baber/WOPTO huggingface dataset:
Patent JP-2012508092-A (JP)
Title: 流体相互連結具
IPC: B01D29/39
Filed: 2009-11-03
Abstract: 流体処理装置用の流体相互連結具を開示する。流体相互連結具は、第１の軸線を有するコネクタを含む。コネクタ上に密封部材が配置されている。コネクタ上に少なくとも１つのカム部材も配置されている。少なくとも１つのカム部材は密封部材の内側に配置されている。
Patent JP-2012507307-A (JP)
Title: 多形核細胞の動員および／または遊走を減少させる化合物および方法
IPC: A61P7/02
Filed: 2009-10-28
Abstract: オリゴヌクレオチドの治療有効量は、多形核細胞の特性および挙動に影響を与えること、例えば前記細胞の内皮接着および遊出を抑制することができ、この機構を介して炎症部位への多形核細胞の動員および／または遊走を減少させる。
Patent JP-2012509653-A (JP)
Title: 半導体チップに集積されたアンテナ
IPC: H01Q23/00
Filed: 2009-11-25
Abstract: アンテナ構造体が半導体チップに集積される。アンテナ構造体は、ａ）一つ以上の貫通シリコンビア（ＴＳＶ）とｂ）一つ以上のクラック停止構造体のうち少なくとも一方によって形成される。特定の実施形態では、アンテナ構造体は、ＴＳＶによって形成されたアンテナ素子を含む。アンテナ構造体は、クラック停止構造体によって形成された方向素子を更に含み得る。他の特定の実施形態では、アンテナ構造体はクラック停止構造体によって形成されたアンテナ素子を含み、ＴＳＶによって形成された方向素子を更に含み得る。
Patent JP-2012510254-A (JP)
Title: 静電的櫛形マイクロメカニカルアクチュエーター
IPC: H02N1/00
Filed: 2009-11-17
Abstract: 【課題】好適な自然周波数とエッジ長を持つマイクロミラーを±７°以上偏向可能なマイクロメカニカルアクチュエーターを提供する。 【解決手段】アクチュエーターユニットは外側傾斜軸に沿う外側フレーム内に２つのねじり要素で吊持される。静電的櫛形駆動装置は互いに垂直にオフセットされた第１及び第２の電極をインターメッシュしてなる。第１の電極は外側フレームと強固に接続され、第２の電極は外側接続要素で外側フレームと接続され、アクチュエーターユニットで内側接続要素と接続される。外側接続要素は外側フレームの平面に垂直方向に屈曲可能である。内側接続要素は、外側傾斜軸に平行に延び、外側傾斜軸に対向するアクチュエーターユニットのエッジよりも外側傾斜軸の近くのアクチュエーターユニットに接続され、垂直方向には不撓的に、垂直方向に直角な方向には可撓的に設計・配置された２つのバネを含む。 【選択図】図１
Patent JP-2012514381-A (JP)
Title: 即時性のテキストデータ及び音声データを用いるインスタントコミュニケーション
IPC: G10L13/047
Filed: 2009-12-22
Abstract: 【解決手段】発明の実施形態は、インスタントコミュニケーション方法、インスタントコミュニケーションサーバ、スピーチサーバ、及びそのためのシステムに関する。インスタントコミュニケーション方法は、スピーチサーバによって、インスタントコミュニケーションソフトウェアを通じて第１のユーザ端末によって送信されたテキストデータを受信することと、スピーチサーバによって、テキストデータを第１のスピーチデータに変換することと、スピーチサーバによって、事前設定された電話番号を通じて対応する第２のユーザ端末に第１のスピーチデータを送信することと、スピーチサーバによって、第２のユーザ端末によって送信された第２のスピーチデータを受信することと、スピーチサーバによって、インスタントコミュニケーションソフトウェアを通じて第１のユーザ端末に第２のスピーチデータを送信することと、を含む。発明を使用することによって、ウェブサイト所有者は、いつでもどこでも携帯電話又は固定電話を通じて訪問者とコミュニケーションをとることができ、これは、インターネットマーケティングの受容を向上させ、電子商取引の必須要件を減らし、インターネットとテレコミュニケーションネットワークとをつなぐことができる。 【選択図】図２
Patent JP-2012508473-A (JP)
Title: 太陽光電池
IPC: H01L31/04
Filed: 2009-11-12
Abstract: 本発明は、集光型太陽光電池および半導体ウェーハからこれらの集光型太陽光電池を作る方法を提供する。この方法では、まず当該ウェーハの背面にドープして、第一のドープ領域を作る。前面および背面に不活性化層を付着させる。当該不活性化層を貫通するように、背面に深溝を作り、当該背面にドープして、当該深溝内に当該第一のドープ領域とは反対符号にドープされた第二のドープ領域を作る。次に、当該背面不活性化層を貫通して当該第一のドープ領域に達する開口を作り、第一および第二のドープ領域に電気的に接続するために、当該背面上に電気接点を作る。この集光型太陽光電池は、前面および背面上に付着させられた不活性化層を備えた半導体ウェーハを有し、また、第一のドープ領域が、ウェーハの背面に存在する。また、この太陽光電池は、背面からの開口内にあって、当該第一のドープ領域と接触するpタイプ電気接点、背面からウェーハ内に延びる深溝内のnタイプ電気接点、および、当該深溝を作ったあと、しかし当該nタイプ電気接点の形成に先立って、当該溝内からドープされた第二のドープ領域を有する。 【選択図】図3
Patent JP-2012516335-A (JP)
Title: キマーゼ阻害剤として有用なアザキナゾリンジオン
IPC: A61P9/06
Filed: 2010-01-26
Abstract: キマーゼが関与する様々な疾患及び病状を処置するのに有用な、式（Ｉ）で示される低分子阻害剤を開示する。
Patent JP-2012519410-A (JP)
Title: 多重搬送波システムにおけるチャネル状態報告方法及び装置
IPC: H04W24/10
Filed: 2010-03-03
Abstract: 【課題】多重搬送波システムにおけるチャネル状態報告方法及び装置を提供する。 【解決手段】端末は、アップリンクリソース割当とＣＱＩ（Ｃｈａｎｎｅｌ  Ｑｕａｌｉｔｙ  Ｉｎｄｉｃａｔｏｒ）要求を含むアップリンクグラントを複数のダウンリンク搬送波のうち一つのダウンリンク搬送波を介して受信する。端末は、ＣＱＩ要求によって、前記複数のダウンリンク搬送波に対するＣＱＩを複数のサブフレームにわたって報告する。前記複数のサブフレームは、オフセット間隔で離れている。 【選択図】図８
Patent JP-2013144007-A (JP)
Title: Thread cutting member for pachinko game machine, and return ball preventer for pachinko game machine
Inventor: EBA NOBORU
IPC: A63F7/02
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a thread cutting member and a return ball preventer configured to prevent fraud performed by using a fraudulent ball with an operating thread.SOLUTION: A thread cutting member is disposed in a ball feeding and shooting pathway from a ball tray 108 to a terminal outlet 117 of a ball flying passageway 116 continued to a game area 102a on a game board 102 surface via a shooting rail 105. The thread cutting member is formed of a metal thin plate, and a turnback plate part 5 is connected to one side edge 1a of a body plate part 1 via a folding line 4. By folding the turnback plate part 5 at the folding line 4 to a side surface of the body plate part 1, a V-shaped groove 6 is formed of the one side edge 1a of the body plate part 1 and the opposite one side edge 5a of the turnback plate part 5. The operating thread d extending from a fraudulent ball c shot onto the game area 102a to a hand of a fraud doer is fitted into the V-shaped groove 6 and cut by the groove 6.
Patent JP-2013145172-A (JP)
Title: Method of detecting adrenal cortical stimulating hormone, and absorbent
Inventor: TSURUOKA REINA
IPC: G01N33/68
Filed: 2012-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a method to detect adrenal cortical stimulating hormone (ACTH) in a liquid sample by using a novel material capable of selectively adsorbing the ACTH.SOLUTION: The method includes the steps of bringing a liquid sample including an ACTH into contact with gelled casein and causing the ACTH to be adsorbed to the gelled casein, and detecting the ACTH adsorbed by the gelled casein.
Patent JP-2013144348-A (JP)
Title: Fall-off preventive structure of socket in power tool
Inventor: KUMAGAI TATSUNOSUKE
IPC: B25B21/00
Filed: 2012-01-16
Abstract: PROBLEM TO BE SOLVED: To highly reliably prevent the fall-off of a socket by preventing the fall-off of a support member caused by the slip-out of a screw member.SOLUTION: In an impact driver 1, a support ring 16 for connecting a carabiner 32 or the like of a socket 27 is detachably arranged with a screw 18 in a journaling part at the front end of a hammer case 4, and a fall-off preventive means (wire 24) for preventing fall-off from the impact driver 1 of the support ring 16 is arranged in the support ring 16 in close vicinity to a screw 18 for clamping the support ring 16.
Patent JP-2013149346-A (JP)
Title: X-ray tube device and x-ray ct device
Inventor: TANABE YUTARO
IPC: H05G1/02
Filed: 2012-01-17
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray tube device in a structure capable of improving cooling efficiency by a simple structure and specially preventing overheat of a rotary bearing, and to provide an X-ray CT device loaded with the X-ray tube device.SOLUTION: The X-ray tube device includes a cathode for generating an electron beam, an anode for emitting X-rays by being irradiated with the electron beam, a package for holding the cathode and the anode in a vacuum atmosphere, and an anode rotary driving part for rotating the anode. The anode has a cylindrical shape part on a back side of a surface facing the cathode, and a vacuum cavity to be filled with an effector is provided inside the cylindrical shape part.
Patent JP-2013148992-A (JP)
Title: Networked analysis device system and file management program for system
Inventor: WAKABAYASHI KAZUTO
IPC: G06F12/00
Filed: 2012-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a networked analysis device system in which a plurality of users can access a data management server and that can protect file occupation for analysis while preventing unauthorized occupation of a file due to some accident, and a file management program for the system.SOLUTION: When there is a file being lent by a user who is not logged in to a system and is not in charge of analysis of any analysis device, file release processing for releasing the file from being lent is repeatedly executed at predetermined timing.
Patent JP-2013146433-A (JP)
Title: Two-agent mixing type fire-extinguishing agent
Inventor: ITO TOSHIHIRO
IPC: A62D1/06
Filed: 2012-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a two-agent mixing type fire-extinguishing agent which performs extinction without being affected by ease of thermal decomposition of fatty acid salt and also is harmless to the human body.SOLUTION: A two-agent mixing type fire-extinguishing agent described in claim 1 covers origin of fire with foam generated by mixing a component (A) and a component B to extinguish the fire. The component (A) includes a hydrogen peroxide solution, a surfactant, an oil solution and water, the component B includes a catalase-containing solution or powder, the surfactant comprises a nonionic surfactant, and the oil solution comprises a higher alcohol and a hydrocarbon.
Patent JP-2013153034-A (JP)
Title: Bonding pad and integrated circuit having plural bonding pad structures
Inventor: YANG YU-RU
IPC: H01L21/60
Filed: 2012-01-25
Abstract: PROBLEM TO BE SOLVED: To provide a structural body in which a gold bump of a bonding pad structure has a flat surface and which has better conductivity with an electrode disposed on a glass substrate after pressed together with the glass substrate.SOLUTION: A bonding pad structure 412 disposed in an integrated circuit includes a connection pad, an insulation layer and a gold bump. The connection pad is formed on the integrated circuit. The insulation layer is formed on the connection pad and has only one opening, and at least a dent is included in a shape of the opening. The gold bump is formed on the insulation layer and electrically connected to the connection pad through the opening of the insulation layer.
Patent JP-2012075949-A (JP)
Title: Game machine
Inventor: TAKEHIRO KEIICHI
IPC: A63F9/00
Filed: 2012-01-26
Abstract: PROBLEM TO BE SOLVED: To accurately move lottery media upward one by one while simplifying structure in a game machine configured to play a lottery game using the lottery media.SOLUTION: The game machine includes a lift mechanism 42 for lifting balls b for a lottery. The lift mechanism 42 includes a lifting member 424 vertically reciprocated and capable of receiving one ball b, and a stopper 425 provided at the end of a guide rail 430 having an inclined surface 430a for guiding the ball b to the lifting member 424. The stopper 425 is vertically movable between an upper moving position where it is advanced upward to block the passing of the ball B and a lower moving position where it is retreated downward to permit the passing of the ball b. The stopper 425 is urged toward the upper moving position, and as the lifting member 424 descends, the stopper 425 is pushed down and moved into the lower moving position to move the ball b from the inclined surface 430a to the lifting member 424 by the action of gravity.
Patent JP-2013155845-A (JP)
Title: Ball screw device, electric power steering device employing the same
Inventor: YAMAMOTO YASUHARU
IPC: F16H25/24
Filed: 2012-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a ball screw device capable of suppressing generation of a contact sound caused by a ball nut and a ball.SOLUTION: A ball screw device 30 comprises: a thread shaft 13 including a first thread groove 13A on the outer circumferential surface thereof; a ball nut 40 which includes a second thread groove 41 on the inner circumferential surface thereof and into which the thread shaft 13 is inserted; and a circulating member 50. A ball 31 is circulated infinitely by making a circulating member 50 pass through a rolling path 91 formed from the first thread groove 13A and the second thread groove 41. A scooping-up part 63 of the circulating member 50 includes a pressing portion 64 at a position in contact with the first thread groove 13A. A scooping-up part 73 of the circulating member 50 includes a pressing part 74 similar to the pressing part 64.
Patent JP-2013160784-A (JP)
Title: Developer conveying apparatus and image forming device
Inventor: ISHIKAKE SATORU
IPC: G03G15/20
Filed: 2012-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a developer conveying apparatus configured to reduce pressure to be applied on toner in supplying developer to toner image forming means and to prevent the toner from being charged in supplying the developer, and to provide an image forming device.SOLUTION: A developer supply device includes: a toner supply brush 13 rotatably arranged in a toner hopper 3 that houses developer including toner at least; and a flicker member 16 that comes into contact with brush fibers 13a of the toner supply brush 13 when the toner supply brush 13 rotates. The developer adhered on the toner supply brush 13 is scraped off by the flicker member 16 to supply the toner in the toner hopper 3 to a developing device 2. The surface of the toner supply brush 13 is formed of an antistatic material, at least.
Patent JP-2012134514-A (JP)
Title: SiGe DEVICE INCLUDING SiGe-EMBEDDED DUMMY PATTERN FOR REDUCING MICRO LOADING EFFECT
Inventor: LEE TUNG-HSING
IPC: H01L21/822
Filed: 2012-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an improved SiGe device including an SiGe-embedded dummy pattern which surrounds the SiGe device and is specially designed so as to reduce micro loading effect during epitaxial growth of SiGe.SOLUTION: A semiconductor device including a dummy pattern for reducing micro loading effect includes: a semiconductor substrate 1 on which a middle annular region 300 is provided between an internal region 200 and an external region 400; an SiGe device 100 provided in the internal region 200 on the substrate; and a plurality of dummy patterns 20 provided in the middle annular region 300 on the substrate. At least one of the plurality of the dummy patterns 20 contains SiGe.
Patent JP-2013161941-A (JP)
Title: Semiconductor device
Inventor: KONO MAKOTO
IPC: H01L25/07
Filed: 2012-02-06
Abstract: PROBLEM TO BE SOLVED: To improve performance of a semiconductor device.SOLUTION: A semiconductor device SM1 has a square package PA having four sides SDA, SDB, SDC, and SDD in plan view, and a semiconductor chip CP1 and parts of leads LDC1, LDC2, and LDE are sealed in the package PA. The LDC1, LDE, and LDC2 are arranged at the three sides SDA, SDB, and SDC among the four sides SDA, SDB, SDC, and SDD, but no lead is arranged at the remaining one side SDD.
Patent JP-2013164651-A (JP)
Title: Failure prediction device for lightning arrester for power transmission, failure prediction program and failure prediction method
Inventor: MAEDA KOJI
IPC: G06Q10/04
Filed: 2012-02-09
Abstract: PROBLEM TO BE SOLVED: To properly predict a failure rate of a lightning arrester for power transmission.SOLUTION: A failure prediction device for a lightning arrester for power transmission includes: a lightning stroke database 21 for storing lightning stroke information including past lightning stroke positions and lightning stroke current values; and a lightning arrester database 22 for storing lightning arrester information including a structure and an installation position of a steel tower in which each lightning arrester for power transmission is installed, a ground inclination angle, and a failure lightning stroke current value for each lightning arrester for power transmission. A lightning stroke density task 31 calculates a lightning stroke density indicating the number of lightning strokes for each year within a predetermined distance from the lightning arrester for power transmission, and calculates a predicted lightning stroke density from an average value and a standard deviation. A cumulative frequency task 32 calculates a cumulative frequency distribution indicating a cumulative frequency for a lightning stroke current value of a lightning stroke having occurred within the predetermined distance from the lightning arrester for power transmission, and calculates a failure lightning stroke current cumulative frequency for the failure lightning stroke current value of the lightning arrester for power transmission from the cumulative frequency distribution. A failure probability task 33 calculates a shielding failure probability of being impossible to shield the lightning stroke to the lightning arrester for power transmission. A failure rate task 34 calculates a failure rate of the lightning arrester for power transmission on the basis of the predicted lightning stroke density, the failure lightning stroke current cumulative frequency and the shielding failure probability.
Patent JP-2013164515-A (JP)
Title: Voice translation device, voice translation method, and voice translation program
Inventor: SAKAMOTO AKIKO
IPC: G10L15/00
Filed: 2012-02-10
Abstract: PROBLEM TO BE SOLVED: To develop a voice translation device which achieves smooth communication between speakers by adjusting timing of reproducing a synthetic voice.SOLUTION: The voice translation device has voice recognition means, machine translation means, voice synthesis means, utterance detection means, and voice output means. The voice recognition means recognizes a voice and generates an original language sentence. The machine translation means translates the original language sentence into a target language sentence. The voice synthesis means converts the target language sentence into a synthesis voice. The utterance detection means detects an utterance section from a voice. The voice output means controls output of the synthesis voice on the basis of the timing of the utterance section detected by the utterance detection means.
Patent JP-2013163504-A (JP)
Title: Steering wheel
Inventor: OSADA KENJI
IPC: B62D1/04
Filed: 2012-02-13
Abstract: PROBLEM TO BE SOLVED: To improve design/marketability and to optimize shock absorbing performance while reducing costs.SOLUTION: A steering wheel includes a rim portion 6 having a rim part core metal 2r, and a rim part covering body 5 assembled to the rim part core metal 2r so as to covet the rim part core metal 2r. The rim part covering body 5 is formed by four or more circumferential split bodies joined together in the circumferential direction of the rim portion 6. Each circumferential split body includes a base part 11 made of a hard material and having a hollow structure, and a surface part 12 made of an elastic material to cover the base part 11 and formed integrally with the base part 11.
Patent JP-2013165808-A (JP)
Title: Method and system for obtaining equivalent simple pendulum length and moment of inertia for golf club optimal for golfer, selection method for golf club, as well as method for obtaining position and weight of weight suitable for each golfer
Inventor: NARUO TAKESHI
IPC: A63B102/32
Filed: 2012-02-15
Abstract: PROBLEM TO BE SOLVED: To simply and accurately obtain an equivalent simple pendulum length and a moment of inertia for a golf club which is optimal for each golfer.SOLUTION: A method includes the steps of: collecting data related to features of each golfer including physical features of the golfers (first data) and data related to motion at swinging of each of the golfers (second data); and finding the equivalent simple pendulum length and the moment of inertia suitable for each of the golfers on the basis of the first data and the second data collected from each of the golfers, and predetermined rules constructed from the first data and the second data collected from a plurality of experts and selection results of optimal golf clubs selected by each of the plurality of experts.
Patent JP-2013166997-A (JP)
Title: Steel material for nitriding and nitrided member using the same
Inventor: IWAMOTO TAKASHI
IPC: C22C38/38
Filed: 2012-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a steel material for nitriding with which a machinability before nitriding is not greatly spoiled and which has excellent fatigue characteristic after nitriding, at relatively low manufacturing cost; and to provide a nitrided member using this steel material.SOLUTION: This steel material is composed by mass% of <0.10% C (however, 0 is not included), 0.05-0.30% Si, 1.2-2.5% Mn, 0.3-1.5% Cr, 0.05-0.30% Mo, 0.1-0.5% V, 0.020-0.200% Nb, 0.005-0.040% Al, 0.0050-0.0200% N and the balance Fe with inevitable impurities, and has microstructure of ≥80% of the bainite molar fraction and the balance with ferrite or martensite and the hardness of <Hv 260 the core part before nitriding and >Hv 290 the same part after nitriding.
Patent JP-2013165857-A (JP)
Title: Endoscope system
Inventor: TSUJITA KAZUHIRO
IPC: A61B1/00
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an endoscope system capable of appropriately observing a portion held to a treatment instrument of an endoscope.SOLUTION: An endoscope system includes: an endoscope device having a portion 60 to be inserted into a living body, and treatment instruments 62 and 63 disposed in the portion 60 for holding a subject (a living tissue) H; and an optical acoustic measuring device including light emitting means 67 and 68 for emitting light of such wavelength as to be absorbed inside the subject H to the subject H, and an acoustic wave detection means 11 for detecting an acoustic wave generated from the subject H with the emitted light, for measuring the subject H based on an acoustic wave detection signal output from the acoustic wave detection means 11. The light emitting means 67, 68, and the acoustic wave detection means 11 are mounted in such a state as to face the subject H side held to the treatment instruments 62 and 63.
Patent JP-2013151271-A (JP)
Title: Bracket for dashboard of vehicle
Inventor: TOTANI TSUTOMU
IPC: B60R11/02
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a bracket 10 for a dashboard of a vehicle capable of installing a non-genuine apparatus on the dashboard 103 without deteriorating an outward appearance, without intercepting visibility of a driver and intercepting blowing-air of an air conditioner, and without deteriorating the outward appearance of the dashboard 103 and a center console.SOLUTION: A width dimension and a height dimension of a bracket for a dashboard of a vehicle, are set in response to a width dimension and a height dimension of an audio system storing recessed place 100 of the vehicle formed in the size of a German Industrial Standard (DIN), and the bracket for the dashboard of the vehicle is installed in the recessed place 100 from which a genuine car audio 101 has been removed. An opening 22a is formed on a front panel 22, and a storage part 24 for storing a non-genuine apparatus is arranged in the back of the opening 22a. The outward appearance of the dashboard 103 is not deteriorated by the non-genuine apparatus by storing the non-genuine apparatus in this storage part 24.
Patent JP-2013166324-A (JP)
Title: Droplet ejection device
Inventor: ENDO SACHIKO
IPC: B41J2/01
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To prevent ink blurring or the like.SOLUTION: A droplet ejection device includes a head unit and an ultraviolet irradiation unit. In the head unit, a first ejection head and a second ejection head are arranged so that a portion of a plurality of nozzles provided to the first ejection head and a portion of a plurality of nozzles provided at the second ejection head overlap with each other in a perspective view of the head unit from a scanning direction. In the ultraviolet irradiation unit, a first ultraviolet irradiation part irradiating a first area in which a first droplet dot of a first ultraviolet curing ink ejected from the first ejection head is formed with ultraviolet rays including a first curing element, a second ultraviolet irradiation part irradiating a second area in which a second droplet dot of a second ultraviolet curing ink ejected from the second ejection head is formed with ultraviolet rays including a second curing element, and a third ultraviolet irradiation part irradiating a dot mixable area in which the first droplet dot and the second droplet dot can be mixedly present with ultraviolet rays including the first curing element and the second curing element are arranged.
Patent JP-2013168846-A (JP)
Title: Radiographic imaging device and radiographic imaging system
Inventor: TAJIMA HIDEAKI
IPC: H04N5/32
Filed: 2012-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a radiographic imaging device capable of detecting the start of irradiation with respect to the device with high detection sensitivity by changing a conventional configuration of the device a little.SOLUTION: A radiographic imaging device 1 includes: multiple scan lines 5 and multiple signal lines 6; multiple radiation detection elements 7 arranged in a two-dimensional shape; scan drive means 15; switch means 8; reading circuits 17; and control means 22 for allowing reading processing of image data D from the radiation detection elements 7 to be performed. Predetermined radiation detection elements 7A among the respective radiation detection elements 7 are directly connected to signal lines 6A without the switch means 8. The control means 22 detects the start of irradiation on the basis of signals d to be output from the predetermined radiation detection elements 7A that are directly connected to the signal lines 6A.