baber/WOPTO huggingface dataset:
Patent WO-2021153590-A1 (WO)
Title: Method for producing microfibrous cellulose/nanocarbon-containing material, and microfibrous cellulose/nanocarbon-containing material
Inventor: NOGUCHI YUICHI
IPC: C09K23/56
Filed: 2021-01-27
Abstract: The present invention addresses the problem of providing a microfibrous cellulose/nanocarbon-containing material having excellent particle dispersion properties. The present invention relates to a method for producing a microfibrous cellulose/nanocarbon-containing material, the method comprising a step for mixing an ionic substituent-containing cellulose fiber and a nanocarbon precursor, and then performing a refining treatment, wherein bubbling is suppressed in the step for performing the refining treatment. In addition, the present invention also relates to a microfibrous cellulose/nanocarbon-containing material produced by said production method.
Patent WO-2021177085-A1 (WO)
Title: 情報処理装置及び情報処理方法
Inventor: ISHIKAWA KEITA
IPC: G06T7/00
Filed: 2021-02-24
Abstract: 情報処理装置（２）は、入力画像を同じサイズの複数の分割画像に分割する分割部（３２２）と、複数の分割画像を分割前の入力画像上の位置に応じて回転させる回転部（３２４）と、回転後の複数の分割画像を認識する認識部（３２５）と、を備える。
Patent WO-2021172341-A1 (WO)
Inventor: HIMORI SHUNICHI
IPC: C08F2/50
Filed: 2021-02-24
Abstract: [Problem] The problem of the present invention is to provide an environmentally friendly photoradical polymerization initiator that does not generate acids inducing corrosion during radical polymerization reaction and consists of carbon atoms, hydrogen atoms, and oxygen atoms, the photoradical polymerization initiator having high radical polymerization initiating performance to light in the wavelength range of 350-420 nm. [Solution] Provided is a photoradically polymerizable composition comprising a radically polymerizable compound and a photoradical polymerization initiator. The photoradically polymerizable composition is characterized in that the photoradical polymerization initiator contains the 1,4-dihydroxy-2-naphthoate compound represented by the following general formula (1). In general formula (1), R represents a hydrogen atom, an alkyl group having 1-10 carbon atoms, or an aryl group having 6-14 carbon atoms; and X represents a hydrogen atom, an alkyl group having 1-10 carbon atoms, an aryl group having 6-14 carbon atoms, a hydroxy group, an alkoxy group having 1-10 carbon atoms, or an aryloxy group having 6-14 carbon atoms.
Patent WO-2021193120-A1 (WO)
Title: 繊維状セルロース、繊維状セルロース複合樹脂及び繊維状セルロースの製造方法
Inventor: IMAI TAKAAKI
IPC: C08L101/00
Filed: 2021-03-11
Abstract: 繊維状セルロースは、平均繊維幅が０．１μｍ以上で、かつヒドロキシル基の一部又は全部がカルバメート基で置換されており、カルバメート基の置換率が１．０ｍｍｏｌ／ｇ以上で、ファイン率が１０％以上、かつ３５％以下である。また、繊維状セルロース複合樹脂は、繊維状セルロース及び樹脂含み、繊維状セルロースは上記の繊維状セルロースである。さらに、繊維状セルロースを製造するにおいては、セルロース原料及び尿素等を加熱処理してセルロース原料のヒドロキシル基の一部又は全部をカルバメート基で置換し、また、平均繊維幅が０．１μｍ以上となる範囲で解繊し、加熱処理はカルバメート基の置換率が１．０ｍｍｏｌ／ｇ以上となるように行い、解繊はファイン率が１０％以上、かつ３５％以下となるように行う。
Patent WO-2022190372-A1 (WO)
Title: Elevator device
Inventor: YAMASAKI SATOSHI
IPC: B66B7/06
Filed: 2021-03-12
Abstract: This elevator device comprises a car (1), a control device (6), a speed regulator (8), and a stabilizer (14). The speed regulator (8) has a speed regulation pulley (9), a tension pulley (10), and a speed regulation rope (11). The control device (6) is provided with a condition determination unit (22) and an operation control unit (23). When a commencement condition is met, the operation control unit (23) commences a retraction operation for retracting the car (1) to one of a plurality of preset retraction positions. The plurality of retraction positions include a first retraction position that is set in accordance with the position at which the stabilizer (14) is provided.
Patent WO-2021187444-A1 (WO)
Title: Separation device
Inventor: TAN MASAFUMI
IPC: B30B9/02
Filed: 2021-03-15
Abstract: The present invention makes it possible to achieve both solid-liquid separation efficiency and washability. This separation device (1) comprises: a casing (10) including a subject discharge port (11B) provided in a first direction (E1) from a subject introducing port (11A) and a separated liquid discharge port (11A) provided in a second direction (E2) from the subject introducing port (11A); a screw shaft (12); a first screw blade (14) having a second surface (14b) that faces a space (S1a) in which a subject (A0) is introduced from the subject introducing port (11A) inside the casing (10); and a second screw blade (16) having a first surface (16a) that faces the space (S1a) in which the subject (A0) is introduced from the subject introducing port (11A) inside the casing (10), wherein the first direction (E1)-side end section (14B) of the first screw blade (14) is positioned closer to the first direction (E1) side than the first direction (E1)-side end section (16B) of the second screw blade (16).
Patent WO-2021205903-A1 (WO)
Title: Method for recovering valuable metal
Inventor: HAGIO Tomoya
IPC: C22B7/00
Filed: 2021-03-26
Abstract: The purpose is to provide a method for recovering a valuable metal at low cost.　The present invention is a method for recovering a valuable metal, the method comprising a step of preparing a burden material containing at least a valuable metal to obtain a raw material, a step of subjecting the raw material to an oxidation treatment and a reductive melting treatment to produce a reduced product containing an alloy and a slug, and a step of separating the slug from the reduced product to collect the alloy, in which the copper grade, which is a ratio of the mass of copper (Cu) to the total mass of nickel (Ni), cobalt (Co) and copper (Cu) contained in the alloy (i.e., a Cu/(Ni+Co+Cu) ratio), is adjusted to 0.250 or more.
Patent WO-2021201258-A1 (WO)
Inventor: OKAMOTO HIROKAZU
IPC: A61K48/00
Filed: 2021-04-01
Abstract: L'invention concerne une composition contenant un acide nucléique, qui présente une excellente dispersibilité, une meilleure aptitude à l'administration au poumon et de meilleures performances d'accumulation, peut être dispersée/désintégrée par un gaz inspiré, et peut être étendue lors de l'absorption d'humidité. La composition contenant un acide nucléique contient un principe actif sur au moins une partie de particules sphériques creuses poreuses.
Patent WO-2021230015-A1 (WO)
Title: Magnetic recording medium, magnetic tape cartridge, and magnetic recording playback device
Inventor: MOROOKA ATSUSHI
IPC: G11B5/735
Filed: 2021-04-20
Abstract: Provided are a magnetic recording medium, a magnetic tape cartridge, and a magnetic recording playback device. In the magnetic recording medium: the arithmetic mean roughness Ra of a surface of a magnetic layer is 2.2 nm or less; a fluorine concentration A, which is found using X-ray photoelectron spectroscopic analysis performed at a photoelectron extraction angle of 10° on the surface of the magnetic layer, is 5-50 atom%, inclusive; and B, which is calculated using equation 1: B = (Fupper/Ftotal) × 100, is 60-95%, inclusive, where Ftotal is the integrated strength of a fragment derived from a fluorine-containing compound and obtained for the entire region of the thickness direction of a cross-section of the magnetic layer by using TOF-SIMS line profile analysis, and Fupper is the integrated strength of a fragment derived from a fluorine-containing compound and obtained for a region spanning from the surface of the magnetic layer to a middle thickness in the thickness direction of the cross-section.
Patent WO-2021230235-A1 (WO)
Title: User equipments, base stations and methods for uplink ptrs transmission
Inventor: YOKOMAKURA KAZUNARI
IPC: H04W72/04
Filed: 2021-05-11
Abstract: A user equipment (UE) is described. The UE includes higher layer circuitry configured to receive first information for a first frequency band, and second information for a second frequency band. The UE also includes transmission circuitry configured to transmit a demodulation reference signal (DMRS) and a phase tracking reference signal (PTRS). Resources of a PTRS in the first frequency band are determined by a first parameter of the first information, and resources of a PTRS in the second frequency band is determined by a second parameter of the second information.
Patent WO-2021235514-A1 (WO)
Title: Human anti-tetanus-toxin antibody
Inventor: YASUI TERUHITO
IPC: A61K39/395
Filed: 2021-05-20
Abstract: The present invention addresses the problem of providing a recombinant antibody or a recombinant antibody derivative which can neutralize a tetanus toxin (TeNT) generated in a living body as the result of the infection with a tetanus bacterium and can be used for the treatment of tetanus bacterium infection, or a pharmaceutical composition containing one type or a plurality of types of the antibody.　The inventors of the present invention have made extensive and intensive studies. As a result, the inventors have discovered a plurality of cells capable of producing an antibody against the tetanus toxin (TeNT) from an individual who has received preventive vaccination for tetanus in the past, and have demonstrated that the problem can be solved by producing a recombinant antibody or a recombinant antibody derivative which is capable of binding to one or a plurality of tetanus toxin (TeNT)-derived antigen or antigens and is capable of neutralizing the tetanus toxin (TeNT) from the cells.
Patent WO-2021246271-A1 (WO)
Inventor: MUNAKATA HIROSHI
IPC: G01N29/06
Filed: 2021-05-27
Abstract: The present invention comprises an acoustic head (20) that ultrasonically excites an electronic component (13), an infrared thermograph (27) that outputs the temperature distribution of a surface (15) of the electronic component (13) during ultrasonic excitation as a temperature distribution image, and a detection unit (55) that detects cracks (90) on the basis of the temperature distribution image inputted from the infrared thermograph (27). The acoustic head (20) has a plurality of ultrasonic speakers (21) having directionality, and a casing (22) to which the plurality of ultrasonic speakers (21) are attached such that a plurality of ultrasonic waves (24) generated by the plurality of ultrasonic speakers (21) are concentrated in the electronic component (13). The plurality of ultrasonic waves (24) generated from the plurality of ultrasonic speakers (21) are concentrated in the electronic component (13) to ultrasonically excite the electronic component (13).
Patent WO-2021246483-A1 (WO)
Inventor: KUMAKURA HIRORUKI
IPC: C09J177/00
Filed: 2021-06-03
Abstract: Provided are a method for producing an assembly capable of obtaining exceptional adhesive strength and connection reliability, an assembly, and an electroconductive particle-containing hot melt adhesive sheet. A method for producing an assembly comprising thermocompression bonding a first electronic component (10) and a second electronic component (20) interposed by an electroconductive-particle-containing hot melt adhesive sheet containing solder particles in a binder that contains a crystalline polyamide resin having a carboxyl group, and connecting an part (11) that energizes the first electronic component (10) and a part (21) that energizes the second electronic component (20), wherein the melting point of the solder particles is from –30 to 0°C of the temperature of thermocompression bonding, and, when the melt viscosity of the electroconductive-particle-containing hot melt adhesive sheet is measured at a temperature elevation rate of 5°C/min, the ratio of the melt viscosity at –40°C of the temperature of thermocompression bonding to the melt viscosity at –20°C of the temperature of thermocompression bonding is 10 or higher.
Patent WO-2022030105-A1 (WO)
Title: Device management system
Inventor: MIZUTA REO
IPC: G06F21/31
Filed: 2021-06-11
Abstract: A device management system 1 comprising a terminal 20, and a server 10 for managing a device 50 stored in a box 40, wherein the terminal 20 includes a transmission unit 23 that transmits information linked to the device 50 and user authentication information to the server 10, and the server 10 includes a device unique code acquisition unit 12 that acquires a device unique code from the information linked to the device 50, a lock control unit 13 that gives an unlock instruction to the box 40, and a log-in control unit 14 that, upon an event of removing the device 50 from the box 40 as a trigger, when the removal of the device 50 is notified from the box 40 or the device 50, identifies a user on the basis of the user authentication information, and causes the user to log in to the device 50 as the identified user.
Patent WO-2021256522-A1 (WO)
Inventor: KANEKO SHIN
IPC: A61K35/17
Filed: 2021-06-16
Abstract: 本発明は、免疫担当細胞の細胞傷害活性を高め、がんなどの疾患に対して治療効果を高めることを課題とし、ジアシルグリセロールキナーゼ活性が低下し、かつＩＬ－１５およびＩＬ－１５受容体αサブユニットを含む融合タンパク質およびキメラ抗原受容体を発現する、免疫担当細胞を提供する。
Patent WO-2022004885-A1 (WO)
Title: Porous polytetrafluoroethylene membrane, gas-permeable membrane, and gas-permeable member
Inventor: KAMAMOTO Yu
IPC: B29C55/12
Filed: 2021-07-02
Abstract: Provided is a porous polytetrafluoroethylene membrane for which the absolute value of the difference between the lightness of one principal side and the lightness of another principal side is at least 1.0. This lightness is the lightness L* in the CIE1976 (L*, a*, b*) color space stipulated in JIS Z 8781-4 : 2013. The porous polytetrafluoroethylene membrane may be colored black or grey. Coloration-induced reductions in the characteristics can be prevented with the porous polytetrafluoroethylene membrane that is provided.
Patent WO-2022034775-A1 (WO)
Inventor: YAMAUCHI TAKUMA
IPC: G08G1/16
Filed: 2021-07-19
Abstract: La présente invention concerne un dispositif de détermination de collision (100). Le dispositif de détermination de collision (100) comprend : une unité d'acquisition (103) pour acquérir l'orientation et une propriété de mouvement d'un objet cible soumis à la détermination du fait qu'il y a une collision ; et une unité de détermination de fiabilité (101) pour utiliser l'orientation acquise et la propriété de mouvement pour déterminer la fiabilité de la propriété de mouvement.
Patent WO-2022024853-A1 (WO)
Inventor: YOSHIKAWA TAKAHIRO
IPC: F21V19/02
Filed: 2021-07-19
Abstract: L'invention concerne un dispositif d'éclairage qui crée une variété de scènes d'éclairage tout en supprimant l'éblouissement. Le dispositif d'éclairage comprend : un dispositif de source de lumière, une première plaque de guidage de lumière présentant une première surface d'extrémité d'incidence de lumière pour une lumière incidente provenant du dispositif de source de lumière, une seconde plaque de guidage de lumière présentant une seconde surface d'extrémité d'incidence de lumière pour une lumière incidente provenant du dispositif de source de lumière, et une couche à faible indice de réfraction qui est agencée entre la première plaque de guidage de lumière et la seconde plaque de guidage de lumière et présente un indice de réfraction inférieur à celui de la première plaque de guidage de lumière et de la seconde plaque de guidage de lumière, la première plaque de guidage de lumière présentant une première surface principale opposée à la couche à faible indice de réfraction, une deuxième surface principale faisant face à la première surface principale, et une première partie émettrice de lumière disposée sur la première surface principale ; la seconde plaque de guidage de lumière comporte une troisième surface principale située sur le côté opposé à celui de la deuxième surface principale, la couche à faible indice de réfraction étant interposée entre celles-ci, une quatrième surface principale faisant face à la troisième surface principale, et une seconde partie émettrice de lumière disposée au niveau d'une partie d'extrémité sur le côté opposé à celui de la seconde surface d'extrémité d'incidence de lumière ; et le dispositif de source de lumière est conçu pour pouvoir régler la lumière incidente sur la première surface d'extrémité d'incidence de lumière et la lumière incidente sur la seconde surface d'extrémité d'incidence de lumière.
Patent WO-2023007753-A1 (WO)
Inventor: KIKUKAWA TAKASHI
IPC: G02F1/05
Filed: 2021-07-30
Abstract: この可視光変調素子（１０００）は、波長４００ｎｍから７００ｎｍの可視光波長の光を出射する複数の光半導体素子（３０－１、３０－２、３０－３）を有する光源部（１００）と、３個の光半導体素子（３０－１、３０－２、３０－３）の各々に対して、光半導体素子（３０－１、３０－２、３０－３）から出射された光が入射する、ニオブ酸リチウム膜が凸型に加工されてなるマッハツェンダー型光導波路（１０－１、１０－２、１０－３）を３本有する光変調出力部（２００）と、を備える。
Patent WO-2022158024-A1 (WO)
Inventor: NAGASUE Hideki
IPC: B23B31/00
Filed: 2021-08-30
Abstract: ワーク装着システムは、ワーク（Ｗ）を撮像可能なカメラ（３１ａ，３１ｂ）と、ロボットのハンド部（２９）にワーク（Ｗ）が正規の姿勢で把持された状態でカメラ（３１ａ，３１ｂ）により撮像したワーク（Ｗ）の画像を基準画像として予め記憶しておく基準画像記憶部と、制御装置とを備えている。制御装置は、ロボットのハンド部（２９）にワーク（Ｗ）を把持させた状態でカメラ（３１ａ，３１ｂ）にワーク（Ｗ）の画像を撮像させ、カメラ（３１ａ，３１ｂ）によるワーク（Ｗ）の撮像画像と基準画像記憶部に記憶された基準画像との間にずれが存在する場合には、このずれに関する情報を基に、ロボットのハンド部（２９）に把持されたワーク（Ｗ）の姿勢と前記正規の姿勢との位置ずれ及び三次元の傾きのずれを算出して、算出した該位置ずれ及び該三次元の傾きのずれを基に、ワーク（Ｗ）のセット姿勢が所定のセット姿勢になるようロボットの動作補正を行う。
Patent WO-2022071108-A1 (WO)
Inventor: KONEGAWA Naoto
IPC: G02B6/12
Filed: 2021-09-24
Abstract: In order to provide an optical/electrical hybrid substrate on which an optical element can be mounted with good accuracy in the location of a mirror of an optical waveguide, the present invention is configured comprising: an electrical circuit substrate 2 that has, on a first surface, a terminal 3 for mounting an optical element; and an optical waveguide 1 that is provided on a second surface of the electrical circuit substrate 2 and has a mirror 4 for optically coupling with the optical element, wherein an alignment mark 5 for specifying the location of an emission surface Q of light emitted via the mirror 4 of the optical waveguide 1 is formed on the surface that has the terminal 3 of the electrical circuit substrate 2.
Patent WO-2022071190-A1 (WO)
Inventor: MIZOGAKI WATARU
IPC: B24B9/00
Filed: 2021-09-27
Abstract: A roller grinding device (100) comprises: a first panel (1) having a workpiece driving surface (1a); a second panel (2) having a grinding surface (2a) facing the workpiece driving surface (1a) in a direction intersecting the workpiece driving surface (1a); a carrier (3) which is disposed between the workpiece driving surface (1a) and the grinding surface (2a), and in which a pocket (8) is formed for accommodating the workpiece (W); and a guide part (4) which guides an end surface of the workpiece (W) accommodated in the pocket (8). The workpiece driving surface (1a) is provided so as to rotate in a first direction (A). The carrier (3) is provided so as to rotate in a third direction (B), which is the opposite direction of the first direction (A). The carrier (3) is provided such that a third axis of rotation (O3) of the workpiece (W) accommodated in the pocket (8) and in contact with the workpiece driving surface (1a) and the grinding surface (2a) inclines in the radial direction of the carrier (3).
Patent WO-2023053261-A1 (WO)
Inventor: INOUE NAOAKI
IPC: H01H1/44
Filed: 2021-09-29
Abstract: ガス絶縁開閉装置（１）の接続部の様々なラインナップに対応するためには、様々なばね荷重のスプリングが必要となり、部品の種類が増加する。逆に通電電流が最大のものに対応したスプリングを標準仕様とすると、小さい通電電流の製品に対しては過剰品質となってしまう。このため、ばね用金属材料をリング状に形成し、その一部を重ねた構造のリング状のばね（８ａ、８ｂ）の先端をリング状コイルスプリング（７ｄ）のばねの隙間からコイル内に通して装着することで、リング状コイルスプリング（７ｄ）の種類を増やすことなく、必要な接触荷重を得ることができる。
Patent WO-2022075249-A1 (WO)
Inventor: MURAJI KOICHI
IPC: C08G69/04
Filed: 2021-10-04
Abstract: The present invention provides a polyamide resin composition that substantially improves mechanical properties such as bending modulus of elasticity, tensile modulus of elasticity, and coefficient of linear expansion (and particularly both tensile modulus of elasticity and coefficient of linear expansion). The present invention relates to a polyamide resin composition that contains 0.01–200 parts by mass of cellulose fibers per 100 parts by mass of a polyamide resin. The polyamide resin composition is characterized in that the tensile modulus of elasticity of molded bodies obtained from the polyamide resin composition is greater than 3.0 GPa.
Patent WO-2022080230-A1 (WO)
Inventor: FUJISHIRO MASATO
IPC: H04W76/10
Filed: 2021-10-07
Abstract: A communication control method for use in a mobile communication system that provides a multicast broadcast service (MBS) to user equipment from a base station, wherein a first base station that establishes a MBS connection with a core network device receives MBS data from the core network device via the MBS connection, the first base station transmits the MBS data received from the core network device to first user equipment in a multicast or broadcast, and the first base station transmits, to a second base station, at least one of a first identifier identifying the core network device and a second identifier identifying the MBS session that the first base station provides in a multicast or broadcast.
Patent WO-2022102377-A1 (WO)
Inventor: KINUTA TAKAHIRO
IPC: H02J9/00
Filed: 2021-10-22
Abstract: Ce dispositif d'alimentation sans coupure est pourvu d'un module d'alimentation électrique sans coupure, d'un module d'entrée et d'un module de commande disposé dans la direction gauche/droite du module d'entrée. Le module de commande est configuré de façon à permettre la commutation, dans la direction gauche/droite, des positions d'agencement d'au moins une unité de thyristor, et une unité de commande pour commander la conversion de puissance du module d'alimentation sans coupure, qui sont dans un boîtier.
Patent WO-2022097551-A1 (WO)
Inventor: TESHIMA Midori
IPC: A61F13/49
Filed: 2021-10-27
Abstract: 吸収性物品のずれ下がりを抑制できる吸収性物品を提供する。吸収性物品（１）の前胴回り域（Ｓ１）には、前胴回り域を長手方向（Ｌ）に分割した複数の領域が設けられている。複数の領域は、前胴回り域の前端縁（Ｓ１Ｆ）から前胴回り域の長手方向の全長に対する０～２５％後方に位置する前ウエスト領域（Ｆ１１）と、前胴回り域の前端縁から前胴回り域の長手方向の全長に対する２５～５０％後方に位置する上腹領域（Ｆ１２）と、前胴回り域の前端縁から前胴回り域の長手方向の全長に対する５０～８５％後方に位置する下腹領域（Ｆ１３）と、前胴回り域の前端縁から前胴回り域の長手方向の全長に対する７５～１００％後方に位置する前脚領域（Ｆ１４）と、を有する。下腹領域（Ｆ１３）の幅方向の収縮長さは、前脚領域（Ｆ１４）の幅方向の収縮長さよりも長い。
Patent WO-2023079628-A1 (WO)
Inventor: AOKI TAKESHI
IPC: H05K13/00
Filed: 2021-11-04
Abstract: 部品実装システムであって、フィーダ保管庫と、マガジンと、複数のフィーダと、前記フィーダを搬送するローダと、部品実装機と、清掃ユニットと、制御部と、を有する。前記マガジンの各フィーダスロットが、第１コネクタを有する。前記各フィーダが、複数の前記フィーダスロットのいずれかに収容されるときに対応する前記第１コネクタと係合する第２コネクタを有する。前記制御部が、複数の前記フィーダスロットの中に空きスロットが存在する場合に、前記ローダによって前記清掃ユニットを前記空きスロットに対応する位置まで搬送し、前記清掃ユニットによって前記空きスロットの前記第１コネクタを清掃する清掃処理を実行する。
Patent WO-2022114002-A1 (WO)
Title: 記録ヘッド及び記録装置
Inventor: MATSUMOTO SHIGETO
IPC: B41J2/015
Filed: 2021-11-24
Abstract: ヘッド本体において、ヘッド制御部は、ドットをそれぞれ形成する複数の記録素子のそれぞれに対して個別信号を入力する。個別信号は、非波形信号と、駆動波形信号とを有している。非波形信号は、非駆動時の記録素子に入力され、電位が待機電位に保持される。駆動波形信号は、駆動時の記録素子に入力され、電位が待機電位から１つ以上の変位電位に遷移する。複数の記録素子のうちの少なくとも１つに入力される非波形信号の待機電位が、複数の記録素子のうちの他の少なくとも１つに入力される非波形信号の待機電位と異なっている。
Patent WO-2022158110-A1 (WO)
Inventor: KAMIYA TSUBASA
IPC: H01R11/01
Filed: 2021-11-24
Abstract: The objective of the present invention is to suppress transmission loss of electrical signals. An electrically conductive member 110 for conductively connecting a first connection target object and a second connection target object is provided with a polymer matrix 114 comprising a rubber-like resilient material, and an electrically conductive medium 112 that is electrically conductive, wherein: the electrically conductive medium comprises electrically conductive particles 112a arranged continuously in the conduction direction of the electrically conductive member; the surface roughness of the surface of the electrically conductive particles, expressed as an arithmetic mean height (Sa), is at most equal to 5 μm; and the surface roughness of the interface between the electrically conductive particles, expressed as a developed area ratio (Sdr), is at most equal to 20.
Patent WO-2022209036-A1 (WO)
Inventor: TAKATA KOYA
IPC: H01Q13/08
Filed: 2021-12-10
Abstract: Provided are a liquid crystal antenna and a method for making a liquid crystal antenna wherein the radio wave transmitting/receiving directions can be set to support 360 degrees in the horizontal direction and wherein a small size as well as a light weight can be achieved and the costs can be reduced. A liquid crystal antenna (1) according to the present embodiment comprises a curved liquid crystal panel (100), the liquid crystal panel (100) being of a phased array type and having: a liquid crystal layer (110); and a plurality of antenna elements that transmit and receive signals the phases of which have been modulated by permittivity-variable elements including the liquid crystal layer (110). The liquid crystal layer (110) may be curved.