baber/WOPTO huggingface dataset:
Patent JP-2019053079-A (JP)
Title: Calibration method of creatinine concentration measuring apparatus
Inventor: THOMAS KJAER
IPC: G01N27/26
Filed: 2018-11-09
Abstract: To provide a calibration method of a device for measuring creatinine concentration using one or more calibration solutions.SOLUTION: A calibration method includes: receiving creatine Cr and/or creatinine Crn concentration at an initial time of one or more calibration solutions; receiving output at an end time of a measuring device; calculating Cr and/or Crn concentration in the calibration solutions at the end time by using a temperature model indicating a change from the initial time to the end time of temperature of the calibration solutions; and determining a relationship between the output of the measuring device and the calculated Cr and/or Crn concentration.SELECTED DRAWING: Figure 2
Patent JP-2019023144-A (JP)
Title: Image formation apparatus
Inventor: SAKAI MASAYUKI
IPC: B65H3/06
Filed: 2018-11-14
Abstract: To return to a normal state from a state where a lifting plate biases a feeding roller in a device using a stepping motor having low power output.SOLUTION: An image formation apparatus includes: a lifting plate 16 which is loaded with sheet materials and can ascend/descend; a lifting plate ascending/descending control cam 19 which makes the lifting plate 16 ascend/descend; a sheet feeding roller 6 which is brought into contact with the sheet materials loaded on the lifting plate 16 made to ascend by the lifting plate ascending/descending control cam 19 and feeds the contacted sheet materials with rotation; a stepping motor 21 which drives the lifting plate ascending/descending control cam 19 and sheet feeding roller 6 with rotation; and a control unit 50 which performs control so that the stepping motor 21 rotates with the first rotation number. In a case where the sheet feeding roller 6 is pressed by the lifting plate 16 or the sheet material loaded on the lifting plate 16, and the sheet feeding roller 6 is unable to rotate, the control unit 50 performs control (S109) so that the stepping motor 21 rotates with second rotation number smaller than the first rotation number (S102).SELECTED DRAWING: Figure 3
Patent JP-2020082739-A (JP)
Title: Foldable handcart frame
Inventor: CHIEN LI-SHENG
IPC: B62B3/02
Filed: 2018-11-14
Abstract: To provide a foldable handcart frame.SOLUTION: A foldable handcart frame 100 includes: a pair of main frames 10; a push rod 20; a pair of first transmission mechanisms 30; a pair of rear frames 40; a pair of second transmission mechanisms 50; a seat frame 60; a fastening apparatus 70; a corresponding apparatus 70'; a first movable rod group 80; and a second movable rod group 80'. The pair of main frames 10 is provided at symmetrical positions, and each includes a first end 11 and a second end 12. A first connection part 13 and a second connection part 15 are provided in this sequence between each first end 11 and each second end 12. The push rod 20 is connected to the respective first ends 11 of the pair of main frames 10. The pair of first transmission mechanisms 30 is connected to the respective second ends 12 of the pair of main frames 10. The pair of rear frames 40 is connected to the respective first connection parts 13 of the pair of main frames 10 so as to be pivotable.SELECTED DRAWING: Figure 1
Patent JP-2020083319-A (JP)
Title: Packaging material
Inventor: ISHIGURO TADASHI
IPC: B65D81/05
Filed: 2018-11-15
Abstract: PURPOSE: To provide a packaging material that is difficult to damage a packaged item even if the packaged item is accidentally dropped during delivery and is excellent in shock resistance.CONSTITUTION: A packaging material of the present invention is a packaging material that holds a packaged item by a pair of cushion bodies to package. The cushion body includes a cushion main body part and a cushion buffing part provided on an outer circumference of the cushion main body part. The packaged item is held between the cushion main body parts of the pair of cushion bodies to be packaged.SELECTED DRAWING: Figure 1
Patent JP-2020082361-A (JP)
Title: Image formation apparatus, control method of image formation apparatus and program
Inventor: YAMAMIZU HIROSHI
IPC: G03G21/00
Filed: 2018-11-15
Abstract: To provide an image formation apparatus which can turn off a power supply related to a load system when a power supply switch is turned off even in a state where failure occurs in a hardware timer.SOLUTION: A power supply control unit is provided with a timer for shutting down the supply of a power supply after elapse of the time longer than the time from turning off of a power supply switch to shutting down of the power supply by an off-timer when the time from turning off of the power supply switch to shutting down of the power supply elapses. When the supply of the power supply is shut down by the timer, a failure flag indicating that failure occurs in the off-timer is set. With this configuration, even in a state where failure occurs in the off-timer, when the power supply switch is turned off, the power supply related to a load system can be surely turned off, and in rebooting, the power supply can be supplied to a controller only.SELECTED DRAWING: Figure 7
Patent JP-2019212598-A (JP)
Title: Ion beam irradiation device
Inventor: YAMAMOTO TETSURO
IPC: H01J37/317
Filed: 2018-11-21
Abstract: To repulse a secondary electron emitted from a beam measurement portion while simplifying the design related to a drive mechanism in a movable beam current measuring device 7.SOLUTION: An ion beam irradiation device IM includes a beam current measuring device 7 which is taken in and out of a beam orbit IB and measures a beam current, and a first electrode 6 arranged in a beam transport path immediately before the beam current measuring device 7, and the first electrode 6 also serves as a suppressor electrode that repels a secondary electron emitted from the beam current measuring device 7 to the beam current measuring device side and other beam optical elements.SELECTED DRAWING: Figure 1
Patent JP-2020089062-A (JP)
Title: Driving method for dielectric elastomer actuator and actuator device
Inventor: OSAWA YUKI
IPC: H02N11/00
Filed: 2018-11-26
Abstract: To stabilize the amplitude of displacement in an initial stage of driving when a dielectric elastomer actuator is cyclically driven.SOLUTION: In a driving method of a dielectric elastomer actuator in which a periodic voltage is applied between a first electrode and a second electrode to a dielectric elastomer actuator having a structure in which a dielectric elastomer molded body is sandwiched between the first electrode and the second electrode, periodic displacement is caused, using the second electrode as a reference potential, in one cycle, in time order, a periodic voltage including a first time t1 for applying a positive voltage, a second time t2 for not applying a voltage, a third time t3 for applying a negative voltage, and a fourth time t4 for not applying a voltage is applied to the first electrode.SELECTED DRAWING: Figure 3
Patent JP-2020086980-A (JP)
Title: Facility inspection supporting terminal, facility inspection supporting system, and program
Inventor: OKADA TAKESHI
IPC: G06F3/0484
Filed: 2018-11-27
Abstract: To provide a facility inspection supporting terminal and a facility inspection supporting system with excellent usability.SOLUTION: Provided is a wearable terminal-type facility inspection supporting terminal 11 for connecting with a management server in a manner where data is able to be transmitted/received over a network, and supporting inspection of a facility, comprising: a transmission type display 15 that is able to display data on the line of sight of a wearer; photographing means 16 that is able to photograph a facility seen by the wearer wearing the facility inspection supporting terminal 11; event/data inputting means 17 that is able to input, in a hands-free manner, commands and data for executing an event; and processing control means 20. The processing control means 20 obtains facility image data using the photographing means 16 based on a photographing command, identifies an inspection facility from the facility image data, displays facility information and/or inspection information of the identified inspection facility in the display 15, and controls so as to transmit inspection result data to the management server based on a data transmission command.SELECTED DRAWING: Figure 2
Patent JP-2019159306-A (JP)
Title: Far-field voice control device and far-field voice control system
Inventor: ZHAO LIFENG
IPC: G06F3/16
Filed: 2018-11-29
Abstract: To provide a far-field voice control device and far-field voice control system, which help improve convenience of control.SOLUTION: A far-field voice control device comprises a far-field voice pickup device and a voice analysis device. The far-field voice pickup device receives voice information sent by a user, sends the voice information to the voice analysis device, analyzes the voice information to determine whether the voice information contains a preset wake-up word or not, and sends the voice information to a cloud server communicably connected to the far-field voice control device if the voice information contains the preset wake-up word. As such, a remote user may interact with a far-field voice control system supporting the far-field voice pickup function through voice to achieve a corresponding control function.SELECTED DRAWING: Figure 1
Patent JP-2019090814-A (JP)
Title: Methods, devices, and systems for sample analysis
Inventor: DANIEL YOUNG
IPC: G01N33/53
Filed: 2018-12-03
Abstract: To provide methods, devices, and systems for analyzing biological samples.SOLUTION: A biological sample may be analyzed for the presence of an analyte by an initial assay, and performance of, or method of performance of, a subsequent assay may be contingent upon results of the initial assay. For example, the following may be contingent on results of a prior assay: whether or not a subsequent assay is performed; which subsequent assay is performed; a method of performing a subsequent assay; order of performance of a sequence of subsequent assays; steps, or order of steps, performed in a subsequent assay; timing of performance of a subsequent assay; choice of a reagent used in a subsequent assay; a detection method used in a subsequent assay; and other particulars of assays may be contingent on results of a prior assay.SELECTED DRAWING: None
Patent JP-2020092478-A (JP)
Title: On-vehicle backup power source control device and on-vehicle backup power source
Inventor: KAMOHARA NAGANORI
IPC: H02J7/00
Filed: 2018-12-03
Abstract: To provide an on-vehicle backup power source control device or an on-vehicle backup power source which can report the state of a power storage part to the outside in an excellent manner while reducing the cost and the size.SOLUTION: A control device 20 applies voltage from a power storage part 92 to a backup target load 94 when a main power source 91 fails. The control device 20 includes a charging/discharging unit 35 that charges the power storage part 92 or discharges the power storage part 92, a voltage detection unit 38 that detects the voltage of the power storage part 92, a control unit 39 that controls the operation of the charging/discharging unit 35, and a signal blocking unit 37 that blocks output of a signal from the control unit 39 to the outside when a voltage value Vout of the power storage part 92 detected by the voltage detection unit 38 is less than a prescribed first threshold Th1.SELECTED DRAWING: Figure 1
Patent JP-2019109886-A (JP)
Title: Storage device and control method therefor
Inventor: GU PENG
IPC: H01L25/065
Filed: 2018-12-11
Abstract: To provide a storage device including a high-bandwidth memory for a deep learning accelerator and a control method therefor.SOLUTION: The storage device 100 (accelerator card) includes a host 110, and high-bandwidth memory stacks 120A-120D including a logic die and a memory die. The memory array of the memory die stores a calculation lookup table. The host transmits a command for performing an operation using a kernel and a plurality of input feature maps, and obtains a product of a weight value of the kernel and values of multiple input feature maps. The calculation lookup table includes a plurality of columns and a plurality of rows corresponding to the weight value of the kernel. The columns correspond to the values of the input feature maps, and result values stored at positions corresponding to the rows and columns are the products of the weight values corresponding to the rows and the values corresponding to the columns.SELECTED DRAWING: Figure 1
Patent JP-2020094398-A (JP)
Title: Artificial lawn laying structure for javelin throwing
Inventor: SEKIYA KUNIHIKO
IPC: B32B5/00
Filed: 2018-12-12
Abstract: To provide an artificial lawn laying structure which is easy to pierce with a javelin, easy to construct, and being low in cost.SOLUTION: A lower layer 2 is provided on a base 1, and an upper layer 3 made of an artificial lawn 30 in which a granular material S' such as sand is filled between lawn leaves 32 is provided thereon. The lower layer 2 is obtained by filling pocket holes of a honeycomb structure 20 made of woven or non-woven fabric with a granular material S such as sand. The total thickness H+Hof the layers of granular materials S and S' is 60 mm or more. The opening area of the pocket holes of the honeycomb structure is 2,000 to 10,000 mm.SELECTED DRAWING: Figure 1
Patent JP-2020093703-A (JP)
Title: Pneumatic tire
Inventor: TOMITAKA YU
IPC: B60C9/04
Filed: 2018-12-13
Abstract: To provide a pneumatic tire capable of achieving weight saving while maintaining internal pressure holding performance and durability.SOLUTION: A pneumatic tire according to an embodiment comprises: a carcass ply 22 that leads to a bead core 18 of a bead part 16 through a side wall part 14 from a tread part 12, that is, the carcass ply 22 that includes a carcass cord arrangement body and topping rubber made of butyl rubber for coating both sides of the arrangement body; and an inner liner rubber layer 40 that is made of butyl rubber and provided from the side wall part 14 to the bead part 16 on the tire inner surface side of the carcass ply.SELECTED DRAWING: Figure 2
Patent JP-2020094788-A (JP)
Title: Hot water supply device
Inventor: FUSHIDA TSUNEYUKI
IPC: F24H1/00
Filed: 2018-12-14
Abstract: To provide a hot water supply device capable of preventing wasteful power consumption in a case where a remote controller is not installed.SOLUTION: A hot water supply device 10 comprises: a water heater; an operation unit (operation panel 12) provided in the water heater; a first communication unit 111 provided in the water heater and communicating with the operation unit by a first communication method; a second communication unit 112 provided in the water heater and communicating with the remote controller 13 by a second communication method different from the first communication method; and a power supply switching unit 115 that switches whether or not to supply power to the second communication unit 112.SELECTED DRAWING: Figure 2
Patent JP-2019080068-A (JP)
Title: Mounting inspection device
Inventor: NAKAJIMA MIKIO
IPC: H05K13/08
Filed: 2018-12-18
Abstract: To suppress that a substrate in which a shortage is detected becomes a defective substrate.SOLUTION: A mounting inspection device 40 inspects a foreign matter on a substrate on which the shortage of a mounted component P is detected for the substrate on the basis of the result of the shortage inspection. In addition, the mounting inspection device 40 inspects a foreign matter on the substrate in which the shortage is not detected by the shortage inspection. The mounting inspection device 40 acquires shortage position information which is information on the position at which the shortage is detected in the substrate, and preferentially inspects a foreign matter on the periphery of the shortage position specified in the shortage position information in the substrate. The mounting inspection device 40 acquires shortage conveyance information which is information on a conveyance path on the substrate when a component related to the detected shortage is mounted, and preferentially inspects a foreign matter on an area specified by the shortage conveyance information in the substrate.SELECTED DRAWING: Figure 1
Patent JP-2020097366-A (JP)
Title: Notification control apparatus, computer program, and on-vehicle system
Inventor: ITO ISAMASA
IPC: G08G1/09
Filed: 2018-12-19
Abstract: To make it possible for a pedestrian or a bicycle to cross more safely a crosswalk pattern projected by a vehicle onto a road.SOLUTION: Provided is an on-vehicle system including a notification control apparatus which includes: a projection control unit that controls projection of a crosswalk pattern onto a road ahead of a vehicle, when the vehicle detects a pedestrian who possibly crosses a road, determines whether or not it is possible for the pedestrian to cross the road on the basis of presence or absence of an oncoming car and a following vehicle, and determines that it is possible for the pedestrian to cross the road; and an erroneous prevention unit that prevents an erroneous start of the vehicle during a projection period of the crosswalk pattern.SELECTED DRAWING: Figure 1
Patent JP-2020101298-A (JP)
Title: Air conditioner
Inventor: YONEYAMA KOSUKE
IPC: F24F1/18
Filed: 2018-12-19
Abstract: To provide an air conditioner which prevents frost generated in an outdoor heat exchanger from being left unthawed during heating operation.SOLUTION: An outdoor heat exchanger 23 has a first refrigerant flow passage 23a and a second refrigerant flow passage 23b. The first refrigerant flow passage 23a is longer than the second refrigerant flow passage 23b. A header 29 is positioned between a four-way valve 22 and the outdoor heat exchanger 23 and one-edges of the first refrigerant flow passage 23a and the second refrigerant flow passage 23b are connected to the header 29 in a vertical direction. Because the first refrigerant flow passage 23a is longer than the second refrigerant flow passage 23b, resistance to a refrigerant throughout the refrigerant flow passage from a junction with the header 29 to a refrigerant outlet is smaller in the second refrigerant flow passage 23b than in the first refrigerant flow passage 23a.SELECTED DRAWING: Figure 2
Patent JP-2020106899-A (JP)
Title: Information processing device, information processing method, and program
Inventor: MATSUDA YUSUKE
IPC: G06F16/00
Filed: 2018-12-26
Abstract: To provide a mechanism which properly classify data.SOLUTION: A data input unit 306 acquires structured text data in which data for respective items (an ID, a part number, an error code, a handling method, etc.) are described, in such a form as CSV (Comma-Separated Values) and XML (Extensible Markup Language); performs data type and category estimation, for the acquired input text data; displays an estimated result on a data registration screen 801 (refer to Fig. 8) displayed in a client terminal 103, by a user input output unit 307; receives a setting result of a category by the user, by a user check processing unit 308; and performs dictionary construction and update, based on the setting result.SELECTED DRAWING: Figure 4
Patent JP-2020107162-A (JP)
Title: Visit service providing system and car wash visit service providing system
Inventor: YOSHIKAWA YUKITAKA
IPC: G06Q10/06
Filed: 2018-12-28
Abstract: To provide a technology which dispatches a serving staff to a destination designated by a user to provide a visit service selected by the user by the serving staff, and which is highly practicable.SOLUTION: A user selects any of an instant order mode and a reservation mode on a terminal 30. In the instant order mode, the terminal transmits a time frame designated by the user to a server 40, and the server places an order to a serving staff who is able to complete a work within the time frame. In the reservation mode, the server collects an available time frame for each serving staff, extracts a time frame allowing the serving staff to work at a destination when each serving staff is dispatched to the destination as a tentative time frame, generates a candidate time frame from the plurality of extracted tentative time frames, and transmits the candidate time frame to the terminal. When the plurality of candidate time frames exit, the terminal selects any of the candidate time frames in response to a selection command of the user and transmits the same to the server, and the server places an order to any of the serving staffs who is able to complete the work within the candidate time frame.SELECTED DRAWING: Figure 1
Patent JP-2018527790-A (JP)
Title: データ送信方法及び装置、並びにデータ受信方法及び装置
IPC: H04L25/49
Filed: 2016-09-21
Abstract: 本発明は、データ送信方法及び装置、並びにデータ受信方法及び装置に関し、前記データ送信方法は、現在のデータを伝送する時間パラメータを決定するステップと、前記時間パラメータに従って、Ｎビットデータに含まれる２Ｎ個の異なる数値と時間間隔の対応関係を取得し、異なる数値に対応する時間間隔が異なり、Ｎ≧１であるステップと、現在の送信対象のデータビットストリングを取得するステップと、前記データビットストリングに対して、各グループのデータがＮビットになるようにグループ分けを行うステップと、取得された前記対応関係によって、各グループのデータの数値に対応する時間間隔で当該グループのデータを示すように、前記当該グループのデータを送信するスッテプを含む。【選択図】図１
Patent JP-2018529224-A (JP)
Title: 方向性プラズマとユースポイントケミストリを用いる基板処理装置及び技術
IPC: H05H1/46
Filed: 2016-07-14
Abstract: 一実施形態において、基板を処理する装置は、プラズマチャンバからプラズマビームを抽出し、そのプラズマビームを基板に向けるための抽出板を備える。プラズマビームは基板の平面の垂線に対して非ゼロの入射角を成すイオンを含む。プラズマチャンバの外部に配置されたガス出口システムも備え、そのガス出口システムはガス源に結合され且つガス源から受け取られる反応性ガスを基板に供給し、前記反応性ガスは前記プラズマチャンバを通過しない。
Patent JP-2019536732-A (JP)
Title: タダラフィル経口フィルム製剤及び製造方法
IPC: A61K47/14
Filed: 2017-04-30
Abstract: 本発明は、タダラフィル経口フィルム及び製造方法を提供し、前記タダラフィル経口フィルムは、従来のプロセスによって製造した特定の組成のタダラフィル経口フィルムであり、具体的には、タダラフィル、成膜材料、可塑剤及び存在してもよい矯味剤、存在してもよい着色剤、存在してもよい矯臭剤で製造してなるタダラフィル経口フィルムにおいて、前記成膜材料が、（ａ）多糖類から選択される一種又は二種以上の成分と、（ｂ）有機酸から選択される一種又は二種以上の成分と、（ｃ）ヒドロキシアルキルセルロースから選択される一種又は二種以上の成分とを含むことを特徴とするタダラフィル経口フィルムである。従来技術と比べて、本発明のタダラフィル経口フィルムは、製造プロセスが簡単であり、生産設備に対し特別な要求がなく、製剤の安定性が高く、再現しやすく、貯蔵条件に対する要求が低く、包装・輸送・貯蔵しやすいなどの利点を有する。
Patent JP-2018517537-A (JP)
Title: 眼科手術用のパルス切除レーザーのエネルギー校正方法
IPC: A61F9/008
Filed: 2016-03-31
Abstract: 眼科手術用のパルス切除レーザーのエネルギー校正方法は、サンプル材料に、セット毎に異なるパルスエネルギーを有する切除レーザーの複数のレーザーパルスセットを照射するステップを含む。この方法は、また、照射の結果、サンプル材料中に形成された少なくとも１つの視覚的に認知可能な変色構造を分析するステップと、分析に基づき、セットのうち１つのパルスエネルギーを選択するステップと、選択したエネルギーに基づき、切除レーザーの治療パルスエネルギーを設定するステップと、を含む。
Patent JP-2018533856-A (JP)
Title: 通信を確立する方法、クライアント端末及びサーバ
IPC: H04M11/00
Filed: 2016-08-18
Abstract: 通信確立方法は、現在の通信端末の第１の通信番号を獲得することと、入力画像を獲得し、画像に従って情報コードを取得することであって、情報コードは、第２の通信番号に対応する、情報コードを取得することと、呼情報を予め定められたサーバに送信することであって、呼情報は、第１の通信番号及び情報コードが付属される、呼情報を予め定められたサーバに送信することとを含む。現在の通信端末は、画像に従って情報コードを取得し、第１の通信番号を使用する現在の通信端末と第２の通信番号を使用する通信端末との間で通信を確立するために、情報コード及び現在の通信端末の第１の通信番号を予め定められたサーバに提供する。よって、現在の通信端末のユーザは、他のユーザによって使用される第２の通信番号を取得する必要がなく、それは、第２の通信番号を使用するユーザの番号のプライバシを保護する。
Patent JP-2018523316-A (JP)
Title: マイクロ発光ダイオードの修復方法、製造方法、装置及び電子機器
IPC: H01L33/48
Filed: 2015-09-09
Abstract: 本発明は、マイクロ発光ダイオードの修復方法、製造方法、装置及び電子機器を開示する。マイクロ発光ダイオードを修復するための該方法は、導電性ピックアップヘッドにおける既知の良好なマイクロ発光ダイオードを受け基板の欠陥位置における第１接続パッドと接触させることと、導電性ピックアップヘッドにより、既知の良好なマイクロ発光ダイオードと第１接続パッドの間に位置する第１接合層を局所的にジュール加熱することによって、第１接合層を溶融させることと、既知の良好なマイクロ発光ダイオードが受け基板に残るように、第１接合層を冷却した後に導電性ピックアップヘッドを引き上げることと、を含み、導電性ピックアップヘッドと既知の良好なマイクロ発光ダイオードは、導電性接着剤により接合される。【選択図】図1
Patent JP-2018526128-A (JP)
Title: 形状記憶ポリマ容器閉塞デバイス
IPC: A61B17/12
Filed: 2016-09-02
Abstract: ある実施形態が、外側導管と、形状記憶ポリマ（ＳＭＰ）フォームと、（ａ）（ｉ）ＳＭＰフォームの近位端からＳＭＰフォームの遠位端に延び、ＳＭＰフォームによって概ね覆われる第１の部分と、（ａ）（ｉｉ）ＳＭＰフォームの遠位端から遠位に延び、ＳＭＰフォームによって覆われない、遠位部分とを含む、金属背骨とを含み、（ｂ）（ｉ）ＳＭＰフォーム及び金属背骨は、両方とも、外側導管の遠位端に隣接する外側導管内に含められ、（ｂ）（ｉｉi）金属背骨の遠位部分は、巻かれていない二次形状から巻かれている一次形状に移行し、（ｂ）（ｉｉｉ）金属背骨の遠位部分は、金属背骨の遠位部分の二次形状にあり、ＳＭＰフォームの遠位端と外側導管の遠位端との間に配置される。
Patent JP-2019501754-A (JP)
Title: 光触媒コーティング及び照明装置を含む閉鎖空間
IPC: F21S2/00
Filed: 2016-09-16
Abstract: 車両が通過する可能性がある閉鎖空間システムであって、該閉鎖空間システムが内部表面、該閉鎖空間システムの内部表面上の光触媒コーティング、及び該閉鎖空間システムの内部表面に添付の照明装置を含み、該照明装置が３４０ｎｍ〜４５０ｎｍの範囲の波長を発する光源を含み、該照明装置が３４０ｎｍ〜４５０ｎｍの範囲の波長で該光触媒コーティングを照射するように配置され、該光触媒コーティングが、３４０ｎｍ〜４５０ｎｍの範囲の波長によって活性化可能である閉鎖空間システムを開示する。さらに、光触媒コーティングで被覆された表面を照射するための３４０ｎｍ〜４５０ｎｍの範囲の波長を発する発光ダイオードの使用であって、該光触媒コーティングが３４０ｎｍ〜４５０ｎｍの範囲の波長によって活性化可能である使用を開示する。 【選択図】図２