baber/WOPTO huggingface dataset:
Patent JP-2014529507-A (JP)
Title: 自動車シートの打ち抜き方法および自動車シートの打ち抜きシステム
IPC: B23K26/38
Filed: 2012-03-08
Abstract: 本発明は、自動車シートの打ち抜き方法および自動車シートの打ち抜きシステムである。本発明の自動車シートの打ち抜き方法は、第１に、自動車シート材をはめ込み、該自動車シート材を自動車シートのマルチな長さにより定められた形状および大きさを有した一群のシートに切り分け；次いで、一群のシートから切られるスクラップに応じてバッキング・ダイを設計し、バッキング・ダイ内の打ち抜き開口部であって、打ち抜き開口部の寸法が切断される実際のスクラップの寸法よりも大きい打ち抜き開口部に対応する領域内をくり抜き；次いで、バッキング・ダイに一群のシートを設け；自動車シートの形状に基づいて一群のシートをレーザー切断し、打ち抜き開口部を通じて切断したスクラップを下方にあるスクラップ・コンベア・ベルトに落とし；切断したシートを積み重ねることを含む。本発明は、シートから切られたスクラップを効果的に処理でき、打ち抜き効率を改善することが可能である。【選択図】図１
Patent JP-2014530199-A (JP)
Title: ピラゾール−４−イル−ヘテロシクリル−カルボキサミド化合物と使用方法
IPC: C07D498/04
Filed: 2012-09-26
Abstract: 立体異性体、幾何異性体、互変異性体、及び薬学的に許容可能な塩を含む式Ｉの１Ｈ−ピラゾール-４-イル−ヘテロシクリル−カルボキサミドであって、Ｘが、チアゾリル、ピラジニル、ピリジニル、又はピリミジニルであるものは、Ｐｉｍキナーゼの阻害に、またＰｉｍキナーゼによって媒介される癌などの疾患を治療するのに有用である。哺乳類細胞におけるこのような疾患又は関連病理学的状態の、インビトロ、インサイツ、及びインビボ診断、予防又は治療のための式Ｉの化合物の使用方法が開示される。
Patent JP-2015501324-A (JP)
Title: アシルグアニジン及びアシルチオ尿素の新規調製方法
IPC: C07D403/12
Filed: 2012-10-29
Abstract: 本発明は一般式 (I)【化１】(I)の化合物、及びこれらの塩、特に無機又は有機の酸及び塩基との医薬上許される塩（これらは有益な薬理学的性質、特に上皮ナトリウムチャンネルに対する抑制効果を有する）の新規調製方法、疾患、特に肺及び気道の疾患の治療のためのこれらの使用に関する。
Patent JP-2014533197-A (JP)
Title: 濾過および吸着性質を有する微孔質材料ならびにそれらの流体精製プロセスにおける使用
IPC: B01D69/00
Filed: 2012-09-04
Abstract: 本発明は微孔質材料を含む微細濾過膜に関し、上記微孔質材料は、（ａ）少なくとも２重量パーセントの量で存在するポリオレフィンマトリックス、（ｂ）上記マトリックスにわたって分布している、微細に分割された、粒子状の、実質的に水に溶けないシリカ充填材であって、上記充填材は、上記微孔質材料基質の約１０重量パーセントから約９０重量パーセントを構成し、ここで充填材対ポリオレフィンの重量比は４：１より大きいシリカ充填材および（ｃ）少なくとも３５体積パーセントの、上記微孔質材料にわたって連絡している相互接続している細孔のネットワークを含む。本発明はまた流体流を上述の微細濾過膜に通す工程を含む、上記流体流、たとえば液体流またはガス状流から浮遊物質または溶解物質を分離する方法に関する。
Patent JP-2014533664-A (JP)
Title: ジトリメチロールプロパンを獲得するための蒸留方法
IPC: C07C43/13
Filed: 2012-10-24
Abstract: 本発明は、ジトリメチロールプロパンを含む溶液からジトリメチロールプロパンを獲得するための、低沸点物分離および中留分離後にジトリメチロールプロパンが塔頂留分として高沸点物から分離される、３段階の蒸留方法に関する。
Patent JP-2015500415-A (JP)
Title: 還元剤を供給するための装置
IPC: B01D53/94
Filed: 2012-11-26
Abstract: 本発明は還元剤を供給するための装置（１）に関し、装置は、タンク（２）と、少なくとも部分的にタンク（２）に配置された送出ユニット（３）と、フィルタ（５）とを有し、送出ユニットは吸入ポイント（４）を有し、吸入ポイントを介し送出ユニットがタンクから還元剤を吸い込むことができ、フィルタが吸入ポイントを覆う。中間空間（６）が送出ユニット（３）とフィルタ（５）との間に形成され、フィルタ（５）は、中間空間（６）に氷が形成される場合に、吸入ポイント（４）を避ける偏向運動を行うことができるように、送出ユニット（３）に配置される。【選択図】図１
Patent JP-2015507672-A (JP)
Title: 高散乱スメクチック相液晶材料及びそれを用いた表示デバイス
IPC: C09K19/32
Filed: 2011-12-30
Abstract: 本発明は高散乱スメクチック相液晶材料及びそれを用いた表示デバイスに関する。本発明の高散乱スメクチック相液晶材料は、構造が一般式（I）で表される有機化合物を二種類又は二種類以上含んでおり、本発明では、スメクチック相液晶と高い光学異方性（Δn）を有する有機化合物とを混合したり、異なるタイプのスメクチック相を用いて混合することにより、一連の液晶ドメインが緊密に配列しているスメクチックA相液晶が得られ、或いは一連のスメクチックA相よりも秩序度が高く、スメクチックA相とは異なる光学テクスチャーを有するスメクチック相液晶混合材料が得られた。これらの材料はスメクチック安定液晶表示モードに応用される時に、より高い散乱を有し、スメクチック相液晶表示デバイスのコントラストを効果的に向上させることができる。本発明を反射型スメクチック相液晶表示デバイスに応用することにより、コントラストの高いスメクチック表示デバイスが得られる。【化１】一般式（I）【選択図】図2-2
Patent JP-2015517234-A (JP)
Title: セカンドデバイスを利用してｔｖスクリーン上に提供されるコンテンツをキャプチャし、これをソーシャルサービスと接続することができる方法およびそのシステム
IPC: G06Q30/02
Filed: 2012-12-06
Abstract: セカンドデバイスを利用してＴＶスクリーン上に提供されるコンテンツをキャプチャし、これをソーシャルサービスと連結することができる方法およびそのシステムを開示する。キャプチャサービスシステムは、ユーザが第１端末で再生中のコンテンツに対して第２端末を利用してキャプチャを要請すると、前記第２端末またはユーザが登録されたソーシャルサービスサーバからユーザのプロフィール情報を獲得するサービスサーバ、およびユーザがキャプチャを要請したコンテンツの著作権情報に応じてコンテンツのイメージまたはビデオをキャプチャするメディアサーバが備えられる。このとき、サービスサーバは、メディアサーバからキャプチャされたイメージまたはビデオを受信して第２端末に提供してもよい。
Patent JP-2015509785-A (JP)
Title: 改良型生体適合性表面及び当該表面を組み込むデバイス
IPC: A61F2/06
Filed: 2013-02-25
Abstract: 本発明は、さまざまな医療目的のための改良型生体適合性表面である。この生体適合性表面は、特に血液と接触して配置される場合に、体内での増強された細胞応答を示す、独特の密な微細構造を採用している。血液接触表面のように、本発明は、幅広い種類の埋め込み型デバイス並びに血液に接触する多くの他のデバイス及び機器に有益に採用することができる。
Patent JP-2015511006-A (JP)
Title: 圧力センサ及び対応するセンサの製造方法
IPC: G01L9/00
Filed: 2013-03-06
Abstract: 本発明は圧力センサを製造する方法に関し、歪みゲージが堆積された可変薄膜と支持体を組み立てて微小機械構造体を得る、組み立て工程を含み、可変薄膜はその中心に薄化領域を有し、支持体は可変薄膜の上に配置され、支持体は上面と、可変薄膜と接触した下面とを有し、支持体は歪みゲージの上に配置された外側凹部と可変薄膜の薄化領域の上に配置された中央凹部とを更に含む。いったん組み立て工程が得られると、上記方法は、少なくとも１つの導電性物質を支持体の上面上及び支持体の外側凹部内に堆積する単一の工程を含み、導電性物質は歪みゲージと接触するために外側凹部に延在し、歪みゲージに接続する電気接点を形成する。
Patent JP-2015061795-A (JP)
Title: Paper container laminate and liquid paper container using the same
Inventor: YOSHINAGA MASANOBU
IPC: B65D5/56
Filed: 2015-01-08
Abstract: PROBLEM TO BE SOLVED: To provide a paper container laminate and a liquid paper container using the same capable of ensuring easy quality management in a blank manufacturing process and a box making process, expressing stable easy-openability or easy-disassemblability, and preventing great cost increase.SOLUTION: Provided is a paper container laminate that is a laminate including at least a surface resin layer on a surface and a gas barrier layer and a sealant layer on a back surface, and using paper as a base material, the sealant layer containing a resin layer in which a low crystalline rubber component is blended with low-density polyethylene resin.
Patent JP-2016128699-A (JP)
Title: Power transmission roller
Inventor: KISHIMOTO TAKUMA
IPC: F16H13/04
Filed: 2015-01-09
Abstract: PROBLEM TO BE SOLVED: To stably transmit power by friction between a driving roller D and a driven roller S, and to make a power transmission mechanism therefor compact.SOLUTION: There is constituted a power transmission roller that comprises a bearing 2 which has an outer ring 2a and an inner ring 2b made relatively rotatable with rolling elements 2d interposed between the inner and outer rings 2a, 2b, a retaining member 3 provided on an inner diameter side of the inner ring 2b with a gap left with the inner diameter side, a first energizing member 4 interposed between the inner diameter side of the inner ring 2b and the retaining member 3, and a second energizing member 5 interposed between the inner diameter side of the inner ring 2b and the retaining member 3 and differing in energizing force from the first energizing member 4, and displaces the retaining member 3 with respect to the bearing 2 against energizing force of the first energizing member 4 and second energizing member 5 with external force operating on the side of the outer ring 2a as the driving roller D and driven roller S abuts on each other.SELECTED DRAWING: Figure 1
Patent JP-2016133239-A (JP)
Title: Combustion device and exhaust gas treatment device
Inventor: SUZUKI YOSHIZO
IPC: F23G7/07
Filed: 2015-01-16
Abstract: PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device capable of removing a large amount of unburned objects or the like occurring at ignition of a stove or at firewood addition.SOLUTION: A combustion device includes a combustion unit configured to combust fuel, a chimney unit connected to the combustion unit and configured to exhaust, and a heating control unit configured to supply a high-frequency current to the chimney unit. The chimney unit has: a trap part containing a filler for capturing a substance generated by combustion of the fuel in the combustion unit; and a catalyst combustion part containing a base material made of a magnetic body or conductive body, and a catalyst carried by the base material; and a coil to which power is supplied from the heating control unit and that generates an induction magnetic field in the catalyst combustion part.SELECTED DRAWING: Figure 3
Patent JP-2015109801-A (JP)
Title: Regional energy management system and regional energy integrated management apparatus, energy management apparatus, regional energy management method, regional energy integrated management method, energy management method, regional energy integrated management program and energy management program used for the same
Inventor: OBA YOSHIKAZU
IPC: H02J13/00
Filed: 2015-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a regional energy management system capable of efficiently performing energy management among a plurality of buildings of an object region, and further to provide an apparatus, a method and a program used therefor.SOLUTION: A regional energy integrated management apparatus managing energy management information of a plurality of buildings comprises an energy management information acquisition section and a command transmission section. The energy management information acquisition section acquires the energy management information including shortage information or surplus information of electrical energy or thermal energy stored in a predetermined energy storage apparatus in each of the plurality of buildings from each energy management apparatus of the plurality of buildings. A command transmission section transmits a command to supply energy to the energy storage apparatus related to shortage from the energy storage apparatus related to surplus storage concerning the electrical energy or the thermal energy to the corresponding energy management apparatus.
Patent JP-2015079011-A (JP)
Title: X-ray measurement device
Inventor: UEJI YOSHINORI
IPC: G01N23/22
Filed: 2015-01-26
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray measurement device capable of acquiring accurate and stable and highly reliable measurement data as a portable X-ray measurement device which is easily affected by a hand shake or vibration or the like at the time of measurement.SOLUTION: A portable type, for example, hand-held type X-ray measurement device 1 is configured to detect the vibration or hand shake of the X-ray measurement device 1 by a vibration amount detection sensor 12 such as a distance sensor and a gyro sensor, and to correct the measurement value of X-ray strength obtained by using a two-dimensional X-ray detector 8 on the basis of a fluctuation amount obtained by using the vibration amount detection sensor 12. This correction includes: correction related to an X-ray source F, correction related to an X-ray detector 8 or correction by an arithmetic operation using the CPU and program software of a computer 13. The X-ray strength sampled when a measurement condition value for correcting the fluctuation amount is excessively large is not included in integration.
Patent JP-2016138462-A (JP)
Title: Reductant supply method for exhaust emission control device
Inventor: SATO YOSHIYUKI
IPC: F01N3/08
Filed: 2015-01-26
Abstract: PROBLEM TO BE SOLVED: To prevent the release of NHinto the atmosphere by correcting the amount of reductant to be properly supplied to a SCR catalyst containing zeolite and at least one type of other metallic oxide than the zeolite.SOLUTION: A SCR catalyst 7 contains zeolite 21, and Ce oxide 22. When the deterioration of the SCR catalyst 7 is determined, the degree of deterioration of each of the zeolite component and the Ce oxide in the SCR catalyst 7 is calculated so that a urea water supply amount is adjusted according to the degree of the deterioration.SELECTED DRAWING: Figure 8
Patent JP-2015201835-A (JP)
Title: Method of selecting modulation and transport block size index table
Inventor: WU CHIH-YAO
IPC: H04L27/00
Filed: 2015-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for a wireless communication system, selecting a modulation and transport block size (TBS) index table.SOLUTION: A method for a network includes: a step 302 of deciding whether a higher order modulation is supported; a step 304 of transmitting a signaling to a communication device in a wireless communication system so as to indicate whether the higher order modulation is supported; and steps 306, 308 of selecting a first modulation and transport block size (TBS) index table or a second modulation and TBS index table according to whether the higher order modulation is supported. The first modulation and TBS index table and the second modulation and TBS index table include a plurality of modulation and coding scheme (MCS) indices. Each of the MCS indices corresponds to a modulation order and a TBS index.
Patent JP-2016138437-A (JP)
Title: Lift lock device
Inventor: ONO YASUAKI
IPC: E04B2/74
Filed: 2015-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a lift lock device capable of improving operability.SOLUTION: A lift lock device has a fitting member 4, which is fixed to a fitted body, and a grounding member 5, which can vertically move to the fitting member 4. A spring to energize the fitting member 4 and the grounding member 5 is formed. A first operation member 6 to be operated on one side is formed. A second operation member 7 to be operated on the other side is formed. A holding means 58, which holds a state in which the grounding member 5 is moved downward from the fitting member 4 against an energizing force of the spring, is formed. A pressing part 42 of any of either the first operation member 6 or the second operation member 7 is pressed down to rotate a lever part 41 in one direction, which moves the grounding member 5 downward from the fitting member 4 to make the grounding member locked. When the holding by the holding means 58 is released by pressing down the pressing part 42 of the lever part 41 that rotated in one direction, the energizing force of the spring moves the grounding member 5 upward to come close to the fitting member 4 to return to a normal state.SELECTED DRAWING: Figure 5
Patent JP-2016141016-A (JP)
Title: Control method for image formation device
Inventor: YAMAGUCHI HIROSHI
IPC: G06F3/12
Filed: 2015-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a control method for an image formation device capable of preventing a sheet of different paper quality from being included in a document bundle that is printed with no intension in a case where a printing process is interrupted and then refilling of print paper is performed or a printing process is resumed on another machine.SOLUTION: A control method for an image formation device in which a printing process on a first image formation device is interrupted and then the printing process is resumed on a second image formation device includes an interruption process which records interruption information containing a specification information of a print paper at the time when the printing process is interrupted on the first image formation device, and a resumption process which, based on the interruption information containing the specification information for the print paper, resumes the printing process of the second image formation device.SELECTED DRAWING: Figure 11
Patent JP-2016141843-A (JP)
Title: High strength aluminum alloy sheet
Inventor: ARIGA YASUHIRO
IPC: C22C21/02
Filed: 2015-02-02
Abstract: PROBLEM TO BE SOLVED: To provide a 6000 series aluminum alloy sheet while strength is increased without inhibiting its bending workability.SOLUTION: With the fact that the aluminum alloy composition of an Al-Mg-Si based aluminum alloy sheet and production conditions are not so changed as a premise, the content of solid solution Mg and the content of solid solution Si are increased with a good balance by the refining of the produced sheet, the formation of Mg-Si clusters high in a balance of the atomic number of the Mg and Si is promoted, and without checking its bending workability even after room temperature aging, the increase of its strength after BH is attained.SELECTED DRAWING: None
Patent JP-2016143242-A (JP)
Title: Information providing system, information providing method, and computer program
Inventor: TOYOSHI MASAHIKO
IPC: G06Q30/02
Filed: 2015-02-02
Abstract: PROBLEM TO BE SOLVED: To provide an information providing system capable of providing information in accordance with the situation of a user under the consideration of information as the background of the action of the user.SOLUTION: The information providing system includes: a schedule information collection part 103 for collecting information by referring to a schedule information storage part 304 capable of registering information including participants to a schedule and the content of the schedule on the basis of the operation of a user; an analysis part 105 for extracting information for search for acquiring information related to the schedule by analyzing text information among the collected information; a situation estimation part 109 for acquiring information changing in accordance with the action of the user, and for estimating the situation of the user on the basis of the acquired information; a notification information creation part 111 for collecting information related to the schedule by using the information for search, and for selecting information of which the user is notified among the collected information on the basis of the situation of each user; and a notification information transmission part 113 for transmitting the selected information to terminal equipment 40 owned by the user.SELECTED DRAWING: Figure 2
Patent JP-2016142960-A (JP)
Title: Imaging system and imaging method
Inventor: HAKKO MANABU
IPC: G02B21/36
Filed: 2015-02-04
Abstract: PROBLEM TO BE SOLVED: To provide an imaging system and imaging method that can make a size of a small segment large, and can make a blur of an image in each small segment small.SOLUTION: An imaging system includes: an optical system that forms an image of a subject; imaging means that images an imaging range of the subject for each of a plurality of small segments via the optical system; measurement means that measures a height of the subject in an optical axis direction of the optical system before the subject is imaged by the imaging means; processing means that calculates a residual error based on the height of the subject and an approximate height in a plane having a height distribution of the subject approximated to thereby acquire an imaging condition for each small segment; and adjustment means that adjusts a relative position relation between the small segment and the imaging means on the basis of the imaging condition.SELECTED DRAWING: Figure 4
Patent JP-2015166449-A (JP)
Title: Curable resin composition, antireflection film using the same, solid-state imaging device, and camera module
Inventor: YAMAMOTO HIROYUKI
IPC: C09D7/61
Filed: 2015-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a curable resin composition that can achieve good transparency and a low refractive index, is suitably used for a coating process, has high resolution during curing, and thereby, has excellent fine forming property, and to provide an antireflection film formed by using the curable resin composition, and a solid-state imaging element and a camera module including the antireflection film.SOLUTION: The curable resin composition comprises colloidal silica particles and a polymerizable compound.
Patent JP-2016147588-A (JP)
Title: Industrial vehicle
Inventor: OISHI EIJI
IPC: H01M10/615
Filed: 2015-02-12
Abstract: PROBLEM TO BE SOLVED: To provide an industrial vehicle that can control adverse effect to a battery module caused by surrounding temperature due to a layout of a battery pack inside a housing.SOLUTION: The industrial vehicle with the battery pack 10A includes a heat generating device (such as motors 2d, 2e) disposed in the vicinity of the battery pack 10A. The battery pack 10A accommodates the battery module 20 and a heat-resistant member with heat resistance property (such as wiring member 40) in the housing 30. In the housing 30, the heat-resistant member is disposed in a place near the heat generating device relative to the battery module 20.SELECTED DRAWING: Figure 3
Patent JP-2016150011-A (JP)
Title: Game machine
Inventor: MATSUDA KENJI
IPC: A63F5/04
Filed: 2015-02-16
Abstract: PROBLEM TO BE SOLVED: To carry out a notification in a main control means side when carrying out information notification regarding an operation switch advantageous for a player.SOLUTION: A game machine includes a main control board 60' which controls the progress of a game, an acquisition number display LED 72 which displays an acquisition number of game media and is controlled by the main control board 60', and a stop switch 42 which a player operates in the progress of the game. The main control board 60' includes combination lottery means 62b, and has a specific lottery result, in lottery results in the combination lottery means 62b, which may have a case of displaying a game result advantageous for the player and a case of not displaying in accordance with an order of pushing the stop switch 42. The main control board 60' includes an ART which carries out a notification of the order of pushing the stop switch 42 in a game resulting in the specific lottery result. When carrying out the notification of the order of pushing the stop switch 42 in the game resulting in the specific lottery result, the main control board 60' carries out a notification on the acquisition number display LED 72.SELECTED DRAWING: Figure 74
Patent JP-2015193794-A (JP)
Title: Coating composition anc coated body
Inventor: TERASAKI HIROSHI
IPC: C09D7/12
Filed: 2015-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a coating composition capable of forming a coating film excellent in weather proof and hydrophilic characteristics.SOLUTION: A coating composition comprises Si-containing resin, a photocatalyst particle, and an aqueous medium, in which the Si-containing resin and photocatalyst particle are dispersed in the aqueous medium, the Si-containing resin including a polysiloxane segment. Preferably, the Si-containing resin has at least one of spectral peaks in a temperature change curve of loss tangent (tanδ) which is measured at measurement frequency 1 Hz using a solid viscoelasticity measurement device based on JIS K 7244-4 in 120-180°C, and particle diameter of the Si-containing resin is equal to or less than 1/15 of particle diameter of the photocatalyst particle.
Patent JP-2015147768-A (JP)
Title: Wrinkle ameliorating agent
Inventor: SUENOBE NORIKO
IPC: C07C309/18
Filed: 2015-02-25
Abstract: PROBLEM TO BE SOLVED: To provide a new compound having a wrinkle-ameliorating effect.SOLUTION: There are provided a compound represented by the formula (5), a stereoisomer thereof or a pharmacologically acceptable salt thereof. [R15 represents H or a linear or branched alkyl group having 1 to 8 carbon atoms; R16 represents -SO3H or -SO2-X4; X4 represents H or a substituted or unsubstituted aliphatic hydrocarbon group having 1 to 8 carbon atoms in which H or C is a heteroatom; R17 represents H or an acyl group having a linear or branched alkyl chain having 1 to 8 carbon atoms; R18 represents a phenyl group, an ethylphenyl group, a propylphenyl group, a butylphenyl group, a pentylphenyl group, a hexylphenyl group or the like; m represents 0; n represents an integer of 1 or 2.]
Patent JP-2016161146-A (JP)
Title: Reduced pressure drying device and substrate treatment system
Inventor: ITO SADAHIKO
IPC: F26B5/04
Filed: 2015-02-26
Abstract: PROBLEM TO BE SOLVED: To ensure that a single vacuum pump deals with pressure reducing operation of all chambers in a sheet-like substrate drying device including a multi-chamber type reduced pressure dryer.SOLUTION: A reduced pressure dryer comprises: a plurality of pressure reducing chambers; a single vacuum pump of which a suction port is connected to the respective chambers via pipes; valves that control exhaust and reduced pressure conditions of the respective chambers and that are provided in the respective pipes so as to correspond to the respective chambers; and a control device that controls the respective valves in accordance with a predetermined pressure reducing sequence.SELECTED DRAWING: Figure 1
Patent JP-2016161308-A (JP)
Title: Navigation system, method, and program
Inventor: OSATO TSUKASA
IPC: G08G1/0968
Filed: 2015-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of preventing original guidance information from becoming unusable if the current position of a vehicle is erroneously determined to be out of a route.SOLUTION: A navigation system starts searching for a new route from a current position to a destination if it is determined that the current position is out of a scheduled route, and deletes guidance information stored in storage means when route search is started, but on the other hand holds the guidance information stored in the storage means for a prescribed period after the start of the route search if an erroneous determination condition having the possibility of erroneous determination of the current position being out of the route is satisfied.SELECTED DRAWING: Figure 3