baber/WOPTO huggingface dataset:
Patent JP-2020504428-A (JP)
Title: 照明制御のための訪問者識別
IPC: H05B47/00
Filed: 2018-01-09
Abstract: 記載される実施形態は、ライトを観察している人々（１２２）が異なるロケーション（１０８）からの訪問者であるかどうかに従ってライトのネットワーク（１２０）を制御するためのシステム、方法、及び装置に関する。訪問者は、都市への訪問者のパーソナルデバイスに対応するエントリを含むネットワーク接続データ（１１６、２０８）を使用することによって識別されることができる。ネットワーク接続データは、いくつのパーソナルデバイスが異なる都市から訪れる人々に関連するかを識別するためにフィルタリングされることができる。訪問者の数が、非訪問者に対してある閾値を超える場合、市内の照明構成は、訪問者にアピールする特徴を表示するよう制御されることができる。この特徴は、訪問者が元いた都市の様相に対応することができ、ゆえに、都市をより魅力的なものにすることができる。
Patent JP-2020514802-A (JP)
Title: 吸光膜を有する導波管およびそれを形成するためのプロセス
IPC: H04N5/64
Filed: 2018-03-06
Abstract: 本開示は、ディスプレイシステムに関し、より具体的には、光学要素のための吸光体に関する。いくつかの実施形態では、ディスプレイデバイスは、蒸着された吸光膜を導波管の縁上に有する、１つ以上の導波管を含み、残影画像を軽減させる。いくつかの実施形態では、膜は、蒸発堆積プロセス等の蒸着によって、導波管の縁の直ぐ上に形成される。いくつかの実施形態では、吸光膜は、炭素、例えば、フラーレン等の炭素の１つ以上の同素体の形態における炭素、またはブラックシリコンを含んでもよい。
Patent JP-2020511241-A (JP)
Title: Ｘ線撮像装置及び患者支持体
IPC: A61B6/14
Filed: 2018-03-19
Abstract: 本発明は、頭蓋骨又は頭蓋骨の部分領域を撮像するためのＸ線撮像装置であって、Ｘ線源と検出器との間に患者支持手段（１７）を備える装置、に関する。患者支持手段（１７）は、支持部（１７１）を含みかつ後頭部領域に配置されるように構成されている、背面載置構造（１７０）を備える。背面載置構造（１７０）は第１の細長い支持構造（１７２）を備え、その第１の端部は前記支持部（１７１）を含み、その第２の端部は、撮像ステーション（１８）の、前記支持部（１７１）が位置する場所とは異なる側に延在する。
Patent JP-2020516870-A (JP)
Title: 光子計数検出器の熱管理
IPC: G01T1/17
Filed: 2018-03-06
Abstract: Ｘ線検出器システムは、それぞれの電力消費回路（３０）を含む複数の検出器モジュールを有する光子計数検出器（２０）を含む。検出器モジュールの少なくともいくつかは、検出器モジュールの温度を監視し、温度表示信号を生成するための温度センサを含む。検出器コントローラは、検出器モジュールの少なくともサブセットについて、検出器モジュールの少なくともそれぞれの一部の電源がオフであるアイドルモードと、検出器モジュールの電源がオンである動作モードと、の間で検出器モジュールを選択的に切り替える。検出器モジュールの少なくともサブセットの電力消費回路（３０）は、温度表示信号に基づいて較正データを生成して、光子計数検出器（２０）によって生成された画像データに対する温度誘発変化を補正する。
Patent JP-2020518032-A (JP)
Title: 透過率可変装置
IPC: G02F1/137
Filed: 2018-04-25
Abstract: 本出願は透過率可変装置およびその用途に関するものである。本出願の透過率可変装置はクリア状態およびブラック状態の間をスイッチングすることができ、クリア状態での高い透過率とブラック状態での高い遮断率を示し、傾斜角でも優秀なコントラスト比を示すことができる。このような本出願の透過率可変装置は、透過率の調節が必要な多様な建築用または車両用素材や、増強現実体験用またはスポーツ用ゴーグル、サングラスまたはヘルメットなどのアイウェイ（ｅｙｅｗｅａｒ）を含む多様な用途に適用され得る。
Patent JP-2020505655-A (JP)
Title: 液体レンズ、これを含む液体レンズモジュール、これを含むカメラモジュール、これを含む及び光学機器及び液体レンズの制御方法
IPC: G02B3/14
Filed: 2018-01-24
Abstract: 【課題】【解決手段】本発明は、伝導性液体及び非伝導性液体が配置されるキャビティを含む第１プレート、第１プレート上に配置される共通電極、第１プレートの下に配置される個別電極、第１電極上に配置される第２プレート及び第２電極の下に配置される第３プレートを含む液体レンズを含むカメラモジュールを提供する。【選択図】 図２
Patent JP-2020514008-A (JP)
Title: 電子カルタル記録システムにおけるマルチバイタルサインスマートフォンシステム
IPC: A61B5/02
Filed: 2018-02-21
Abstract: いくつかの実装では、n装置は、最初のマイクロプロセッサ、最初のマイクロプロセッサに動作的に結合されたデジタル赤外線センサ、および動作的に結合された周囲温度センサを含む最初のマイクロプロセッサ、最初のマイクロプロセッサにオペラ的に結合されたバッテリー、装置から取り外し可能で取り外し可能で取り外し可能なマルチバイタルサインフィンガーカフ、および含まれるもの:プリント回路基板 、SpO2サブシステムは、プリント回路基板に動作的に結合され、フォトプレチスモグラムセンサを含み、プリント回路基板に動作的に結合され、フォトプレチスモグラムセンサには1つの赤外線が含まれています。2つの異なる伝送波長、赤と近赤外、およびマイクロダイナミック光散乱センサで赤外線エネルギーを検出する検出器は、マイクロダイナミック光散乱センサは、2つのフォトダイオード受信機と1つを含みますレーザー送信機。
Patent JP-2020522072-A (JP)
Title: 服飾コーディネーションの推薦方法および装置、電子デバイス、記憶媒体
IPC: G06Q30/06
Filed: 2018-06-13
Abstract: 本願の実施例は、入力画像から第１の服飾画像を取得することと、前記第１の服飾画像の第１の服飾特徴を取得することと、前記第１の服飾特徴に基づいて、コーディネーションデータベース中から前記第１の服飾特徴とマッチングする、第２の服飾画像の服飾特徴である第２の服飾特徴を取得することと、前記第２の服飾特徴に基づいて、推薦データベース中から前記第２の服飾画像と同一および／または類似の服飾画像を取得し、コーディネーション服飾の画像とすることと、を含む服飾コーディネーションの推薦方法および装置、電子デバイス、記憶媒体を開示する。本実施例の方法によれば、服飾画像に少なくとも１つのコーディネーションの推薦を提供し、推薦結果がより客観的になり、一層ユーザのニーズに応える。
Patent JP-2020521594-A (JP)
Title: 同伴流体を利用する口腔ケア洗浄システム
IPC: A61C17/028
Filed: 2018-05-16
Abstract: 本発明は、口腔ケアシステム（１１００）を提供し、本口腔ケアシステムは、第１（１１３２）及び第２（１１３４）の複数のノズルを備える器具であって、ユーザの口腔の１つ又は２つ以上の表面と流体連通する第１及び第２の複数のノズルと共にユーザの口の中で保持されるように構成された、器具と、ガスの供給源と、液体の供給源と、同伴流体を器具に方向付けるための流体制御装置と、を備える。また、本発明のシステムを使用して口腔の１つ又は２つ以上の表面を洗浄すること、又は別様にそこに利益を提供する方法も開示する。
Patent JP-2020524738-A (JP)
Title: ポリエステル容器およびその製造方法
IPC: C08G63/80
Filed: 2018-06-18
Abstract: 本発明は、ポリエステル容器に関する。前記ポリエステル容器は、イソソルビドおよびジエチレングリコールから誘導されたジオール部分を特定含有量を含むポリエステル樹脂から形成されて、厚い肉厚にもかかわらず、高透明度を示すことができる。
Patent JP-2020058862-A (JP)
Title: Server system, system, and program
Inventor: NAKAYAMA TETSURO
IPC: A63F13/69
Filed: 2020-01-06
Abstract: To offer a player an opportunity for modifying a content by using a lottery processing so as to motivate the player to experience lottery processing, and provide an attractive game program, etc., through enhancing expectation for lottery processing and game properties while improving the game amusement.SOLUTION: When executing a capsule game, a server device 10 of a present embodiment acquires game card information owned by a player executing the capsule game and, on the basis of the acquired game card information, executes either selection processing for selecting a game card having predetermined change conditions related to a card synthesizing transformability parameter in relation with one of the player's growth cards so that the game card can be a lottery object card selectable by the capsule game, or lottery probability setting processing for setting a winning probability for a lottery object card which has the predetermined change conditions in relation with one of the player's growth cards higher than other lottery object cards, when the player uses each of his/her game cards as growth cards.SELECTED DRAWING: Figure 4
Patent JP-2021110550-A (JP)
Title: Evaluation method of fracture toughness and evaluation system of fracture toughness
Inventor: OGAWA TAKUYA
IPC: G01N27/00
Filed: 2020-01-06
Abstract: To provide an evaluation technique of fracture toughness that can reduce a fracture strength prediction error due to a difference of a J-R curve caused by a difference of the degree of plastic constraint.SOLUTION: An evaluation method of fracture toughness includes: a destruction test step in which a test piece corresponding to an object as an evaluation target is selected, and a ductile crack growth parameter is measured while applying a load to the test piece; a destruction test result evaluation step in which a relation between the ductile crack growth parameter and the J-integral is evaluated; a FEM analysis step in which a change of the ductile crack growth parameter is analyzed by a finite element method when the amount of the ductile crack growth corresponding to the test piece is changed; a FEM analysis result evaluation step in which a relation between the ductile crack growth parameter and the amount of ductile crack growth is evaluated based on the analysis result obtained by the finite element method; and a J-R curve evaluation step in which a J-R curve related to the object is evaluated by making the J-integral and the amount of ductile crack growth in association with each other through the ductile crack growth parameter.SELECTED DRAWING: Figure 14
Patent JP-2021108793-A (JP)
Title: Medical image generation apparatus, medical image generation method, and medical image generation program
Inventor: FUKAZAWA KENTARO
IPC: A61B1/00
Filed: 2020-01-07
Abstract: To generate a medical image with high visibility in fluorescent observation.SOLUTION: A medical image generation apparatus includes an acquisition unit, a calculation unit, and a generation unit. The acquisition unit acquires a first medical image captured by fluorescent light of a predetermined wavelength and a second medical image captured by fluorescent light of a wavelength different from the predetermined wavelength. The calculation unit calculates a scattering degree indicating a degree of blurring of fluorescent light of a living body included in the first medical image and the second medical image acquired by the acquisition unit. The generation unit generates an output image on the basis of at least one scattering degree of the scattering degrees calculated by the calculation unit.SELECTED DRAWING: Figure 7
Patent JP-2021111903-A (JP)
Title: Digest video reproduction system and digest video reproduction program
Inventor: MACHIDA TAKANOBU
IPC: H04N5/93
Filed: 2020-01-14
Abstract: To easily generate digest video to be used for confirming recorded video in which action of a pet in each of a plurality of detection areas set by user operation is detected and stored.SOLUTION: A digest video reproduction system including a terminal device and an indoor camera for imaging a pet that are mutually communicably connected records recorded video obtained by imaging the pet for each imaging date; receives input of a designated period including imaging dates at which recorded video is stored; refers to a plurality of pieces of recorded video for each imaging date stored at the imaging dates included in the designated period to arbitrarily extract any one recorded video for each imaging date; receives one extraction video extracted correspondingly to any imaging date transmitted from the indoor camera and reproduces the one extraction video on a monitor for a predetermined time; and, after the reproduction for the predetermined time, repeatedly transmits to the indoor camera a transmission request for one extraction video extracted correspondingly to another imaging date included in the designated period.SELECTED DRAWING: Figure 11
Patent JP-2021110188-A (JP)
Title: Natural ground reinforcement method
Inventor: ASAI TSUTOMU
IPC: E21D9/04
Filed: 2020-01-14
Abstract: To provide a natural ground reinforcement method capable of suppressing collapse, displacement, and change of the natural ground when excavating lower natural ground in a construction of a mountain tunnel.SOLUTION: A natural ground reinforcement method is to install a temporary invert 30 in an upper half part 1 of a tunnel before excavating a lower natural ground 3 in a tunnel outer peripheral part and install a plurality of core members 51 and 52 in a direction generally vertical to the lower natural ground 3 from a temporary invert surface 30a. Preferably, natural ground improving material is injected through the core members 51 and 52 to reinforce the natural ground. Preferably, the core members 51 and 52 are in a hollow shape, and are removable when excavating the lower natural ground 3. Preferably, lengths of the core members 51 and 52 are longer than that from the temporary invert surface 30a to a lower bedding surface.SELECTED DRAWING: Figure 6
Patent JP-2021109032-A (JP)
Title: Pinball game machine
Inventor: NAKATANI RYUJI
IPC: A63F7/02
Filed: 2020-01-15
Abstract: To provide a pinball game machine of an interesting game by creating a completion condition of a privilege game state.SOLUTION: In a pinball game machine for executing a big win game by entry of game balls into a specific area in a small win game and for shifting to a privilege game state advantageous for acquisition of a small win after completion of a predetermined big win game, the privilege game state is set to a first privilege game state after completion of a big win game of a first special pattern, and a game state is set to a second privilege game state after completion of a big win game of a second special pattern. When the number of times induced by a small win in a privilege game state reaches a predetermined, prescribed value, the privilege game state is completed, a first prescribed value for completing the first privilege game state is separated from a second prescribed value for completing the second privilege game state, and a numerical value of the first prescribed value is made different from a numerical value of the second prescribed value.SELECTED DRAWING: Figure 36
Patent JP-2020074314-A (JP)
Title: Grommet and wire harness
Inventor: OHIRA YUKI
IPC: H01B17/58
Filed: 2020-01-20
Abstract: To provide a grommet capable of easily attaching a magnetic core to a wire harness while inhibiting a diameter of the wire harness from becoming larger.SOLUTION: A grommet 20 has a cylindrical shape capable of enclosing a wire harness 10, and is arranged at an intermediate part in a lengthwise direction of the wire harness 10. The grommet includes: a body part 21 of which two end parts in an axial direction are connected to a different sheath material 12 enclosing the wire harness 10; and a housing part 24 disposed at the body part 21 and capable of housing a magnetic core.SELECTED DRAWING: Figure 1
Patent JP-2021118399-A (JP)
Title: Imaging control device, imaging control method, program and recording medium
Inventor: KITAI SHIMPEI
IPC: G03B17/18
Filed: 2020-01-23
Abstract: To provide a digital video camera which a user can recognize the transmittance of OSD which is used at recording.SOLUTION: The digital video camera includes: a transmittance set means which sets OSD transmittance to be superposed with an LV image which is captured by imaging means among a plurality of transmittance sets according to a user operation; a synthesis and recording set means which synthesizes OSD with the image captured by the imaging means to set whether or not to record as an image file; and control means which controls to superpose the OSD with the LV image according to the transmittance for OSD set by the transmittance set means, regardless of the setting by the synthesis and recording set means, and when the setting is made by the synthesis and recording set means to synthesize and record the OSD, controls to superpose the OSD with the LV image according to the transmittance for OSD recording, regardless of the transmittance for OSD display, according to a specific operation.SELECTED DRAWING: Figure 3
Patent JP-2021122757-A (JP)
Title: Gas dissolving device
Inventor: FUJISATO TETSUHIKO
IPC: B01F1/00
Filed: 2020-01-31
Abstract: To provide a gas dissolving device and a gas dissolving method which efficiently dissolve desired gas in the water, and can enhance dissolved concentration of the gas in the water.SOLUTION: A gas dissolving device 1a includes a tank 2 whose upper part is formed with a gas phase composed of oxygen having a pressure higher than an atmospheric pressure, a water supply pipe 3 whose one end is connected to a water supply port 2a of the tank 2, a water supply pump 5 whose discharge port is connected to the other end of the water supply pipe 3, a pipe 6 connected to a suction port of the water supply pump 5, an air feed pipe 7 which is connected to the vicinities of the inlet and the suction port of the water supply pump 5 and feeds oxygen to the water supply pipe 3, a drain pipe 4 whose one end is connected to a drain port 2b of the tank 2, and a swirl flow generator 8 which is installed in the gas phase in the tank 2 and feeds mixed liquid of water and oxygen from the water supply pipe 3; and forms a film-like swirl flow fs by water jetted into the gas phase in the tank 2 from the swirl flow generator 8.SELECTED DRAWING: Figure 1
Patent JP-2021122500-A (JP)
Title: Water temperature stabilization device in pasteurizer treatment water tank
Inventor: KATO TSUTOMU
IPC: A61L2/04
Filed: 2020-02-05
Abstract: To provide a novel water temperature stabilization device for, in a treatment water tank for collecting and storing treatment water after acting a treatment object in treatment by a pasteurizer, when using the stored treatment water by circulating the same, in warming, cooling or feeding the treatment water in the stored state, preventing temperature unevenness which occurs easily in the treatment water and acquiring treatment water having a uniform water temperature in whole treatment water.SOLUTION: A water temperature stabilization device 1 of the invention is configured so that, a cooling unit 6 comprises a perforated pipe 61 comprising many discharge holes on a side peripheral face of a pipe, as a water feeding pipe 61 for supplying cooling water W0 to a treatment water tank 4. Supplying of the cooling water W0 to the treatment water tank 4 by the water feeding pipe 61 preferably uses a timer for alternately setting on time/off time of water feeding, repeatedly performing water feeding and stop of feeding, and intermittently raising a liquid level of the treatment water tank 4.SELECTED DRAWING: Figure 1
Patent JP-2021125044-A (JP)
Title: Home delivery box system
Inventor: NAKAJIMA HITOSHI
IPC: G06Q10/08
Filed: 2020-02-06
Abstract: To provide a home delivery box system that performs efficient cooling even when a cold insulation function is used and requires a small electricity charge.SOLUTION: A home delivery box system includes: a home delivery box 1 equipped with a cooling unit 13 for refrigeration; and a management server 2 that notifies the home delivery box 1 of a scheduled delivery date and time of a parcel that requires to use the cooling unit 13 via a communication network N and reserves a storage unit 11 equipped with a cooling function. When receiving the notification of the scheduled delivery date and time, a home delivery box CPU 16 determines cooling start time including whether cooling is required or not based on information on the date and time information, temperature of the home delivery box 1, and temperature information at the scheduled delivery time acquired from the outside.SELECTED DRAWING: Figure 1
Patent JP-2020128592-A (JP)
Title: Bolt, steel for bolt, and manufacturing method of bolt
Inventor: UMEHARA MIYURI
IPC: C22C38/60
Filed: 2020-02-07
Abstract: To provide a bolt showing excellent delayed fracture characteristic resistance in a high strength level having a tensile strength of 1,600 MPa or higher, and having strong probability of generating delayed fracture; and to provided its manufacturing method, and a steel for the bolt as a raw material therefor.SOLUTION: A bolt has a prescribed chemical composition, and a chemical composition satisfying formula (1), and has a tensile strength of 1,600 MPa or higher: 1.26<Mo/1.4+V≤3.70...(1), where, in the formula (1), each content mass of Mo and V contained in the bolt respectively is substituted for Mo and V. A steel for the bolt having the chemical composition is molded into a bolt shape, heated up to a temperature of Apoint or higher, then hardened and tempered within a temperature range of 530-690°C.SELECTED DRAWING: None
Patent JP-2021122925-A (JP)
Title: Robot hand
Inventor: TSURUTOME DAISUKE
IPC: B25J15/08
Filed: 2020-02-10
Abstract: To provide a robot hand which improves maintainability.SOLUTION: In a finger body section 14 of a finger section 13, a storage recess 19 recessed from an outer surface 18 to an inner surface 17 side and a communication section 35 which communicates the inner surface with the storage recess are formed. A sensor 52 which is provided in a portion to which external force is applied from an article in the finger section 13 is used as a part of components of a sensor unit 51 and is coated with a sensor coating section 75 which is formed of a material softer than that of the sensor. The sensor unit is stored in the storage recess in a state in which a part of the sensor coating section is exposed from the inner surface through the communication section. The sensor unit is fastened to the finger body section with bolts 83 and 85 and nuts 84 and 86 in a direction from the outer surface to the inner surface. A cover 87 for closing the storage recess is fastened to the finger body section with bolts 92, 94, and 96 and nuts 93, 95, and 97 in a direction from the outer surface to the inner surface.SELECTED DRAWING: Figure 5
Patent JP-2021124701-A (JP)
Title: Low frequency sound reducing structure of tube body
Inventor: TSUCHIYA YUZO
IPC: G10K11/162
Filed: 2020-02-10
Abstract: To provide a low frequency sound reducing structure of a tube body that can reliably reduce low frequency sound while ensuring circulation of gas.SOLUTION: Provided is a low frequency sound reducing structure of a tube body 10 whose both ends in the longitudinal direction are open. A first end 11 of the tube body 10 is provided with a sound absorption member 20. The sound absorption member 20 allows passage of gas at the first end 11. The low frequency sound reducing structure of the tube body 10 reduces acoustic particle velocity at c/2L (Hz) to c/2D (Hz) (herein, c: sound speed (m/s), L: length (m) of the tube body 10, and D: a tube body cross-sectional width determined by a cross-sectional shape of the tube body 10).SELECTED DRAWING: Figure 2
Patent JP-2021129141-A (JP)
Title: Control apparatus, imaging apparatus, control method and program
Inventor: NAKATSUJI TATSUYA
IPC: G03B17/14
Filed: 2020-02-10
Abstract: SOLUTION: A control apparatus may be a controller for controlling an imaging apparatus including an imaging lens and an image sensor for receiving light passing through the imaging lens. The control apparatus may include a circuit configured to determine whether or not a wide conversion lens is arranged on a light path of the imaging lens and when the wide version lens is arranged on the light path, to read from the image sensor an image within a narrower range than when the wide conversion lens is not arranged on the light path.SELECTED DRAWING: Figure 8
Patent JP-2021127616-A (JP)
Title: Evaluation method of improvement range and effectiveness in chemical improved ground and ground improvement method using it
Inventor: SASAKI TAKAMITSU
IPC: G01N29/07
Filed: 2020-02-14
Abstract: To provide a method for evaluating the improvement of the ground and a ground improvement method using the method, by accurately grasping the reach of the chemical solution during the construction of the chemical improvement work and efficiently evaluating the effect after the improvement.SOLUTION: While injecting the chemical injection material mixed with air bubbles into the ground, measure the P-wave velocity VP by means of elastic wave probe, elastic wave logging, acoustic tomography, etc. to determine the reach of the chemical solution and improve the specified range. In addition, the improvement effect is judged based on the relationship between the S-wave velocity VS or P-wave velocity VP and the uniaxial compressive strength, which is obtained by laboratory compounding tests. Furthermore, the S-wave velocity VS or P-wave velocity VP of the sampled sample after the improvement is measured by the bender element test, and the improvement effect is judged based on the relationship between the S-wave velocity VS or P-wave velocity VP and the uniaxial compressive strength obtained by the laboratory compounding test.SELECTED DRAWING: Figure 5
Patent JP-2021134246-A (JP)
Title: Tire composition and tire
Inventor: TAKAGI KEIJI
IPC: C08K5/521
Filed: 2020-02-25
Abstract: To provide tire compositions which provide improved overall performance in terms of high-temperature grip performance and low-temperature grip performance, and tires including the tire compositions.SOLUTION: A tire composition contains an elastomer component, a filler, a cyclopentadiene resin, and an ester plasticizer. The cyclopentadiene resin is a hydrogenated dicyclopentadiene resin and/or a dicyclopentadiene-aromatic compound copolymer resin. The tire composition satisfies the following relationship: Elastomer component content≤Filler content.SELECTED DRAWING: None
Patent JP-2021136815-A (JP)
Title: Mold forming system for motor stator
Inventor: FUJIWARA KENJI
IPC: H02K15/12
Filed: 2020-02-28
Abstract: To perform injection of an insulating resin without mixing air bubbles while simplifying a process to be performed at a resin injection station I.SOLUTION: A workpiece W is made by: internally inserting a trunk 4 long in a z-axis direction of a mold die Mo into a core 1 of a stator assembly SA, the mold die having the trunk 4 and a flange 5 extended outward from a lower end of the trunk 4 in the z-axis direction; and forming a cavity c between a frame 3 of the stator assembly SA and the mold die Mo. A preheating station PH and a resin hardening station Cu comprise: a housing 9 that has an open bottom surface in the z-axis direction and has adiathermancy; driving means for moving the housing 9 vertically in the z-axis direction; and power feeding means for supplying AC current to a coil 2 of the stator assembly SA. A resin injection station I comprises: a vacuum chamber 13 in which the workpiece W is stored and pressure can be reduced to pressure lower than atmospheric pressure; and insulating resin supply means 14 that is provided inside the vacuum chamber 13 and has an injection nozzle 14c.SELECTED DRAWING: Figure 1