baber/WOPTO huggingface dataset:
Patent JP-WO2018159303-A1 (JP)
Title: 液晶組成物及び液晶表示素子
IPC: G02F1/13
Filed: 2018-02-15
Abstract: 一般式（Ｌ）で表される化合物を１種類又は２種類以上と、アゾ化合物から選択される二色性色素を３種類又は４種類以上含有する液晶組成物、及びこれを用いたゲストホスト型の液晶表示素子または調光素子を提供する。本発明の液晶組成物は、高いコントラスト、高い溶解性、高いネマティック−アイソトロピック転移温度（T NI ）、高耐光性及び高耐熱性に有効な低い複屈折率異方性（Δn）を同時に満たす二色性色素を含有する液晶組成物であり、本発明の液晶組成物を用いることで、見た目に良好な黒色を呈し、高いコントラスト、高い表示品位とともに、高い実用性を備えた液晶表示素子または調光素子を得られる。
Patent JP-WO2018079061-A1 (JP)
Title: 内視鏡
IPC: A61B1/00
Filed: 2017-08-30
Abstract: 内視鏡（１）は、軸体（３１）回りに回動自在に設けられ、光学素子（１３）を保持する第１の枠体（１２）と、第１の枠体（１２）を回動自在に保持する第２の枠体（１１）と、軸体（３１）の外周面に接触する凹部形成された溝部（２５），（２６）と、軸体（３１）と溝部（２５），（２６）とが当接する方向に引張荷重を与える弾性部材（１８）と、を具備する。
Patent JP-WO2018079459-A1 (JP)
Title: 有機エレクトロルミネッセンス素子及び有機エレクトロルミネッセンス用材料
IPC: H01L51/50
Filed: 2017-10-23
Abstract: 本発明の有機エレクトロルミネッセンス素子は、陽極と、発光層を含む複数の有機機能層と、陰極とをこの順に有する有機エレクトロルミネッセンス素子であって、前記発光層と前記陰極の間に、下記一般式（１）で表される構造を有する化合物を含有する前記有機機能層を有する。【化１】
Patent JP-WO2018088477-A1 (JP)
Title: Ｆｒｐ前駆体の製造方法、積層体の製造方法、プリント配線板の製造方法及び半導体パッケージの製造方法
IPC: C08J5/24
Filed: 2017-11-09
Abstract: 支持体付き樹脂フィルムを骨材へ貼付した後に、樹脂フィルムから支持体を容易に剥離することができ、剥離した支持体側に樹脂成分が付着しないようなＦＲＰ前駆体の製造方法を提供する。さらに、前記ＦＲＰ前駆体の製造方法により得られるＦＲＰ前駆体を用いた、積層体の製造方法、プリント配線板の製造方法及び半導体パッケージの製造方法を提供する。より具体的には、支持体付き樹脂フィルムを骨材へ貼付した後、前記支持体付き樹脂フィルムから支持体を剥離することによるＦＲＰ前駆体の製造方法であって、前記樹脂フィルムが、シロキサン化合物（ａ）を含有する熱硬化性樹脂組成物を含んでなる樹脂フィルムである、ＦＲＰ前駆体の製造方法を提供する。
Patent JP-WO2018092357-A1 (JP)
Title: 空気調和制御装置及び空気調和制御方法
IPC: F24F11/46
Filed: 2017-07-28
Abstract: 空調機の設定室温を変更することは空調機の消費電力の変化につながり、冷房の場合であれば、設定室温を下げることで消費電力が増加する。このため、使用者は自由に設定室温を変更することができなかった。そこで、使用者による設定室温の変更があったときに、変更の前後で空調機の消費電力が変わらない蒸発温度（冷媒温度）を推定し、蒸発温度を空調機に指令するようにしたので、使用者が空調機の消費電力を気にすることなく室内の快適性を追求できるようにした。
Patent JP-WO2018123447-A1 (JP)
Title: 弾性波装置、高周波フロントエンドモジュールおよび通信装置
IPC: H03H9/25
Filed: 2017-12-04
Abstract: 内部でのシグナル同士の干渉が抑制された弾性波装置を提供する。少なくとも一部に圧電性を有する第１素子基板１および第２素子基板２と、第１素子基板１と第２素子基板２とを接合する接合層５１〜５４と、を備え、第１素子基板に第１のＩＤＴ電極１１〜１４、第１の配線電極３１〜３４が形成され、第２素子基板２に第２のＩＤＴ電極２１〜２４、第２の配線電極４１〜４４が形成されている。第１の配線電極３３と第２の配線電極４１とが、接合層５１を介して重なり、配線電極重畳部５１Ｐが構成されている。同様に、配線電極重畳部５２Ｐ〜５４Ｐが構成されている。各配線電極重畳部５１Ｐ〜５４Ｐにおいて、第１の配線電極３３（３１、３２、３４）と第２の配線電極４１（４２、４３、４４）とは、一方がシグナル配線電極で他方がグランド配線電極であるか、グランド配線電極同士であるか、電位が同一のシグナル配線電極同士であるかのいずれかである。
Patent JP-WO2018142606-A1 (JP)
Title: インレットガイドベーン及び圧縮機
IPC: F04D29/12
Filed: 2017-02-06
Abstract: このインレットガイドベーン（２４）は、翼本体（４１）、及び翼本体（４１）の端部（４１ａ）に設けられた軸部（４２）を有する可動翼（４０）と、軸部（４２）が挿入される挿入孔（５１ｈ）が形成されたフレーム（５０）と、挿入孔（５１ｈ）の内部で軸部（４２）の中心軸（Ｃｓ）方向に間隔をあけて複数設けられ、フレーム（５０に対して中心軸（Ｃｓ）周りに回転可能に軸部（４２）を支持する軸受部（６０）と、挿入孔（５１ｈ）の内部で中心軸（Ｃｓ）方向における複数の軸受部（６０）の間に配置され、挿入孔（５１ｈ）と軸部（４２）との間をシールするシール部（７０）と、を備える。
Patent WO-2019146412-A1 (WO)
Title: Silver fine particle production method and silver fine particles
Inventor: WATANABE SHU
IPC: B22F9/12
Filed: 2019-01-10
Abstract: Provided are: a production method for silver fine particles that retain capabilities such as conductivity and make it possible to form wiring at even lower temperatures; and silver fine particles. A silver fine particle production method in which silver powder is used to produce silver fine particles by means of a gas phase method. The silver fine particle production method has a step for supplying an organic acid to the silver fine particles. The gas phase method is, for example, a plasma method or a flame method. The silver fine particles have a surface coating that includes at least a carboxyl group.
Patent WO-2020152827-A1 (WO)
Inventor: TAKASAKI KENTARO
IPC: A24F47/00
Filed: 2019-01-24
Abstract: Provided are: a cigarette capsule (30) for an indirect heating-type cigarette product, the cigarette capsule (30) being capable of increasing the volatilization amount of nicotine during smoking; and an indirect heating-type cigarette product provided with a cigarette capsule. This cigarette capsule for an indirect heating-type cigarette product is disposed downstream of an aerosol source that generates an aerosol, the cigarette capsule comprising: a flavor source (31A) containing cigarette; a receiver (31) for receiving the flavor source; and a non-woven fabric (33) which is provided at a mouthpiece end side of the receiver in order to have the thickness direction approximately parallel to the flow direction of the aerosol.
Patent WO-2020161767-A1 (WO)
Inventor: SUZUKI SHINGO
IPC: H02J1/00
Filed: 2019-02-04
Abstract: 【課題】複数の蓄電池の残量をできるだけ均一化することが可能な直流給電システムを提供する。 【解決手段】直流給電システム１は、直流給電の母線となる直流バス１０と、直流バス１０に発電電力を供給する自然エネルギー発電装置３０と、自然エネルギー発電装置３０の発電電力を蓄電する複数の蓄電池５０Ａ～５０Ｃと、複数の蓄電池５０Ａ～５０Ｃを直流バス１０にそれぞれ接続する複数の双方向ＤＣ／ＤＣコンバータ２３Ａ～２３Ｃと、双方向ＤＣ／ＤＣコンバータ２３Ａ～２３Ｃの動作を管理する電力管理装置６０と、各双方向ＤＣ／ＤＣコンバータ２３Ａ～２３Ｃの出力電圧の実測値の平均値を用いて当該出力電圧の目標値の補正値をそれぞれ計算する目標電圧補正部とを備えている。電力管理装置６０は、補正値に基づいて補正された出力電圧の目標値を用いて、各双方向ＤＣ／ＤＣコンバータの出力電圧を個別に制御する。
Patent WO-2019171868-A1 (WO)
Title: Molding device, molding method, and metal pipe
Inventor: IDE AKIHIRO
IPC: B21D51/16
Filed: 2019-02-06
Abstract: This molding device causes a metal pipe material to expand and molds a metal pipe having a pipe section and flange sections. The molding device is provided with a hardness-reducing section that reduces the hardness of the flange sections so as to be less than that of the pipe section.
Patent WO-2019167894-A1 (WO)
Title: 多層セラミック基板及び多層セラミック基板の製造方法
Inventor: YAMAMOTO ISSEI
IPC: H03H9/02
Filed: 2019-02-25
Abstract: 本発明の多層セラミック基板は、セラミック層及び導体パターンを有し、その内部に空洞が設けられた多層セラミック基板であって、上記空洞は、上記多層セラミック基板のいずれかの主面にまで到達して開口部を形成しており、上記開口部が上記多層セラミック基板の主面において封止部材により覆われていることを特徴とする。
Patent WO-2019172436-A1 (WO)
Title: Illumination lens
Inventor: FUJII TADASHI
IPC: B60Q3/60
Filed: 2019-03-08
Abstract: The present invention is an illumination lens that can reduce unpleasant glare, that can be configured in a compact manner, and that also offers improved mounting characteristics in limited spaces. The illumination lens is provided with: an incident surface (510) which is recessed in a bottom peak section of a lens body (51), and into which light enters from a light source (41); a reflection surface (520) that is located on the outer peripheral inner side of the lens body (51), and that fully reflects light arriving from the incident surface (510); and an emission surface (530) that is located at the upper end of the lens body (51), and that causes the light arriving from the incident surface (510) and from the reflection surface (520) to be emitted to the outside. The incident surface (510) distributes the light, which was directed towards the reflection surface (520), to a prescribed range (521) of the reflection surface (520), such range being near the bottom peak section of the reflection surface and excluding the upper end side thereof that is continuous with the emission surface (530).
Patent WO-2019188170-A1 (WO)
Title: Cryogenic refrigerator
Inventor: LIU CHANGHENG
IPC: F25B9/14
Filed: 2019-03-11
Abstract: A cryogenic refrigerator 10 is provided with: a reversible motor 40; a displacer 24 that reciprocates in the axial direction; a cylinder 28 demarcating an expansion space 34 between the cylinder itself and the displacer 24, the expansion space having a maximum volume at a displacer top dead center; a refrigerator stage 32 thermally coupled to the expansion space 34; and a rotary valve 58 for switching between air intake and exhaust of the expansion space 34 by synchronizing with the axial direction reciprocation of the displacer 24 such that the refrigerator stage 32 is cooled during forward rotation of the reversible motor 40 and the refrigerator stage 32 is heated during reverse rotation of the reversible motor 40. Where a single cycle of axial direction reciprocation of the displacer 24 is 360°, the phase of an air intake start timing for the expansion space 34 during reverse rotation of the reversible motor 40 advances in the range of greater than 0° to 10° relative to the displacer top dead center.
Patent WO-2020188777-A1 (WO)
Title: Photoelectric conversion element and method for manufacturing photoelectric conversion element
Inventor: AMANO AKIO
IPC: H01L51/44
Filed: 2019-03-19
Abstract: This photoelectric conversion element (1) is provided with: a first photoelectric conversion portion (3A) provided with a first substrate electrode (4A), a first photoelectric conversion layer (5A), and a first counter-electrode (6A); a second photoelectric conversion portion (3B) provided with a second substrate electrode (4B), a second photoelectric conversion layer (5B), and a second counter-electrode (6B); and a connecting portion (13A) provided with a groove penetrating through the second photoelectric conversion layer (5B) from a surface thereof and exposing a surface of the second substrate electrode (4B) from the second photoelectric conversion layer (5B), a conductive portion comprising a part of the first counter-electrode (6A) provided in the groove, and a conductive layer (7A) provided on the conductive portion, the connecting portion (13A) electrically connecting the first counter-electrode (6A) and the second substrate electrode (4B) by means of the conductive portion and the conductive layer (7A). The conductive layer (7A) coats the first counter-electrode (6A) at the edge of the groove, wherein a total thickness of the conductive portion and the conductive layer (7A) is greater than a thickness of the first counter-electrode (6A).
Patent WO-2019188898-A1 (WO)
Inventor: HARA NATSUKO
IPC: H01F5/06
Filed: 2019-03-25
Abstract: 導体と、該導体の外周面を直接又は間接的に被覆する、熱硬化性樹脂を含む気泡含有絶縁層とを有する絶縁電線であって、前記気泡含有絶縁層中の気泡が、前記絶縁電線の長手方向に垂直な断面における、気泡の扁平率（気泡断面形状の横方向の長さ／気泡断面形状の縦方向の長さ）が１．５以上５．０以下である扁平気泡を含む、絶縁電線。
Patent WO-2020079869-A1 (WO)
Title: Cylindrical linear motor
Inventor: KANO YOSHIAKI
IPC: H02K41/03
Filed: 2019-03-25
Abstract: The cylindrical linear motor (1) according to the present invention is provided with: a cylindrical core (2) having a plurality of teeth (4) provided on the outer circumference in the axial direction at equal intervals; three U-, V-, and W-phase windings (5) mounted in slots (6) between the teeth (4), (4) of the core (2); and a cylindrical field 7 in which the core (2) is inserted internally and movably in the axial direction and an a magnetic pole M1 of N-pole and a magnetic pole M2 of S-pole are alternately disposed on the inner circumferential side in the axial direction. The field 7 has a yoke between the magnetic poles M1, M2 in the axial direction and, when n is an integer of 1 or more, forms a 2-pole/6n-slot structure in which 6n slots face 2 poles.
Patent WO-2019189301-A1 (WO)
Title: Motor
Inventor: SAMBUICHI HIROSHI
IPC: H02K5/10
Filed: 2019-03-27
Abstract: This motor according to an example of the present invention has: a cylindrical housing which has an opening at one end section in the axial direction and a female thread section on an inner circumferential surface of the opening; a stator provided on the radial inside of the housing; a rotor which is provided on the radial inside of the stator and to which a member to be driven is connected; a bearing which is supported by the housing and rotatably supports the rotor around the center axis of the rotor; a bearing retaining section extending to the radial inside from the housing and abutting to the bearing from the other side in the axial direction; a pressing member which is provided in the opening of housing, has a male thread section provided on the outer circumferential surface thereof and fastened to the female thread section, and presses the bearing toward the other side in the axial direction; and a rotation restraining section which restrains the rotation of the pressing member inside the opening.
Patent WO-2019198782-A1 (WO)
Title: Method for preparing dicyanoalkane and bis(aminomethyl)alkane
Inventor: SHIOMI NORIYUKI
IPC: C07C253/22
Filed: 2019-04-11
Abstract: The present invention provides a novel method for preparing a dicyanoalkane, wherein a filtration step for a catalyst after a cyanation reaction step can be omitted by carrying out the cyanation reaction in a state in which precipitation of a metal catalyst is suppressed. According to one aspect of the present invention, there is provided a method for preparing a dicyanoalkane, the method including a cyanation reaction step in which at least one selected from the group consisting of an aliphatic dicarboxylic acid and a salt thereof is cyanated with an ammonia source in the presence of a predetermined compound and a catalyst, wherein, in the cyanation reaction step, the amount of the predetermined compound is maintained at a predetermined amount or more with respect to the catalyst.
Patent WO-2019216122-A1 (WO)
Title: Substrate film for liquid crystal coating, optical film with temporary support containing same, polarizing plate containing same, and producing method thereof
Inventor: KASAHARA KENZO
IPC: G02F1/1335
Filed: 2019-04-12
Abstract: The present invention provides a substrate film for liquid crystal coating, the substrate film being capable of reducing curling in an optical film with a temporary support, reducing the thickness of the optical film by peeling the temporary support during use, and further improving the optical properties of said optical film, and a member using the same. The present invention pertains to a substrate film for liquid crystal coating and a producing method thereof, the substrate film having a laminated structure which includes a peelable temporary support and a negative resin orientation layer containing a resin that has a negative retardation developability, wherein a direction in which the elastic modulus of the temporary support is maximized and the direction of an in-plane slow axis of the negative resin orientation layer are approximately orthogonal.
Patent WO-2020261330-A1 (WO)
Inventor: KITAZAWA TADASHI
IPC: B66B11/08
Filed: 2019-06-24
Abstract: L'invention concerne un treuil d'ascenseur capable de régler de manière appropriée la quantité de graisse à l'intérieur d'un carter. Ce treuil d'ascenseur est équipé d'une poulie autour de laquelle le câble principal de l'ascenseur s'enroule, et d'un carter qui comprend la poulie disposée dans celui-ci et supporte celle-ci de manière rotative, est conçu de telle sorte que son espace intérieur est relié à l'extérieur par l'intermédiaire d'un orifice d'admission de graisse, d'un orifice d'évacuation de graisse et d'un orifice d'insertion de corps d'évacuation de graisse, et réduit le volume de l'espace intérieur par suite de l'insertion du corps d'évacuation de graisse dans celui-ci à travers l'orifice d'insertion de corps d'évacuation de graisse. Cette configuration permet de régler de manière appropriée la quantité de graisse à l'intérieur d'un carter.
Patent WO-2020039739-A1 (WO)
Title: Communication terminal, abnormality check method of communication terminal, and program for communication terminal
Inventor: SUMITOMO YOSHITAKA
IPC: H04L12/28
Filed: 2019-06-27
Abstract: The present invention prevents battery exhaustion in advance, even when unexpected power consumption occurs due to a malfunction of a communication terminal. The communication terminal (1) is connected to a CAN that is a communication network in a vehicle. The communication terminal (1) is provided with: an in-vehicle communication unit (32) which performs communication with an ECU in the vehicle through the CAN; an out-of-vehicle communication unit (22) which performs wireless communication with the outside of the vehicle; a vehicle stop detection unit (11) which detects a stop of the vehicle; a communication state decision unit (12); and an abnormality checking unit (13). When a vehicle stop is detected by the vehicle stop detection unit (11), the communication state decision unit (12) decides whether a communication output is performed from the in-vehicle communication unit (32) to the CAN. When the communication state decision unit (12) decides that a communication output is performed from the in-vehicle communication unit (32) to the CAN, the abnormality checking unit (13) checks whether there is an abnormality in the communication terminal (1).
Patent WO-2020261533-A1 (WO)
Inventor: SAISHO OSAMU
IPC: A61B5/0488
Filed: 2019-06-28
Abstract: L'invention concerne un appareil de traitement de potentiel myoélectrique 1 comprenant une unité d'acquisition de potentiel myoélectrique 21 qui génère des données de potentiel myoélectrique 11 qui indiquent la durée du potentiel myoélectrique acquis à partir d'une électrode 2 qui est réglée sur une paire gauche-droite de muscles d'un utilisateur qui utilise la paire gauche-droite de muscles en alternance, et une unité d'évaluation 23 qui calcule un indicateur de commutation qui indique à l'aide de la paire gauche-droite de muscles alternativement à partir du potentiel myoélectrique du muscle sur la gauche et le potentiel myoélectrique du muscle sur la droite qui sont obtenus en même temps, et délivre celle-ci.
Patent WO-2021005771-A1 (WO)
Inventor: HORIE HAYATO
IPC: F24F7/08
Filed: 2019-07-10
Abstract: An upstream damper (20) and a downstream damper (21) are interlocked so as to perform switching between a return air flow passage and an outside air flow passage. The return air flow passage alternately passes through a first static desiccant (30) and a second static desiccant (31) in response to the switching, and has parts which respond to change in the flowing direction of return air before and after the switching. The outside air flow passage alternately passes through the first static desiccant (30) and the second static desiccant (31) so as to pass through desiccants different from those through which the return air passes in response to the switching, and has parts which respond to change in the flowing direction of the outside air before and after the switching.
Patent WO-2020026954-A1 (WO)
Title: Display device and driving method therefor
Inventor: HAYASHI HIROTAKA
IPC: G02F1/133
Filed: 2019-07-25
Abstract: Provided are a display device and a display device driving method with which it is possible to achieve lower power consumption. This display device is provided with a first scanning line, a second scanning line, a signal line, capacitive wiring, and pixels. The pixel comprises a pixel electrode, an auxiliary electrode, a first switch, a second switch, and a third switch. The first switch is electrically connected to the signal line, the pixel electrode, and the first scanning line. The second switch is electrically connected to the auxiliary electrode, the first scanning line, and the capacitive wiring. The third switch is electrically connected to the signal line, the second scanning line, and the auxiliary electrode.
Patent WO-2020039870-A1 (WO)
Title: Projector
Inventor: YOSHIMORI NORIHITO
IPC: F21V21/22
Filed: 2019-07-31
Abstract: [Problem] One goal of the present invention is to smoothly raise and lower a telescoping boom used with a projector. [Solution] The projector according to the present invention comprises: a telescoping boom (2) that comprises a plurality of booms (21)–(25) with progressively smaller outer diameters, the booms (21)–(25) being fitted together so as to allow play therebetween and being capable of telescoping in the vertical direction; lighting (3) mounted on the innermost boom (25); a raising-lowering part (26) that causes the booms (21)–(25) to operate in tandem so as to telescope in the vertical direction; a base (4) to which the outermost boom (21) is anchored; and dampers (27a), (27b) that connect a side surface of the outermost boom (21) and a side surface of the second outermost boom (22).
Patent WO-2020059341-A1 (WO)
Inventor: KIDANI YOSHITAKA
IPC: H04N19/176
Filed: 2019-08-06
Abstract: This image decoding device comprises a prediction unit that generates a prediction signal included in a prediction block on the basis of a reference signal included in a reference block. The prediction unit includes an interpolation filter that generates an interpolation signal of decimal reference pixels included in the reference block, such generation from a reference signal of integer reference pixels included in the reference block. The prediction unit selects the type of interpolation filter on the basis of the size of the prediction block and a quantization parameter of the prediction block.
Patent WO-2020084889-A1 (WO)
Title: Server, satellite positioning system, and satellite positioning method
Inventor: YOSHINO KAZUYUKI
IPC: G01S19/22
Filed: 2019-08-26
Abstract: The present invention: receives positioning data from each of a plurality of positioning terminals that have received positioning signals transmitted from a plurality of satellites; uses the received positioning data to detect, for each satellite, the difference between the positioning signal reception quality at a first positioning terminal and the positioning signal reception quality at at least one second positioning terminal; and uses the difference for each satellite to determine a satellite to be used for positioning computation for the first positioning terminal.
Patent WO-2020174724-A1 (WO)
Inventor: KAWAMOTO SATOSHI
IPC: H01L21/683
Filed: 2019-08-28
Abstract: Provided is a SiC film single body structure with which an improvement in strength due to an increase in film thickness can be achieved while a functional surface of the SiC film single body structure is not affected by the film thickness. This film single body structure is characterized by being formed by laminating SiC layers through a vapor-phase growth type film forming method, wherein the SiC layers are laminated on the basis of a first SiC layer 20 serving as a functional surface 12 in the SiC film single body structure 10. In addition, the present invention is configured such that on the functional surface 12 and a non-functional surface 14 positioned on the front and rear side of an arbitrary specific portion, the smoothness of the functional surface 12 is higher than the smoothness of the non-functional surface 14.
Patent WO-2020067101-A1 (WO)
Inventor: TAMAKI KENICHIRO
IPC: A61M37/00
Filed: 2019-09-25
Abstract: Provided is a method of manufacturing a transdermal absorption sheet which can stably manufacture the shape of the transdermal absorption sheet. This method of manufacturing a transdermal absorption sheet includes: a step of forming a drug layer (110) in a needle-shaped recess portion (42) of a mold (50) that has the needle-shaped recess portion (42); a step of supplying a polymer layer forming liquid (112) to the inside of a stepped portion (52) of the mold (50); a step of drying the polymer layer forming liquid (112) and forming a polymer layer (114) to form a transdermal absorption sheet (120); and a step of releasing the transdermal absorption sheet (120) from the mold (50). In the releasing step, a pressing force is applied to a part of the stepped portion (52) in a second direction (B) opposite a first direction (A) in which the transdermal absorption sheet (120) is released from the mold (50) and by suctioning the transdermal absorption sheet (120) with a vacuum suction pad (160) from the side of the transdermal absorption sheet (120) opposite to that of the mold (50), the absorption sheet (120) is released from the mold in the first direction (A).
Patent WO-2020090300-A1 (WO)
Inventor: YAMAZAKI YOSHIRO
IPC: G01N21/27
Filed: 2019-09-25
Abstract: The objective of the present invention is to measure, in a shorter time, more spectral characteristics that change in accordance with the angle of irradiation and angle of reflection of light.
A spectrometry device of a reduction optical system includes: an irradiating unit which irradiates each of a plurality of regions of an irradiated surface of a measurement target object with light; a movement mechanism which moves one of the irradiating unit and the measurement target object relative to the other; a control unit which controls the irradiating unit to change an angle of irradiation when the irradiating unit irradiates the light; and a detecting unit which detects reflected light reflected by each of the plurality of regions, separately for each of a plurality of set angles that have been set in relation to the angle of reflection of the reflected light with respect to the irradiated surface. While one of the irradiating unit and the measurement target object is being moved by the movement mechanism from one end to the other end of a range of movement, the control unit changes the angle of irradiation with respect to each of the plurality of regions to a plurality of angles, and each time the angle of irradiation changes, the detecting unit detects the reflected light at each set angle.