baber/WOPTO huggingface dataset:
Patent WO-2020021761-A1 (WO)
Title: Swash-plate type piston pump/motor
Inventor: KAWAKITA Shigeyoshi
IPC: F03C1/253
Filed: 2019-03-13
Abstract: This swash-plate type piston pump/motor is provided with a rotary shaft; a cylinder block rotating together with the rotary shaft; a plurality of pistons (5) respectively inserted into a plurality of cylinders so as to be capable of reciprocating therein, the cylinders being formed in the cylinder block; a plurality of piston shoes (6) swingably mounted to end sections (501) of the respective pistons; a swash plate (7) inclined with respect to the axial line of the rotary shaft and having a sliding surface 41 contacting the plurality of piston shoes; and a show retainer (8) for pressing the piston shoes against the sliding surface. The piston shoes are each provided with a shoe main body (71) contacting the sliding surface and with an elastic body (79) provided between the shoe main body and the shoe retainer.
Patent WO-2019181920-A1 (WO)
Title: 細胞の培養方法、細胞支持複合体の製造方法、培養細胞および細胞支持複合体
Inventor: KITAGAWA FUMIHIKO
IPC: C12N1/00
Filed: 2019-03-19
Abstract: 細胞の培養方法は、培養容器２６に細胞が非接着の状態で細胞懸濁液の攪拌と静止とを繰り返しながら細胞を培養して、細胞の凝集体３０を形成する工程を含む。
Patent WO-2019188977-A1 (WO)
Inventor: YAMAGISHI TOMOKO
IPC: C01B32/168
Filed: 2019-03-25
Abstract: 本発明は、優れた光透過性を備えた、複数本の繊維状炭素ナノ構造体よりなる自立膜の提供を目的とする。本発明の自立膜は、複数本の繊維状炭素ナノ構造体よりなる自立膜であって、ラマンスペクトルにおけるＤバンドピーク強度に対するＧバンドピーク強度の比（Ｇ／Ｄ比）が２以上であり、波長５５０ｎｍの光線透過率が６０％以上であり、そして、前記複数本の繊維状炭素ナノ構造体は、単層カーボンナノチューブを含有する。
Patent WO-2020194560-A1 (WO)
Title: Tsunami detection system and tsunami detection method
Inventor: MIYAMOTO SHINICHI
IPC: G01V1/00
Filed: 2019-03-26
Abstract: A tsunami detection system (1) is configured so as to be able to detect an offshore tsunami in real time. The tsunami detection system (1) is configured so as to include a detector (D) and an analysis unit (11). The detector (D) is disposed below the surface of the ocean and can detect muons which have passed from the ocean surface into the ocean. The analysis unit (11) detects that a tsunami has been generated at the position where the detector (D) is disposed, such detection being based on fluctuations in the flux of the muons detected by the detector (D).
Patent WO-2019203153-A1 (WO)
Title: Component concentration measurement device and component concentration measurement method
Inventor: NAKAMURA MASAHITO
IPC: G01N21/3586
Filed: 2019-04-12
Abstract: The present invention diminishes the effect of moisture content percentage of a to-be-measured object when measuring a component concentration by means of dielectric spectroscopy. This component concentration measurement device is provided with: a dielectric spectroscopy unit 2 that obtains a complex dielectric constant spectrum by irradiating the to-be-measured object with electromagnetic waves; a signal processing unit 3 that, using the imaginary part of the complex dielectric constant in the frequency at an isosbestic point of the measured object in the complex dielectric constant spectrum, normalizes the imaginary part spectrum or the imaginary part of the complex dielectric constant in a frequency other than the frequency at the isosbestic point; and a computing unit 4 that computes the component concentration of the measured object by applying a calibration model, which has been previously created from an imaginary part spectrum or an imaginary part of a complex dielectric constant of a sample of which the component concentration is already known, to the imaginary part spectrum or the imaginary part of the complex dielectric constant that has been normalized by the signal processing unit.
Patent WO-2020066090-A1 (WO)
Inventor: ITABASHI NAO
IPC: G03G21/18
Filed: 2019-04-16
Abstract: The purpose of the present invention is to accurately position a development roller with respect to a photoconductor drum when a development cartridge moves from a separation position to a contact position in a state where a drum cartridge and the development cartridge are attached to a body housing, and a cover is closed. This image formation device is provided with: a body housing 2; a drum cartridge 40 that has a photoconductor drum 41 rotatable about a first axis extending in a first direction, and is attachable to and detachable from the body housing 2 in the first direction; a development cartridge 50 that has a development roller 51 and a roller 52 and is attachable to and detachable from the body housing 2 in the first direction; and a cover that opens and closes an opening of the body housing 2. When the cover is opened, the development cartridge 50 is located at a first separation position at which the development roller 51 and the roller 52 are separated from the photoconductor drum 41. When the cover is closed, the development cartridge 50 moves from the first separation position to a first contact position at which the development roller 51 and the roller 52 are brought into contact with the photoconductor drum 41.
Patent WO-2019221203-A1 (WO)
Title: Pressure detector
Inventor: OKAMOTO SHINGO
IPC: G01L19/00
Filed: 2019-05-15
Abstract: The present invention provides a pressure detector including: a case that can be connected to a flow path of a liquid and that can be attached to a predetermined attachment surface; and a membrane member that is attached inside the case, that defines a liquid phase part, which can be filled with the liquid in the flow path, and a gas phase part, which can be filled with gas, and that can be displaced in accordance with the pressure of the liquid filling the liquid phase part, the pressure detector detecting the pressure of the liquid in the flow path by detecting the pressure of the gas phase part. The pressure detector is characterized by having a flow-in port having a connecting part that can be connected to the flow path of the liquid and having a flow path part that allows the liquid to flow in from a flow-in hole in the liquid phase part, and a flow-out port having a connecting part that can be connected to the flow path of the liquid and having a flow path part that allows the liquid having flowed in the liquid phase part to flow out from a flow-out hole. The pressure detector is also characterized in that: the flow-out hole is formed at a position including the top part of the liquid phase part in the vertical direction in a state in which the case is attached to the predetermined attachment surface; and the flow-out port is formed so as to be inclined upward from the flow-out hole.
Patent WO-2019235256-A1 (WO)
Title: Film-forming composition and film-forming device
Inventor: YAMAGUCHI TATSUYA
IPC: H01L21/312
Filed: 2019-05-24
Abstract: Provided is a film-forming composition having a first component and a second component that mutually polymerize and generate a nitrogen-containing carbonyl compound. The difference between the desorption energy of the first component and the desorption energy of the second component is greater than 10 kJ/mol.
Patent WO-2020240683-A1 (WO)
Title: Information interpolation device, method, and program
Inventor: ISOGAWA MARIKO
IPC: G06T7/20
Filed: 2019-05-28
Abstract: Provided is a technique for interpolating the position information on an object in an image of a frame in which the position information on the object has not been obtained. This information interpolation device comprises: an object information acquisition unit 4 which acquires object information that is information on an object in an image of each frame that forms an input video; an index determination unit 5 which determines, for each frame, an index indicating validity as a start frame that is a frame in which a predetermined image process is started on the object, on the basis of the object information; a start frame determination unit 6 which determines a start frame on the basis of the determined index; and an object information interpolation unit 7 which when there is a frame in which the position information on the object is not included in the object information, among a predetermined number of frames starting from the determined start frame, interpolates the position information on the object in the frame that does not include the position information on the object, by using the position information on the object that is included in the object information other than the frame in which the position information on the object is not included.
Patent WO-2020008769-A1 (WO)
Title: Image processing device, image processing method and image processing program
Inventor: KONDO KENJI
IPC: H04N19/54
Filed: 2019-05-31
Abstract: This image processing device is equipped with a prediction unit (119) that performs motion compensation in one of a plurality of modes, including: a first mode in which a first type of movement information generated on the basis of a first type of movement information for affine conversion set to an encoded block is acquired as movement information for a predetermined block; and a second mode in which a second type of movement information which is second type of movement information that has a different number of prediction components for affine transformation from the first type of movement information and which is generated on the basis of the first type of movement information set to the encoded block, is acquired as motion information for the predetermined block.
Patent WO-2019244669-A1 (WO)
Title: 画像処理装置および方法
Inventor: TSUKUBA TAKESHI
IPC: H04N19/52
Filed: 2019-06-07
Abstract: 本開示は、テンプレートマッチングの負荷の増大を抑制することができるようにする画像処理装置および方法に関する。 動きベクトル候補リストの精度よりも粗い精度の動きベクトル候補について、カレントブロックのテンプレートと参照ブロックのテンプレートとのテンプレートマッチングを行い、コストを導出し、その導出された各動きベクトル候補のコストに基づいて、その動きベクトル候補リストの要素を並び替える。または、動きベクトル候補リストの精度よりも粗い精度の動きベクトル候補について、カレントブロックのテンプレートと探索点のテンプレートとのテンプレートマッチングを行い、コストを導出し、導出された各動きベクトル候補のコストに基づいて修正動きベクトル候補を導出する。本開示は、例えば、画像処理装置、画像符号化装置、または画像復号装置等に適用することができる。
Patent WO-2020008878-A1 (WO)
Title: Positioning device, positioning method, and program
Inventor: TSUJII TAKAHIRO
IPC: G01C21/16
Filed: 2019-06-19
Abstract: This technology pertains to a positioning device, a positioning method, and a program with which it is possible to perform precise positioning using an acceleration sensor and an angular velocity sensor. On the basis of an acceleration detected by an acceleration sensor that detects the acceleration of a machine body, and an angular velocity detected by an angular velocity sensor that detects the angular velocity of the machine body, a movement vector indicating a movement amount and a movement direction of the machine body is estimated according to a machine learning model. The estimated movement vector is integrated, and an absolute position of the machine body is calculated. This technology can be applied to, e.g., a positioning device for measuring the position of a pedestrian, etc.
Patent WO-2021019603-A1 (WO)
Inventor: AMIMOTO TAKESHI
IPC: H02M7/483
Filed: 2019-07-26
Abstract: According to the present invention, fifth and sixth semiconductor elements (9, 10) are connected between a midpoint (Nd) of a first leg between first and second semiconductor elements (5, 6) and a midpoint (Ne) of a second leg between third and fourth semiconductor elements (7, 8). The connection distance between a first snubber circuit (SNC1) and the positive electrode of the first semiconductor element (5) is shorter than the connection distance between the first snubber circuit and the positive electrode of the third semiconductor element (7). The connection distance between the first snubber circuit and the negative electrode of the fourth semiconductor element (8) is shorter than the connection distance between the first snubber circuit and the negative electrode of the second semiconductor element (6). In addition, the connection distance between a second snubber circuit (SNC2) and the positive electrode of the third semiconductor element (7) is shorter than the wiring distance between the second snubber circuit and the positive electrode of the first semiconductor element (5), and the connection distance between the second snubber circuit and the negative electrode of the second semiconductor element (6) is shorter than the wiring distance between the second snubber circuit and the positive electrode of the fourth semiconductor element (8).
Patent WO-2020100356-A1 (WO)
Title: Queue management device, queue management system, queue management method, and program
Inventor: IGARASHI YUYA
IPC: G06Q50/10
Filed: 2019-08-05
Abstract: A queue management device comprises: a queue detection unit that, on the basis of a detection result of queue forming elements at a site subject to queue management, detects the state of the queue; a guide position determination unit that, on the basis of the state of the queue detected by the queue detection unit, determines a guide position where a guide should be displayed; and a guide display control unit that controls a display device such that the guide is displayed at the guide position determined by the guide position determination unit.
Patent WO-2021033248-A1 (WO)
Inventor: SAGAE Yuto
IPC: H04B10/077
Filed: 2019-08-19
Abstract: L'objectif de la présente invention est de fournir un système de communication optique et un procédé de communication optique qui peuvent également réduire le retard généré lors du traitement pour obtenir une fonction de transfert pour réaliser une correction de distorsion dans une transmission cohérente numérique. Le système de communication optique selon la présente invention transmet des données pilotes pour estimer la fonction de transfert dans un canal de transmission par un canal de transmission qui est court en temps de retard de transmission, estime la fonction de transfert du canal de transmission avant la réception de données de transmission, et applique la fonction de transfert à un autre canal de transmission.
Patent WO-2021038715-A1 (WO)
Inventor: KAWAMOTO HIROKI
IPC: H01J37/22
Filed: 2019-08-27
Abstract: 透過電子顕微鏡を用いて電子回折図形を撮像する際に行う操作を簡便化する。その解決手段として、電子回折図形が投影される検出器と、試料と当該検出器との間に挿抜可能な、０次波用のマスクと、当該マスクが挿入されている状態での０次波の検出領域に挿抜可能な電流検出器とを設ける。当該マスクに照射される電子線の電流量をリアルタイムに測定し、その測定結果を、透過電子顕微鏡に備えられた撮像用カメラの撮像条件の設定に自動的に反映させる。
Patent WO-2020054518-A1 (WO)
Title: Information management device and information management method
Inventor: EGAMI SHIN
IPC: G06Q50/10
Filed: 2019-09-03
Abstract: The present invention limits the renting of a vehicle to a user on the basis of the wrongful act, etc., that the user has done to a vehicle provided for car sharing or similar other purposes. Provided is an information processing device 100 comprising: a receiving device 10 for receiving sensor data from a sensor installed in a vehicle CR; a usage performance recording device (data storage unit 20) for storing the sensor data received by the receiving device in association with a user as data relating to the act of the user; a classification device 30 for classifying the wrongful act of the user from the data relating to the act of the user that is recorded by the usage performance recording device; and a control device 60 for correlating the user on the basis of the type of wrongful act classified by the classification device and determining whether or not the use of a vehicle by the user is permissible on the basis of track records and a prescribed renting standard.
Patent WO-2020050405-A1 (WO)
Title: Work device
Inventor: OHBA HIROAKI
IPC: G06N20/00
Filed: 2019-09-06
Abstract: A pick-up apparatus (1) comprises an imaging device (9) capable of changing a photographing direction at which a workpiece (20) is photographed, a pick-up unit (10) capable of changing an approach direction to the workpiece (20), and a control device (100) that controls the imaging device (9) and the pick-up unit (10). The control device (100) applies a prediction model generated by machine learning to an image photographed by the imaging device (9), and obtains a prediction value indicating the ease of picking up the workpiece (20). The control device (100) determines, as the approach direction to the workpiece, a photographing direction when the obtained prediction value exceeds an assessment value, and controls the pick-up unit (10) so as to pick up the workpiece (20) from the determined approach direction. By adopting such a configuration, there is provided a work device in which the success rate of work performed on a workpiece is improved.
Patent WO-2020054804-A1 (WO)
Title: Method for producing odd-numbered fatty acid ester, and culture composition
Inventor: KAYA KUNIMITSU
IPC: C12P7/64
Filed: 2019-09-12
Abstract: The present invention provides: a method for producing an odd-numbered fatty acid ester, the method making it possible to produce an odd-numbered fatty acid ester efficiently in Labyrinthulea; and a culture composition containing the odd-numbered fatty acid ester resulting from the method. The method for producing an odd-numbered fatty acid ester includes a step for culturing microorganisms belonging to the genus Aurantiochytrium or Schizochytrium in an amino-acid-supplemented medium. The amino-acid-supplemented medium contains a concentration of 10 mM or more per type of one or more types of amino acid selected from the group consisting of L-valine, L-isoleucine, L-threonine, L-methionine, D-methionine, and DL-methionine. The medium composition contains algal bodies of microorganisms belonging to the genus Aurantiochytrium or Schizochytrium, and an odd-numbered fatty acid ester in which an odd-numbered fatty acid produced by the microorganisms is ester-bonded. The odd-numbered fatty acid content relative to the microbial biomass is 0.04 g/g or higher, and the proportion of odd-numbered fatty acid in the total lipid is 25% or higher.
Patent WO-2020054814-A1 (WO)
Inventor: KADOWAKI HIROYUKI
IPC: G03G15/20
Filed: 2019-09-12
Abstract: 像加熱装置は、ヒータの複数の発熱体により加熱される複数の加熱領域のうち、記録材の搬送方向に直交する方向の中央の加熱領域よりも一端側の第一の領域に含まれる加熱領域の制御目標温度の平均値である第一の平均温度と、中央の加熱領域よりも他端側の第二の領域に含まれる加熱領域の制御目標温度の平均値である第二の平均温度と、が所定の温度範囲に収まるように、制御部が複数の発熱体への電力供給を制御する。
Patent WO-2020059734-A1 (WO)
Inventor: KAMEDA SHINGO
IPC: G02B6/24
Filed: 2019-09-18
Abstract: L'invention vise à réduire le nombre d'heures-personnes nécessaires pour gérer des changements de conception accompagnant un changement de génération de chaleur dans une unité interne stockée dans un dispositif électrique. La présente invention comprend : au moins une unité interne, qui constitue un corps générant de la chaleur et présente une forme externe de section transversale prescrite ; au moins une unité de conduction de chaleur, qui est un bon conducteur de chaleur et présente une forme externe de section transversale prescrite ; et un boîtier de dispositif, dans lequel au moins deux éléments unités internes et unités de conduction de chaleur peuvent être stockés dans un état adjacent l'un par rapport à l'autre, leurs formes externes de section transversale prescrites se chevauchant mutuellement, le boîtier de dispositif étant relié thermiquement à l'unité interne stockée ou à l'unité de conduction de chaleur stockée.
Patent WO-2020100526-A1 (WO)
Title: Sheet housing device, image processing device provided with sheet housing device, and sheet positioning member
Inventor: NAKAMURA ARATA
IPC: B65H1/04
Filed: 2019-10-18
Abstract: This sheet housing device 17 comprises a sheet positioning member 51 that is provided on the sheet mounting surface so as to be movable in a predetermined first direction and that abuts on the side end of a sheet mounted on the sheet mounting surface in the first direction and thereby positions the sheet. The sheet positioning member 51 is provided with a mobile unit 54, an abutment portion 57, a first biasing member 81, second biasing members 84, 90, and an biasing release unit 85. The mobile unit 54 is configured so as to be movable in the first direction on the sheet mounting surface. The abutment portion 57 is supported by the mobile unit 54 so as to be movable in the first direction, and is caused to abut on the side end during the positioning by the sheet positioning member 51. The first biasing member 81 biases the abutment portion 57 toward the side end. The second biasing members 84, 90 bias the abutment portion 57 in a second direction opposite the biasing direction of the first biasing member 81 against the biasing force of the first biasing member 81. The biasing release unit 85 releases the biasing by the second biasing members 84, 90.
Patent WO-2021090513-A1 (WO)
Title: Blemish attribute assessment method and blemish attribute assessment system
Inventor: NINOMIYA MASATO
IPC: A61B5/00
Filed: 2019-11-08
Abstract: A blemish attribute assessment method that defines a region of skin which includes a blemish, measures the blood vessel density of the region, and assesses the attributes of the blemish from the blood vessel density.
Patent WO-2020116649-A1 (WO)
Inventor: DEGURA Keiji
IPC: H01M4/525
Filed: 2019-12-06
Abstract: L'invention concerne un précurseur pour des matériaux actifs d'électrode positive de batterie secondaire au lithium, qui contient au moins du nickel et répond à la formule (1). (1) : 20 ≤ Dmin/Dmax (dans la formule (1), Dmin représente le plus petit diamètre de particule (µm) dans une courbe de distribution de taille de particule cumulative qui est obtenue par mesure du précurseur pour des matériaux actifs d'électrode positive de batterie secondaire au lithium à l'aide d'un instrument de mesure de distribution de taille de particule de diffraction laser ; et Dmax représente le plus grand diamètre de particule (µm) dans la courbe de distribution de taille de particule cumulative qui est obtenue par la mesure à l'aide d'un instrument de mesure de distribution de taille de particule de diffraction laser.)
Patent WO-2020122083-A1 (WO)
Inventor: NAGATA KOJI
IPC: G08G1/16
Filed: 2019-12-10
Abstract: 直感的で見易い視界を提供しながら、運転者の姿勢の変化があっても適切な後方視界が得られるようにする。　車両の後方を撮影して得られた撮影画像に基づき運転者の視点位置の基準視点位置からのずれに応じて表示画像を得る。視点位置の長期的変動に基づいて基準視点位置を更新する。例えば、運転者の視線が表示画像を表示する表示部を含む一定の領域にあるとき、基準視点位置を更新しない。例えば、運転者の視点位置が着座状態に対応した一定の領域に入ったとき、その運転者の視線が表示画像を表示する表示部上に一定時間継続してあった場合の当該運転者の視点位置を初期基準視点位置として登録する。
Patent WO-2020141593-A1 (WO)
Title: Ｍｔ型シフトペダル付エンジンユニット、及び同エンジンユニットを備えたストラドルドビークル
Inventor: HINO HARUYOSHI
IPC: F02N11/00
Filed: 2019-12-24
Abstract: 本発明はクランク軸の軸線方向及び前後方向におけるサイズが小型化可能な、クランクケースの左に左シフトペダルを備えたＭＴ型シフトペダル付エンジンユニットを提供する。ＭＴ型シフトペダル付エンジンユニットは、負荷変動型４ストロークエンジンと、マニュアル・トランスミッションと、左シフトペダルと、マニュアルクラッチレバーと、クラッチレバー位置センサと、ブラシレスモータと、モータドライバと、制御装置とを備える。ブラシレスモータは、ブラシレスモータの前端部が車両前後方向において左シフトペダルよりも前に位置し且つブラシレスモータの少なくとも一部が車幅方向において左シフトペダルと重なるようにクランク軸の左端部に設けられている。制御装置は、ブラシレスモータを、クラッチレバー位置センサによる検出結果に基づいて力行させることにより、低粘度オイルで潤滑される負荷変動型４ストロークエンジンを始動させる。
Patent WO-2020162079-A1 (WO)
Inventor: KAWAMOTO TAKUMA
IPC: G02B3/00
Filed: 2019-12-26
Abstract: 画像表示体は、レンチキュラレンズシートと画像形成層を備える。画像形成層は、第１画像、第２画像および第３画像の少なくとも３枚の画像を有する。第１画像、第２画像、および第３画像のそれぞれには、対応する同一の位置に同一の大きさで配置される同一の標章が挿入されている。標章の色は、標章の背景である標章背景部の色に対して識別可能である。第１画像から第３画像まで切り替わる過程で、標章背景部の色と標章の色とがそれぞれ変化する。標章背景部の色が変化する回数よりも、標章の色が変化する回数が少ない。
Patent WO-2020138493-A1 (WO)
Inventor: MATSUMOTO KAZUYA
IPC: C08L27/12
Filed: 2019-12-27
Abstract: 含フッ素ポリマー、および、ケイ素含有化合物を含有する組成物であって、前記組成物のリン含有量が、２０ｐｐｍ以下である組成物を提供する。
Patent JP-WO2018159703-A1 (JP)
Title: 熱源水制御方法及び熱源水制御装置
IPC: F24F11/63
Filed: 2018-02-28
Abstract: 熱源水制御方法は、熱源水制御装置が、送水差圧取得ステップと、開度取得ステップと、目標送水差圧算出ステップと、送水差圧制御ステップとを実行する。送水差圧取得ステップは、熱源機から複数の利用側熱負荷に対して送水される熱源水の送水差圧を取得する。開度取得ステップは、それぞれの利用側熱負荷に設けられ、利用側熱負荷に供給される熱源水の供給量を調節するバルブの中から少なくとも１つのバルブの開度を取得する。目標送水差圧算出ステップは、取得された送水差圧と、取得された開度とに基づき、開度を目標値にするための送水差圧の目標値である目標送水差圧を算出する。送水差圧制御ステップは、算出された目標送水差圧の中で最大値となる最大送水差圧に基づき、送水差圧を制御する。
Patent JP-WO2018163634-A1 (JP)
Title: 画像形成装置及び画像形成システム
IPC: H04N1/00
Filed: 2018-01-24
Abstract: 画像形成装置（１）は、情報処理装置（２）から送信されてきた印刷処理の対象となるオーナーの印刷ジョブを記憶する共有記憶領域（５４ｋ）が設けられた記憶部（５４）と、オーナーのアクセスコードと第１のアクセスコードとが一致するか否かを判別する第１の判別部（１５）と、画像形成装置（１）のユーザーのアクセスコードと第２のアクセスコードとが一致するか否かを判別する第２の判別部（１６）と、制御部（１１）とを備える。制御部（１１）は、オーナーのアクセスコードと第１のアクセスコードとが一致していることが判別された場合、オーナーの印刷ジョブを共有記憶領域（５４ｋ）に書き込ませる。また、制御部（１１）は、ユーザーのアクセスコードと第２のアクセスコードとが一致していることが判別された場合、ユーザーによって印刷処理が要求されたオーナーの印刷ジョブを共有記憶領域（５４ｋ）から読み出させて、当該印刷ジョブに基づく印刷処理を印刷部（３２）に行わせる。
Patent JP-WO2018190408-A1 (JP)
Title: 光学素子及び光学薄膜
IPC: G02B1/115
Filed: 2018-04-13
Abstract: 親水性と反射防止機能の両方を有する光学薄膜を提供する。光学薄膜としての多層膜（１０２）において、最上層の膜が、多孔質の膜である親水性膜（１１１）である。最上層の次の膜が、緻密質の膜である下地膜（１２２）である。親水性膜（１１１）の気孔率は、２％以上２０％以下であり、親水性膜（１１１）の物理膜厚は、０．５ｎｍ以上２０ｎｍ以下である。下地膜（１２２）の気孔率は、２％未満である。