baber/WOPTO huggingface dataset:
Patent JP-2015537199-A (JP)
Title: ナビゲーション装置を使用して情報を提供する方法及び装置
IPC: G09B29/10
Filed: 2013-10-17
Abstract: ナビゲーション装置を使用して移動中のパスに関する情報を提供する方法は、ナビゲーション装置を使用して移動すべきパスの少なくとも一部分の線形表現を含むパスバーを表示することを含む。パスの一部分の線形表現は、パスの別の部分の線形表現を示すようにユーザにより表示ウィンドウにおいてスクロール可能である。本方法は、パスに沿って表現された所定の場所に近付いた際に、表示されたパスの線形表現を自動的に拡大することを含んでもよく、上記所定の場所は、セーフティーカメラ又はパス沿いの交通の流れに影響を及ぼすイベントの場所である。
Patent JP-2015533448-A (JP)
Title: 燃料電池用膜電極アセンブリの製造プロセス
IPC: H01M4/86
Filed: 2012-10-26
Abstract: 触媒インクの例示的な処理方法は、触媒インクを超音波処理することを含む。また、この例示的な方法は、触媒インクを高剪断混合することを含む。
Patent JP-2015535246-A (JP)
Title: ステント留置に引き続いて起こる、糖尿病患者における主要有害心血管イベント（ｍａｃｅ）を低減させるための二重可変領域（ｄｖｄ）免疫グロブリン
IPC: C07K16/28
Filed: 2013-10-10
Abstract: 【課題】必要とされていることは、単に糖尿病の存在のみ、及びＴＬＲと関連があるものの両方を原因とするＭＡＣＥの増大したリスクに対処する糖尿病患者の血管疾患を治療する方法である。【解決手段】 本発明は、ステント植込みを受けた糖尿病患者におけるステント植込みの領域に天然の有益薬又は治療薬を配置するための二重可変領域抗体の使用に関する。【選択図】なし
Patent JP-2016502189-A (JP)
Title: 仮想ディレクトリ作成方法、装置、電子装置、プログラム、及び記録媒体
IPC: G06F17/30
Filed: 2014-02-19
Abstract: 本発明は、仮想ディレクトリ作成方法、装置及び電子装置を開示し、コンピュータの技術分野に属するものである。前記方法は、格納領域の指定タイプファイルを照会するステップと、照会された前記指定タイプファイルの属性情報を抽出するステップと、前記指定タイプファイルの属性情報に基づいて仮想ディレクトリを作成するステップと、を含み、前記属性情報は、前記指定タイプファイルの名称、再生アドレス、及び話数情報のうちの前の二つ又は全三つを含む。本発明は、指定格納領域の全ての指定タイプファイルを取得し、取得した指定タイプファイルの属性情報に基づいて仮想ディレクトリを作成することにより、従来技術において、映像ファイルの格納位置が統一されていないため、再生したい映像ファイルの位置を一回で間違いなく探し出す可能性が小さく、記憶に頼って映像ファイルの位置を探し出すまでの操作フローが比較的繁雑であるという問題を解決でき、必要な指定タイプファイルを快速に探し出すことができるという効果を達成できる。【選択図】 図２
Patent JP-2016505494-A (JP)
Title: 量子光学的用途のための合成ダイヤモンド材料およびその作製方法
IPC: C01B31/06
Filed: 2013-12-04
Abstract: １００ＭＨｚ以下の半値全幅固有不均一ゼロフォノン線幅を有する、１つまたは複数のスピン欠陥を含む、合成ダイヤモンド材料。そのような材料を得るための方法は、多段階アニールプロセスを含む。
Patent JP-2016507047-A (JP)
Title: Ｆｍｃｗレーダーセルフテスト
IPC: G01S7/40
Filed: 2014-01-07
Abstract: 周波数変調連続波ＦＭＣＷレーダー装置のセルフテストが提供される。物体検出信号と該物体検出信号に重ね合わされるセルフテスト信号とを備える送信信号が送信される。セルフテスト信号は少なくとも１つの仮想標的を表す。受信信号が受信される。受信信号は送信信号の受信バージョンである。受信信号中の少なくとも１つの仮想標的の存在が決定される。受信信号中の仮想標的の存在の欠如は、ＦＭＣＷレーダー装置のハードウェア障害の表示を与える。【選択図】図１
Patent JP-2016508638-A (JP)
Title: 階層データ構造のノードにおいて再帰的イベントリスナを用いる方法およびシステム
IPC: G06F9/54
Filed: 2014-01-17
Abstract: 階層データ構造のノードに再帰的ウォッチを登録する方法およびシステムを開示する。開示技術の実施形態は、（ｉ）起点ノードにイベントリスナを登録する要求を受信するステップであって、起点ノードが階層中で互いに関連する複数のノードのうちの１つである、ステップと、（ｉｉ）起点ノードにイベントリスナを登録するステップであって、イベントリスナが、起点ノードにおける第１のイベントの発生をクライアントに通知するように構成された、ステップと、（ｉｉｉ）起点ノードが階層中に子孫ノードを有する場合に、子孫ノードに別のイベントリスナを登録する必要なく、子孫ノードにおける第２のイベントの発生をクライアントに通知するようにイベントリスナを設定するステップとを含んでいてもよい。上記ノードはそれぞれ、たとえば記憶装置の論理区画を表していてもよい。
Patent JP-2016515248-A (JP)
Title: オンラインとオフラインとが組み合わせられたミニサッカーゲームの実現方法
IPC: G06Q50/10
Filed: 2014-03-07
Abstract: 【課題】オンラインとオフラインとが組み合わせられたミニサッカーゲームの実現方法【解決手段】オンラインとオフラインとが組み合わせられたミニサッカーゲームの実現方法は少なくとも、試合用競技場（１）を設置するステップと、競技場（１）には、リアルタイムに試合データを収録する機能と、試合のデータ結果に対して統計を行う機能と、インターネットに接続してデータをアップロードする機能とを有する端末デバイスが設けられるステップと、少なくとも記憶モジュールと、無線伝送モジュールと、ダウンロードされて、編集されることが可能なアプリケーションプログラムとを有し、無線伝送モジュールが記憶モジュールに接続し、無線伝送モジュールがインターネットによって端末デバイスに接続し、アプリケーションプログラムには少なくとも申込用装置を含む、少なくとも１つのサーバーを備えるステップと、を含む。【選択図】図１
Patent JP-2016513490-A (JP)
Title: 電極配列と設置の方法
IPC: A61B5/0476
Filed: 2014-02-11
Abstract: 脳の電気的活動を検出するためのヘッドセットは、その各々が被験者の耳に嵌まる様に形成された第１端と第２端を有し、及び、被験者の額を横断して合う様に寸法が決められた柔軟な基板を含む場合がある。ヘッドセットは同じく、基板の上に置かれた複数の電極を含む場合があり、そしてヘッドセットが被験者の上に置かれると、電極が被験者に接触する様に形成されている。第１と第２の電極は、それぞれに、額の上部中央と下部中央に接触する様に形成され、第３と第４の電極はそれぞれに額の前面右と前面左の領域に接触する場合があり、第５と第６の電極は、それぞれに、額の右側領域と左側領域に接触する場合があり、そして電極は、耳領域に接触する場合がある固定装置の中に含まれている。第３と第４の電極は、他の電極に関連して、少なくとも縦方向に動くことが出来る場合がある。【選択図】図４Ｂ
Patent JP-2016120293-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2016-01-05
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of further enhancing interest in games when a prescribed presentation is not being performed.SOLUTION: On the basis of a determination by a game control microcomputer, special symbol's variable displays that were the object of the determination are performed. A presentation control microcomputer determines whether or not to perform a notice presentation (a read-ahead notice presentation) over a plurality of the number of times of variable displays that were started before those variable displays, and on the basis of the determined result, the notice presentation (the read-ahead notice presentations) is performed. When the notice presentation (the read-ahead notice presentation) is performed, compared to when not performed, a prescribed presentation is performed at a higher probability. Also, when a normal symbol winning is won, a right-shooting image instructing to shoot game balls toward a second passing route at the right side of a game area is displayed.SELECTED DRAWING: Figure 51
Patent JP-2017121342-A (JP)
Title: Game machine
Inventor: UEHARA AKIHIKO
IPC: A63F5/04
Filed: 2016-01-07
Abstract: PROBLEM TO BE SOLVED: To prevent a movable body and other members from being damaged in a game machine with the movable body.SOLUTION: A projection is formed on a drive force transmission member for transmitting drive force to a screen. On the other hand, a concavity is formed in a support member for supporting the drive force transmission member in a freely rotatable manner, and a buffer member is provided on the concavity. The screen is rotated from a first position to a second position. If the screen is at the second position, the projection formed on the drive force transmission member is housed in the concavity formed in the support member, and the projection abuts the buffer member provided on the concavity.SELECTED DRAWING: Figure 208
Patent JP-2016077007-A (JP)
Title: User equipment and measurement control method
Inventor: UCHINO TORU
IPC: H04W52/02
Filed: 2016-01-07
Abstract: PROBLEM TO BE SOLVED: To enable user equipment to appropriately perform Measurement even when the user equipment can simultaneously take both of a discontinuous reception state and a non-discontinuous reception state.SOLUTION: User equipment used in a mobile communication system performs communication with a plurality of base stations for constituting cell groups, each of which is composed of one or a plurality of cells, where the same discontinuous reception state or non-discontinuous reception state is taken across cells in each cell group. The user equipment comprises measurement control means for determining, on the basis of a state of a specific cell group of cell groups set to the user equipment, which of a measurement condition at the time of a discontinuous reception state and a measurement condition at the time of a non-discontinuous reception state is to be used as a measurement condition for performing Measurement, and performing Measurement by using the determined measurement condition.SELECTED DRAWING: Figure 9
Patent JP-2016177775-A (JP)
Title: Information processor, vacancy information providing program and vacancy information providing method
Inventor: MORITA NOBUHIRO
IPC: G06F17/30
Filed: 2016-01-13
Abstract: PROBLEM TO BE SOLVED: To provide information indicating places where users are absent in places that are usable by users in facilities.SOLUTION: An information processor includes a terminal position information acquisition unit for acquiring position information of a portable terminal, vacancy information retrieval unit for acquiring vacancy information of facilities present within a prescribed range including the position information of the portable terminal with reference to a vacancy information storage unit which stores for each facility the vacancy information indicating places with no users in places usable by the users in the facilities, and a transmission unit for transmitting the acquired vacancy information to the portable terminal.SELECTED DRAWING: Figure 11
Patent JP-2017125924-A (JP)
Title: Illuminating apparatus
Inventor: MIYAGAWA TOSHIKI
IPC: G03B15/05
Filed: 2016-01-13
Abstract: PROBLEM TO BE SOLVED: To enhance the aesthetic designability of illuminating apparatuses and to facilitate attaching and detaching of optical accessories to and from such apparatuses.SOLUTION: A color filter 20 is attached or detached by rotating it around a second rotation center AX2 while engaging a concave rail part 23 and a fitting rib 355a with each other, and projections 21 and 22 and holes 354b and 354c are engaged when they are fitted or disengaged when they are removed. A bounce adapter 10 is attached or detached by being rotated around a first rotation center AX1 while keeping concave rail parts 14a and 14b and the fitting rib 355a engaged with each other irrespective of whether the color filter 20 is fitted or not, and projections 11 and 12 and holes 354a and 354d are engaged when they are fitted or disengaged when they are removed. The fitting rib 355a is fitted to an upper side 356a out of sides constituting an emission window 356, and apertures 354a and 354d are disposed on a lower side 356b.SELECTED DRAWING: Figure 5
Patent JP-2017135335-A (JP)
Title: Lead frame and semiconductor device, and method of manufacturing them
Inventor: HISHIKI KAORU
IPC: H01L21/60
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a lead frame and a semiconductor device suitable for flip-chip mounting, capable of down-sizing of a chip and increasing of the pin count, while reducing the cost, and to provide a method of manufacturing them.SOLUTION: A lead frame 50 for mounting a semiconductor element having a semiconductor element mounting area 11 capable of mounting a semiconductor element 60 on the surface side, includes a lead part 20 extending from the outside toward the semiconductor element mounting area, and having an internal terminal 21 capable of flip-chip connection of the semiconductor element to a predetermined tip area 24 on the surface side, a recess 30 formed at the end in the predetermined tip area of the internal terminal of the lead part, and a plating layer 40 formed on the inner surface of the recess, and a part of which is projected farther than the cross section 23 of the end of the lead part in the horizontal direction and is exposed.SELECTED DRAWING: Figure 1
Patent JP-2016094466-A (JP)
Title: Motor function improver
Inventor: OTA NOBUYASU
IPC: A61K31/688
Filed: 2016-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an endurance improver, a muscle strength improver, a muscle weakness inhibitor, and an anti-fatigue agent which are highly safe, easily available, and also excellent in workability.SOLUTION: The present invention provides an endurance improver, a muscle strength improver, a muscle weakness inhibitor, and an anti-fatigue agent comprising sphingomyelin as an active ingredient.SELECTED DRAWING: None
Patent JP-2017138164-A (JP)
Title: Electrode structure manufacturing method, sensor electrode manufacturing method, electrode structure, and sensor electrode
Inventor: HIGUCHI TAKUYA
IPC: G01N27/327
Filed: 2016-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an electrode structure manufacturing method with which it is possible to reduce the amount of noncorrosive noble metal materials used.SOLUTION: Provided is an electrode structure manufacturing method for manufacturing an electrode structure having a substrate 1 having insulation properties and an electrode layer 3 having an electrode part formed on one surface of the substrate by a noncorrosive noble metal material and including a comb-shaped electrode 14 formed in shape of a comb, said method including a ground layer formation step of forming a plating ground layer that includes a catalyst nucleus for electroless plating and a binder resin on one surface of the substrate in shape of the same pattern as the pattern shape of an electrode layer, and an electroless plating step of forming the electrode layer on the surface of the plating ground layer by an electroless plating method.SELECTED DRAWING: Figure 1
Patent JP-2017137961-A (JP)
Title: Four-way valve and refrigeration cycle device including the same
Inventor: TOYODA HIROYUKI
IPC: F25B41/04
Filed: 2016-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a four-way valve capable of suppressing heat transfer at the inside, and configured while considering assembly to a refrigerant flow channel.SOLUTION: A four-way valve includes a main body 2, a high pressure-side conduit 11 into which a fluid of high temperature and high pressure flows, a low pressure-side conduit 12 from which a liquid of low temperature and low pressure flows out, an indoor-side conduit 13 communicated to an indoor heat exchanger of an indoor unit in being applied to a refrigeration cycle device, and an outdoor-side conduit 14 communicated to an outdoor heat exchanger of an outdoor unit in being applied to the refrigeration cycle device. At least one of the low pressure-side conduit, the indoor-side conduit and the outdoor-side conduit is composed of stainless or stainless alloy, and a length L1 of the conduit composed of stainless or stainless alloy among the low pressure-side conduit, the indoor-side condit and the outdoor-side conduit is L1≥0.33A (mm), when a cross-sectional area of the conduit is A (mm).SELECTED DRAWING: Figure 1
Patent JP-2016149550-A (JP)
Title: Semiconductor device, electronic component, and electronic apparatus
Inventor: TAMURA TERU
IPC: H01L29/786
Filed: 2016-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having element layers stacked.SOLUTION: A first wire layer and a second wire layer are stacked between a first element layer and a second element layer. A third wire layer and a fourth wire layer are stacked on the second element layer. A transistor of a logic cell is provided in the first element layer, and a wire of the logic cell is provided in the first wire layer or the second wire layer. An input port and an output port of the logic cell are provided in the third wire layer. With the wires of the third wire layer and the fourth wire layer, the input port of the logic cell is connected to an output port of another logic cell. By connecting between the logic cells with the wire layers above the second element layer, the step of arranging and wiring between the logic cells becomes more efficient.SELECTED DRAWING: Figure 1
Patent JP-2017142366-A (JP)
Title: Learning support device, and program
Inventor: ITO MASAHIRO
IPC: G06Q50/20
Filed: 2016-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a learning support device that enables anyone to easily prepare and present questions.SOLUTION: When any random word, such as "dog", is specified on the basis of English word data (English-Japanese dictionary), a word displaying screen Gt reading out the meaning of that specific word "dog" is displayed. Then, out of individual words belonging to the same type "animals" as the specified word "dog" multiple words "cow", "pig" and "cat" are automatically selected and extracted. A question is prepared with the specified word "dog" as the write answer and the extracted multiple words "cow", "pig" and "cat" as wrong answers among the available options "dog", "cow", "pig" and "cat". When the user asks the examinee (infant) a question sentence in accordance with a guidance gu displayed on the word displaying screen Gt (for instance, "Which is the English word for 'inu'?") in expectation of a right answer, the voice of the question sentence is recorded, and question data in which the recorded question sentence is associated with the prepared question sentence is prepared to be registered.SELECTED DRAWING: Figure 7
Patent JP-2017088844-A (JP)
Title: Curable composition, cured article and laminate
Inventor: TSUGE YOSUKE
IPC: C08J7/046
Filed: 2016-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a curable composition excellent in storage stability, high in freedom degree of a coating condition, capable of providing a cured article under various coating conditions and providing a laminate excellent in antiblocking property, transparency, recoat property, scratch resistance, curl resistance or the like and easy to control refractive index of the resulting cured article, the cured article and a laminate of the curable composition and a hard coat film.SOLUTION: There is provided a curable composition containing following component (A) and component (B) with the component (B) of 0.01 to 150 pts.wt. based on 100 pts.wt. of the component (A). Component (A): a compound having an ethylenically unsaturated bond. Component (B): particles with average primary particle diameter of 1 to 100 nm and d90 measured by a laser diffraction type particle size distribution meter, of 100 to 2,000 nm.SELECTED DRAWING: None
Patent JP-2017145528-A (JP)
Title: Backing paper for wall paper
Inventor: YAMASHITA HARUKI
IPC: D21H13/18
Filed: 2016-02-17
Abstract: PROBLEM TO BE SOLVED: To provide backing paper for wall paper being a support body of wall paper having a coating layer of a vinyl chloride resin which is hard to cause fluffing, hard to cause fluffing even when subjected to high temperature embossment, and is advantageous in cost.SOLUTION: There is provided backing paper for wall paper being a support body of wall paper having a coating layer of a vinyl chloride resin which contains a pulp fiber, a polyester synthetic fiber and a water-soluble resin, where the polyester synthetic fiber has a single structure and a melting point of 200-300°C, and a content ratio of the pulp fiber and the polyester synthetic fiber is 95/5 to 50/50.SELECTED DRAWING: None
Patent JP-2017147611-A (JP)
Title: Period adjustment circuit and period adjustment method of oscillation circuit, and semiconductor memory device
Inventor: NOGUCHI MINEO
IPC: H03L7/099
Filed: 2016-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a period adjustment circuit and a period adjustment method of an oscillation circuit capable of setting an oscillation period with high accuracy, with simpler circuitry compared with prior art.SOLUTION: A period adjustment circuit of an oscillation circuit includes: an oscillation circuit having an inverter delay circuit consisting of cascade connection of multiple inverters; a delay controller controlling to set the delay amount of the inverter delay circuit on the basis of an inputted count value; a phase detector outputting a phase comparison result signal by performing phase comparison of an oscillation clock generated by the oscillation circuit on the basis of a reference clock, and the reference clock; an up counter counting the phase comparison result signals from the phase detector and outputting as the count value; and a fuse circuit which is set with the count value, when the period of the oscillation clock matches the period of the reference clock, and outputs the count value to the delay controller.SELECTED DRAWING: Figure 3
Patent JP-2017150005-A (JP)
Title: Manufacturing method of metal particles and manufacturing apparatus
Inventor: HAYASHI YAMATO
IPC: C22C12/00
Filed: 2016-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a novel manufacturing method of metal particles, which can obtain spherical metal particles having a small particle size, for example, a particle size of 10 μm or smaller with excellent production efficiency.SOLUTION: A manufacturing method of metal particles includes melting a metal material in a first liquid medium heated to a melting point or higher of the metal material, and obtaining metal particles from the metal material in the first liquid medium by irradiating the metal material melted in the first liquid medium with a shock wave generated by operating an ultrasonic vibrator in a second liquid medium.SELECTED DRAWING: Figure 1
Patent JP-2017151584-A (JP)
Title: Medical information processing device, program, and medical information management system
Inventor: OKUZAWA JIRO
IPC: G16H10/60
Filed: 2016-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a device usable in a hospital and a patient house while keeping cost down.SOLUTION: A home visit terminal 40 accesses a server device 10 and performs a process in a hospital (first mode processing means) in a state of being connected in a data communication available manner with a server device 10 for managing medical information including patient information in the same manner as a normal client terminal 20. On the other hand, in a house visited by a doctor, the home visit terminal 40 performs a process without accessing the server device 10 (second mode processing means). The home visit terminal 40 is capable of switching the first mode processing means and the second mode processing means.SELECTED DRAWING: Figure 1
Patent JP-2017150547-A (JP)
Title: Balancer device and balancer device for internal combustion engine
Inventor: TOFUJI TAMOTSU
IPC: F02B77/00
Filed: 2016-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a balancer device that can reduce friction loss generated between a drive shaft and a bearing part.SOLUTION: The balancer device having an upper housing and a lower housing includes a first member that stores an upper-half part of a rolling bearing for journaling the drive shaft to the upper housing and urges the rolling bearing on a side of a bearing storage part.SELECTED DRAWING: Figure 5
Patent JP-2017152656-A (JP)
Title: Image sensor and manufacturing method thereof
Inventor: SEKINE HIROYUKI
IPC: H01L29/786
Filed: 2016-02-26
Abstract: PROBLEM TO BE SOLVED: To solve such a problem in the manufacturing of an image sensor for FPD using an oxide semiconductor TFT as a switching element that a large amount of hydrogen, contained in material gas, is diffused to the oxide semiconductor, when forming a photoelectric conversion element, i.e., a-Si photo diode (PD), and the characteristics of TFT vary dramatically, to make the image sensor inoperative.SOLUTION: In an image sensor where an oxide semiconductor TFT400 and an a-Si PD600 are formed, in this order, on a substrate 200, a gas barrier film 520 is placed between the oxide semiconductor TFT400 and PD600, and the drain terminal (drain metal 450) of the oxide semiconductor TFT400, and one terminal (lower electrode 610) of the PD600 are connected via connection wiring (bridge wiring 720) formed on a protective film 710 provided above the PD600.SELECTED DRAWING: Figure 4
Patent JP-2017152664-A (JP)
Title: Sheet supply apparatus for circuit board and system including the same
Inventor: NIIKURA YASUO
IPC: B29C43/34
Filed: 2016-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a sheet supply apparatus for a circuit board capable of collecting fibers and resin powder generated from a circuit board sheet without lowering a suction force of sucking means.SOLUTION: A sheet supply apparatus 110 for a circuit board includes: air blowing means (30) for blowing air onto stacked circuit board sheets to float end portions of the circuit board sheets; suction conveyance means 20 for sucking and conveying the floated circuit board sheets; and suction means 40 provided above the suction conveyance means for sucking air from above the suction conveyance means.SELECTED DRAWING: Figure 2
Patent JP-2017156114-A (JP)
Title: Signal analyzer and signal analysis method
Inventor: KURAMITSU KOTA
IPC: H03L7/093
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a signal analyzer and a signal analysis method capable of reducing phase noise.SOLUTION: A spectrum analyzer 1 is provided with: a local signal generator 20 which generates a local signal whose frequency is swept; a mixer 11 which mixes the local signal with an input signal for analysis to extract a signal component of a predetermined intermediate frequency band; and a signal processing part 17 which calculates a spectrum waveform of a predetermined analysis object frequency range to a signal to be output from the mixer 11 while the frequency of the local signal is swept, in which the local signal generator 20 is provided with an LF 23 which passes an output signal of a PFD 22 with variable loop bandwidth to be output to a VCO 24, a control part 30 is provided with an LBW setting part 31 which sets the loop bandwidth of the LF 23 based on sweep width and sweep time of the analysis object frequency range, and the LBW setting part 31 has a configuration for narrowing the loop bandwidth by prolonging predetermined sweep time by predetermined time.SELECTED DRAWING: Figure 1