), an execution unit (12) performs an attaching process. The attaching process is a process in which the execution unit (12) repeats processes including setting a search range for an event sequence acquired, identifying an event identification information unit (an information unit) whose last modified time is closest to the present time among information units included in the set range, attaching reference time information to the identified information unit, and setting a next range for all information units that are earlier than the aforementioned identified information unit in the order of occurrences in the sequence. An estimation unit (13) estimates, for each of the information units included in the sequence, an occurrence period where an event of that information unit occurred based on the last modified time(s) of the information unit(s) to which the reference time information was attached.
Patent WO-2020054243-A1 (WO)
Inventor: FUKAYA SHINJI
IPC: F16L19/08
Filed: 2019-08-01
Abstract: 溶接を用いることなく、管部材及び管継手をこれまで以上に強固に結合できるようにするべく、管部材の外周面と、当該管部材に装着される円筒部材の内周面とを気密又は液密に結合する結合構造であって、円筒部材の内周面に形成された環状突起によって管部材及び円筒部材を離脱不能にした。
Patent WO-2020045212-A1 (WO)
Inventor: KAWAHARA MOE
IPC: C08F4/54
Filed: 2019-08-22
Abstract: The present invention provides: a method for more reliable anionic polymerization of a (meth)acrylic acid ester, the method enabling high living properties without sacrificing properties inherent in a (meth)acrylic polymer, such as transparency; and a method for more reliably producing a (meth)acrylic acid ester block polymer having high uniformity of molecular weight. In this method for anionic polymerization of a (meth)acrylic acid ester, a tertiary organic aluminum compound (A), an organic lithium compound (B) and at least one type of Lewis base (C) are present in a polymerization system. The tertiary organic aluminum compound (A) contains a tertiary organic aluminum compound (A1) that has a chemical structure in which two or more of the three bonds in an aluminum atom are bonded to an aromatic ring via an oxygen atom. The molar ratio (A2)/(A1) of a tertiary organic aluminum compound (A2) to the tertiary organic aluminum compound (A1) falls within the range 0-0.8%, the tertiary organic aluminum compound (A2) having a chemical structure in which one or fewer of the three bonds of an aluminum atom in the tertiary organic aluminum compound (A) is bonded to an aromatic ring via an oxygen atom.
Patent WO-2020045561-A1 (WO)
Inventor: KAKIAGE KENJI
IPC: H01M4/60
Filed: 2019-08-29
Abstract: The jelly-roll type electrode body (10) is obtained by rolling up along the longitudinal direction a long positive electrode sheet (11 or 12), a long negative electrode sheet (12 or 11), and a long separator sheet (13, 14) interposed between the positive electrode sheet and the negative electrode sheet. In a view of cross section taken orthogonally to the axis of rolling, the jelly-roll type electrode body (10) has a flat contour comprising a pair of flat parts (10a, 10a) facing each other and a pair of curved parts (10b, 10b) continuing from the end parts of the flat parts and curving outward convexly. One of the positive electrode sheet and the negative electrode sheet has an electrode mixture layer containing an organic sulfur-based electrode active material. The innermost sheet portion of the one of the sheets positioned at the curved parts has a radius of curvature of 0.05 mm to 1.0 mm.
Patent WO-2020050147-A1 (WO)
Title: Photocatalyst supporting structure and production method
Inventor: SHIOZAWA YUKI
IPC: A61L9/00
Filed: 2019-08-30
Abstract: The purpose of the present invention is to provide a photocatalyst supporting structure having a photocatalyst layer on the surface of a substrate, in particular, a photocatalyst carrier structure having excellent anti-algal activity and NOx decomposition activity. A coating liquid for forming the photocatalyst layer contains the following components: zinc oxide particles (A) in which another element is solid-solved; photocatalyst particles (B) other than the component (A); a binder (C) other than the components (A) and (B); and an aqueous dispersion (D). The coating liquid for forming the photocatalyst layer has a pH of 7.5-11. The other element in the component (A) is preferably an electropositive element having a valence of four or less or an element of Group 13.
Patent WO-2020105251-A1 (WO)
Inventor: IN Eisei
IPC: G01M7/02
Filed: 2019-09-12
Abstract: The purpose of this invention is to provide a dynamic characteristic measurement device capable of accurately measuring the dynamic vibration characteristics of a rubber isolator, and the like, in a high-frequency vibration range. A dynamic characteristic measurement device (100) according to the present invention is characterized by comprising a base (110), a support part (120) that is placed above the base (110) so as to be capable of floating via an air spring (122), an electrodynamic vibrator (113) that is provided on the base (110) side of an object (131) under test mounted between the base (110) and support part (120) and vibrates the object (131) under test, and a load washer (133) that is provided on the support part (120) side of the object (131) under test and measures the dynamic load applied to the object (131) under test, wherein a crosshead (124) of the support part (120) is shaped such that the resonant frequency is at least 3 kHz.
Patent WO-2020066984-A1 (WO)
Inventor: FUJITA ETSUNORI
IPC: A47C1/025
Filed: 2019-09-24
Abstract: The present invention increases the strength of an internal gear comprising locking internal teeth and memory internal teeth and suppresses deformation when a large load is applied to each internal tooth. An internal gear (40) has, integrally connected in the axial direction thereof, a thin annular section (41) and a thick annular section (42) that have the same outer diameter but different inner diameters. The outer circumferential surfaces (40a) of the thin annular section (41) and the thick annular section (42) are formed to have substantially L-shaped cross-sections that are flush. As a result, a conventionally substantially convex shaped site at which an internal tooth for memory is formed does not become a weak point. In the present invention, an outer end surface of the thick annular section (42) of the internal gear (40), in the axial direction, is formed substantially flat and, as a result, a coupling cover member (50) is fixed to this thick annular section (42) and coupled to a seat cushion or a seat back frame. High coupling strength can be obtained by coupling via the thick annular section (42).
Patent WO-2020071333-A1 (WO)
Title: Rack bar manufacturing apparatus
Inventor: YAMAWAKI TAKASHI
IPC: B21K1/76
Filed: 2019-09-30
Abstract: A apparatus of manufacturing a rack bar includes a mold, and a holder holding the mold. The mold transfers the shape of the mold to an outer periphery of a hollow shaft member such that a rack is formed on the outer periphery thereof. The mold includes a lower mold, and an upper mold having a molding groove at a lower surface of the upper mold. The holder includes an upper mold holder, and a lower mold holder having a holding groove. In a state in which the mold is closed, a first clearance is provided between a lower portion of the upper mold and side surfaces of the holding groove in a width direction of the holding groove, and the first clearance being smaller than a second clearance provided between an upper portion of the upper mold and the side surfaces of the holding groove.
Patent WO-2020158066-A1 (WO)
Inventor: YANG LINGLING
IPC: C23C2/40
Filed: 2019-10-18
Abstract: 抵抗スポット溶接部の疲労強度に優れる高強度鋼板を提供することを目的とする。　所定の成分組成と、圧延方向の板厚断面において、フェライトの面積率が５～５０％であり、フレッシュマルテンサイトおよび残留γの合計の面積率が２～３０％であり、前記フレッシュマルテンサイトおよび前記残留γの平均粒径はそれぞれ５μｍ以下であり、表面から板厚方向２００μｍの範囲で、前記フレッシュマルテンサイトおよび前記残留γのうち、フェライトのみと隣接する前記フレッシュマルテンサイトおよび前記残留γの割合が、合計の面積率で３０％以下である鋼組織を有し、降伏強さが５５０ＭＰａ以上である高強度鋼板。
Patent WO-2020129389-A1 (WO)
Inventor: KATSUTA KEIICHI
IPC: B60L15/40
Filed: 2019-10-18
Abstract: 再生可能エネルギー発電システムを電力系統に接続する際には、その出力変動を抑えるために十分な蓄電容量を持つ蓄電装置を備える必要があり、その設置には高いコストを要する。この課題を解決するために、本発明の電力需給調整システムは、再生可能エネルギー発電システムが接続された電力系統の電力需給バランスを調整する電力需給調整システムにおいて、前記電力系統に接続された路線上を走行する車両に車両制御情報を伝達する運行管理装置を有する。
Patent WO-2020116117-A1 (WO)
Title: Flavor-enhancing agent, method for enhancing flavor of oral product, and method for enhancing aroma of perfume
Inventor: SHIGETO Atsushi
IPC: A61K8/49
Filed: 2019-11-14
Abstract: The present invention addresses the problem of providing: a versatile flavor-enhancing agent that does not have a specific flavor; a method for enhancing flavor; and a method for enhancing the aroma of a perfume. The present invention uses a flavor-enhancing agent that comprises 7a-hydroxymintlactone to provide: an oral product that enhances sweetness, richness, and/or aroma; and a perfume that has an enhanced aroma. 7a-hydroxymintlactone is a component of mint essential oils but does not itself have a specific flavor and can enhance sweetness, richness, and/or aroma, i.e., is highly versatile.
Patent WO-2020105583-A1 (WO)
Inventor: KUROYANAGI MASAHIRO
IPC: B29C63/02
Filed: 2019-11-18
Abstract: According to the present invention, a periodical thickness variation in a laminated film is suppressed by means of a simple configuration. The present invention is characterized by comprising at least: a first substrate film supplying means for supplying a first substrate film; a second substrate film supplying means for supplying a second substrate film; a resin layer forming means for forming a curable resin layer on the first substrate film or the second substrate film; and a close contact means for bringing the first substrate film and the second substrate film into close contact with each other with the curable resin layer interposed therebetween, wherein the close contact means is made of a laminate roll in contact with only a surface of either the first substrate film or the second substrate film.
Patent WO-2020121906-A1 (WO)
Inventor: SASADA Shiori
IPC: A61B1/045
Filed: 2019-12-04
Abstract: L'invention concerne un système d'assistance médicale comprenant : un dispositif de dérivation pour dériver une valeur d'évaluation pour un site affecté sur la base d'une image du site affecté obtenue par imagerie du site affecté ; et un dispositif d'affichage pour présenter la valeur d'évaluation à un utilisateur. Le dispositif de dérivation comprend : une unité de découpe pour découper l'image du site affecté sous la forme d'une pluralité d'images de pavés en forme de pavés ; et une unité de dérivation d'évaluation pour déduire une valeur d'évaluation de pavé indiquant l'évaluation du site affecté dans la pluralité d'images de pavé à l'aide d'une unité de détermination obtenue par apprentissage machine.
Patent WO-2021111609-A1 (WO)
Inventor: TSUJI AKIRA
IPC: G01S7/497
Filed: 2019-12-06
Abstract: 本開示に係る測定制御装置（１０）は、３次元光センサから取得された点群データの異常箇所を検知する検知部（１１）と、検知部（１１）により検知された異常箇所に応じて３次元光センサの向きを制御する制御部（１２）と、制御部（１２）により制御された向きで３次元光センサが測定した点群データに基づいて、検知部（１１）により検知された異常箇所の異常要因を判断する判断部（１３）と、を備える。
Patent JP-WO2018150615-A1 (JP)
Title: 基板処理装置、反応管、半導体装置の製造方法及びプログラム
IPC: H01L21/31
Filed: 2017-09-11
Abstract: 反応管内の処理ガスの速度分布をウエハ間で均一にする技術が開示される。装置は、複数枚の基板を保持する基板保持具と、反応管内部に設置され、基板保持具を収容して基板を処理する処理室を有する筒部と、反応管と筒部との間隙を区画して設けられたノズル配置室と、ノズル配置室内に配置され、処理室内に処理ガスを供給するガスノズルと、ノズル配置室と処理室とが連通するように筒部に形成されるガス供給口と、間隙と処理室とを連通させるように筒部に形成され、処理室内の雰囲気を間隙に排気するガス排気口と、反応管に接続され、間隙内の雰囲気を排気する排気部と、を備える。
Patent JP-WO2018180354-A1 (JP)
Title: 鞍乗型車両の前照灯装置
IPC: F21S43/19
Filed: 2018-03-08
Abstract: 灯体の幅方向寸法の増加を抑えつつウインカライトの側方に導光部材を発光させる灯体を近接配置できる鞍乗型車両の前照灯装置を提供する。主灯体（Ｌ１，Ｌ２，Ｈ）と、導光部材（８０）を発光させる副灯体（Ｐ１）と、ウインカリフレクタ（６５ａ，６５ｂ）を有するウインカライト（Ｗ１，Ｗ２）とを備える鞍乗型車両の前照灯装置（３０）において、導光部材（８０）の少なくとも一部をウインカリフレクタ（６５ａ，６５ｂ）の外縁に沿って配置する。ウインカリフレクタ（６５ａ，６５ｂ）から見て導光部材（８０）の反対側の位置にウインカライト（Ｗ１，Ｗ２）のウインカ光源（１３３）を配置する。ウインカリフレクタ（６５ａ，６５ｂ）の外縁に沿って副灯体（Ｐ１）の副灯体光源（１２３）を配置する。
Patent JP-WO2018180629-A1 (JP)
Title: アンテナ、無線通信装置、生体信号測定装置、および衣服
IPC: G06K19/077
Filed: 2018-03-16
Abstract: 柔軟性を備え、折り曲げや繰り返し洗濯後に性能が低下しないアンテナ、無線通信装置、生体信号測定装置、および衣服を提供すること。本発明のアンテナは、少なくとも、炭素原子を含む導電性高分子が、直径が１００ｎｍ以上１０００ｎｍ以下である繊維の表面及び／又は単繊維間隙に担持されている導電性繊維構造物を有する。また、導電性高分子とオレフィン系樹脂との混合物を主成分とし、表層から１５〜３０μmの領域に観察される導電性樹脂が、面積比率１５％以上含浸されていることを特徴とする。
Patent JP-WO2018185882-A1 (JP)
Title: 空気調和機の室内ユニット及び空気調和機
IPC: F24F13/20
Filed: 2017-04-05
Abstract: 本発明に係る空気調和機の室内ユニットは、本体の背面及び天面の一部を構成する基台と、基台の左右の少なくとも一方に着脱自在に取り付けられ、本体の天面の一部、下面の一部、及び、側面を構成する意匠パネルと、を備え、基台は、基台の天面と側面及び下面と側面とを接続する第１角部と、基台の天面及び下面の少なくとも一つに形成された段部と、を有し、意匠パネルは、意匠パネルの天面と側面及び下面と側面とを接続する第２角部と、意匠パネルの天面及び下面の少なくとも一つに形成された切欠部と、を有し、意匠パネルが基台に取り付けられると、切欠部を介して段部の天面部が露出して、天面部及び意匠パネルにより本体の天面が構成され、第２角部が第１角部を覆って、意匠パネルにより本体の側面が構成されるものである。