baber/WOPTO huggingface dataset:
Patent JP-2022079098-A (JP)
Title: Method for running electric test, device for running electric test, and method for manufacturing wiring board
Inventor: KANAZAWA HIDEYASU
IPC: G01R31/50
Filed: 2020-11-16
Abstract: To provide a method for running an electric test on a wiring board that can determine an electric defect if there is an electric defect in a conductive path connecting to an untested terminal.SOLUTION: The method for running an electric test includes: an insulating substrate 2; an untested terminal 3, which is not a target of a test formed on the insulating substrate 2; a first test terminal 4 as a target of a test formed on the insulating substrate 2; a first conductive path 6 electrically connected to the other side; a second test terminal 5 as a target of a test; and a second conductive path 8 electrically connected to the second test terminal 5. The method includes: a first contact step of bringing two first probes 11 closer to the first test terminal 4; a second contact step of bringing the second probe 12 into contact with the second test terminal 5; a first conduction determination step of determining whether there is a conduction between the two first probes 11 after the first contact step; and determining whether there is a conduction between one of the two first probes 11 in contact with the first test terminal 4 and the second probe 12 in contact with the second test terminal 5 when there is a conduction between the two first probes 11.SELECTED DRAWING: Figure 3
Patent JP-2022079366-A (JP)
Title: Programs, systems, and methods for generating conversation records
Inventor: YOSHIMURA AYUMI
IPC: G10L17/00
Filed: 2020-11-16
Abstract: To provide programs, etc. for generating conversation records.SOLUTION: A program for generating a record of a conversation using a plurality of user devices including a first user device and a second user device is provided. The program, when executed on a server device provided with a processor unit, causes the processor unit to execute processing that includes: receiving data indicating a first voice from the first user device; identifying a speaker of the first voice; determining whether the identified speaker is a user associated with the first user device; when the identified speaker is determined to be the user associated with the first user device, outputting data indicating the first voice data and data indicating that the speaker of the first voice is the identified speaker; and when it is determined that the identified speaker is not the user associated with the first user device, discarding the data indicating the first voice.SELECTED DRAWING: Figure 7
Patent JP-2022080157-A (JP)
Title: Self-standing support vehicle for care receiver
Inventor: OKADA TETSUYA
IPC: A61G5/14
Filed: 2020-11-17
Abstract: To provide a self-standing support vehicle for a care receiver, which eliminates a rotary operation member that has been used in a conventional walking support device including a standing-up aid, facilitates a maintenance check with a simple structure, and uses gas springs capable of reducing a product price.SOLUTION: A self-standing support vehicle for a care receiver includes: a support member in an upper part, for supporting the upper half body of the care receiver; a carriage in a lower part, including front wheels and rear wheels; and a plurality of extendable supporters erected between the carriage and the support member. Gas springs energized in an extending direction are internally arranged in the extendable supporters. An operation lever for controlling the extending/contracting position of the supporters is attached to the middle of the extendable supporter.SELECTED DRAWING: Figure 1
Patent JP-2022084296-A (JP)
Title: Combine-harvester
Inventor: SAITO MANABU
IPC: A01F12/10
Filed: 2020-11-26
Abstract: To address such a problem that conventionally, cut spikes, weeds, etc. are gradually accumulated at an ear-tips side on an entrance funnel for guiding grain culms to a grain culm supply port to cause clogging of the grain culms to be supplied to the grain culm supply port and resistance to ear-tips conveyance to thereby cause threshing loss.SOLUTION: A combine-harvester includes a reaper 4 for reaping grain culms in front of the combine-harvester, and is configured that the grain culms reaped by the reaper 4 are conveyed by a reaped grain culms conveying device 11 and are taken over therefrom to a feed chain 18 for supplying/conveying them to a thresher 3. The feed chain 18 is configured to supply grain culms from a grain culm supply port 21 of the thresher 3 into a threshing chamber 22. The combine-harvester further includes an entrance funnel 23 for receiving ear tips side of the conveyed grain culms, provided on the front lower side of the grain culm supply port 21, and an ear tip slide guide 30 that moves accumulated ear tips/cut spikes retained on the entrance funnel 23 from an erecting left side face of a left operation panel 25 of a steering part 6 provided on a right lateral side of the reaped grain culm conveying device 11, to the feed chain 18 side in a crossing direction with respect to the grain culm conveyance direction of the reaped grain culm conveying device 11.SELECTED DRAWING: Figure 3
Patent JP-2022085541-A (JP)
Title: Image processing apparatus
Inventor: SOZAWA YOSHITAKA
IPC: H04N5/225
Filed: 2020-11-27
Abstract: To provide an image processing apparatus that can reduce a possibility that mutual interference of heat, vibration, and signals between a plurality of components reduces accuracy of image processing.SOLUTION: An image processing apparatus has: a light receiving element; light emitting elements; a battery; a power supply circuit electrically connected with the battery; an operation unit; a wireless communication module; a first substrate provided with the light receiving element; a second substrate provided with the light emitting elements; a third substrate provided with the power supply circuit; a fourth substrate provided with the wireless communication module and the operation unit; and a housing accommodating the first substrate, the second substrate, the third substrate, and the fourth substrate. The second substrate is fixed to the first substrate. The first substrate is fixed to the housing.SELECTED DRAWING: Figure 4
Patent JP-2022089290-A (JP)
Title: Optical node device
Inventor: IWASA TAKAYUKI
IPC: G02F1/133
Filed: 2020-12-04
Abstract: To provide an optical node device that can prevent burn-in to increase reliability.SOLUTION: A plurality of pixels Pix4 of a spatial light modulator of an optical node device each comprises: a first switching circuit SW31 and a first signal holding circuit DM31 that sample and hold forward rotation gradation data or reverse rotation gradation data; a second switching circuit SW32 and a second signal holding circuit SM32 that sample the forward rotation gradation data or the reverse rotation gradation data held by the first signal holding circuit at timing common to all of the plurality of pixels and hold the data for one sub-frame period and apply the data to a reflecting electrode PE. The first switching circuit and the first signal holding circuit constitute a first dynamic random access memory 131. The second switching circuit and the second signal holding circuit constitute a first static random access memory 132. The first signal holding circuit is constituted by a capacity C2.SELECTED DRAWING: Figure 14
Patent JP-2022090162-A (JP)
Title: Air conditioner for pet
Inventor: KIDO HEITARO
IPC: A01K1/015
Filed: 2020-12-07
Abstract: To provide an air conditioner for a pet in which warmth or coldness is felt when the pet lies on an upper surface, and heat supply or heat absorption is made continuously, and thereby the decrease or increase of a body temperature of the pet can be suppressed.SOLUTION: An air conditioner for a pet of the present invention includes: a mounting plate having a seat part having a horizontal upper surface of an area where the pet can lie; and a heat exchanging part comprising multiple fins arranged in parallel to each other and hanging from a lower surface of the seat part. The mounting plate is integrally formed of raw material having good thermal conductive property. The mounting plate includes a heat source member positioned on a lower side of the mounting plate, having at least a side wall coming in surface contact with a side surface of each fin, and warming or cooling the seat part through the contact surface. The heat source member is, for example, a pocket heater, a hot water bottle, or a container containing water with ice.SELECTED DRAWING: Figure 1
Patent JP-2022090976-A (JP)
Title: Gas barrier laminate
Inventor: SUZUKI SHINGO
IPC: B32B27/30
Filed: 2020-12-08
Abstract: To provide a gas barrier material that strikes a balance between productivity and barrier properties.SOLUTION: A gas barrier laminate 100 has a substrate layer 101, a gas barrier layer 103 provided on at least one side of the substrate layer 101, and an inorganic layer 102 provided between the substrate layer 101 and the gas barrier layer 103. The gas barrier layer 103 comprises a cured product of a mixture including a polycarboxylic acid, a polyamine compound, and a polyvalent metal compound.SELECTED DRAWING: Figure 1
Patent JP-2022092534-A (JP)
Title: Microphone sterilizer
Inventor: UESUGI TADASHI
IPC: A61L2/20
Filed: 2020-12-10
Abstract: To provide a microphone sterilizer that can stably detect the presence or absence of a microphone with infrared light.SOLUTION: A microphone sterilizer 1 according to the present invention has: a sterilization unit 12 that sterilizes and disinfects a microphone M; light emitting units 151a, 161a that emit infrared light to an area where the microphone is arranged; light receiving units 151b, 161b that receive reflected light of the infrared light and generate electric signals based on the received light; a determination unit 172 that, based on the electric signals, determines the presence or absence of the microphone in the area; and a sterilization control unit 18 that controls the operation of the sterilization unit based on a result of determination made by the determination unit. The infrared light is pulsed light with a predetermined blinking light emission period. The determination unit determines whether an amplitude value for each period of the electric signal is equal to or greater than a first threshold, and determines the presence or absence of the microphone based on whether a first state in which the amplitude value is equal to or greater than the first threshold continues for a first time.SELECTED DRAWING: Figure 3
Patent JP-2021090960-A (JP)
Title: Green high-speed cleaning device and cleaning method for flat ceramic membrane
Inventor: DU RUIKUI
IPC: B01D69/06
Filed: 2020-12-11
Abstract: To provide a green high-speed cleaning device and a cleaning method for a flat ceramic membrane, allowing for materialization of improvement of a recovery rate of a membrane flux, shortening of time required for immersion and cleaning of the flat ceramic membrane with a chemical agent.SOLUTION: A green high-speed cleaning device for a flat ceramic membrane has an ultrasonic generating device 3 and an ultrafiltration membrane unit 2 attached to an ultrafiltration membrane tank 1. An aeration pipe 10 is mounted in the ultrafiltration membrane tank 1 under the ultrafiltration membrane unit 2. The aeration pipe 10 is connected to a fan 5 through pipeline comprising an intake valve 4. A backwash pipe is provided on the ultrafiltration membrane unit 2. The backwash pipe is connected to a clean water tank through pipeline with a backwash valve 7 and a backwash pump 8. An overflow pipe 9 is provided in the side surface distal end of the ultrafiltration membrane tank 1. A drain pipe 6 is communicated with the bottom of the side surface of the ultrafiltration membrane tank 1. The overflow pipe 9 and the drain pipe 6 are each connected to an adjusting tank.SELECTED DRAWING: Figure 1
Patent JP-2022094472-A (JP)
Title: Positive electrode active material for lithium-ion secondary battery
Inventor: HIRAYAMA SATOKO
IPC: H01M4/525
Filed: 2020-12-15
Abstract: To provide a positive electrode active material for a lithium ion secondary battery capable of sufficiently enhancing both rate characteristics and cycle characteristics.SOLUTION: A positive electrode active material for a lithium-ion secondary battery includes (A) 60 mass% to 90 mass% of particle represented by the following formula (a) of LiNiaCobMncM1wO2, (B) 6 mass% to 36 mass% of particle represented by the following formula (b) of LifMngFehM2xPO4, and (C) 1 mass% to 16 mass% of particle represented by the following formula (c) of LijMnkFelM3yPO4, and the mass ratio ((B)/(C)) of the content of the component (B) to the content of the component (C) is 1.5 to 9.SELECTED DRAWING: None
Patent JP-2022094735-A (JP)
Title: Adhesive tape, joint body, and method for disassembling joint body
Inventor: WATANABE DAISUKE
IPC: C09J201/00
Filed: 2020-12-15
Abstract: To provide an adhesive tape that can be peeled easily and has peeling resistance in the thickness direction.SOLUTION: The inventive adhesive tape has a first adhesive layer, a first substrate layer and a foamed layer, and a third adhesive layer in this order. The first substrate layer has a strength at break of 1.0-100.0 MPa and an elongation at break of 400-1500%. The foam of the foamed layer has a 25% compression strength of 40-160 kPa and the foam has a tensile strength of 3.0-15.0 MPa.SELECTED DRAWING: None
Patent JP-2022096524-A (JP)
Title: Projection device
Inventor: KOIKE TORU
IPC: G06F3/04845
Filed: 2020-12-17
Abstract: To provide a technique to facilitate editing of graphics with indicators.SOLUTION: A projection device of the present invention has: projection means that projects an image on a projection surface; detection means that detects an operation on the projection surface with an indicator; and processing means that performs creation and editing of a graphic according to the operation. The processing means can independently edit a first graphic and a second graphic with a first indicator and a second indicator, respectively.SELECTED DRAWING: Figure 6
Patent JP-2022099102-A (JP)
Title: Light emitting module
Inventor: SUGIYAMA TAKASHI
IPC: F21V25/00
Filed: 2020-12-22
Abstract: To provide a light emitting module which has excellent safety with respect to light.SOLUTION: A light emitting module 100A includes: a housing 9; and a first optical system provided inside the housing, and for emitting first light L1 from a light extraction port 8 of the housing. The first optical system includes: a first light emitting device 2A1 for emitting the first light from an emission surface; a dispersion member 4A1 for dispersing the light which has entered from an incident surface and for emitting it from the emission surface; and a first optical member 56A1 where the first light emitted from the emission surface of the dispersion member enters. The first light which has emitted from the emission surface of the dispersion member and entered the first optical member is emitted to the outside from the light extraction port, and light travelling on a virtual first straight line S1 from the emission surface of the dispersion member is formed so as not to be emitted to the outside from the light extraction port. The first straight line is a virtual strait line connecting the center of gravity G11 of an emission position of the first light from the first light emitting device, and the center of gravity G12 of an irradiation region RE1 which is a region where the first light from the first light emitting device is radiated on the incident surface of the dispersion member.SELECTED DRAWING: Figure 1
Patent JP-2022103882-A (JP)
Title: Pain relief blood flow embolization material and pain relief blood flow embolization material composition
Inventor: SASAKI TOMOKAZU
IPC: A61L31/04
Filed: 2020-12-28
Abstract: To provide: a pain relief blood flow embolization material effective particularly in reducing or mitigating chronic pain, in which the embolization effect itself is high and the time to expression of the embolization effect is short, and which is decomposed and absorbed in the body after the expression of the embolization effect thereby eliminating the need to be taken out of the body; and a composition comprising the pain relief blood flow embolization material.SOLUTION: The invention provides: a pain relief blood flow embolization material which exhibits a particle shape at the pH of 6 or less and a non-particle shape at the pH of 8 or more, and contains a polymer substance having an acid group such as a carboxylate group, sulfonate group or phosphate group; a composition comprising the pain relief blood flow embolization material; and a medical device provided with the composition comprising the pain relief blood flow embolization material.SELECTED DRAWING: None
Patent JP-2022104288-A (JP)
Title: Filtration system and filtration method
Inventor: NISHIMURA AKIRA
IPC: B01D29/07
Filed: 2020-12-28
Abstract: To provide a filtering device and a filtration method where the maintenance of a filter is easy and running cost can be reduced.SOLUTION: A filtration system 1 according to the present invention comprises: a filter container 11 having a supply port 11A of a liquid A to be treated and a discharge port 11B of a treatment liquid B; a filter 12 which is installed in the filter container 11 and where an outer surface is a filtration surface and an inside is a passage 12r of the treatment liquid; a washing granule supply means supplying a washing granule F washing the filter 12 to the filter container 11; and a vibrator 73 rubbing the filter 12 with the washing granule F by vibrating at least one of the filter 12 and the washing granule F in a state of storing the washing granule F at the outside of the filter.SELECTED DRAWING: Figure 1
Patent JP-2022104701-A (JP)
Title: Composite absorber and sanitary article
Inventor: KIKUCHI HIBIKI
IPC: C08F8/12
Filed: 2020-12-29
Abstract: To provide an absorber having high absorption performance.SOLUTION: A composite absorber (4) which is a composite absorber for absorbing body fluid, includes a polymer absorbent having hydrophilic continuous skeleton and continuous pores, and a highly absorbent polymer. In the polymer absorbent, a liquid discharge amount of absorbed water is 20 g/g or more, and a liquid discharge rate is 65% or more.SELECTED DRAWING: Figure 3
Patent JP-2022104751-A (JP)
Title: Frame structure of work vehicle
Inventor: MITSUI SHIGENORI
IPC: B62D21/02
Filed: 2020-12-29
Abstract: To provide a frame structure of a work vehicle which can reduce the weight of a connection member that connects a main frame with a truck frame.SOLUTION: In a structure of a machine body frame 1, a main frame 2 which is assembled with a heavy article such as an engine and a grain tank is provided on an upper side of a truck frame 3 assembled with a crawler travel device and is connected to the truck frame 3 with connection members 4F, 4R. In the main frame 2, a bracket 14 is set for supporting the grain tank and a bracket 13 supporting the engine. In the truck frame 3, a rolling wheel shaft 22 supporting rolling wheels of the crawler travel device is provided. Since the connection members 4F, 4R have reinforcement parts 61, 64, the stress generated in the brackets 13, 14 is transmitted to the rolling wheel shaft 22 with the inertia of the engine and the grain tank at the traveling and turning of a work vehicle.SELECTED DRAWING: Figure 2
Patent JP-2022102996-A (JP)
Title: Magnetic flux electric quantity conversion type sensor and vehicle operation control system thereof
Inventor: TOIDA KAZUHIRO
IPC: G01R33/02
Filed: 2020-12-25
Abstract: To detect a displacement amount deviated from a regulated line of a vehicle body deviated from the center of a lane by travel to obtain a signal which can be corrected to always travel on a specified road.SOLUTION: A driving control system performs control by a control instruction including a situation of deviation of a synchronization degree of a vehicle itself during travel required in a signal after reception and demodulation from current obtained by modulating a fundamental frequency which is used for confirmation of a receiver with a low frequency (FM) in addition to AC fundamental waves to be applied to a set of two laying wire lines installed on a travel road surface and further superposing a control signal and limited speed included in a command from a transmission source, in which confirmation of a travel direction and speed setting, etc. are instructed to a mobile object such as a vehicle by a reception signal from a sensor, and the vehicle performs an operation following them.SELECTED DRAWING: Figure 1
Patent JP-2020511607-A (JP)
Title: 仕上げパネル固定装置
IPC: E04F15/024
Filed: 2018-03-19
Abstract: 【課題】屋内外の壁面又は床を仕上げする仕上げパネルの取付の際、仕上げパネルを安定的に取り付け可能に仕上げパネルを固定させる仕上げパネル固定装置を提供する。【解決手段】本発明に係る仕上げパネル固定装置は、壁面又は床に仕上げパネルを取り付けられるように壁面又は床に固設される支持フレームに嵌合されるベースと、該ベースの一側に結合され、他の側は仕上げパネルを把持できるように形成された把持クリップと、を備える。これにより、組み立て及び取付が極めて簡便であるから組み立て、取付及び取り外し時間を軽減でき、外力による仕上げパネルの動きを防止するよう仕上げパネルに対する固定力を向上させることによって外壁の仕上げにも適用可能であり、メンテナンスを容易にすることができる長所がある。【選択図】 図１
Patent JP-2020511366-A (JP)
Title: 車両サスペンションシステム
IPC: B60G17/015
Filed: 2018-03-20
Abstract: 車両サスペンションシステムを開示する。サスペンションシステムは、ホイールキャリアに接続可能な第１の端と、車両のインボード部品（５）に接続可能な第２の端とを有するコントロールアーム（２）と、回転アクチュエータ（６）と、回転アクチュエータをコントロールアームに接続するリンク装置（１７）とを含み、これによって、回転アクチュエータ（６）によってリンク装置に印加されるトルクはコントロールアーム（２）に作用する力に変えられる。
Patent JP-2020528951-A (JP)
Title: 新規のレジスト下層膜形成用重合体、これを含むレジスト下層膜形成用組成物およびこれを用いた半導体素子の製造方法
IPC: G03F7/20
Filed: 2018-07-02
Abstract: 本発明は、半導体およびディスプレイ製造工程に使用する新規の構造の重合体、これを含む半導体およびディスプレイ製造工程用の下層膜組成物およびこれを用いた半導体素子の製造方法に関し、より詳細には、本発明の新規の重合体は、最適化したエッチ選択比と平坦化特性および優れた耐熱性を同時に有していることで、これを含む下層膜組成物は、半導体多層リソグラフィ（ｌｉｔｈｏｇｒａｐｈｙ）工程にハードマスクとして使用可能である。【選択図】なし
Patent JP-2020532495-A (JP)
Title: 不均一触媒を使用した酸化的エステル化によるメタクリル酸メチルの製造方法
IPC: C07C67/39
Filed: 2018-06-25
Abstract: メタクロレインおよびメタノールからメタクリル酸メチルを調製するための方法。本方法は、メタクロレイン、メタノール、および酸素を含む混合物を、担体および貴金属を含む不均一触媒と接触させることを含み、触媒は、少なくとも２００ミクロンの平均直径を有し、貴金属の少なくとも９０重量％は、触媒体積の外側７０％にあり、反応器出口における酸素濃度は、０．５〜７．５モル％である。【選択図】なし
Patent JP-2020532127-A (JP)
Title: 薄膜オン格子及びバンドギャップオン格子の計測
IPC: H01L21/66
Filed: 2018-08-21
Abstract: 本願開示の方法及びシステムにより薄膜スタック、例えば半導体内の膜オン格子及びバンドギャップオン格子を計測することができる。例えば、その薄膜スタックは１Ｄ膜スタック、２Ｄ膜オン格子又は３Ｄ膜オン格子たりうる。１個又は複数個の有効媒体分散モデルがその膜スタックに関し生成される。各有効媒体分散モデルで一層又は複数層を代替することができる。一層又は複数層の厚みを、その有効媒体分散依拠スキャタロメトリモデルを用い判別することができる。一例としては、３個の有効媒体分散依拠スキャタロメトリモデルが展開され、それらを用い膜スタック内の三層の厚みが判別される。
Patent JP-2021502797-A (JP)
Title: ヒトｄｌｋ１に対する抗体及びその用途
IPC: A61K39/395
Filed: 2018-09-10
Abstract: 本発明は、ＤＬＫ１（ｄｅｌｔａ−ｌｉｋｅ １ ｈｏｍｏｌｏｇ（Ｄｒｏｓｏｐｈｉｌａ））に対する抗体又はその抗原結合断片、これをコードする核酸、該核酸を含むベクター、該ベクターで形質転換された細胞、前記抗体又はその抗原結合断片の製造方法、これを含む抗体−薬物接合体（Ａｎｔｉｂｏｄｙ ｄｒｕｇ ｃｏｎｊｕｇａｔｅ：ＡＤＣ）、癌治療用薬学組成物、癌診断用組成物、これを含むキメラ抗原受容体（Ｃｈｉｍｅｒｉｃ ａｎｔｉｇｅｎ ｒｅｃｅｐｔｏｒ：ＣＡＲ）及びＴ細胞エンゲージャ（Ｔ−ｃｅｌｌ ｅｎｇａｇｅｒ）に関する。【選択図】 図２３
Patent JP-2020533004-A (JP)
Title: Ａｘｌ特異的抗体及びその使用
IPC: C12N15/861
Filed: 2018-09-10
Abstract: モノクローナル及び単一ドメイン抗体を含む、ＡＸＬ特異的抗体及びその使用が記載される。このような抗体は、ＡＸＬエクトドメインの免疫グロブリン様（ＩｇＬ）ドメインにおけるエピトープで細胞表面に発現したヒトＡＸＬに結合する。抗体は、抗体−薬物コンジュゲート（ＡＤＣ）において、例えば、癌の処置、検出又は病期分類において使用され得る。抗体はバイパラトピックであり得る。【選択図】 図１８
Patent JP-2020536727-A (JP)
Title: ＮＯｘ吸収体およびＳＣＲ触媒の組み合わせ
IPC: F01N3/28
Filed: 2018-10-12
Abstract: 本発明は、ＳＣＲ活性をＮＯｘ吸収体活性と組み合わせる選択的触媒還元触媒を対象とする。特に、開示される触媒物品は、その上に配設された第１および第２の材料を有する基材を含み、第１の材料は、選択的触媒還元（ＳＣＲ）触媒組成物を含み、第２の材料は、窒素酸化物（ＮＯｘ）吸収体組成物を含み、ＮＯｘ吸収体組成物は、アンモニアを実質的に酸化させず、触媒物品は、エンジン排気ガスの流れからのＮＯｘを低減するのに有効である。本発明の触媒物品を含む、排気ガスを処理するための排出物処理システム、特に、触媒物品の上流に位置する排気ガスの流れへのアンモニアの添加に適合された噴射器を含むシステムが提供される。【選択図】図１
Patent JP-2021500917-A (JP)
Title: 眼疾患のための細胞モデル及び治療関連出願への相互参照
IPC: A61P43/00
Filed: 2018-07-31
Abstract: 眼の疾患のための細胞モデルを開示する。さらに、本出願は、眼の疾患を治療又は予防するための方法及び組成物を開示する。
Patent JP-2021509494-A (JP)
Title: ｄｉｆｆ値の効率的な伝播
IPC: G06F16/178
Filed: 2018-12-13
Abstract: 開示する技術は、ツリーデータ構造内のノードへの修正を検出するように構成されるシステムに関する。ノードは、コンテンツ管理サービスによって管理されるコンテンツアイテムと、ファイル名とに関連付けられる。システムは、ファイル名及びセパレータをファイル名配列に付加し、ファイル名配列内のファイル名の場所を特定し、ファイル名の場所をノードに記憶し得る。【選択図】なし