baber/WOPTO huggingface dataset:
Patent JP-2016507012-A (JP)
Title: 捲縮した２成分又は多成分繊維から成るバット
IPC: D01F8/06
Filed: 2014-01-14
Abstract: 主要成分としてポリマー又はポリマー混合物から成り，設定プロセス中に繊維の捲縮を促進する為に繊維の断面を横断するように配置され，主要成分らは結晶化熱（dHc）に差異がある，少なくとも２つの領域で構成された捲縮した２成分又は多成分繊維から成るバットを提供する。結晶化熱（dHc）の差異は３０J/g〜５J/gの範囲であり，その主要成分はメルトフローインデックス，多分散度及び曲げ弾性率の群より選択される他のパラメータの少なくとも１つに差異があり，主要成分の相対的な差異は：メルトフローインデックスでは，１００g／１０分〜５g／１０分の範囲であり，及び／又は，分散度では，１未満であるが０．３以上であり，及び／又は，曲げ弾性率では，３００MPa〜５０MPaの範囲であり；メルトフローインデックスの相対的差異は１００g／１０分以下であり，分散度の相対的差異は１未満であり，曲げ弾性率の相対的差異は３００MPa以下である。繊維の捲縮率は，繊維２０mm当り少なくとも５個である。
Patent JP-2016505098-A (JP)
Title: 自動車用ロック
IPC: E05B79/08
Filed: 2014-01-17
Abstract: 本発明は、ロック機構を備える自動車用ロックに関し、ロック機構は、ロックボルト（１１）を受けるための回転可能に装着された回転キャッチ（１）と、ロックボルト（１１）を保持するために回転キャッチ（１）と係合可能な爪（２）と、ロック機構を解除するための解放レバー（７）と、解放レバー（７）の過度に大きな加速が生じる場合に解放レバー（７）がロック機構を解除し得るのを防止することができる拘束装置（３、４）とを備える。【選択図】図１
Patent JP-2016505039-A (JP)
Title: Ｇｌｐ１ｒアゴニストとメトホルミンの組合わせおよび２型糖尿病その他の障害の処置のためのその使用
IPC: A61P3/04
Filed: 2014-01-14
Abstract: 本発明は、メトホルミンと組み合わせたグルカゴン様ペプチド１受容体アゴニストの使用を提供する。使用には、２型糖尿病を処置し、血糖値を低下させ、メトホルミンの療法効果を改善することが含まれる。本発明はまた、ＧＬＰ１Ｒアゴニストおよびメトホルミンを含む医薬組成物を提供する。【選択図】なし
Patent JP-2016507197-A (JP)
Title: 同時に送られる複数の送信信号のための電力トラッカー
IPC: H03F1/02
Filed: 2014-01-30
Abstract: 回路（例えば、電力増幅器）のために電力トラッキング供給電圧を生成するための技法が開示される。回路は、異なる周波数において複数のキャリア上で同時に送られる複数の送信信号を処理し得る。１つの例示的な設計では、装置は、電力トラッカーおよび電力供給ジェネレータを含む。電力トラッカーは、同時に送られる複数の送信信号の同相（Ｉ）成分および直交（Ｑ）成分に基づいて電力トラッキング信号を決定する。電力供給ジェネレータは、電力トラッキング信号に基づいて電力供給電圧を生成する。装置はさらに、電力供給電圧に基づいて、変調された無線周波数（ＲＦ）信号を増幅し、出力ＲＦ信号を提供する電力増幅器（ＰＡ）を含み得る。
Patent JP-2016508588-A (JP)
Title: ２点シール及びフローティングダイアフラムウェブを備えたダイアフラムバルブ
IPC: F16K31/122
Filed: 2014-02-21
Abstract: 高純度バルブ（１０）は、バルブシート（３２）によって分離される流入部（４０）と流出部（４２）とを有するバルブ本体（１２）と、バルブを作動させるためのピストン（２０）に結合される第１端部と、バルブを閉止するためのバルブシートと係合するためのポペットと、を有する中央ステム（２３）を有するダイアフラム（２２）と、を含む。ポペットは、ポペットの円形表面とバルブシートとの間の少なくとも二つの接触点を有するバルブシートで２点シール（５０／５２，５０?／５２?）を形成する。ポペットの円形表面は、２点シールを提供する凹形表面又は凸形表面のいずれかであり得る。バルブは、ダイアフラムに隣接するリテーナ（１４）を有し、ダイアフラムは、中央ステムから径方向外側に延在する可撓性ウェブ（２６）を有する。リテーナは、ウェブに隣接する表面（６０）を有し、表面は、バルブが加圧されたときにウェブが表面に接触しないようにウェブから離間する。【選択図】図２
Patent JP-2016509867-A (JP)
Title: 害虫探知装置及びシステム、害虫による損傷探知方法
IPC: A01M1/00
Filed: 2014-03-05
Abstract: 【課題】本発明は、木造建築物の害虫に対する被害を予防するために、害虫探知装置及びシステム、害虫による損傷探知方法を提供する。【解決手段】本発明の一観点によれば、一定方向に延びる杭状を有し、一定方向に沿って形成され、害虫によって侵奪可能な木材を含む壁を挟んで互いに離隔した複数個のホールを含む本体部と、本体部の上方側の端部と結合及び分離が可能なセンサー部と、を含む。この際、センサー部は、複数個のホールのうち少なくとも１つの内部に光を照射する少なくとも１つの発光体を含む発光部と、複数個のホールのうち少なくとも１つの内部で発光部から発光する光を感知する感知部と、感知部から受信された光信号を電気的信号に出力する検出部と、を含みうる。【選択図】図１
Patent JP-2017097316-A (JP)
Title: Display device for vehicle
Inventor: NAKAGAWA NOZOMI
IPC: B60K35/00
Filed: 2016-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a display device for vehicle for allowing a driver to recognize information using a reflection unit capable of solving a problem that, when the position of driver's eyes move largely, an undesired reflection occurs via the reflection unit interfering the visibility of the driver.SOLUTION: A display device for vehicle 1 includes a display unit 100, a reflection part 200 and a front window 300. The display unit 100 emits a beam of image light, and the reflection part 200 reflects the image light. The front window 300 guides the reflected display light to an eye box. The reflection part 200 reflects incident light which has an incidence angle image light may have, but does not reflect incident light which has an incidence angle other than the above.SELECTED DRAWING: Figure 1
Patent JP-2017123618-A (JP)
Title: Transmitter, transmission method, receiver and receiving method
Inventor: TSUKAGOSHI IKUO
IPC: H04N5/765
Filed: 2016-01-08
Abstract: PROBLEM TO BE SOLVED: To make it possible to appropriately perform, in transmitting, while switching between, a plurality of types of transmission video data provided with a predetermined photoelectric transfer characteristic, processing of acquiring video data for display from the transmission video data on the reception side.SOLUTION: A transmitter encodes transmission video data acquired by switching between a plurality of types of transmission video data provided with a predetermined photoelectric transfer characteristic to acquire a video stream; transmits a container of a predetermined format including the video stream; and inserts, into the video stream, identification information indicating the type of the transmission video data included in the video stream.SELECTED DRAWING: Figure 6
Patent JP-2017129907-A (JP)
Title: Prepaid card system
Inventor: KATO KAZUHIRO
IPC: G07G1/12
Filed: 2016-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a prepaid card system capable of performing monetary charge to a prepaid card without providing any private charge machine.SOLUTION: A prepaid card system 100 comprises: an electronic cash register (ECR) 1; a prepaid card processor 2; and a cash counting machine 3. The ECR 1 calculates sales amount in transactions by performing registration processing of input sales price of merchandise, and when fare adjustment by a prepaid card 4 is instructed at the time of performing fare adjustment of the sales amount, performs fare adjustment with a card balance of the prepaid card 4. In this case, when a customer inputs cash to the cash counting machine 3, the ECR 1 totals the balance and the input amount to calculate a deposit amount from the customer, and calculates a difference amount between the deposit amount and the sales amount. Then, the prepaid card processor 2 records the balance amount in the prepaid card.SELECTED DRAWING: Figure 4
Patent JP-2017133750-A (JP)
Title: Woody pellet combustion device
Inventor: HIYAMA OSAMU
IPC: F23J1/04
Filed: 2016-01-27
Abstract: PROBLEM TO BE SOLVED: To provide a woody pellet combustion device which can reduce a manufacturing cost.SOLUTION: A woody pellet combustion device 1 has a combustion chamber 2, a combustion plate 3 provided in the combustion chamber 2, a removal plate 6 which reciprocally move on a surface of the combustion plate 3 with their surface being overlapped, so as to push out combustion ash on the surface of the combustion plate 3 and remove it from the combustion plate 3, and a handle 8 which is connected to the removal plate 6 and reciprocally moves the removal plate 6 by the operation of a user outside the combustion chamber 2.SELECTED DRAWING: Figure 1
Patent JP-2017125489-A (JP)
Title: Method of supplying water into engine
Inventor: HIRAMATSU KATSUHIKO
IPC: F02M25/022
Filed: 2016-01-12
Abstract: PROBLEM TO BE SOLVED: To increase generated power from an engine and also to obtain fuel consumption reduction effect and suppressing operation on an exhaust gas by installing a variety of engines currently in use.SOLUTION: An injection nozzle 2 having a function of sending water into a cylinder is installed at a periphery of an inlet manifold 3 and an air intake 18 of an engine, a steel pipe is provided to an intermediate water hose 13, between a water pump 14 and the injection nozzle 2, of a water hose 13 from a water tank 11, and installed and coupled to be wound around a periphery of an exhaust manifold so as to send water of proper temperature (including steam) in the engine by utilizing heat of a high-temperature exhaust gas, thereby enhancing the output of an internal combustion engine.SELECTED DRAWING: Figure 1
Patent JP-2017133788-A (JP)
Title: Acoustic damper, combustor and gas turbine
Inventor: ONO MASAKI
IPC: F23R3/16
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration in strength of a passage which forms an acoustic part.SOLUTION: An acoustic damper 1 which is fixed to a vibration generating source and which is provided along an outside surface of the vibration generating source includes an acoustic part N which forms a series of passages 3 having an inlet 3A which takes in air vibration generating in the vibration generating source, and a terminal end 3B which serves as resistance of the air vibration by blocking the downstream side of propagation of the air vibration. In the acoustic part N, the passages 3 are folded and the plurality of passages 3 are arranged adjacent to each other around the terminal end, and also, the inlet 3A and the terminal end 3B of the series of passages 3 are arranged separately.SELECTED DRAWING: Figure 4
Patent JP-2017133674-A (JP)
Title: Hydraulic clutch
Inventor: SUZUKI YASUYUKI
IPC: F16D25/0638
Filed: 2016-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a hydraulic clutch which, even if a hydraulic pressure is released, can maintain a friction engagement state of the clutch while achieving a sufficient fastening load, hardly causes malfunction and prevents abrasive wear of components.SOLUTION: A hydraulic clutch 10 is equipped with a knock cam 40 between a piston 32 and mating plates 14 and, therefore, can maintain a fastening state between the mating plates 14 and friction plates 24 even when a hydraulic pressure for pressing the piston 32 is released. A first bias member 43 biasing a second cam 44 in a first cam 42 direction and a second bias member 45 generating a fastening load of the hydraulic clutch 10 are provided independently from each other so that the bias members suited for the respective functions can be applied. The second bias member 45 and the second cam 44 do not abut each other, so that deformation or abrasion of the second bias member 45 can be prevented to inhibit occurrence of malfunction.SELECTED DRAWING: Figure 1
Patent JP-2017139081-A (JP)
Title: Discharge lamp drive device, light source device, projector, and discharge lamp drive method
Inventor: KITO SATOSHI
IPC: H05B41/288
Filed: 2016-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a discharge lamp drive device capable of improving the life of the discharge lamp.SOLUTION: A control section controls a discharge lamp drive section so that a mixing period where a first period for supplying an AC current to the discharge lamp, and a second period for supplying a DC current to the discharge lamp, are repeated alternately, and a third period including a first DC period for supplying a DC current to the discharge lamp, and a second DC current period for supplying a DC current, having a polarity opposite to the polarity of the DC current supplied to the discharge lamp in the first DC period alternately, are provided. The length of the second DC period is smaller than 0.5 ms, and the total length of the first DC periods in the third period is larger than the length of the second period. In at least one of the case where the inter-electrode voltage is smaller than a first predetermined value, and the case where the cumulative lighting time of the discharge lamp is smaller than a second predetermined value, the control section does not provide the third period.SELECTED DRAWING: Figure 11
Patent JP-2017101910-A (JP)
Title: Atmospheric pressure superheated steam generating device
Inventor: ARAMAKI MASARU
IPC: F24C1/00
Filed: 2016-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a superheated steam generating device that does not use a high-pressure vessel, has a compact and simple structure, and can stably generate superheated steam under atmospheric pressure.SOLUTION: A superheated steam generating device 10 comprises: a boiler 20 comprising a heating chamber 21 for generating saturated steam by boiling water introduced to an inner portion, and provided with a steam discharge port 22 at an upper portion of the heating chamber 21; a reservoir 30 arranged in parallel with the boiler 20, and for storing water to be supplied to the heating chamber 21; a supply pipe 40 for connecting the boiler 20 and the reservoir 30, and for supplying water to a lower portion of the heating chamber 21 from the reservoir 30; and a heater 50 for heating saturated steam discharged from the steam discharge port 22, and for releasing it to outside air.SELECTED DRAWING: Figure 1
Patent JP-2017147299-A (JP)
Title: Semiconductor laser light source
Inventor: ISHII HIROYUKI
IPC: H01S5/0683
Filed: 2016-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a compact laser light source whose wavelength is stable in the long term and spectral line width is narrow.SOLUTION: Disclosed is a semiconductor laser light source which is constituted of a light source block on which semiconductor laser for oscillating in a single mode is mounted, and a wavelength locker block on which an etalon filter is mounted. The semiconductor laser light source is constituted so that a part of light reflected from the etalon filter in a wavelength locker is returned to a semiconductor laser chip.SELECTED DRAWING: Figure 2
Patent JP-2017145874-A (JP)
Title: Vehicle drive device
Inventor: SUZUKI KENICHI
IPC: F16H48/38
Filed: 2016-02-17
Abstract: PROBLEM TO BE SOLVED: To reduce a size of a torque difference amplification mechanism to reduce a size and a weight of a vehicle drive wheel device including the torque difference amplification mechanism.SOLUTION: A vehicle drive device includes a gear device disposed between electric motors 2L, 2R having outer rotors 5 and right and left drive wheels, and configured by coaxially combining two planetary gear mechanisms 3L, 3R of three-element two-degree of freedom, has internal gears R, Rfor input, connected to the outer rotors 5 of the electric motors 2L, 2R, planetary carriers C, Cfor output, disposed coaxially with the internal gears R, R, sun gears S, Sdisposed coaxially with the internal gears R, R, and planetary gears P, Pas revolution gears, and further a first connecting member 31 connecting one planetary carrier Cand the other fun gear Sof two planetary gear mechanisms 3L, 3R, and a second connecting member 32 connecting one sun gear Sand the other planetary carrier Care coaxially disposed, and the planetary carriers C, Cof the planetary gear mechanisms S, Sand the output gear shafts 14L, 14R of the drive wheel are connected.SELECTED DRAWING: Figure 1
Patent JP-2017145332-A (JP)
Title: Vinyl chloride-based resin for paste processing and method for producing the same
Inventor: ISODA SHIGENORI
IPC: C08L29/04
Filed: 2016-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a vinyl chloride-based resin for paste processing from which a vinyl chloride-based resin sol for paste processing prepared by dispersing a vinyl chloride-based resin for paste processing in a plasticizer has high shear viscosity and good spray processibility, has less viscosity change with the lapse of time, is excellent in mechanical strength when processed at low temperatures, and has excellent characteristics as a coating agent, in particular, an automobile under body coating agent and a sealant agent for automobile, and to provide a method for producing the same.SOLUTION: There are provided a vinyl chloride-based resin for paste processing which contains 0.05-2 wt.% of polyvinyl alcohol with respect to a vinyl chloride-vinyl acetate copolymer having an average degree of polymerization of 1,300-2,500 and a content of a vinyl acetate residue of 6-10 wt.%, and has a small content of fine particles, where the fine particles have a small content of vinyl acetate.SELECTED DRAWING: None
Patent JP-2017144179-A (JP)
Title: Footwear insole and manufacturing method of the same
Inventor: KAMIMURA SHIGENORI
IPC: A43B17/00
Filed: 2016-02-19
Abstract: PROBLEM TO BE SOLVED: To provide a footwear insole that is durable and easily replaceable while utilizing deodorant, hygroscopic, and cushioning properties, etc., which are original effects of the facing of tatami mats using a mat rush.SOLUTION: The footwear insole of the present invention is composed of the facing of tatami mats that are woven with a large number of mat rushes for which surface layer members as a planar shaped tread are densely arrayed and with connection threads which are orthogonal to the mat rushes. At least two of the connection threads are made to project from both ends of the surface layer members and are tied with each other at both ends. Further, the footwear insole of the present invention is desirably provided with a reinforcement means that fix nearly the entire circumference of the periphery of the surface layer members.SELECTED DRAWING: Figure 4
Patent JP-2017144193-A (JP)
Title: Each game machine device and method of managing games
Inventor: OZAKI RYUJI
IPC: A63F7/02
Filed: 2016-02-19
Abstract: PROBLEM TO BE SOLVED: To make it possible to efficiently use a rest during a game.SOLUTION: An inter-game-machine card processor 10 includes: a rest mode for taking a rest for a long time; and an away mode for being away from a game machine for a short time. When using the rest mode, a player performs a staff call operation (a1) to the inter-game-machine card processor 10, and the staff performs a rest mode start operation (a2). When using the away mode, the player performs an away mode start operation (b1) to the inter-game-machine card processor 10, and whereby the away mode is started (b2) without an involvement of a staff.SELECTED DRAWING: Figure 1
Patent JP-2017149212-A (JP)
Title: Door contacting prevention control system and computer program
Inventor: WATANABE SATOSHI
IPC: B60J5/10
Filed: 2016-02-23
Abstract: PROBLEM TO BE SOLVED: To properly prevent a door from coming into contact with an obstacle.SOLUTION: In a door contacting prevention control system 1, a rear camera 3 provided to a rear door photograph a circumference of the rear door as a photographic area. A video acquisition part 11b acquires video photographed by the rear camera 3. An obstacle determination part 11c determines whether there is an obstacle in the circumference of the rear door using video of a plurality of frames photographed by the rear camera 3 following up rotation of the rear door in an opening direction. A contacting determination part 11d determines a possibility that the rear door comes into contact with the obstacle once it is determined that there is the obstacle in the circumference of the rear door. A rotation control part 11 stops the rear door from being rotated before the rear door comes into contact with the obstacle once it is determined that there is the possibility that the rear door comes into contact with the obstacle.SELECTED DRAWING: Figure 1
Patent JP-2017152561-A (JP)
Title: Method of manufacturing electronic device
Inventor: KARASAWA KENJI
IPC: G02F1/065
Filed: 2016-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing an electronic device capable of improving luminous efficiency of a light-emitting part and enhancing operation accuracy.SOLUTION: The method of manufacturing an electronic device according to one embodiment of the present invention includes the steps of: producing a light-emitting part; and producing a processing part using light emitted from the light-emitting part. The step of producing the light-emitting part includes the steps of: adding an n-type dopant to a semiconductor to which a p-type dopant has been added, to form a pn junction surface; and applying a forward bias voltage to the pn junction surface while irradiating it with light.SELECTED DRAWING: Figure 1
Patent JP-2017155962-A (JP)
Title: Air conditioning system
Inventor: SHIOTANI ATSUSHI
IPC: G06K19/07
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To improve the heating capacity and energy saving.SOLUTION: An air conditioning system is having one outdoor unit and at least one indoor unit that are connected to the common refrigerant piping. The air conditioning system comprises: at least one sensor for detecting information on the conditions of instruments or valves provided in the outdoor unit or in the indoor unit, or on the condition of refrigerant; an RFID tag 5 connected to the at least one sensor for receiving sensor information from the connected sensor; and an air conditioning control device 6 provided so as to communicate with the RFID tag 5 for receiving the sensor information or the information on the sensor information from the RFID tag 5. The air conditioning control device 6 includes a control parameter change part 61 for changing the control parameter of the air conditioning control based on the sensor information or the information on the sensor information.SELECTED DRAWING: Figure 3
Patent JP-2016146349-A (JP)
Title: Adjustment part and light-emitting device
Inventor: TSUMORI TOSHIHIRO
IPC: F21V9/16
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide an adjustment part and a light-emitting device using the adjustment part, capable of restricting the reduction in luminous efficiency while easily adding a red light component to the light-emitting device.SOLUTION: An adjustment part disposed apart from a light source or the light source and a wavelength conversion member also independently, comprises: a double fluoride phosphor represented by A(MMn)F(M is one kind or two or more kinds of tetrad selected from Si, Ti, Zr, Hf, Ge, and Sn; A is one kind or two or more kinds of alkali metals selected from Li, Na, K, Rb, and Cs also containing at least Na and/or K; x is 0.001 to 0.3), so that the adjustment part emits light including a red wavelength component by absorbing the light with the wavelength of 420nm or more to 490nm or less.SELECTED DRAWING: Figure 1
Patent JP-2017154056-A (JP)
Title: Liquid composition and method for producing the same
Inventor: FURUSAKI KOICHI
IPC: A01M1/20
Filed: 2016-02-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a liquid composition exhibiting various bidegradable actions.SOLUTION: A method for producing a liquid composition includes: a mixture step of mixing mineral functional water containing an electromagnetic radioactive mineral component and a saccharide solution containing a sugar component to obtain a mineral saccharide mixed solution; and an electrolysis step of inserting a positive electrode and a negative electrode into the mineral saccharide mixed solution, and applying a direct-current voltage to the positive electrode and the negative electrode to electrolyze the mineral saccharide mixed solution, and has biodegradable actions.SELECTED DRAWING: None
Patent JP-2016127996-A (JP)
Title: Microwave ablation system with user-controlled ablation size, and method of use
Inventor: BRANNAN JOSEPH D
IPC: A61B18/18
Filed: 2016-03-01
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for providing energy to biological tissue.SOLUTION: An electromagnetic surgical ablation system comprises: a generator module 286 configured to provide radiofrequency surgical energy; a processor 282 operably coupled to the generator module; a user interface 210 operably coupled to the processor, the user interface configured to display a probe image corresponding to an antenna probe ablation pattern and receive a shape selection user input; and a database 284 in operable communication with the processor and adapted to store probe parameters corresponding to at least one antenna probe.SELECTED DRAWING: Figure 3
Patent JP-2017153697-A (JP)
Title: Absorbent article
Inventor: SONODA AKIRA
IPC: A61F13/49
Filed: 2016-03-01
Abstract: PROBLEM TO BE SOLVED: To provide an absorbent article which can hold a fitting feeling and reduce fastening to a skin of a wearer.SOLUTION: An absorbent article 10 comprises: first tip end edge parts 15a and second tip end edge parts 15b formed by branching of free end sides of a three-dimensional gathers 15; and elastic members 19 arranged along a longitudinal direction of an absorber 13 so as to be sandwiched with a sheet member on the first tip end edge parts 15a. No elastic member is arranged on at least a portion which can contact a skin of a wearer on the second tip end edge part 15b, and the first tip end edge part 15a and the second tip end edge part 15b are respectively configured so that, a part sandwiching the elastic member 19 on the first tip end edge part 15a and the skin sandwich the second tip end edge part 15b.SELECTED DRAWING: Figure 4
Patent JP-2016194147-A (JP)
Title: Magnetic film suitable for magnetic recording medium, and production method thereof
Inventor: TAKAMI HIDEO
IPC: C23C14/06
Filed: 2016-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a method capable of lowering a heat treatment temperature for expressing a L1regular structure in a magnetic thin film formed by sputtering.SOLUTION: A magnetic film, which is a film comprising magnetic metals including Fe and Pt and a non-magnetic material, and further containing Mg, has a composition expressed in terms of atomic ratios as (FePt)Mg(α, β are each number satisfying 0.35≤α≤0.55, 0.01≤β≤0.2).SELECTED DRAWING: None