baber/WOPTO huggingface dataset:
Patent JP-WO2019092816-A1 (JP)
Title: トンネル磁気抵抗効果素子、磁気メモリ、及び内蔵型メモリ
IPC: H01L21/8239
Filed: 2017-11-08
Abstract: ＴＭＲ素子は、磁気トンネル接合部と、磁気トンネル接合部の側面を覆う側壁部と、側壁部内に設けられた微粒子領域と、を備え、側壁部は、絶縁材料を含み、微粒子領域は、上記絶縁材料と、当該絶縁材料内に分散された複数の磁性金属微粒子とを含み、微粒子領域は、磁気トンネル接合部と電気的に並列接続される。
Patent JP-WO2018154740-A1 (JP)
Title: 電子写真用感光体、その製造方法およびそれを用いた電子写真装置
IPC: G03G9/08
Filed: 2017-02-24
Abstract: 重合トナーを用いた非磁性一成分接触現像方式のクリーナーレスプロセスを備える高画像品質なモノクロ高速機やタンデムカラー機に搭載した場合でも、高温高湿環境下での初期印字の際に微小黒点や色ポチの発生がなく、かつ、トナーフィルミングの発生が抑制され、あらゆる環境で安定した高画像品質が得られる電子写真用感光体、その製造方法およびそれを用いた電子写真装置を提供する。導電性支持体１上に、電荷発生材料、正孔輸送材料、電子輸送材料および結着樹脂を含む単層型感光層３を備える正帯電型電子写真用感光体である。電荷発生材料が少なくともチタニルフタロシアニンを含むとともに、最外層の表面と水との接触角が８１°以上８７°以下の範囲である。
Patent JP-WO2018105474-A1 (JP)
Title: 固体撮像装置および撮像装置
IPC: H04N5/355
Filed: 2017-11-30
Abstract: 固体撮像装置（１）は、行列状に配置され所定の感度で光電変換する複数の高感度画素と、前記複数の高感度画素の隙間に行列状に配置され前記所定の感度よりも低い感度で光電変換する複数の低感度画素と、前記高感度画素からの信号と前記低感度画素からの信号との差分信号を検出し、前記高感度画素の信号を前記差分信号によって補正することにより画素信号を生成する信号処理部（７０）とを備える。
Patent JP-WO2018110424-A1 (JP)
Title: 重心移動管及びそれを内蔵する釣り用ルアー
IPC: A01K85/00
Filed: 2017-12-07
Abstract: 本発明は、管体（４１）、その内部に移動可能に収容されている重心体（４２）、そして重心体（４２）に保持された球体（４３）を含む重心移動管であって、重心体（４２）は管体（４１）の内周面の直径よりも僅かに小さい直径を持ち、その外周面に、球体（４３）を循環可能に収容保持し、且つ互いに平行に配置され、かつ相互に連結された二条の溝からなる球体循環溝（４４）が三列以上（但し球体循環溝（４４）の一方の溝に収容されている球体（４３）は重心体（４２）の移動時には管体（４１）の内周面に接触しながら溝内で回転しながら循環移動し、他の一方の溝に収容されている球体（４３）は、管体（４１）の内周面に非接触な状態で回転しながら循環移動する構成とされている）形成されている重心移動管に関する。本発明は、釣り用ルアーの重心移動機構を、構造、製造が比較的簡単で、重心の移動を円滑とする。
Patent JP-WO2019087992-A1 (JP)
Title: 積層フィルム
IPC: G02B5/02
Filed: 2018-10-29
Abstract: 本発明は、形状や異なる凹凸形状を有する様々な被着体に対して、一定の粘着特性を示す積層フィルムを提供することができる。基材の一方の面に樹脂層Ａ、もう一方の面に樹脂層Ｂを有し、前記樹脂層Ａの十点平均表面粗さＲｚ（ａ）が１．５μｍ以上、５．０μｍ以下であり、かつ２５℃、１Ｈｚでの貯蔵弾性率Ｇ’が３．０×１０５Ｐａ以上である、積層フィルムである。
Patent JP-WO2018122944-A1 (JP)
Title: フィルタ
IPC: B01D63/08
Filed: 2016-12-27
Abstract: 本発明のフィルタ（１２）は、メンブレンフィルタ（１２ｂ）と、活性炭フィルタ（１２ｃ）と、プレフィルタ（１２ａ）とを含む積層体（１２Ｓ）で円筒形状に形成されていることを特徴とする。このフィルタ（１２）は、例えば被災地などで電力会社からの電力が供給されない環境下において使用されて飲用可能な浄水を多量に生成する浄水装置に組み込まれる。
Patent JP-WO2018135418-A1 (JP)
Title: ポリオレフィン系塗料組成物
IPC: C09D5/00
Filed: 2018-01-15
Abstract: 耐水性やガソホール性、耐燃料性等の耐薬品性および密着性に優れる塗膜を形成することが可能であり、貯蔵安定性良好な塗料組成物を提供すること。酸変性ポリオレフィン（Ａ）、クマロン・インデン樹脂（Ｂ）および炭化水素系溶剤（Ｃ）を含み、酸変性ポリオレフィン（Ａ）１００質量部に対して、クマロン・インデン樹脂（Ｂ）が２５〜４００質量部であり、さらにエステル系溶剤、またはケトン系溶剤（Ｄ）の少なくとも一方を含むことを特徴とする塗料組成物。
Patent JP-WO2018142983-A1 (JP)
Title: 二軸配向ポリプロピレン系フィルム
IPC: B32B27/32
Filed: 2018-01-22
Abstract: 二軸配向ポリプロピレン系フィルムが本来有している優れた透明性や機械的特性を損なうことなく、他部材フィルムとのラミネート強度が大きく、また、印刷ロールからフィルムへの印刷インキ転移性や印刷インキの密着性に優れた、二軸配向ポリプリロピレンフィルムを提供すること。ポリプロピレン系樹脂を主成分とする基材層（Ａ）と基材層（Ａ）の少なくとも一方の表面にポリプロピレン系樹脂を主成分とする表面層（Ｂ）とを有し、表面層（Ｂ）の基材層（Ａ）とは反対側の表面の表面粗さが０．０２７μｍ以上、０．０４０μｍ以下であり、表面層（Ｂ）の基材層（Ａ）とは反対側の表面の表面固有抵抗値が１５ＬｏｇΩ以上であり、表面層（Ｂ）の基材層（Ａ）とは反対側の表面の濡れ張力が３８ｍＮ／ｍ以上であり、フィルム厚みが９μｍ以上、２００μｍ以下であり、及びフィルムのヘーズ（透明）値が５％以下であることを特徴とする二軸配向ポリプロピレン系フィルム。
Patent WO-2019139162-A1 (WO)
Title: Thermistor element and manufacturing method for same
Inventor: YONEZAWA TAKEHIRO
IPC: H01C17/00
Filed: 2019-01-15
Abstract: This thermistor element comprises a thermistor body that is formed from a thermistor material, a conductive intermediate layer that is formed on the thermistor body, and an electrode layer that is formed on the conductive intermediate layer, wherein the conductive intermediate layer is configured so that RuO 2  grains in contact with each other are uniformly distributed along the asperities of the surface of the thermistor body and SiO 2  is interposed in the gaps of the RuO 2  grains, and so as to be formed in close contact with the thermistor body along the asperities of the surface of the thermistor body.
Patent WO-2019176266-A1 (WO)
Title: Switch device and switch device manufacturing method
Inventor: KUROKI KENJI
IPC: H01H13/00
Filed: 2019-01-16
Abstract: Provided are a switch device and a switch device manufacturing method which improve manufacturing efficiency. A switch device 1 comprises a plurality of external terminals 130 which are connectable to an external apparatus, and the switch device causes wiring, which electrically connects the external terminals 130, to contact/separate via a contact/separation mechanism. In manufacturing the switch device, the following steps are executed: an assembly step for storing the wiring and the contact/separation mechanism inside a housing; an engagement member attachment step for causing an engagement member 20 to engage with an attachment part 131 that is connected in advance to the wiring of the switch device 1, so as to electrically connect the attachment part 131 and the engagement member 20; and a circuit attachment step for attaching a circuit member 21 containing an electrical element to the engagement member 20 engaged with the attachment part 131, so as to electrically connect the engagement member 20 and the circuit member 21. More specifically, in addition to the external terminals 130 that are connectable to an external apparatus, the switch device 1 comprises an attachment part 131 to which an electrical element circuit 2 can be attached, and the electrical element circuit 2 can be attached to the attachment part 131.
Patent WO-2019155899-A1 (WO)
Title: Method for producing vanillin
Inventor: OHKUBO YASUTAKA
IPC: C07C45/81
Filed: 2019-01-24
Abstract: The present invention relates to a method for producing vanillin, which comprises: a step (A) wherein a vanillin solution is obtained by subjecting a solution that contains crude vanillin and an aliphatic dicarboxylic acid dialkyl ester to distillation; and a step (B) wherein the vanillin solution is subjected to poor solvent crystallization. A method for producing vanillin according to the present invention is able to produce high-purity vanillin with an industrially sufficient efficiency without using a special device.
Patent WO-2019159648-A1 (WO)
Title: Inductor, boarded inductor, and electrical connection box
Inventor: TSUCHIDA TOSHIYUKI
IPC: H01F27/02
Filed: 2019-01-25
Abstract: Provided is an inductor 30 comprising: a magnetic core 31; a conductive path 34 that passes through the magnetic core 31; a seat part 40 having a core holding part 41 that supports the magnetic core 31, and having support parts 60A-60D that support electronic parts 25 at such a height that the electronic parts 25 can be accommodated at a board 21 side with respect to a core holding part 41 when placed on the board 21; and a shield part 63 that is provided at a board 21 side with respect to the magnetic core 31 and shields against the magnetic field caused by energization of the conductive path 34.
Patent WO-2020157987-A1 (WO)
Title: User device and base station device
Inventor: UCHINO TOORU
IPC: H04W52/40
Filed: 2019-02-01
Abstract: Provided is a user device comprising: a control unit that calculates a power headroom report that is a power headroom report where the power headroom report may be omitted and includes a power headroom for a serving cell of a first base station device and a power headroom for a serving cell of a second base station device; and a transmission unit that transmits the power headroom report to the first base station device, the number of serving cells for which power headrooms have been reported being identifiable on the basis of the power headroom report.
Patent WO-2020179058-A1 (WO)
Inventor: KURACHI MEGUMI
IPC: G08B25/04
Filed: 2019-03-07
Abstract: Provided is monitoring assistance feature for sensing an abnormal state in relation to a person to be monitored and sending a notification of the state to a remote location, capable of precisely detecting various abnormalities with a simpler configuration and being easy to use. An audio I/O device 200 comprises: a sound acquisition unit 222 which senses sound and generates sound data; a feature extraction unit 224 which extracts features of the sound data from the sound data and generates sound feature data; an abnormality determining unit 225 which computes a match rate of the sound feature data to reference feature data retained in advance and, on the basis of the match rate, determines whether an abnormality is present; a notification processing unit 227 which, if it is determined by the abnormality determining unit that an abnormality is present, notifies a notification recipient determined in advance; and a response processing unit 226 which, if it is determined by the abnormality determining unit that no abnormality is present, analyzes the sound data and carries out processing corresponding to the result of the analysis.
Patent WO-2020183577-A1 (WO)
Inventor: GOHDA TOSHIHISA
IPC: C02F3/12
Filed: 2019-03-11
Abstract: La présente invention concerne un procédé de test pour tester l'état d'un bassin d'aération dans une installation de traitement d'eaux usées qui utilise des boues activées. Ce procédé de test est destiné à obtenir une différence entre : la quantité de sédimentation après une période de temps déterminée une fois que le mélange liquide des boues activées provenant du bassin d'aération et de l'eau ayant une concentration en oxygène dissous plus élevée que le mélange liquide de boues activées est introduit dans le même récipient de façon à être mélangé ; et la quantité de sédimentation après qu'une période de temps égale à la période de temps déterminée s'est écoulée une fois que le mélange liquide de boues activées provenant du bassin d'aération et de l'eau ayant une concentration d'oxygène dissous inférieure à celle du mélange liquide de boues activées est introduit dans le même récipient de façon à être mélangé.
Patent WO-2020188692-A1 (WO)
Inventor: ONISHI YUKI
IPC: G01C13/00
Filed: 2019-03-18
Abstract: In conventional water level measuring devices, there were instances where high precision water level measurement could not be performed when the surrounding environment changed due to season, time, weather, etc.　A water level measuring device (100) of the present invention is provided with an image identification unit (12) and a water level calculation unit (13). The image identification unit (12) identifies whether a region corresponding to an image for identification, which is an image of a region including a predetermined reference point for an acquired photographed image, is a water region or a non-water region, said identification being made on the basis of a plurality of water region images, which correspond to the surrounding environment affecting image identification, and a plurality of non-water region images corresponding to the surrounding environment. The water level calculation unit (13) calculates the water level in the photographed image on the basis of the identification results by the image identification unit (12) and a reference point water level value corresponding to the reference point.
Patent WO-2019208064-A1 (WO)
Title: Inverter unit and motor unit
Inventor: FUKUNAGA KEISUKE
IPC: H02M7/48
Filed: 2019-03-26
Abstract: The present invention comprises an inverter and a case that houses the inverter. The case has a bottom section that extends along a horizontal plane, and a side wall section that protrudes upward from an outer edge of the bottom section. The bottom section is provided with a main recessed section that opens upward, a first recessed section and a second recessed section that are recessed downward from a bottom surface of the main recessed section, a first flow passage that extends along the horizontal plane, through the interior of the bottom section, and opens to the first recessed section and an outside surface of the case, and a second flow passage that extends along the horizontal plane, through the interior of the bottom section, and connects the second recessed section and the outside surface of the case. The opening of the main recessed section is covered by a section of the inverter. Pipes through which a refrigerant flows are respectively connected to the openings to the outside surface of the case of the first flow passage and the second flow passage. A section of the second flow passage overlaps with the main recessed section when viewed from a vertical direction.
Patent WO-2019220784-A1 (WO)
Title: Retrofitting electric device for bicycle, and bicycle
Inventor: TSUKAMOTO KENJI
IPC: B62M6/55
Filed: 2019-03-27
Abstract: [Problem] To make it possible to easily modify various types of existing bicycles to electric-assist bicycles. [Solution] A retrofitting electric device for a bicycle is provided with: a housing 52 which is configured to be attached to the frame 18 of a bicycle 10; an electric motor 54 which is attached to the housing 52; an annular rotating plate (84) which is provided rotatably on the housing 52 and which is connected to the rotating electric machine 54 in a torque transmitting relation; a pair of rotating claw members 96 which are provided on the rotating plate 84 and which include a part that contacts a pedal crank arm 26 of the bicycle 10 on both sides in the rotation direction; and a linking member (40, 92) which links the pair of rotating claw members 96 and the rotation center of the crank arm 26 such that the rotating plate 84 is arranged concentrically with the rotation center of the crank arm 26.
Patent WO-2020202481-A1 (WO)
Inventor: YOSHIOKA SHOHEI
IPC: H04W28/18
Filed: 2019-04-02
Abstract: ＭＣＳ（Ｍｏｄｕｌａｔｉｏｎ　ａｎｄ　ｃｏｄｉｎｇ　ｓｃｈｅｍｅ）テーブルを決定する制御部と、前記ＭＣＳテーブルに従ってサイドリンク送信を行う送信部と、を有するユーザ装置が提供される。
Patent WO-2020202554-A1 (WO)
Inventor: MASUOKA FUJIO
IPC: H01L21/8244
Filed: 2019-04-05
Abstract: In an SRAM cell, an Si column 6a of a selected SGT of an array of upper-level Si columns 6a to 6e is at the left end in the X-direction. An Si column 6j of a selected SGT of an array of lower-level Si column rows 6f to 6j is at the right end. In a plan view, a lower-level Si column 6g is present in the width of a contact hole 47a extended in the Y-direction. In the plan view, an upper-level Si column 6d is present in the width of the contact hole 47b extended in the Y-direction. In the upper level, a TiN layer 40b providing gate electrodes of a load SGT and a drive SGT is formed in contact with a side surface of an entire gate region vertically between Si columns 6c, 6d, and 6e. Similarly, in the lower level, a TiN layer 40c providing gate electrodes of the load SGT and the drive SGT is formed in contact with a side surface of an entire gate region vertically between the Si columns 6f, 6g, and 6h.
Patent WO-2019208275-A1 (WO)
Title: Separation membrane module
Inventor: MAEDA TOMOHIRO
IPC: B01D61/08
Filed: 2019-04-12
Abstract: The present invention pertains to a separation membrane module comprising a plurality of spiral-form separation membrane elements that are each provided with a separation-membrane wound body in which separation membrane leaves provided with a separation membrane are wound around a central tube, and a telescoping prevention plate provided to at least one axial end of the separation-membrane wound body. The plurality of spiral-form separation membrane elements are mounted so as to be lined up in one row in a pressure vessel, and a first spiral-form separation membrane element and a second spiral-form separation membrane element are mounted so that the winding directions of the separation membrane leaves therein are in opposite directions.
Patent WO-2020234966-A1 (WO)
Inventor: OKADA YOSHIHIRO
IPC: B66B7/02
Filed: 2019-05-20
Abstract: The purpose of the invention is to provide an adjustable rail bracket such that the joint of a wall bracket and a rail bracket is less susceptible to displacement, and workability in joining is improved.　A wall bracket 11 comprises a first vertically elongated hole 17A that is formed to extend in the direction in which a guide rail 2A approaches and separates from a wall face 12, and a first horizontally elongated hole 17B that is formed to extend in a direction orthogonal to the first vertically elongated hole 17A. A rail bracket 14 comprises a second vertically elongated hole 18B that is formed to extend in the direction in which the guide rail 2A approaches and separates from the wall face 12, and a second horizontally elongated hole 18A that is formed to extend in a direction orthogonal to the second vertically elongated hole 18B. The wall bracket 11 and the rail bracket 14 are connected by a first bolt 15A that is inserted into the first vertically elongated hole 17A and the second horizontally elongated hole 18A, and a second bolt 15B that is inserted into the second vertically elongated hole 18B and the first horizontally elongated hole 17B.
Patent WO-2019230679-A1 (WO)
Title: Antitumor agent and method for tumor therapy
Inventor: HIRAI HIROSHI
IPC: A61P35/00
Filed: 2019-05-28
Abstract: Provided is a method for effective combinational use of a microtubule agonist and an orally administrable compound having an excellent aurora-A selective inhibitory effect. This therapeutic method is for treating a malignant tumor by a combination of a microtubule agonist and 1-(2,3-dichlorobenzoyl)-4-[5-fluoro-6-(5-methyl-1H-pyrazol-3-yl amino)pyridin-2-yl]methyl-4-piperidine carboxylic acid (compound I) or a salt thereof, and is characterized in that the administration schedule thereof involves, in a single cycle of 7 days, administration of a single dose of the microtubule agonist, administration of compound I or a salt thereof for three consecutive days, and cessation of medication for the four remaining days.
Patent WO-2019235560-A1 (WO)
Title: Filler-containing film
Inventor: MATSUBARA MAKOTO
IPC: H01R11/01
Filed: 2019-06-06
Abstract: This filler-containing film 1A has a filler 2 and fine solid matter 3 that are retained in an insulating resin layer 10, the filler 2 repeating a predetermined array in plan view. The filler repetition pitch rate after thermocompression bonding relative to that before thermocompression bonding is within 300% if the filler-containing film 1A is clamped with smooth surfaces and thermocompression-bonded under predetermined thermocompression bonding conditions. One method for producing this filler-containing film 1A includes: a step for forming an insulating resin layer 11 on a release substrate 20a, a step for pressing in on the filler 2 from a surface on the side of the insulating resin layer 11 opposite the release substrate 20a; and a step for layering the insulating resin layer 11 having the pushed-in filler 2 and a different insulating resin layer 12 from the insulating resin layer 11 so that the release substrates 20a, 20b thereof are the outer side. According to this filler-containing film 1A, disordered filler arraying is suppressed in a case where the film 1A is thermocompression-bonded onto an article.
Patent WO-2020245972-A1 (WO)
Inventor: YAMAMOTO HIDEAKI
IPC: C23C18/00
Filed: 2019-06-06
Abstract: Provided is a method for covering with a coating material, and a metal material covered with the coating material, with which it is possible to obtain adequate rust-prevention results even on the rear-surface side of a coating material covering the surface of a metal material.　A method for covering the surface 2 of a construction material 1 to be coated with a coating material 5, wherein: the surface 2 of the construction material 1, to which moisture 6 has adhered, is covered with a raw material 10 of the coating material; and a component included in the raw material 10 and the moisture in the air chemically react, and the component included in the raw material 10 and the moisture 6 adhering to the surface 2 of the metal material 1 also chemically react, whereby a thin-film coating material 15 having SiO 2  as a main component is produced on the surface 2 of the metal material 1.
Patent WO-2020245989-A1 (WO)
Inventor: YOSHIZAWA KAZUHIKO
IPC: G09G5/00
Filed: 2019-06-06
Abstract: Provided is a personal digital assistant 1 that is foldable with a touch screen 2 facing outside, wherein the touch screen is formed by integrating a display section 131 for displaying an image and a touch panel 122 for detecting the touch operation of a user and includes an open/close sensor 155 for detecting the open and closed status of the personal digital assistant and an orientation sensor (acceleration sensor 154) for detecting the orientation of the personal digital assistant. A region control unit 180 divides the touch screen 2 into a plurality of regions R1 to R3 along a folding position, and enables or disables the display operation of the display unit 131 and enables or disables the touch detection operation of the touch panel 122 for each divided region on the basis of the detection results of the open/close sensor and the attitude sensor. When the personal digital assistant is closed, the operation in the region R1 that is a top surface is enabled and the operation in the regions R3, R2 that are a bottom surface and a side surface, respectively, are disabled.
Patent WO-2020031496-A1 (WO)
Title: Time measurement device and time measurement apparatus
Inventor: HIRONO DAISUKE
IPC: G01S7/497
Filed: 2019-06-12
Abstract: A time measurement device according to this disclosure comprises a pixel that has a light reception element and a delay circuit capable of changing a delay time, is capable of, in a first operation mode, outputting a pulse signal including a light reception pulse having a pulse width corresponding to the delay time as an output signal, and is capable of, in a second operation mode, forming a ring oscillator using the delay circuit and outputting the oscillation signal of the ring oscillator as an output signal, and a time measurement unit capable of carrying out time measurement processing on the basis of the output signal.
Patent WO-2020044771-A1 (WO)
Inventor: KOJIMA Masafumi
IPC: C07D307/33
Filed: 2019-07-01
Abstract: Provided is an actinic-ray-sensitive or radiation-sensitive resin composition from which a pattern having excellent LWR performance can be produced. Also provided are a resist film, a pattern formation method and an electronic device manufacture method, each of which is associated with the actinic-ray-sensitive or radiation-sensitive resin composition. The actinic-ray-sensitive or radiation-sensitive resin composition comprises at least one component selected from the group consisting of a photo-acid generator A capable of generating an acid represented by general formula (I) and having a pKa value of -1.00 or more, a photo-acid generator B capable of generating an acid having a pKa value larger by 1.00 or more than that of the acid generated from the photo-acid generator A, and a nitrogenated compound C of which a conjugate acid has a pKa value that is larger by 1.00 or more than that of the acid generated from the photo-acid generator A, and an acid-degradable resin, wherein, when a photo-acid generator D capable of generating an acid having a pKa value of less than -1.00 is contained, the ratio of the number of moles of the contained photo-acid generator A to the number of moles of the contained photo-acid generator D is 1.0 or more.
Patent WO-2020017439-A1 (WO)
Title: Electrolyte sheet production method and secondary battery production method
Inventor: MIKUNI HIROKI
IPC: H01M10/0568
Filed: 2019-07-11
Abstract: Disclosed is an electrolyte sheet production method comprising the steps of: applying, onto a substrate, an electrolyte slurry composition containing one or more polymers, oxide particles, at least one electrolyte salt selected from the group consisting of a lithium salt, a sodium salt, a calcium salt, and a magnesium salt, a compound represented by General Formula (10) and/or an ionic liquid, and a dispersion medium; and removing the dispersion medium from the electrolyte slurry composition coating, thereby forming an electrolyte layer on the substrate. The substrate has a contact angle with the dispersion medium of 60º or less.
(10) R A O-(CH 2 CH 2 O) y -R B 
[In the formula (10), R A  and R B  independently represent a C 1-4  alkyl group and y represents an integer of 1 to 6.]
Patent WO-2020017462-A1 (WO)
Inventor: OHISHI SUEYUKI
IPC: H04N5/232
Filed: 2019-07-12
Abstract: カメラボディに着脱可能なカメラアクセサリは、光軸と交差する方向に移動可能な補正光学系と、前記カメラアクセサリの振れを検出し、検出信号を出力する振れ検出部と、前記検出信号に基づいて前記補正光学系の移動量を算出する算出部と、前記算出部が前記移動量を算出するために用いるアクセサリ側情報を前記カメラボディに送信する第１通信部と、を備える。