baber/WOPTO huggingface dataset:
Patent JP-2011138761-A (JP)
Title: Separator and battery
Inventor: CHIBA KAZUKI
IPC: H01M50/451
Filed: 2010-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a separator capable of maintaining its slender holes even when expansion of an electrode takes place accompanying charge and discharge, to provide a battery equipped with the same, and to achieve both high safety and battery characteristics.  <P>SOLUTION: The separator is used which includes: a first layer having a first main face and a second main face and made of a fine porous film containing polymer resin; and a second layer formed at least on either the first main face or the second main face, containing inorganic particles and a polymer resin with electric insulation, and having the average particle size D20 of the inorganic particles larger than the average pore size of pores opening on the surface of the first layer. The average pore size of the pores opening on the surface of the first layer is preferably 0.03 μm or more and 2.00 μm or less. Furthermore, the average film thickness of the first layer is preferably 10.0 μm or more and less than 30.0 μm, and the average particle size D90 of the inorganic particles is preferably 1/3 or less of a film thickness of the first layer. A volume fraction of the particles in the second layer is preferably 60 vol% or more and 95 vol% or less, and an area density per unit area of the second layer is preferably 0.2 mg/cm<SP>2</SP>or more and 1.8 mg/cm<SP>2</SP>or less.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012118928-A (JP)
Title: Event processing apparatus, event processing method, and event processing program
Inventor: ISOYAMA KAZUHIKO
IPC: G06F13/10
Filed: 2010-12-03
Abstract: PROBLEM TO BE SOLVED: To provide an event processing apparatus capable of preventing the quality of a processing result of composite event processing by a CEP device from decreasing even when traffic of events that the CEP device receives increases.SOLUTION: The event processing apparatus includes event monitoring means of monitoring composite event processing on events stored in a receiving buffer capable of storing events of respective event types, and also generating event monitor information based upon a result of the monitoring; and event rate control means of determining importance of each event type based upon the generated event monitor information, and also controlling the number of events stored in the receiving buffer based upon the importance and the use capacity of the receiving buffer.
Patent JP-2012115612-A (JP)
Title: Measuring container with air accumulating bag
Inventor: SEKINE TOMIO
IPC: G01F11/28
Filed: 2010-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a measuring container which can completely shut off air entering and leaving the measuring container from the atmosphere accompanying the measurement of a flow rate of a pump, and prevent not only bacteria in the atmosphere but also minuter viruses or the like from getting mixed in.SOLUTION: The measuring container 1 with an air accumulating bag includes: a cylindrical measuring container 3 used for measuring the flow rate of the pump for liquid transfer and provided with openings 11 and 13 for connecting a tube respectively on an upper end and a lower end thereof; and the air accumulating bag 5 comprising a soft bag having at least the same capacity as the measuring container 3 and connected with the measuring container 3 so as to be communicated with the inside of the measuring container 3 through the tube 7 connected to the opening 11 at the upper end of the measuring container 3.
Patent JP-2012122353-A (JP)
Title: Exhaust gas heating system
Inventor: HACHIYA YOSUKE
IPC: F01N3/027
Filed: 2010-12-06
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas heating system capable of uniformly heating exhaust gas introduced to an exhaust emission control device, and without hindering the operation of an internal combustion engine without becoming excessive in pressure loss.SOLUTION: The exhaust gas heating system 100 includes a casing 101 arranged on a flow passage of exhaust gas between the internal combustion engine 2 and the exhaust emission control device 3 and making the exhaust gas enter and come out, a plurality of sheath heaters 110 stored in the casing and arranged so that the longitudinal direction of itself is along the flow direction L of the exhaust gas in the casing and a metallic heat transfer medium 120 filled between the plurality of sheath heaters. The surface area SW of the heat transfer medium to the unit electric power consumption of the sheath heaters is 0.7 cm/W or larger.
Patent JP-2012120704-A (JP)
Title: Imaging device and biometric information acquisition apparatus with the same
Inventor: SHIBAZAKI TOSHISHIGE
IPC: A61B5/117
Filed: 2010-12-08
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device with which image information having a good quality is acquired without influence of deviated thickness between component members, and production yield is improved.SOLUTION: The imaging device 150 includes: a plurality of condensing lenses 32 disposed two-dimensionally; and a plurality of pixels PX (light receiving element) disposed two-dimensionally corresponding to the plurality of condensing lenses 32, and provided at positions to which lights transmitting through the condensing lenses 32 are generally collected. The condensing lenses 32 each have a lens surface on a light incident side, and the lens surface has different curvatures on a meridian passing through the top of the lens and on another meridian different from the meridian passing through the top of the lens.
Patent JP-2012124108-A (JP)
Title: Base-attached lamp and lighting fixture
Inventor: NEZU KENJI
IPC: F21V31/00
Filed: 2010-12-10
Abstract: PROBLEM TO BE SOLVED: To provide a base-attached lamp and a lighting fixture, in which the waterproof property of a base member can be improved.SOLUTION: The base-attached lamp 10 is provided with a body 11, a light-emitting part 13, an insulation case 15 and a filling material 17. The body 11 is equipped with an irradiation opening 11a at one end side. The light-emitting part 13, consisting of solid light-emitting elements 12, is fitted to the body. The insulation case 15 houses a lighting device inside and is housed in the body. A base member 16 is mounted on the other end side of the insulation case and is provided to the other end side of the body. The filling material 17 is filled in the insulation case and the base member.
Patent JP-2012126540-A (JP)
Title: Crane
Inventor: SASAI SHINTARO
IPC: B66C23/36
Filed: 2010-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a crane which reliably prevents the occurrence of flexural deformation of a mast due to an operator's misoperation.SOLUTION: The crane has: a boom and a mast which are connected each other through a guy line; a gantry provided so as to be changeable between an operation posture standing on a frame and a storage posture falling down backward; a derricking winch which allows the boom and the mast to perform derricking and rotating motions through taking up or paying out of a derricking wire rope; a control means 53 for controlling winding and unwinding operations of the mast when a derricking angle of the mast becomes a predetermined angle so that the top portion, the pivot point of the mast and the tip portion of the mast are arranged on an almost straight line in the operation posture of the gantry at the time of self-assembling/disassembling in hanging operation using the mast instead of the boom; and a detection means 52 for detecting that the gantry is in the operation posture. When controlling winding and unwinding of the mast, the control means determines that the gantry is in the operation posture based on a signal from the detection means, and permits winding of the mast on condition that the gantry is in the operation posture.
Patent JP-2012129928-A (JP)
Title: Three-dimensional gui display system
Inventor: HORI ATSUSHI
IPC: G09G5/391
Filed: 2010-12-17
Abstract: PROBLEM TO BE SOLVED: To three-dimensionally display a GUI screen for both left and right eyes generated with parallax set therefor.SOLUTION: A three-dimensional GUI display system comprises a GUI generation unit and a video combining unit. The GUI generation unit has: an area information holding unit that holds a list of area information of a GUI screen and parallax information of both left and right eyes; a GUI screen generation unit that generates left-eye and right-eye GUI screen data pieces based on the list of area information and parallax information; left-eye and right-eye buffers that store the generated left-eye and right-eye GUI screen data pieces; and a frame buffer that alternately inputs/outputs the left-eye and right-eye GUI screen data pieces. The video combining unit has: left-eye and right-eye display buffers that store the output left-eye and right-eye GUI screen data pieces; and a combiner that outputs screen data pieces obtained by performing blend composition of the stored left-eye and right-eye GUI screen data pieces and corresponding left-eye and right-eye screen data pieces respectively.
Patent JP-2012128369-A (JP)
Title: Adhesive label and adhesive label manufacturing apparatus
Inventor: AMANO YUKI
IPC: G09F3/10
Filed: 2010-12-17
Abstract: PROBLEM TO BE SOLVED: To provide an adhesive label that secures a sufficient and stable adhesive strength and is capable of being speedily and efficiently manufactured without requiring a large manufacturing apparatus.SOLUTION: An adhesive label 1 has: a sheet-like base material 2; a printable layer 3 laminated on the side of one surface 2a of the base material; an adhesive layer 4 laminated on the side of the other surface 2b of the base material; and a blocking prevention layer 5 which covers the adhesive layer and restricts adhesion. The blocking prevention layer is locally removed by electric discharge generated between itself and a discharge electrode 30.
Patent JP-2012134216-A (JP)
Title: Deposition equipment
Inventor: SENDA HIROFUMI
IPC: H01L21/368
Filed: 2010-12-20
Abstract: PROBLEM TO BE SOLVED: To provide deposition equipment solving the problem in which it may be difficult to measure the weight of a mixture actually inputted into a large-sized deposition tank due to the reasons such as a measurement limit of a weight meter.SOLUTION: Deposition equipment comprises: a cylinder in which liquid is filled between a first opening into which a first piston is inserted, and a second opening having a smaller opening area than the first opening, into which a second piston is inserted; a deposition tank mounted on the first piston; a supply system mechanism provided separably from the deposition tank, for supplying a deposition solution into the deposition tank; a circulation system mechanism provided in an interlocking fashion with the deposition tank, for circulating the deposition solution in the deposition tank; and an exhaust system mechanism provided separably from the deposition tank, for discharging the deposition solution from the deposition tank.
Patent JP-2012131055-A (JP)
Title: Wooden molded article and method for manufacturing the wooden molded article
Inventor: IZEKI TAKAYUKI
IPC: B27D1/04
Filed: 2010-12-20
Abstract: PROBLEM TO BE SOLVED: To provide a wooden molded article formed of mainly wooden material and three-dimensionally molded, having sufficient thickness for satisfying predetermined strength, and hard to generate strain and warp.SOLUTION: The wooden molded article 1 is molded to be a predetermined shape by alternately laminating a plurality of natural wooden plates 3 each of which has thickness equal to or smaller than 140 μm and thin plate-like base material 5 containing fiber material. Grain fiber directions in the natural wooden plates 3 are different from each other, or the grain fiber directions of the natural wooden plates 3 are identical regarding at least two natural wooden plates 3 and are different regarding other natural wooden plates 3.
Patent JP-2012133955-A (JP)
Title: Circuit breaker
Inventor: MIZUNO HATSUO
IPC: H01H71/12
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To make trip display possible with a simple structure and also to prevent erroneous display.SOLUTION: The circuit breaker comprises a unit body 10 having a window hole 11o formed therein, a contact mechanism 13, a handle 140 which rotates between a closed pole position and an open pole position, a link mechanism, electromagnetic release means 150 and thermal release means 151 which forcibly make the contact mechanism 13 open, a handle spring 147 which energizes the handle 140 toward an open pole position side, a display member 16 rotatably supported on the unit body 10 and having display parts 16A-16C, and a latch spring 145 which pushes the display member 16 at one end thereof and energizes the display member 16 toward a trip position side where a trip display part 16A is opposed to the window hole 11o. The display member 16 has an engagement protrusion 16c formed therein, which engages with an engaging piece 147e of the handle spring 147 to limit rotation toward the trip position side, so that when tripped, the engaging piece 147e is displaced to become disengaged, letting the display member 16 turn to the trip position.
Patent JP-2012130859-A (JP)
Title: Sludge dehydration apparatus
Inventor: SHIMOMURA KAZUMI
IPC: C02F11/12
Filed: 2010-12-21
Abstract: PROBLEM TO BE SOLVED: To provide a sludge dehydration apparatus capable of efficiently separating sludge into a solid content and a water content at once.SOLUTION: The sludge dehydration apparatus 1 for separating the water content from the sludge includes a rotation drum 2 charged with the sludge and having a plurality of small holes 2a on a peripheral wall thereof, and a filter 3 detachably attached along an inner surface of the peripheral wall 2b of the rotation drum 2 and preventing the solid content from passing and allowing the water content to pass. The sludge charged into the rotation drum 2 is pressed against the inner surface of the peripheral wall 2b of the rotation drum 2 through the filter 3 by the centrifugal force in rotation of the rotation drum 2, and the water content contained in the sludge is extracted by the filter 3, and is scattered outward through the plurality of small holes 2a provided on the peripheral wall 2b of the rotation drum 2.
Patent JP-2011137463-A (JP)
Title: System and apparatus relating to compressor stator blade and diffuser of turbine engine
Inventor: KIRTLEY KEVIN R
IPC: F04D29/54
Filed: 2010-12-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a system and an apparatus improving characteristics of a flow passing a region of a turbine, and making increase of ratio of an outlet area/inlet area possible while limiting loss.  <P>SOLUTION: In a row of the stator blades 62 in a compressor 52 of a combustion turbine engine, the combustion turbine engine includes the diffuser 83 located downstream of the compressor 52, and the row of stator blades 62 is disposed in a close proximity to the diffuser 83. The row of stator blades 62 includes a stator blade 62 including at least one of an inboard forward notch 95 and an outboard forward notch 121.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012132801-A (JP)
Title: Ultrasonic flowmeter
Inventor: MIYATA HAJIME
IPC: G01F1/00
Filed: 2010-12-22
Abstract: PROBLEM TO BE SOLVED: To reduce in cost and size by simplifying a multilayer structure while ensuring high measurement performance of a multilayer flow channel.SOLUTION: The ultrasonic flowmeter comprises: a measurement flow channel 1 having layer-shape flow channels; and a pair of ultrasonic sensors 7 and 8 located at the side of the same wall surface of the measurement flow channel 1 and disposed in such a way to form a propagation path of an ultrasonic wave using reflection on the surface of a wall at the opposite side, thereby detecting flow rate. A control rod 9 functioning as fluid control means is located in front of the upstream side of partitions 10a, 10b, and 10c that constitute a multilayer, thereby preventing the occurrence of flow velocity difference between an outer layer and an inner layer of a multilayer flow channel 12, reducing measurement errors at the time of measurement. Accordingly, flattening of flow rate coefficients is achieved.
Patent JP-2012135370-A (JP)
Title: Game machine
Inventor: TANNO TAKANORI
IPC: A63F7/02
Filed: 2010-12-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine that can amuse a player until the execution of a symbol variable game for suspension notice rendering.SOLUTION: A combination symbol variable game is carried out until the execution of the symbol variable game for suspension notice rendering after the execution of suspension notice rendering. In the combination symbol variable game, a winning or losing combination of combination symbols is derived, and the variation content of the symbol variable game for the suspension notice rendering can be presumed from the kind of combination symbols that compose the winning combination of combination symbols.
Patent JP-2012136801-A (JP)
Title: Artificial leather having novel pattern and method for producing the same
Inventor: MURAHARA HISASHI
IPC: D06N3/00
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an artificial leather which not only has high strength and excellent stability in shape but also has a novel pattern closely resemble to natural grain shape including random recesses and protrusions on a surface layer of the artificial leather.SOLUTION: The artificial leather has a sheet substrate which has piloerection on a surface of a nonwoven fabric in which a nonwoven fabric including ultrafine fibers and a woven fabric are entangled and integrated, and a polymer elastomer provided on the sheet substrate as a binder. A plurality of protrusion parts which are separated by recess parts are formed on the piloerection side of the surface layer part of the nonwoven fabric in a size having a height difference of 70 μm or more and 500 μm or less and a width of 200 μm or more and 2000 μm or less. The top face of the protrusion part has a gentle protruding curved surface.
Patent JP-2011147770-A (JP)
Title: Suture, retainer assembly and sulu
Inventor: KOSTRZEWSKI STANISLAW
IPC: A61B17/04
Filed: 2010-12-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suturing system, an instrument for applying the suturing system, and a method for applying the suturing system using the instrument.  <P>SOLUTION: A suturing system for receiving and retaining a suture 10 includes at least one needle 20 having a tapered end, and a groove traversing the tapered end, wherein the groove receives a part of the suture 10 and removably retains the suture. At least one retainer 30 has a body that defines an aperture. The shape of the aperture is defined by a central passageway, and a pair of diametrically opposed slots extending radially outward from the central passageway. The central passageway is sized to allow passage of the needle passing therethrough. Each slot defines a tortured path section that permits passage of the suture in a first direction and inhibits passage of the suture in a second direction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012139771-A (JP)
Title: Robot
Inventor: OKA TAKENORI
IPC: B25J19/02
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a robot by enabling the robot to detect a failure occurring in a robot arm.SOLUTION: The robot 100 includes: arms 103L, 103R; actuators Ac2-Ac8 provided in the arms 103L, 103R and driving the arms 103L, 103R; a sensor fixture 121 provided in a base part of the actuators Ac2, Ac9 positioned at the most proximal end side in the arms 103L, 103R; and a sensor 122 provided in the sensor fixture 121 and including a piezoelectric body that has a natural frequency higher than that of a structural material forming the arms 103L, 103R.
Patent JP-2012139907-A (JP)
Title: Curl predicting method, curl correction degree predicting method, droplet discharge apparatus and program thereof
Inventor: HIRATA KENICHI
IPC: B41J2/01
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To predict a curl degree of a recording medium, more accurately, generated by discharging liquid to the recording medium in relation to a droplet discharge apparatus that discharges the liquid such as ink for forming an image to the recording medium.SOLUTION: For each evaluation region prescribed on the recording medium, the quantity of the liquid and the number of droplets discharged to the evaluation region by the droplet discharge apparatus are calculated, and the curl degree of the recording medium generated by discharging the liquid to the recording medium is predicted on the basis of the position of the evaluation region on the recording medium and the quantity of the liquid and the number of droplets discharged to the evaluation region.
Patent JP-2012139393-A (JP)
Title: Overbed table
Inventor: KATADA MASUO
IPC: A47B9/04
Filed: 2010-12-28
Abstract: PROBLEM TO BE SOLVED: To provide an overbed table that has high convenience for medical doctors and nurses as well as patients and that has a conventional headboard function and also safety features.SOLUTION: The overbed table 1 has a table part 11 that is freely raised and lowered, and has a feature that simultaneously locks and unlocks a plurality of casters 4 by operating a caster operating part 2 in one place. In the overbed table 1, there are arranged in the front a card reader part 7 including a display part 72, and in the back a shelf, drawers and electric outlets, with a television part 6 installed in a suitable place of the table.
Patent JP-2010525632-A (JP)
Title: シム・カード内の情報に基づいて情報の安全性を提供する統合されたマス・ストレージ及び加入者識別モジュール
IPC: G11B33/12
Filed: 2008-03-27
Abstract: マス・ストレージ及び加入者識別モジュールはフレーム及び、フレームにより支持されているマス・ストレージ装置を（８１０）を備えている。モジュールはさらに、フレームによって支持され取り外し可能な形式でスマート・カードと接続するように適合した第１のコネクタ（８２０）、フレームに支持され電気的にマス・ストレージ装置（８１０）と第１のコネクタに接続され、電子装置に取り外し可能な形式で接続するように適合している第２のコネクタ（８３０）を備えている。モジュールはさらに、マス・ストレージ装置に記憶された情報への、第２のコネクタ（８３０）を介するアクセスを、第１のコネクタ（８２０）に接続された例えばＳＩＭカードのようなスマート・カードの情報に基いて、制御するために適合しているインターフェース回路（８４０）を備えている。 【選択図】なし
Patent JP-2010528475-A (JP)
Title: 電子デバイス製造システムを組み立てる及び運転する方法及び装置
IPC: H01L21/02
Filed: 2008-05-24
Abstract: １つ以上の電子デバイス製造システムを運転するための方法が提供され、本方法は（１）処理ツールにより一連の電子デバイス製造方法工程を実行し、ここで処理ツールによって、一連の処理工程の実行の副生成物として流出物が発生し、（２）除害ツールにより流出物を除害し、（３）第１除害資源供給源から除害ツールに除害資源を供給し、（４）第１除害資源供給源から第２除害資源供給源へと除害資源供給源を切り替え、ここで除害資源供給源の切り替えは（ｉ）第１除害資源供給源からの除害資源の流れを中断し、（ｉｉ）第２除害資源供給源からの除害資源の流れを開始することを含み、（５）除害資源供給源を切り替える最中に及びその後に、処理ツールによる一連の処理工程の実行を継続することを含む。
Patent JP-2010527694-A (JP)
Title: 自己拡張ステントを展開するための装置及び方法
IPC: A61F2/84
Filed: 2008-05-23
Abstract: 自己拡張ステントの展開を改良するための装置及び方法が提供される。改良されたデリバリーシステムの１つの利点は、ステントを展開する間の、外側シース及び内側チューブ、或いはそのどちらか一方の一部分の範囲内におけるエネルギーの蓄積が低減され得ることである。第１の実施形態において、外側シースと内側チューブとは複数の係合ねじ部材を使用して共に連結されてもよく、それにより、内側チューブを外側シースに対して円周方向に回転させると、外側シースが後退してステントが展開される。代替的実施形態において、内側チューブと外側シースとの間に流体リザーバが提供されてもよい。近位封止リングが内側チューブと外側シースとの間に環状に配置されてもよく、それにより、流体リザーバが満たされると、近位封止リングが近位方向に付勢されて外側シースと係合し、それを後退させる。こうした技術を用いると、外側シース及び内側チューブ、或いはそのどちらか一方におけるエネルギーの蓄積を実質的に低減することができ、ステントの展開における正確性の向上を実現することができる。
Patent JP-2010529389-A (JP)
Title: ピストンリング
IPC: C23C14/06
Filed: 2008-06-12
Abstract: 支持材料と耐摩耗性被膜から成るピストンリングが開示される。耐摩耗性被膜は３元系Ａ−Ｂ−Ｎから成り、ＰＶＤ法を用いて成膜される。Ａ及びＢは各々、Ｔｉ、Ｚｒ、Ｈｆ、Ｖ、Ｎｂ、Ｔａ、Ｃｒ、Ｍｏ、Ｗ、Ａｌ、Ｓｉ及びＣを包含する群から選ばれた元素であり、ここでＡ≠Ｂ、Ｎは窒素を表す。耐摩耗性被膜の厚みは≧３μｍとなる。
Patent JP-2010531327-A (JP)
Title: プロドラッグとしてのシルデナフィルｎ−オキサイド
IPC: C07D487/04
Filed: 2008-06-23
Abstract: 本発明は、プロドラッグとしてのシルデナフィルＮ−オキサイド、前記化合物を含有させた製薬学的組成物、これの製造方法および組成物製造方法に関する。本発明は式（１ Ａ ） 【化１】     で表される１−［［３−（６，７−ジヒドロ−１−メチル−７−オキソ−３−プロピル−１Ｈ−ピラゾロ［４，３−ｄ］ピリミジン−５−イル）−４−エトキシフェニル］スルホニル］−４−メチル−４−オキシド−ピペラジンおよびこれの薬理学的に許容される塩、水化物および溶媒和物に関する。本発明は、また、前記化合物およびこれを含有させた組成物の使用、特にシルデナフィルを用いて副作用があるとしても有効に治療可能な疾患または病気の治療で用いるに有用な薬剤を製造する目的でそれらを用いることにも関する。 【選択図】  なし
Patent JP-2010533329-A (JP)
Title: ２次元タッチパネル
IPC: G06F3/041
Filed: 2008-07-07
Abstract: 複数の同時接触を検出することができる容量タッチパネルを提供する。タッチパネルは、タッチパネル上の１つ又は複数の接触位置の座標を計算するプロセッサにキャパシタンス信号値の組を送出する。各組の処理は、（ｉ）最大キャパシタンス信号値を有する感知要素を識別する段階と、（ｉｉ）この感知要素の周囲の領域を定義する段階と、（ｉｉｉ）この処理を反復的に繰り返す段階とによって実施することができ、各続く識別段階は、以前に定義した領域にある信号を除外する。すなわち、信号処理がタッチパネル内の領域又はサブブロックの連続定義に基づく多重タッチセンサが提供される。各領域における接触位置は、次に、隣接する信号値の間で内挿を適用することによってより正確に判断することができる。これは、タッチパネルの電極パターン化によって定義されるものよりも微細なスケールでの位置分解能を可能にする。 【選択図】図３