baber/WOPTO huggingface dataset:
Patent JP-WO2018105305-A1 (JP)
Title: タッチセンサ誤検知防止構造、及びそれを含む電子機器
IPC: G06F3/041
Filed: 2017-11-09
Abstract: タッチセンサ誤検知防止構造、及びそれを含む電子機器が開示される。本発明の実施例に係るタッチセンサ誤検知防止構造は、センサシートの貫通する貫通路形成部が設けられた筐体と、該筐体の内部に取り付けられた回路基板と、前記センサシートにより前記回路基板と電気的に接続されるタッチパネルと、を含む電子機器に設けられるタッチセンサ誤検知防止構造であって、前記貫通路形成部の平面視からして両側部の内面に、前記センサシートの両側部の一部での動きを制限できるように、所定の高さだけ突出して設けられた突起部が形成されていることを構成の要旨とする。   本発明のタッチセンサ誤検知防止構造によると、特定の構造を有する、貫通路形成部及び突起部を設けることにより、製品の動作時に揺れがあった場合、タッチセンサが誤ってタッチを検知することを防止できる。
Patent JP-WO2018122887-A1 (JP)
Title: 鞍乗型車両、車両外力情報記憶システム、及び外力関連情報記憶方法
IPC: H04M1/00
Filed: 2016-12-27
Abstract: 自動二輪車（１）は、演算処理機（５０）と、通信機（６０）と、を備える。演算処理機（５０）は、走行中に外部から自動二輪車（１）に与えられた外力を示す外力情報を取得する。通信機（６０）は、演算処理機（５０）が取得した外力情報を、自動二輪車（１）とは独立して構成される搭乗者端末装置（７）の受信部（７１）に向けて無線送信する。
Patent JP-WO2018123191-A1 (JP)
Title: 固形制汗剤組成物
IPC: A61K8/894
Filed: 2017-10-05
Abstract: （Ａ）アクリル酸エステル、アクリル酸ヒドロキシプロピル、及びメタクリル酸ブチルアミノエチルから選択される少なくとも１種と、アクリル酸オクチルアミドと、をモノマー単位として含む共重合体と、（Ｂ）炭素数が１６以上２２以下の直鎖脂肪族アルコールと、（Ｃ）制汗成分と、（Ｄ）所定のポリエチレングリコール脂肪酸エステル及びポリオキシエチレングリセリルエーテル脂肪酸エステル、並びに、ＨＬＢ値が４以上６以下であるポリエーテル変性シリコーンから選択される少なくとも１種と、（Ｅ）ポリオキシプロピレンアルキルエーテルと、を含有し、前記（Ｃ）成分の含有量（質量％）と、前記（Ｄ）成分の含有量（質量％）と、の質量比（Ｃ／Ｄ）が、１以上３０以下である固形制汗剤組成物である。
Patent JP-WO2018123240-A1 (JP)
Title: アクチュエータ及びその製造方法
IPC: F03G7/06
Filed: 2017-10-26
Abstract: 本発明のアクチュエータは、高分子から構成される繊維状高分子材料からなり、前記繊維状高分子材料の最外表面に捻り痕を有するアクチュエータであって、前記捻り痕が前記繊維状高分子材料の繊維軸に対して傾斜している角度ｘと、前記繊維状高分子材料を構成する高分子から構成された繊維を、２５℃の環境下で、前記繊維の引張弾性率×４．５×１０−３の引張応力を加えて、コイル化が生じる限界まで又は破断する限界まで捻った際の捻り痕の、前記繊維の繊維軸に対して傾斜している角度ｙとが、ｘ＞ｙ＋０．５の関係を有する。
Patent JP-WO2018123617-A1 (JP)
Title: メカニカルシール
IPC: F16J15/34
Filed: 2017-12-14
Abstract: 製造コストが安価であり構造が簡単な冷却ジャケットを備えるメカニカルシールを提供する。ハウジング２及び該ハウジング２に固定されたシールカバー４と回転軸３との間を静止密封環６ａ，６ｂと回転密封環９によりシールするとともにハウジング及びシールカバー４と静止密封環６ａ，６ｂ及び回転密封環９との間に第１空間Ｍが形成されたメカニカルシール１であって、静止密封環６ａ，６ｂ及び回転密封環９よりも内径が大きい筒状部材１０と、筒状部材１０と少なくともハウジング２又はシールカバー４との間に介在する二次シール１０１ｂ，１０２ｂと、外部に連通する連通路２８ａ，２８ｂとを備え、第１空間Ｍは、筒状部材１１の外径側に位置する第２空間Ｃと、該筒状部材１０の内径側に位置する第３空間Ｒと、に区画され、かつ連通路２８ａ，２８ｂは、第２空間Ｃに連通されている。
Patent JP-WO2018134873-A1 (JP)
Title: 被実装物作業装置
IPC: H05K13/04
Filed: 2017-01-17
Abstract: この被実装物作業装置（１００）は、ヘッドユニット（２）により被実装物（Ｐ）に所定の作業を行う場合に、被実装物保持部（４）により保持された第１保持部材（９１）を、搬送部（１）により保持された第２保持部材（９２）に対して搬送方向に沿って相対的に移動させることにより、搬送部により支持された第２保持部材から、被実装物保持部により保持された第１保持部材を分離するように構成されている。
Patent JP-WO2018139151-A1 (JP)
Title: 電子写真感光体、プロセスカートリッジ、及び画像形成装置
IPC: G03G5/04
Filed: 2017-12-26
Abstract: 電子写真感光体（１）は、導電性基体（２）と、感光層（３）とを備える。感光層（３）は、単層型感光層である。感光層（３）は、電荷発生剤と、正孔輸送剤と、バインダー樹脂と、樹脂粒子とを含有する。バインダー樹脂は、一般式（１）で表されるポリアリレート樹脂を含む。一般式（１）中、Ｒ1〜Ｒ4は、各々独立に、水素原子又はメチル基を表す。ｒ及びｓは、０以上４９以下の整数を表す。ｔ及びｕは、１以上５０以下の整数を表す。ｒ＋ｓ＋ｔ＋ｕ＝１００である。ｒ＋ｔ＝ｓ＋ｕである。Ｘは、化学式（２Ａ）、化学式（２Ｂ）、化学式（２Ｃ）、化学式（２Ｄ）、又は化学式（２Ｅ）で表される二価の基を表す。Ｙは、化学式（４Ａ）、化学式（４Ｂ）、化学式（４Ｃ）、化学式（４Ｄ）、化学式（４Ｅ）、又は化学式（４Ｆ）で表される二価の基を表す。Ｘ及びＹは、互いに異なる。【化１】【化２】
Patent WO-2020152806-A1 (WO)
Inventor: TAKAHASHI HIDENORI
IPC: H01J49/04
Filed: 2019-01-23
Abstract: This ion analysis device analyzes product ions generated by irradiating precursor ions derived from a sample component with radicals, the ion analysis device being provided with: reaction chambers (2; 833) to which the precursor ions are introduced; a radical generation unit (5) that generates radicals from a first raw material gas; a meta-stable particle generation unit (5) that generates meta-stable particles from a second raw material gas; a radical introducing unit (5) that mixes the radicals and the meta-stable particles and introduces the resultant mixture into the reaction chambers (2; 833); and ion detecting units (4; 835) that detects the product ions generated from the precursor ions by the introduction of the radicals.
Patent WO-2019151134-A1 (WO)
Title: Tire degradation evaluation system
Inventor: YOSHIKAWA NICHIO
IPC: G01B11/00
Filed: 2019-01-25
Abstract: In the present invention, degradation of the material quality of a used secondhand tire is evaluated with high precision by measuring a crack in a region not worn by use of the tire. Displacement of a tire grounding surface is measured, distance data (14) whereby crests and troughs of the grounding surface can be distinguished and grounding surface image data (15) obtained by capturing an image of the grounding surface are generated, an evaluation region for detecting a crack from a trough region is extracted and evaluation region image data (19) are generated, the evaluation region image data (19) are subjected to smoothing processing, noise is removed therefrom, and smoothed image data (20) are generated, edge processing is performed and edge-processed image data (21) are generated in which crack boundaries are clarified, the ratio of crack boundaries in the entire set of edge-processed image data (21) is calculated and crack ratio data (22) are generated, and the crack ratio data (22) are outputted.
Patent WO-2019171963-A1 (WO)
Title: Signal processing system, signal processing device and method, and program
Inventor: KOYAMA YUICHIRO
IPC: G10K11/175
Filed: 2019-02-21
Abstract: The present invention pertains to a signal processing system, a signal processing device and method, and a program that allow a user to use functions other than a voice UI function without worry. The signal processing system is made up of a signal processing device and a voice agent device. The signal processing device is made up of a control device and output devices. The output devices are respectively mounted near microphone holes provided on the surface of the housing of the voice agent device. The output devices output a masking sound on the basis of a control signal supplied from the control device. The present invention can be applied to a signal processing system which generates a masking sound to a voice UI function, for example.
Patent WO-2019176848-A1 (WO)
Title: Opening and closing handle, and valve device
Inventor: TAKEDA MASARU
IPC: F16K31/53
Filed: 2019-03-11
Abstract: [Problem] The objective of the present invention is to provide an opening and closing handle with which an open/closed valve state can be accurately visually recognized, and with which entry of foreign matter can be prevented, and a valve provided with said opening and closing handle.
[Solution] An open/closed display handle 10 for rotating a spindle 53 of an open/closed valve mechanism 50 of a valve device 1 is configured from a handle main body 10X having a handle-side gear 151 which rotates about an axis L of the spindle 53, a rotary display body 13 including an open/closed display portion 131 displaying an open/closed valve state and a display body-side gear 132, and a rotary fixed body 16 which axially supports a planetary gear 14 with freedom to spin, wherein the planetary gear 14, the handle-side gear 151, and the display body-side gear 132 form a differential rotary mechanism 10Y, and the handle main body 10X is configured from a visual recognition restricting body 12 which is covered by the rotary display body 13 and includes an opening portion 123 which opens in such a way that a part of the open/closed display portion 131 to be displayed can be visually recognized from the outside, and a transparent cover body 11 which covers the entire outside of the visual recognition restricting body 12 and is transparent to allow visual recognition from the outside.
Patent WO-2020194668-A1 (WO)
Inventor: YAMAZAKI MASAHIRO
IPC: B65D71/70
Filed: 2019-03-28
Abstract: 本発明は、凸面を有する物体を確実に保護する上で有利になる梱包装置を提供することを目的とする。　梱包装置（１）は、凸面（９１）を有する物体（９０）の梱包に用いられる。梱包装置（１）は、第一端（５）及び第二端（６）を有する筒体（２）と、第一端（５）の開口の縁部から、筒体（２）の中心軸（４）へ向かって突出する少なくとも一つの突出部（３）とを備える。少なくとも一つの突出部（３）が凸面（９１）に接する。
Patent WO-2019189909-A1 (WO)
Title: Electrochemical module, method for assembling electrochemical module, electrochemical device, and energy system
Inventor: SHINKE NORIHISA
IPC: H01M8/247
Filed: 2019-03-29
Abstract: The purpose of the present invention is to provide a small-sized and light-weight electrochemical module and the like which can appropriately fasten a laminated body when the laminated body is expanded. This electrochemical module M is provided with: an electrolyte layer; an electrochemical element-laminated body S in which a plurality of electrochemical elements, in which a first electrode and a second electrode respectively disposed on both sides of the electrolyte layer are formed along a substrate, are laminated in a predetermined laminating direction; a planar member 220 which has elasticity and is disposed along at least one among a first plane and a second plane of the electrochemical element-laminated body S; and a pinching body 230 which comprises a first pinching body 230T along the first plane, and a second pinching body 230B along the second plane in the laminating direction and pinches the electrochemical element-laminated body S with the planar member 200 therebetween.
Patent WO-2019211962-A1 (WO)
Title: Electric power generating system
Inventor: NAGASHIMA KAZUHIKO
IPC: F01K25/10
Filed: 2019-04-02
Abstract: Provided is an electric power generating system that has higher energy recovery efficiency than prior-art systems and can generate not only cold but also heat. The present invention provides an electric power generating system in which working fluid is circulated, while changing the state thereof, in a pressure-resistant sealed circuit system to convert external heat energy applied to the working fluid into kinetic energy and thus to generate motive power, and a power generator is driven by this motive power to generate electric power, wherein the pressure-resistant sealed circuit is formed of a main circuit and a sub circuit, the main circuit includes an evaporation chamber, a heat-insulating expansion chamber, a power generation chamber, a heating heat-exchange mechanism, and a liquefied-working-fluid reflux means, and the sub circuit includes a heat-medium diverting path, a liquefied-auxiliary-fluid supply path, a cooling facility, a second heated-fluid supply path, a heating facility, and a return compression means.
Patent WO-2019208440-A1 (WO)
Title: Fire extinguishing system using drone
Inventor: NOHMI MOTOHIKO
IPC: B64D39/00
Filed: 2019-04-19
Abstract: The present invention relates to a fire extinguishing system for carrying the nozzle of a fire hose connected to a drone to a high place. The fire extinguishing system comprises: a fire hose (10) having a nozzle (11) for spraying a fire extinguishing liquid; a fire extinguishing liquid supply source (2) that is connected to the fire hose (10) and supplies the fire extinguishing liquid to the fire hose (10); a top drone (1) connected to the nozzle (11); a wired cable (4) connected to the top drone (1); and a power supply device (3) that supplies, via a wired cable (4), electric power or fuel for causing the top drone (1) to fly.
Patent WO-2019216298-A1 (WO)
Title: Bearing device for use in wind power generator
Inventor: ADACHI TAKAYA
IPC: F03D80/50
Filed: 2019-05-07
Abstract: A bearing device (13) for use in a wind power generator is provided with: a rolling bearing (10) which supports a rotating shaft (4) of a wind power generating system; and lubricant packages (11, 12) which each include a lubricant pocket (S) for storing a lubricant (L) and which supply the lubricant (L) to the rolling bearing (10). The lubricant packages (11, 12) are attachable to and detachable from a bearing installation member (15) and are disposed outside the rolling bearing (10) so that the openings of the lubricant pockets (P) face a bearing space (S) between an outer ring (10a) and an inner ring (10b) of the rolling bearing (10). The lubricant packages (11, 12) may be attached to and detached from the rotating shaft (4) or the rolling bearing (10).
Patent WO-2019216366-A1 (WO)
Title: Circuit structure
Inventor: TSUCHIDA TOSHIYUKI
IPC: H05K1/02
Filed: 2019-05-09
Abstract: This circuit structure 10 is provided with: a substrate 20 to which a heat-generating component 11 is mounted and in which through holes 22A, 22B are formed; a heat dissipation member 40 stacked on the substrate 20; and a heat transfer member 50 that is sandwiched between the substrate 20 and the heat dissipation member 40 and that transfers heat from the substrate 20 to the heat dissipation member 40. The heat transfer member 50 is in close contact with the hole walls of the through holes 22A, 22B in the substrate 20.
Patent WO-2019235241-A1 (WO)
Title: Onboard device
Inventor: OISHI YUJI
IPC: G01C21/30
Filed: 2019-05-23
Abstract: Provided is an onboard device comprising: an acquisition part for acquiring an output of a sensor provided in a vehicle; a storage part for storing characteristic point extraction range information which indicates a correlation between the direction of progress of the vehicle at an intersection and attention regions which are regions requiring attention; a characteristic point extraction part for, on the basis of the characteristic point extraction range information, identifying the attention region corresponding to the direction of progress of the vehicle as a processing region for which the relevant process is carried out, and extracting characteristic points which are output from the sensor and are included in the processing region; and a target point setting part for setting a target point of the vehicle in the intersection on the basis of the extracted characteristic points.
Patent WO-2020240710-A1 (WO)
Inventor: ARIFUKU MOTOHIRO
IPC: C07D311/30
Filed: 2019-05-28
Abstract: フラボノイド配糖体を含む原料液をオートクレーブ内で水熱処理することで、フラボノイド配糖体をフラボノイドに分解する水熱処理工程と、水熱処理工程後のオートクレーブ内の圧力を、１５０ｋＰａ／分以下の減圧速度で減圧する減圧工程と、を有するフラボノイド配糖体の分解方法。
Patent WO-2020003898-A1 (WO)
Title: Screw-type extruder
Inventor: HIGASHI KOSUKE
IPC: B29C48/40
Filed: 2019-05-31
Abstract: A screw-type extruder is equipped with: a pair of screws; a casing, which houses the pair of screws and in which a material charging port is provided on the upstream side; and a roller die. The screws have a shaft part and a helical flight part provided on the outer circumferential surface of the shaft part. In the area from the end on the downstream side of the charging port to the end on the downstream side of the flight part, the clearance between the top of the flight part and the inner wall surface of the casing at the end on the downstream side of the charging port is larger than the clearance in other portions.
Patent WO-2020250266-A1 (WO)
Inventor: ASHIHARA TAKANORI
IPC: G10L25/51
Filed: 2019-06-10
Abstract: Provided is an identification model learning device that improves an identification model for special speech audio. The identification model learning device comprises an identification model learning unit for learning an identification model that includes: an input layer in which a feature amount series for frame units of speech and learning data including a binary label indicating whether speech is special speech are used as a basis to input the feature amount series for the frame units and output an output result to an intermediate layer; one or more intermediate layers in which the output result of the input layer or of the directly precedent intermediate layer is used as input and a processing result is output; an integration layer in which the output result of the last intermediate layer is used as input and a processing result for a speech unit is output; and an output layer in which a label from the output of the integration layer is output.
Patent WO-2020250286-A1 (WO)
Inventor: NAKAHIRA TOSHIRO
IPC: H04W92/12
Filed: 2019-06-10
Abstract: A radio communication system in which radio stations equipped with a plurality of radio modules to be operated over a shared frequency band perform transmission, wherein each radio station is provided with a means for notifying a control device of environment information including capability information for the radio station and radio environment information for the surroundings, the control device is provided with a means for determining operation modes for each radio module of each radio station according to a predetermined control policy on the basis of the environment information collected from each radio station and notifying the radio stations of the operation modes, and each radio station is provided with a means for setting the plurality of radio modules to the operation modes notified from the control device and further changing the connection with a connection destination radio station in accordance with the operation modes of each radio module.
Patent WO-2020031610-A1 (WO)
Title: Stator, dynamo-electric machine, electric auxiliary system for automobile
Inventor: TAGO KAZUTAMI
IPC: H02K3/04
Filed: 2019-07-12
Abstract: The present invention addresses the problem of sufficiently reducing torque ripple and winding resistance in a dynamo-electric machine. This stator 10 has a stator core 100 provided with a plurality of teeth 120, and a plurality of segment coils 140a-140d inserted into slots 130 formed between the teeth 120. The teeth 120 have a portion 122 at which the tooth width is the smallest, the portion 122 being provided, in a region 121 facing an innermost circumference segment coil 140a located at the innermost circumference position in a slot 130 from among the plurality of segment coils 140a-140d, on the outer circumference side of the inner-circumference-side end part 141a of the innermost circumference segment coil 140a. Two side surfaces 142a, 143a along the radial direction of the innermost circumference segment coil 140a have mutually parallel portions 144a, 145a, and portions 146a, 147a in which the spacing therebetween narrows on the inner circumference side.
Patent WO-2020161945-A1 (WO)
Inventor: AOYAGI SHIGEHISA
IPC: H02M7/493
Filed: 2019-08-19
Abstract: 本発明の課題は、負荷に対して並列に接続される複数のインバータ回路を含む電力変換装置において、より少ない個数のマイコンで制御可能であり、信頼性が高く、かつ、小型化・低コスト化に有利な電力変換装置を提供することである。　負荷に対して並列に接続される複数のインバータ回路と、前記複数のインバータ回路を制御するマイコンと、前記複数のインバータ回路の各々の駆動信号を選択する複数の信号選択部と、前記マイコンと前記複数の信号選択部間に並列に接続され、前記複数のインバータ回路の各々の駆動信号を前記マイコンから前記複数の信号選択部の各々へ伝送する第１の伝送路と、第２の伝送路と、を備え、前記複数の信号選択部の各々は、前記第１の伝送路から伝送される第１の駆動信号および前記第２の伝送路から伝送される第２の駆動信号のいずれか一方を選択することを特徴とする。
Patent WO-2020129306-A1 (WO)
Title: Solution alcoolique contenant du zirconium
Inventor: NIWA TADAHIRO
IPC: C09D7/20
Filed: 2019-08-26
Abstract: La présente invention concerne une solution alcoolique contenant du zirconium comprenant de l'oxyacétate de zirconium, un acide carboxylique en C1-3 ou un carboxylate en C1-3, de l'eau et un solvant alcoolique, la solution alcoolique contenant du zirconium étant telle que la transmittance pour la lumière d'une longueur d'onde de 380 nm après chauffage pendant 50 heures à une température de 40°C est de 90-100 %.
Patent WO-2020045549-A1 (WO)
Inventor: IIZUKA YUTA
IPC: G02F1/1337
Filed: 2019-08-29
Abstract: The present invention provides: a liquid crystal alignment film which is suppressed in changes of pretilt angles even after long-time driving, thereby exhibiting excellent display reliability, and which has high voltage holding characteristics, while being capable of reducing the charge accumulation; a liquid crystal display element which comprises this liquid crystal alignment film; and a liquid crystal aligning agent which enables the achievement of this liquid crystal alignment film. The present invention provides a liquid crystal aligning agent which contains a polymer that has a photo-alignment group represented by formula (pa-1) and a thermally crosslinkable group A (component (A)), a polymer that is selected from among polyimides and precursors thereof (component (B)) and a solvent, and which satisfies at least one of the following conditions Z1 and Z2.
Z1: The polymer serving as the component (A) additionally has a thermally crosslinkable group B.
Z2: A compound having two or more thermally crosslinkable groups B in each molecule is additionally contained as a component (C).
(In formula (pa-1), A represents a phenylene or the like; R 1  represents a single bond, an oxygen atom or the like; R 2  represents a divalent aromatic group or the like; R 3  represents a single bond, an oxygen atom or the like; R 4  represents a linear or branched alkyl group having 1-40 carbon atoms or a monovalent organic group having 3-40 carbon atoms, which includes an alicyclic group; D represents an oxygen atom, a sulfur atom or -NR d -; a represents an integer of 0-3; and * represents a bonding position. The thermally crosslinkable group A and the thermally crosslinkable group B are selected so that the thermally crosslinkable group A and the thermally crosslinkable group B are crosslinkingly reacted with each other by means of heat.)
Patent WO-2020084966-A1 (WO)
Inventor: DOI MASAHIRO
IPC: H03K17/12
Filed: 2019-09-19
Abstract: The present invention provides a power supply device (power supply ASIC) which can be ready for electronic apparatuses for a wide variety of drive currents and has excellent general versatility and reliability while suppressing an increase in cost, and an electronic control device using the same.
An electronic control device is provided with: a first power supply circuit for outputting a first voltage; a second power supply circuit for generating a second voltage from the first voltage; and a first MOS FET disposed independently of the first power supply circuit and the second power supply circuit. The second power supply circuit has: a reference power supply for outputting a reference voltage; an amplifier for amplifying the reference voltage; a second MOS FET connected in parallel with the first MOS FET; a voltage detection unit for detecting a voltage value of a gate terminal of the first MOS FET; and a switch unit for connecting an output from the amplifier to either of the gate terminal of the first MOS FET and a gate terminal of the second MOS FET, and controls the switch unit on the basis of the voltage value at a time of starting which is detected by the voltage detection unit.
Patent WO-2020075469-A1 (WO)
Title: Rf tag label and rubber product equipped with rf tag label
Inventor: UMEGAKI HIROSHI
IPC: G06K19/077
Filed: 2019-09-19
Abstract: Provided is an RF tag label which enables an RFID component to be embedded easily in a rubber product such as a tire without additional complicated processing, is not easily affected by variation in rubber components of a rubber product due to vulcanization or the like, or pressure during shaping, and is able to prevent a reduction in the communication distance. Also provided is an RF-tag-label-equipped rubber product in which an RF tag label is embedded. This RF tag label has at least one RFID component (120) and a holding member (111) for holding the RFID component (120), and the RFID component (120) is secured to a securing surface (113), which is one side surface of the holding member (111).
Patent WO-2020071440-A1 (WO)
Inventor: TAKAGI CHIKARA
IPC: A01G9/20
Filed: 2019-10-02
Abstract: Provided is plant cultivation equipment that utilizes a partition plate for partitioning a light source arrangement space and a plant cultivation space to enable plants to be irradiated with light that has been switched from the white light of a white light source to a colored light having a specific wavelength.　The plant cultivation equipment is provided with: a storage facility that is equipped with white light sources that emit white light and are provided so as to face plants that are being cultivated, a light source arrangement space in which white light sources are arranged, and a plant cultivation space in which plants that are being cultivated are arranged, said storage facility blocking the entry of external light; and a partition plate that is provided to the storage facility so as to extend in the horizontal direction, that blocks at least one of air circulation and heat conduction between the light source arrangement space and the plant cultivation space, and is provided with filter for transmitting light of a specific wavelength among the white light of the white light sources.