baber/WOPTO huggingface dataset:
Patent JP-2013515191-A (JP)
Title: タンクから内燃機関へと燃料を供給するシステム
IPC: F02M59/06
Filed: 2010-11-30
Abstract: タンク（２）から内燃機関（３）への燃料供給システム（１）は、電気的に作動されるプレフィード・変流量ポンプ（９）と、ポンプケーシング（１５）、及び、当該ポンプケーシング（１５）内に収容されたピストン運動機構（１７）を有する高圧ピストンポンプ（１０）と、タンク（２）をプレフィードポンプ（９）に接続するための第１の支管（１１）と、プレフィードポンプ（９）を高圧ピストンポンプ（１０）へと接続するための第２の支管（１２）と、高圧ピストンポンプ（１０）を内燃機関（３）へと接続するための第３の支管（１３）と、を備える油圧巡回路（７）であって、第２の支管（１２）はプレフィードポンプ（９）の下流で、燃料の一部を高圧ピストンポンプ（１０）の吸引口へと搬送しプレフィードポンプ（９）を高圧ピストンポンプ（１０）の吸引口へと直接接続するよう構成された第１の流路（１２ａ）と、少なくとも１つの調整孔（２７）を通じて燃料流量を流れさせながら、燃料の一部をケーシング（１５）内に搬送しプレフィードポンプ（９）をケーシング（１５）へと接続するよう構成された第２の流路（１２ｂ）と、に分岐するよう構成される、上記油圧巡回路（７）と、を有する。 【選択図】図１
Patent JP-2013528733-A (JP)
Title: ガスタービンエンジン構成要素の構造体
IPC: F01D25/12
Filed: 2010-12-29
Abstract: 作動流体を構成要素の片側から反対側に流れることを可能にする構造体を有する、ガスタービンエンジン構成要素が開示される。一実施形態では、構造体は複数の層を含み、特定の一実施形態では、構造体は３層を含む。１層または複数層が、異なる特性を有してもよい。加えて、構造体の１層または複数層が、セル状構造物を含むことができる。一実施形態では、構成要素は、ガスタービンエンジンの燃焼器ライナである。 【選択図】図３
Patent JP-2013519621-A (JP)
Title: 熱化学プロセス用の誘導機構、ならびにそれに関するシステムおよび方法
IPC: H01M8/06
Filed: 2011-02-14
Abstract: 熱化学プロセス用の誘導機構、ならびにそれに関するシステムおよび方法を提供する。特定の実施形態による方法は、第１および第２の基台を反応器内に配置するステップであって、各基台が互いに対面する表面を有するステップを含む。方法は、前駆ガスを反応器内に導くステップと、両基台の対面する表面に隣接する誘導コイルを起動するステップであって、それにより前駆ガスを解離するステップとをさらに含み得る。前駆ガスの成分が第１および第２の面上の両方に付着し、各面および／またはその面上に付着した成分から放射された熱が、他方の面および／または他方の面上に付着した成分において受け取られる。
Patent JP-2013520855-A (JP)
Title: 多開口画像データの処理
IPC: H04N5/225
Filed: 2010-02-19
Abstract: 多開口画像データを処理する方法およびシステムが記載され、この方法は、少なくとも第1の開口を使用して電磁スペクトルの少なくとも第1の部分に関連するスペクトルエネルギーに、また少なくとも第2の開口および第3の開口を使用して電磁スペクトルの少なくとも第2の部分に関連するスペクトルエネルギーに、撮像システム内の画像センサを同時に露出させることによって、1つまたは複数の物体に関連する画像データを取り込むステップと、電磁スペクトルの前記第1の部分に関連する第1の画像データおよび電磁スペクトルの前記第2の部分に関連する第2の画像データを生成するステップと、前記第2の画像データ内の変位情報に基づいて、好ましくは前記第2の画像データに関連する高周波画像データの自己相関関数内の変位情報に基づいて、前記取り込まれた画像に関連する深さ情報を生成するステップとを含む。
Patent JP-2013520647-A (JP)
Title: クロマトグラフィー媒体の製造方法
IPC: B01J20/281
Filed: 2011-02-16
Abstract: 本発明は、新規なクロマトグラフィー媒体を製造する方法及びタンパク質のような生体分子の精製のためのその使用に関する。クロマトグラフィー媒体は内側多孔質コアと外側シェルを有するシェルビーズを含む。方法は、ビーズのコア内に緩衝性リガンドを設け、ビーズの外側シェル内に生体分子の結合のための結合性リガンドを設けることを含む。この方法によって、結合特性と緩衝特性を互いに独立に最適化することが可能になり、殊にクロマトフォーカシング媒体の製造に有利である。 【選択図】    図１
Patent JP-2013520705-A (JP)
Title: 偏光板
IPC: G02F1/1335
Filed: 2011-02-28
Abstract: 本発明は、偏光板及び液晶表示装置に関する。本発明は、より軽くて、薄い厚さを有しながらも、耐久性、耐水性、作業性、粘着性及び光漏れ抑制能などの物性に優れた偏光板とそれを含む液晶表示装置を提供することができる。
Patent JP-2013521518-A (JP)
Title: 近視の眼のためのコンタクトレンズおよび近視を処置する方法
IPC: G02C7/06
Filed: 2011-03-03
Abstract: 近視を有する眼を処置するためのコンタクトレンズおよび方法が記載されている。コンタクトレンズは、内側光学領域および外側光学領域を含む。外側光学領域は、少なくとも、第１の屈折力を有する部分を含む。第１の屈折力は、遠視力を補正するように選択される。内側光学領域は、相対的により正である屈折力（付加屈折力）を有する。実施形態によっては、この付加屈折力は、内側光学領域の全域にわたって実質的に一定である。他の実施形態では、付加屈折力は、内側光学領域の全域にわたって変化をつけられる。実施形態によっては、内側光学領域は、近視を有する眼における調節ラグを実質的に取り除くように設計された屈折力を有し、また、他の実施形態では、付加屈折力が、より大きくてもよい。
Patent JP-2013521431-A (JP)
Title: 垂直シャフトを備える風力ローター
IPC: F03D3/06
Filed: 2011-02-15
Abstract: 本発明は、垂直シャフトを備えた風力ローターに関し、垂直シャフト（１）、二つの水平の端部支持体（３、３´）、及び上記支持体間に配置された複数のブレード（４、４´）により構成されている。本発明の特徴は、ブレード（４、４´）が二種類あって、交互に配置されており、ブレード（４）は抗力素子用に構成され、ブレード（４´）は揚力要素用に構成されて、後者は以前に定めた風速を超えるときに失速し、ローター内でブレーキ効果を起こす。本構造は垂直シャフトを備えた公知の風力ローターの多くの不具合を取り除き、それにより、重要な始動トルク、強風のブレーキシステム、又は卓越風に関して方向付け及び再方向付けを要しない。風を用いて使用されることに限定されないし、高い位置に設定することを要せず、最適な動作条件において短い支持ポストの上に設置され得る。 【選択図】図３
Patent JP-2013522817-A (JP)
Title: プラグタイプのコネクタ
IPC: H01R4/48
Filed: 2011-03-11
Abstract: 本発明の主題は、ケーブルのリッツ線（１２）を導入するためのコンタクト部材（１６）を内部に含むコンタクトキャリア部材（１０）を備えるプラグタイプのコネクタであって、コンタクト部材（１６）は、コンタクトキャリア部材（１０）内に固定され、固定に必要な保持力を超える力がコンタクト部材（１６）にかかると、固定が解除されて、コンタクト部材（１６）は、コンタクトキャリア部材（１０）内に可動搭載される、プラグタイプのコネクタである。 【選択図】図１
Patent JP-2014132729-A (JP)
Title: Waveguide slot array antenna, method of designing the same, and method of manufacturing the same
Inventor: HIROKAWA JIRO
IPC: H01Q13/22
Filed: 2013-01-07
Abstract: PROBLEM TO BE SOLVED: To provide a circularly polarized slot antenna that keeps an axial ratio intact over a wide band.SOLUTION: The waveguide slot array antenna includes: a first plane waveguide circuit 300 for guiding a first polarized wave input through a first feed port 301 and having a direction of vibration in a first direction to radiate the first polarized wave from a first plane waveguide slot disposed at each end portion of a plurality of waveguides arranged isometrically from the first feed port 301; and a second plane waveguide circuit 200 for guiding a second polarized wave input through a second feed port 201 and having a direction of vibration in a direction orthogonal to the first polarized wave to radiate the second polarized wave from a second plane waveguide slot disposed at each end portion of a plurality of waveguides arranged isometrically from the second feed port 201 and over the same length as those of the first plane waveguide circuit 300. The first plane waveguide slot and the second plane waveguide slot are arranged such that a composite wave of the first polarized wave and the second polarized wave radiated is a circularly polarized wave.
Patent JP-2013141609-A (JP)
Title: Method of manufacturing composite superabsorbent core structure
Inventor: KUFNER HUBERT
IPC: A61F13/53
Filed: 2013-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a novel method of forming composite superabsorbent core structures.SOLUTION: Methods related to forming superabsorbent composite core structures using superabsorbent materials, such as superabsorbent polymers (SAP) are provided. In one method superabsorbent material is sprayed simultaneously with an adhesive to form a superabsorbent layer adhered to a first flexible sheet of material. A second flexible sheet of material is applied to the superabsorbent layer to position the superabsorbent layer between the first and second flexible sheets of material. At least one of the first or second flexible sheets of material is liquid permeable to allow liquid to penetrate into the superabsorbent layer from outside the composite product.
Patent JP-2014134145-A (JP)
Title: Number-of-compressors control system
Inventor: OCHI SHIGEKI
IPC: F04B49/06
Filed: 2013-01-10
Abstract: PROBLEM TO BE SOLVED: To provide a number-of-compressors control system enabling a smallest number of compressors to operate according to the used load of compressed air even if the compressors are load/unload compressors, thereby suppressing power consumption.SOLUTION: A number-of-compressors control system comprises a plurality of compressors 2. Each compressor 2 switches an operation to an unload operation if a discharge-side pressure exceeds an upper limit pressure PH and to a load operation if the discharge-side pressure exceeds a lower limit pressure PL. A number-of-compressors control device 5 stops one of the compressors 2 if pressure-UP time TU from the lower limit pressure PL to the upper limit pressure PH is shorter than first set time. The number-of-compressors controller 5 stops one of the compressors 2 if pressure-DOWN time TD is longer than second set time from the upper limit pressure PH to the lower limit pressure PL.
Patent JP-2014133524-A (JP)
Title: Vehicular steering control device and vehicular steering control method
Inventor: SAI SUKEFUMI
IPC: B62D6/00
Filed: 2013-01-11
Abstract: PROBLEM TO BE SOLVED: To provide a vehicular steering control device and a vehicular steering control method which can appropriately suppress vibration of a steering wheel at a neutral position.SOLUTION: In a vehicular steering control device, a control computing unit 11 turns a turning wheel 2 based on a steering state of a steering wheel 1 mechanically separated from the turning wheel 2, and applies a steering reaction force to the steering wheel 1 based on a turning state of the turning wheel 2. At this time, when self-excited vibration of the steering wheel 1 is detected while vehicle speed V of own vehicle exceeds the setting vehicle speed Vth indicating that the vehicle is running, the steering reaction force applied to the steering wheel 1 is decreased. When determining that the steering wheel 1 steadily vibrates based on a steering angle δ, an occurrence of the self-excited vibration of the steering wheel 1 is determined.
Patent JP-2013065916-A (JP)
Title: Manufacturing method of cis-based solar cell
Inventor: HAKUMA HIDEKI
IPC: H01L31/04
Filed: 2013-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a CIS-based thin-film solar cell having high production efficiency which is capable of efficiently producing a high-resistance buffer layer of the CIS-based thin film solar cell by a series of manufacturing lines and which eliminates the need of disposal of waste liquid and the like.SOLUTION: A manufacturing method of a CIS-based solar cell comprises the steps of: manufacturing a back electrode on a substrate; forming a p-type CIS-based light absorption layer on the back electrode; forming a buffer layer composed of a zinc oxide-based thin film directly on the p-type CIS-based light absorption layer; and forming an n-type transparent conductive film composed of a zinc oxide-based thin film on the buffer layer. The buffer layer forming step and the n-type transparent conductive film forming step are performed by an MOCVD method. A raw material molar ratio ([O]/[Zn]) of the buffer layer forming step is set higher than a raw material molar ratio ([O]/[Zn]) of the n-type transparent conductive film forming step.
Patent JP-2014137134-A (JP)
Title: Retainer for roller bearing
Inventor: NAKAJIMA YOSHIHITO
IPC: F16C33/51
Filed: 2013-01-18
Abstract: PROBLEM TO BE SOLVED: To provide a retainer for roller bearings capable of preventing the deterioration in assembling property when assembling the retainer into a device being assembled, such as a gear transmission, while suppressing fretting abrasion.SOLUTION: A retainer 10 for use in a roller bearing 1 comprises: a cylindrical holding member 2 comprising a plurality of storage holes that accommodate a plurality of rollers 11 freely to roll, and having a slit split part 2a formed extending in an axial direction ranging over between both end faces; and a frame body 3 having first and second annular members 31 and 32 arranged to face both end faces of the holding member 2 in an axial direction of the plurality of rollers 11, and a connection member 33 that connects the first and second annular members 31 and 32. The connection member 33 is arranged between end faces in a circumferential direction of the holding member 2 in the slit split part 2a, and first and second gaps are formed between the connection member 33 and end faces in a circumferential direction of the holding member 2.
Patent JP-2014136851-A (JP)
Title: Bamboo fiber sheet
Inventor: TSUNEOKA KAZUNORI
IPC: D21H11/12
Filed: 2013-01-18
Abstract: PROBLEM TO BE SOLVED: To improve strength and toughness of a bamboo fiber sheet regardless of magnitudes of beating degree of the bamboo fiber.SOLUTION: There is provided a bamboo fiber sheet having a strand form bamboo fiber 7 having a fiber thickness of over 0.3 [mm] and containing a fibrovascular bundle of a cortex side, and a pulp form bamboo fiber 8 having a fiber thickness of 0.3 [mm] or less and containing the fibrovascular bundle of an endodermis side and the strand form bamboo fiber 7 and the pulp form bamboo fiber 8 are mixed together.
Patent JP-2014140317-A (JP)
Title: Method for manufacturing laver foodstuff, and manufactured laver foodstuff
Inventor: IIZUKA SHINICHI
IPC: A23L17/60
Filed: 2013-01-22
Abstract: PROBLEM TO BE SOLVED: To provide a new method for manufacturing not only a new laver foodstuff which contains laver component as main ingredient and can be directly edible, having preserved laver flavor, but also a soft laver foodstuff for elderly persons; and a manufactured laver foodstuff.SOLUTION: The method for manufacturing a laver foodstuff comprises the steps of: manufacturing crushed laver by crushing raw material laver; manufacturing foamed egg white by foaming egg white; manufacturing a mixture of egg white and laver by mixing the foamed egg white with the crushed laver; and obtaining a molded product by feeding the mixture of egg white and laver between two sheets and removing foams included in the mixture of egg white and laver with a pressure roll and heating means.
Patent JP-2014146721-A (JP)
Title: Diode and method of manufacturing the same
Inventor: WAKAGI MASATOSHI
IPC: H01L29/868
Filed: 2013-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a diode which is excellent in a voltage withstanding characteristics and an oscillation characteristics and has a low loss.SOLUTION: In an Si wafer having a thickness from 340 to 380 μm, an n-buffer (nB) layer is formed by diffusing an n-type dopant having dosage of from 5×10to 1×10cmin a range of from 50 to 130 μm in depth.
Patent JP-2014145469-A (JP)
Title: Belt-type infinite variable-speed drive
Inventor: TANIJIRI HIROYUKI
IPC: F16H9/18
Filed: 2013-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a belt-type infinite variable-speed drive capable of reliably returning pulleys to a low side by the time when a vehicle perfectly stops in executing the idle stop operation in which an engine is stopped on the condition that a vehicle reaches a predetermined speed.SOLUTION: A belt-type infinite variable-speed drive X is mounted on a vehicle capable of executing the idle stop operation in which the engine is stopped on the condition that the vehicle reaches a predetermined speed. The belt-type infinite variable-speed drive X comprises: a fixed sheave 21a constituting a follower pulley 21; a movable sheave 21b capable of approaching to or separating from the fixed sheave 21a; and a hydraulic fluid chamber 22c provided between the fixed sheave 21a and the movable sheave 21b. A follower side oil passage 60b is provided to connect between an oil pump 6 driven by the engine and the hydraulic fluid chamber 22c. An accumulator 70 is provided in the midway of the follower side oil passage 60b.
Patent JP-2013101972-A (JP)
Title: Wire heat source
Inventor: RYO KAI
IPC: H05B3/03
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a wire heat source utilizing carbon nanotubes and having high energy conversion efficiency.SOLUTION: The wire heat source includes a filamentous support 202, a heating element 204 installed on the filamentous support 202, and two electrodes 206 connected electrically with the heating element 204. At least one of the two electrodes 206 is a carbon nanotube structure consisting of a plurality of carbon nanotubes, and the heating element 204 consists of a plurality of carbon nanotubes arranged in the same direction with the ends being connected by the intermolecular force.
Patent JP-2014150199-A (JP)
Title: Light emitting device and lighting device
Inventor: SASAKI AKIHIRO
IPC: H01L33/64
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a light emitting device which achieves high output and high reliability, and to provide a lighting device.SOLUTION: According to one embodiment, a light emitting device includes: a heat radiation member; a frame plate which is provided on the heat radiation plate and has an opening; a ceramic substrate part disposed in the opening; a grease layer which is provided between the heat radiation member and the ceramic substrate part; a light emitting element part which is provided on an upper surface of the ceramic substrate part; and an elastic fixing member which contacts with at least a part of the upper surface of the ceramic substrate part and defines a position of the ceramic substrate part. An inner end at the opening side of the frame plate includes an extending portion and a protruding portion. The extending portion extends along an outer edge of the ceramic substrate part while separating from the outer edge. A distance between the protruding portion and the outer edge is shorter than a distance between the extending portion and the outer edge.
Patent JP-2014150007-A (JP)
Title: Titanium oxide nanorod carrying visible light absorbing quantum dots and method for producing the same
Inventor: NOMURA MICHIYUKI
IPC: H01M14/00
Filed: 2013-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a titanium oxide nanorod carrying visible light absorbing quantum dots, in which the difference between wavelengths in a visible light region is small, and a method for producing the titanium oxide nanorod.SOLUTION: There are provided: a titanium oxide nanorod carrying visible light absorbing quantum dots, which includes a titanium oxide nanorod and at least one of silver sulfide particles and bismuth sulfide particles present on the surface of the titanium oxide nanorod and having a size of 6.0 nm or less; and a method for producing the titanium oxide nanorod.
Patent JP-2013078693-A (JP)
Title: Game machine
Inventor: NAKAMURA MAKOTO
IPC: A63F7/02
Filed: 2013-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which combines securement of sufficient protective performance against fraudulent unlocking with improvement in maintainability.SOLUTION: A Pachinko machine 10 includes: an outer frame 11; an inner frame 12 supported openably/closeably relative to the outer frame; and a locking device for locking the inner frame 12 relative to the outer frame 11. The locking device includes: a cylinder lock 700 which is operated with a key; and an inner hook member which, operatively linked to the operation of the cylinder lock 700, slidably displaces at an engaging position for regulating release of the inner frame 12 and a disengaging position for permitting release of the inner frame 12. Further, the outer frame 11 includes a bolster for surrounding the inner hook member to be in the engaged state and with a resin cover. In the resin cover, there is provided an operation part which is composed detachably from the body part of the cover and which can operate the inner hook member in the detached state.
Patent JP-2013102538-A (JP)
Title: Space up-conversion of motion-compensated video
Inventor: LIU YUSIN ZO
IPC: H04N7/12
Filed: 2013-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a method for executing space up-conversion of a motion-compensated video for the video.SOLUTION: A horizontal sample in continuous fields is first interpolated by using a spatial interpolation technique. Interpolation of a corresponding vertical sample using a motion-compensated interlace release technique follows the interpolation of the horizontal sample. Such a technique can include adaptation recursive space up-conversion of a motion-compensated video, or the adaption recursive space up-conversion of the motion-compensated video using a generalized sampling theorem. The present invention can be used for converting a video captured on a portable device, for example, as a cellular phone so as to be sufficiently displayed on a television after that.
Patent JP-2014152299-A (JP)
Title: Thermosetting resin composition, conductive resin sheet, method for producing the same, and power module comprising the same
Inventor: MIMURA KENJI
IPC: C08K7/00
Filed: 2013-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a thermosetting resin composition which provides a thermally conductive sheet which is excellent in thermal conductivity and electrical insulation while maintaining handleability during fabrication and molding of the sheet.SOLUTION: The thermosetting resin composition comprises, as a thermally conductive filler, secondary aggregated particles formed of primary particles of scaly boron nitride and inorganic fine particles having a particle diameter of 2 μm or less. A content of the secondary aggregated particles is 30 vol.% or more and the content of the inorganic fine particles is 1 vol.% or more and 5 vol.% or less.
Patent JP-2013165493-A (JP)
Title: Method for establishing near-field communication (nfc) between portable telephone and hearing aid, nfc available hearing aid, and nfc available portable telephone
Inventor: MORTEN KROMAN
IPC: H04M1/00
Filed: 2013-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for establishing near-field communication between a portable telephone and a hearing aid.SOLUTION: In a method for establishing near-field communication (NFC) between an NFC available portable telephone and an NFC available hearing aid, existence of the hearing aid in an NFC effective communication range is detected at the portable telephone. When the existence of the hearing aid is not detected, data representing a speech signal received by the portable telephone is directed toward a loudspeaker that is provided with the portable telephone and provided for outputting an audio signal, to reproduce the speech represented by the speech signal by means of the loudspeaker. When the existence of the hearing aid is detected, streaming of the data representing the speech signal received by the portable telephone to the hearing aid via NFC transceivers respectively provided with the portable telephone and the hearing aid, is performed to reproduce the speech represented by the speech signal by means of an audio receiver provided with the hearing aid.
Patent JP-2013093622-A (JP)
Title: Optical semiconductor device control method
Inventor: FUJISAWA TAKESHI
IPC: G02F1/017
Filed: 2013-02-18
Abstract: PROBLEM TO BE SOLVED: To provide an optical semiconductor device control method which can increase an extinction ratio while maintaining the number of well layers and modulator length unchanged.SOLUTION: There is provided a control method for an optical semiconductor device comprising: a substrate consisting of a semiconductor mixed crystal; an electroabsorption type optical modulator, formed on the substrate, which has an active section of multiquantum well structure including a quantum well layer and a barrier layer and upper/lower clad sections respectively covering the top and the bottom of the active section, and which is composed by fabricating a ridge waveguide structure having a ridge mesa section of about optical wavelength in width by etching part of the upper clad section and then filling up both sides of the ridge mesa section with an organic material having a small heat transfer coefficient; a semiconductor laser which outputs light by an injected current; and an optical waveguide device, provided between the semiconductor laser and the electroabsorption type optical modulator, in which the light output from the semiconductor laser is guided. The extinction ratio of the electroabsorption type optical modulator is controlled by changing the current injected into the semiconductor laser.
Patent JP-2014157528-A (JP)
Title: User interface and operation method for information apparatus including touch panel
Inventor: SHIMAJIRI TATSUYA
IPC: G06F3/0488
Filed: 2013-02-18
Abstract: PROBLEM TO BE SOLVED: To provide a user interface that enables a smooth item selection operation in a narrow screen of an information terminal and allows use of a spare space for an advertising display, the space generated by the user interface selecting items stepwise.SOLUTION: A user interface displayed on an information terminal includes: item display means that enables display of plural slots in which plural selection items are arranged, with each slot enabled for scrolling independently to display a next slot when an item constituting the slot displayed by the display means is selected so that an item in the displayed slot can be selected; and advertisement display means that displays an advertisement in a spare space when an initial slot is displayed by the display means and displays the advertisement in the spare space until a second slot is displayed and thereafter. Further, an advertisement displayed second and thereafter by the advertisement display means is displayed after recommending an advertisement in accordance with the selection of an item displayed by the item display means.