baber/WOPTO huggingface dataset:
Patent WO-2021172101-A1 (WO)
Inventor: SHINOBU KEIKO
IPC: H02G3/04
Filed: 2021-02-16
Abstract: This long object protection guide device (11) comprises: a protection guide unit (12) which has a plurality of links (14) connected in series and connection shafts (15) for rotatably connecting links that are adjacent in the arrangement direction of the links, and which forms an accommodation space that can accommodate the long object; and a guide member (12) which reciprocates while guiding the protection guide unit. The guide member includes a guide groove (21) having a linear groove section (21a) and a curved groove section (21c). The links include a link body (24), an arm (34) extending from the link body, and a roller (35) provided to the front end section of the arm so as to engage with the guide groove. The connection shafts include a first connection shaft positioned on a first side of each link body in the arrangement direction, and a second connection shaft positioned on a second side. The roller is positioned so as to be biased more toward the first side or the second side than a center position (CP) between the first connection shaft (15) and the second connection shaft (15) in the arrangement direction.
Patent WO-2021162128-A1 (WO)
Title: Solid-state battery
Inventor: TAKANO Ryohei
IPC: H01M10/052
Filed: 2021-02-09
Abstract: The present invention provides a solid-state battery that has more sufficiently suitable cycle characteristics and leak resistance characteristics. The present invention relates to a solid-state battery which includes a positive electrode layer, a negative electrode layer, and a solid-state electrolyte layer provided between the positive electrode layer and the negative electrode layer, wherein: the negative electrode layer contains a negative electrode active material in which the molar ratio of Li to vanadium (V) is 2.0 or more; the solid-state electrolyte layer contains a solid-state electrolyte which has a LISICON structure and which contains at least V; and in the solid-state electrolyte layer, the proportion y of V in the solid-state electrolyte changes in the thickness direction of the layer by an amount of 0.20 or more.
Patent WO-2021199932-A1 (WO)
Title: 注型樹脂、および密閉型絶縁装置
Inventor: MATSUZAKI HIDEHITO
IPC: B29C39/24
Filed: 2021-03-08
Abstract: 注型樹脂の電気抵抗（体積抵抗率）を適切に低減し、かつ注型樹脂の電気抵抗（体積抵抗率）の温度依存性を低減する。　実施形態によれば注型樹脂（１）は、樹脂および硬化剤を含むマトリックス樹脂（３０）と、マトリックス樹脂（３０）に分散して含有され、樹脂の機械的特性を向上させる機能を有する第１の充填剤（１０）と、マトリックス樹脂（３０）に分散して含有され、樹脂の電気抵抗を制御する機能を有する第２の充填剤（２０）とを具備する。
Patent WO-2021215273-A1 (WO)
Inventor: MATSUNAGA SYOGO
IPC: B60W30/095
Filed: 2021-04-09
Abstract: A braking control device (200) that controls a braking operation for a vehicle (VM). The braking control device acquires information about an object (TG) detected in the periphery of the vehicle and, when a collision between the vehicle and the object is predicted from an inferred route (PA1) for the vehicle and an inferred route (PA2) for the object inferred from the acquired information about the object: calculates a collision range (CA) for the vehicle that includes a collision point CP for the vehicle at collision timing (Ta) for the vehicle and the object and, in accordance with the positional relationship between the collision range for the vehicle and a predetermined braking not needed range (NBA) for the vehicle, controls whether the braking operation for the vehicle is executed; or calculates a collision range for the object that includes a collision point for the object and, in accordance with the positional relationship between the collision range for the object and a predetermined braking not needed range for the object, controls whether the braking operation for the vehicle is executed.
Patent WO-2021241087-A1 (WO)
Title: Curable composition for forming hard coat layer containing urethane (meth)acrylate and surface-modified silica particles
Inventor: WAKITA KENGO
IPC: C09D175/14
Filed: 2021-04-21
Abstract: [Problem] To provide a material for forming a hard coat layer that has both excellent abrasion resistance and excellent stretchability, which are usually in a trade-off relationship. [Solution] A curable composition according to the present invention, which contains (a) 100 parts by mass of a urethane (meth)acrylate, (b) from 5 parts by mass to 70 parts by mass of silica particles which are surface-modified with a silane coupling agent that has at least one nitrogen-containing proton-donating group selected from the group consisting of an amino group, an amide group, a urea group, a thiourea group, a thiourethane group, a ureido group and a thioureido group, (c) from 0.05 part by mass to 10 parts by mass of a perfluoropolyether which has an active energy ray-polymerizable group at an end of a molecular chain that contains a poly(oxyperfluoroalkylene) group, and (d) from 1 part by mass to 20 parts by mass of a polymerization initiator which generates radicals by means of an active energy ray.
Patent WO-2021251057-A1 (WO)
Title: Optical detection circuit and distance measurement device
Inventor: TSUKUDA YASUNORI
IPC: G01J1/44
Filed: 2021-05-14
Abstract: [Problem] To provide an optical detection circuit by which distance measurement performance can be improved. [Solution] An optical detection circuit according to one embodiment of the present disclosure is provided with: an avalanche photodiode; a charging circuit that supplies a voltage to the avalanche photodiode; an input amplifier including a comparison circuit in which the voltage level of an output terminal is changed in accordance with a result of comparison between a reference voltage and the voltage of an input terminal connected to the avalanche photodiode, and a voltage control circuit that changes the electric potential of the reference voltage; and a state detection circuit that, on the basis of a detection result of the voltage level, sets a timing for causing the voltage control circuit to change the electric potential of the reference voltage.
Patent WO-2022239234-A1 (WO)
Inventor: OTA AIRI
IPC: G06N20/00
Filed: 2021-05-14
Abstract: Provided is an emotion state estimation/learning device, etc., which learns a parameter used by an emotion state estimation device that takes into consideration an emotion state when a stimulus is received. This emotion state estimation/learning device includes: a filter coefficient estimation unit which uses a parameter w to estimate a filter coefficient for correcting, to one or more actually perceived and recognized feature values, one or more feature values extracted from a stimulus SL(t) for learning at a certain point in time t from an emotion state EL for learning at the time point t; a stimulus correction unit which uses the filter coefficient to filter the feature values extracted from the stimulus SL(t) and corrects to a stimulus S'L(t), which is an actually perceived and recognized feature value; and a learning unit which uses the corrected stimulus S'L(t) and an emotion state EL(t+1) for learning at a time point t+1 to learn the parameter w so as to reduce the distance between an emotion state EL(t+1) and an estimated value ^EL(t+1) of the emotion state at the time point t+1 estimated by using the corrected stimulus S'(t).
Patent WO-2021241451-A1 (WO)
Title: Vehicle lighting system
Inventor: OTA Yu
IPC: H05B45/375
Filed: 2021-05-21
Abstract: A variable light distribution light source 210 includes an array-type light-emitting device 212. The array-type light-emitting device 212 has: a power supply terminal VDD; and a plurality of pixel circuits PIX that are electrically connected in parallel to each other and are spatially arranged in a matrix shape. A power supply circuit 220 includes a power supply unit 222 that supplies power to the array-type light-emitting device 212. The output of a DC/DC converter 224 is connected to the power supply terminal VDD of the array-type light-emitting device 212 via an output terminal OUT. A voltage setting circuit 230 generates a controllable correction voltage V CNT . A feedback circuit 226 generates a feedback voltage V FB  on the basis of a control target voltage V CNT  according to an output voltage V OUT  of the DC/DC converter 224 and the correction voltage V CMP , and supplies said feedback voltage to a feedback pin FB of a converter controller 228.
Patent WO-2021251119-A1 (WO)
Title: Polyimide film, and metal-clad laminate
Inventor: MISHIMA KEI
IPC: H05K1/03
Filed: 2021-05-24
Abstract: This polyimide film is a reaction product of a diamine component and an acid dianhydride component. The diamine component contains p-phenylenediamine, a first aromatic diamine, and a second aromatic diamine. The first aromatic diamine and the second aromatic diamine are different from each other and are represented by formula (1). In the diamine component, the mole fraction of p-phenylenediamine, the mole fraction of the first aromatic diamine, and the mole fraction of the second aromatic diamine are each 10 mol% to 70 mol%. An acid dianhydride component contains an acid dianhydride including an aromatic ring.
Patent WO-2022024525-A1 (WO)
Title: 表示装置
Inventor: ISHIZAWA YASUHIRO
IPC: H01H9/18
Filed: 2021-05-25
Abstract: 表示装置は、光源と、所定の意匠形状を有する光透過部を有し、光源から発せられた光が底面側から照射されて光透過部を透過することにより、意匠形状が視認される表示部と、光源から発せられた光を光透過部に導く導光体とを備え、導光体は、表示部の底面側において光透過部と対向して設けられ、光源から発せられた光を光透過部に向けて照射する一体に成形された照射部と、導光体に一体に成形されて照射部を支持する支持部とを有する。
Patent WO-2022249500-A1 (WO)
Title: アンダーバリアメタルとソルダー層とを含む構造体及び構造体の製造方法
Inventor: HATABE MASARU
IPC: H01L21/60
Filed: 2021-06-15
Abstract: 本発明に係るソルダー層を含む構造体は、基材１０と、基材の上に形成されたソルダー層１２と、基材１０とソルダー層１２との間に形成されたＦｅとＣｏとを含む合金層であるアンダーバリアメタル１１とを備え、アンダーバリアメタル１１の内部応力は、２６０Ｍｐａ以下である。
Patent WO-2022024676-A1 (WO)
Inventor: TAKAHASHI JUNICHI
IPC: B65G1/00
Filed: 2021-07-05
Abstract: The purpose of the present invention is to curtail the number of transport devices used in a manufacturing system. This manufacturing system (1) comprises one or more manufacturing devices (11), a transport device (20), and a control system (30). The one or more manufacturing devices (11) perform prescribed work on substrates. The transport device (20) transports objects (40) being transported. The control system (30) controls transportation work performed by the transport device (20). The objects (40) being transported include a plurality of function modules that respectively provide prescribed functions to the manufacturing devices (11). The transport device (20) has a connection unit (29) that is capable of connecting to the plurality of function modules. The control system (30) causes the transport device (20) to transport at least one function module that is connected to the connection unit (29) among the plurality of function modules.
Patent WO-2022030240-A1 (WO)
Title: Exhaust gas purification catalyst
Inventor: MIURA TAKU
IPC: F01N3/10
Filed: 2021-07-19
Abstract: The present disclosure provides an exhaust gas purification catalyst which can exhibit high purification performance during both a low-temperature state that occurs immediately after the starting of an engine and a high-load operating state. The exhaust gas purification catalyst disclosed herein contains at least one noble metal capable of purifying an exhaust gas, and comprises a substrate and a catalyst coating layer formed on a surface of the substrate. The catalyst coating layer is formed in a laminated structure having an under layer arranged on the substrate and an upper layer arranged on the under layer. The under layer contains a noble metal and an oxide capable of storing oxygen. A noble-metal-containing surface layer part containing a noble metal is formed on at least a part of the surface part of the upper layer, and the upper layer does not contain an oxide capable of storing oxygen.
Patent WO-2022059733-A1 (WO)
Title: Copper paste, wick formation method, and heat pipe
Inventor: NAKAKO HIDEO
IPC: F28D15/04
Filed: 2021-09-16
Abstract: A copper paste for wick formation in heat pipes, the copper paste containing copper particles, pyrolytic resin particles, a dispersion medium that disperses the copper particles and pyrolytic resin particles, and a pyrolytic resin that is soluble in the dispersion medium.
Patent WO-2022065208-A1 (WO)
Title: Pressure regulation valve
Inventor: SAKAI TAKAHIRO
IPC: F02M25/08
Filed: 2021-09-17
Abstract: Provided is a pressure regulation valve with which is possible to open an opening with two stages of valve-opening pressure, low valve-opening pressure and high valve-opening pressure. This pressure regulation valve 10 has: a housing 11; a tank communication pipe 25; a canister communication pipe 30; a first opening 37 and second opening 38 which are formed in an internal space R1 and which allow communication between the tank communication pipe 25 and the canister communication pipe 30; a first valve body 60 that opens and closes the first opening 37; a second valve body 61 that opens and closes the second opening 38; a first urging spring 67 that urges the first valve body 60; a second urging spring 68 that urges the second valve body 61; and an actuator 70 that carries out a first action, in which the second opening 38 is forcibly closed by the second valve body 61, and a second action, in which the second opening 38 is released from being forcibly closed by the second valve body 61.
Patent WO-2022071234-A1 (WO)
Inventor: INOUE KYOSUKE
IPC: H04W52/02
Filed: 2021-09-27
Abstract: Provided is a terminal device in which a first cell group and a second cell group are set, the terminal device comprising a processing unit for triggering a PHR, and a transmit unit for transmitting the triggered PHR to a base station device, wherein the PHR is triggered by the processing unit on the basis of activation of the second cell group.
Patent WO-2022097399-A1 (WO)
Inventor: NAGAI SHUICHI
IPC: G01D5/347
Filed: 2021-10-04
Abstract: 微細化しなくても高位置分解能化することができ、高い感度で回転角等を検出することができるエンコーダを提供する。エンコーダは、繰り返して形成された複数の反射構造（１０）と、光反射部（２１）を含むコード（２０）とを有する回転板（２）と、複数の反射構造（１０）に光を照射する照射部（４）と、複数の反射構造（１０）で反射した光を受光する受光部（５）と、を備え、複数の反射構造（１０）の各々は、凸状の表面を有し、複数の反射構造（１０）の各々の幅は、光反射部（２１）の幅の整数倍である。
Patent WO-2023079743-A1 (WO)
Title: Program execution system, data processing system, program execution method, and program
Inventor: OKUDA TETSUYA
IPC: H04L9/14
Filed: 2021-11-08
Abstract: In this program execution system including a data holding device, a program providing device, and a data processing device provided with a mechanism for performing secret calculation in a secure area, the data holding device transmits to the data processing device encrypted data obtained by encrypting data D by a public key PKd of the data holding device, the program providing device transmits to the data processing device an encrypted program obtained by encrypting a program P by a public key PKp of the program providing device, the program providing device transmits to the data processing device a secret key SKp encrypted by a first shared key shared with the data processing device, the data processing device generates a first signature by the secret key SKp in place of the program providing device and transmits the generated first signature to the data holding device, the data holding device verifies the first signature using the public key PKp and transmits to the data processing device the secret key SKd encrypted by a second shared key shared with the data processing device, and the data processing device calculates, in the secure area, a result P(D) of executing, with respect to the data D obtained by decrypting the encrypted data by the secret key SKd, the program P obtained by decrypting the encrypted program by the secret key SKp.
Patent WO-2022124224-A1 (WO)
Inventor: KONDO MASAKI
IPC: G06T7/00
Filed: 2021-12-03
Abstract: 適切な情報を画像データに関連付ける。処理対象の画像である対象画像の対象画像データを取得する。対象画像データを分析することによって、対象画像内から、注目対象物の画像を示す対象物領域を検出する。対象物領域と対象物領域の外側の部分とを含む拡張領域を決定する。拡張領域を示す領域情報を含むアノテーション情報を示すアノテーションデータを対象画像データに関連付けて記憶装置に格納する。
Patent WO-2023119398-A1 (WO)
Title: Blockchain system, blockchain system update method, and program
Inventor: ENDO KOTARO
IPC: G06F9/46
Filed: 2021-12-21
Abstract: A blockchain system according to an embodiment comprises a plurality of peers. Each peer is provided with a control unit and an execution unit. The control unit reads an effective version from a recording unit, and launches the smart contract execution software for the effective version. Upon receiving a first transaction request including data to be subjected to smart contract processing, the execution unit processes the data to be subjected to smart contract processing by executing the smart contract execution software for the effective version, and records, in the blockchain, a first transaction record including the result of processing the data to be subjected to smart contract processing.
Patent WO-2022172632-A1 (WO)
Inventor: NISHIKAWA TOMOMASA
IPC: H01M10/48
Filed: 2021-12-27
Abstract: ２つの電池パックの最大定格電圧の整数倍以外の電圧（例えば１．５倍）の出力を可能とした電気機器を提供する。
Patent JP-WO2021006218-A1 (JP)
Title: バッグ本体、保護対象物収納バッグ及び精密機器収納バッグ
IPC: A45C11/00
Filed: 2020-07-03
Abstract: 保護対象物収納バッグであるカメラ収納バッグ（１０）は、バッグ本体（３０）と、クッション材（６０）とを備えている。バッグ本体（３０）は、柔軟性素材を用いて折り曲げ可能に形成された略直方体の形状を有している。また、クッション材（６０）は、バッグ本体３０の略直方体の底壁Ａ、側壁Ｂ、Ｃ、Ｄ、Ｅ及び上壁Ｆに着脱可能に取り付けられている。具体的には、クッション材（６０）は、バッグ本体（３０）を裏返した状態で、各壁の二重構造の内部に挿入される。その後、バッグ本体を裏返すことで、カメラを収納可能となる。
Patent JP-WO2020171021-A1 (JP)
Title: スラストフォイル軸受、スラストフォイル軸受のベースプレートの製造方法
IPC: F16C27/02
Filed: 2020-02-17
Abstract: スラストフォイル軸受（３）は、回転軸が挿通される挿通孔（３０ａ）及び挿通孔（３０ａ）の軸方向の一方側において挿通孔（３０ａ）の周囲に配置された支持面（３１）を有するベースプレート（３０）と、支持面（３１）に配置されたバックフォイル（２０）と、を備え、支持面（３１）は、ベースプレート（３０）の軸方向の他方側に向かい傾斜する傾斜角が、挿通孔（３０ａ）の径方向の外側に向かうに従って順に浅くなる複数の傾斜面（３１ａ〜３１ｄ）を有し、バックフォイル（２０）は、スリット（２４）によって径方向において複数の分割領域（２５）に分かれ、複数の分割領域（２５）が複数の傾斜面（３１ａ〜３１ｄ）に支持されている。
Patent JP-WO2020175229-A1 (JP)
Title: 医療用材料及びその製造方法
IPC: A61L15/42
Filed: 2020-02-18
Abstract: シリコーン変性ポリウレタン樹脂を含む樹脂から形成されるナノファイバーを含む医療用材料であって、前記シリコーン変性ポリウレタン樹脂が、（Ａ）数平均分子量５００以上の長鎖ポリオール、（Ｂ）数平均分子量５００未満の短鎖ポリオール、（Ｃ）活性水素基含有オルガノポリシロキサン及び（Ｄ）ポリイソシアネートの反応生成物であり、平均繊維径が２０００ｎｍ未満であることを特徴とする医療用材料である。この医療用材料は、生物学的試験において優れた性能を有する。
Patent JP-WO2020202944-A1 (JP)
Title: 感活性光線性又は感放射線性樹脂組成物、感活性光線性又は感放射線性膜、パターン形成方法、及び電子デバイスの製造方法
IPC: G03F7/20
Filed: 2020-02-28
Abstract: 厚膜の感活性光線性感放射線性膜から断面形状のアスペクト比が非常に高いパターンを形成する場合において、断面形状の矩形性に非常に優れたパターンを形成可能な感活性光線性又は感放射線性樹脂組成物等を提供する。感活性光線性又は感放射線性樹脂組成物は、（Ａ）酸の作用により極性が増大する樹脂、（Ｂ）活性光線又は放射線の照射により酸を発生する化合物、及び、（Ｃ）特定の構造で表される分子量が２２０以上の化合物を含む。
Patent WO-2022190627-A1 (WO)
Inventor: KUMAZAWA HIROTSUGU
IPC: C12M3/00
Filed: 2022-01-14
Abstract: この流体回路デバイスは、ポンプから送られる流体を流通可能な配管が着脱可能なガイド部を有するブロックを備え、前記ガイド部は、前記配管を前記ブロックの表面に沿って案内する凹部と、前記配管を前記ブロックの内部に通して案内する孔部と、の少なくとも一方を含む。
Patent WO-2023148870-A1 (WO)
Title: 制御装置、及びこれを備えた工作機械
Inventor: KATO YUTA
IPC: B23B5/18
Filed: 2022-02-03
Abstract: 制御装置（２０）は、偏心体を加工するための偏心切削制御部（２７）を備える。偏心切削制御部（２７）は、制御部（２３）と連携して、主軸を回転させて、偏心体の中心位置がＸ軸上に位置するように位置決めした後、ワークの基部の中心から偏心体の中心までの距離である偏心量をＲとし、偏心体の中心のＸ軸を基準とした主軸軸線周りの回転角度をθとして、主軸の回転に同期させて、Ｘ軸方向の位置Ｘ＝Ｒｃｏｓθ、及びＹ軸方向の位置Ｙ＝Ｒｓｉｎθとする円弧軌跡を描くように、工具を相対移動させながら、Ｚ軸方向に相対移動させる。
Patent WO-2023166592-A1 (WO)
Title: Learning device and neutron measurement device
Inventor: AZUMA TETSUSHI
IPC: G01T1/17
Filed: 2022-03-02
Abstract: This learning device excludes erroneous detection, as a neutron, of a pulse signal originating from a pile-up phenomenon.　This learning device is for obtaining a trained model for inferring a pulse origin, which is the origin of a pulse signal, in a neutron measurement device using a pulse measurement method, and comprises: a learning data acquisition unit (61) for acquiring learning data including pulse signals outputted from a detector (1) that is an ionization chamber or a proportional counter; and a model generation unit (62) for, by using the learning data, generating the trained model for inferring the pulse origin from a pulse signal outputted from the detector (1).
Patent WO-2023013129-A1 (WO)
Inventor: SEKITOMI YUJI
IPC: H01F41/02
Filed: 2022-03-08
Abstract: This method for producing a core (2), which is used by being annularly disposed in plurality, includes a step for: folding a linear material (1) which is a magnetic material; forming the linear material in a design shape; and when there is a remainder of the linear material (1), cutting the remainder.
Patent WO-2022249639-A1 (WO)
Title: Scaffold structure
Inventor: MANABE SHIGEFUMI
IPC: E04G1/34
Filed: 2022-03-09
Abstract: Provided is a scaffold structure with which scaffolding for an upper part of an existing facility can be easily secured even when the surrounding area of the existing facility is narrow. A scaffold structure (1) comprises a pair of ladder bodies (5) and a scaffold board (6). The longitudinal direction of each of the ladder bodies (5) is the vertical direction. The longitudinal direction of the scaffold board (6) is the horizontal direction. The scaffold board (6) is removably laid between upper parts of the ladder bodies (5). Each of the ladder bodies (5) comprises a pair of posts (8), a plurality of rungs (9), and a pair of second wheels (13). The longitudinal direction of each of the posts (8) is the vertical direction. Each of the posts (8) has, at the lower end thereof, a first wheel (12) in contact with the ground. The plurality of rungs (9) are aligned in the vertical direction between the pair of posts (8). Each of the second wheels (13) is placed on a side opposite to the scaffold board (6) with respect to the pair of posts (8). Each of the second wheels (13) is in contact with the ground together with the first wheel (12).
Patent WO-2023002698-A1 (WO)
Title: Heat absorption/release system
Inventor: OHKOSHI SHIN-ICHI
IPC: F25B23/00
Filed: 2022-03-18
Abstract: A heat absorption/release system according to the present disclosure uses a heat medium that contains a rubidium-manganese-iron cyano complex. This heat absorption/release system applies a pressure to the heat medium so that the rubidium-manganese-iron cyano complex undergoes a phase transition from a high-temperature phase to a low-temperature phase, thereby causing the heat medium to release heat; and this heat absorption/release system releases the applied pressure from the heat medium so that the rubidium-manganese-iron cyano complex undergoes a phase transition from a low-temperature phase to a high-temperature phase, thereby causing the heat medium to absorb heat. This heat absorption/release system repeats application and release of a pressure to the heat medium. Consequently, the present disclosure enables efficient absorption and release of heat by effectively utilizing the characteristics of a rubidium-manganese-iron cyano complex.
Patent WO-2022202754-A1 (WO)
Inventor: KIMURA YUHO
IPC: B60T13/74
Filed: 2022-03-22
Abstract: This actuator 1 faces a frame outer surface 9 of a body frame 3. A sound insulation member 10 has a plate-form sound insulation section 13 facing the actuator 1 from the side opposite to the frame outer surface 9. The frame outer surface 9, the actuator 1, and the sound insulation section 13 are aligned from one side toward the other side along an orthogonal direction orthogonal to the frame outer surface 9, and the actuator 1 is disposed between the frame outer surface 9 and the sound insulation section 13.
Patent WO-2023053531-A1 (WO)
Inventor: FUJIYAMA KENJI
IPC: H01L27/146
Filed: 2022-03-24
Abstract: La présente invention concerne un dispositif d'imagerie à semi-conducteurs et un dispositif électronique dans lequel, dans un cas où un seul transistor de pixel autre qu'un transistor de transfert peut être disposé à l'intérieur d'un pixel, un transistor de grand pixel est agencé, permettant de réaliser une haute résolution et une plage dynamique élevée. Le dispositif d'imagerie à semi-conducteurs comprend une unité de matrice de pixels dans laquelle des pixels ayant un élément de conversion photoélectrique, une région de diffusion flottante, un transistor de transfert, et un transistor de pixel autre que le transistor de transfert sont agencés de manière bidimensionnelle sous forme de matrice, ledit transistor de pixel étant l'un quelconque d'un transistor de réinitialisation, d'un transistor de commutation, d'un transistor d'amplification, ou d'un transistor de sélection. La présente invention peut être appliquée, par exemple, à un dispositif d'imagerie à semi-conducteurs ayant une petite taille de pixel, etc.