baber/WOPTO huggingface dataset:
Patent JP-2005517324-A (JP)
Title: コード化信号処理エンジンのための干渉行列の構成
IPC: H04B1/707
Filed: 2002-11-15
Abstract: 信号の干渉を除去する方法および装置が提示される。送信信号（５０１）がアンテナ（５０２）により受信され、次いで周波数がダウンコンバートされ、ＡＤＣボックス（５０４）でサンプリングが行われる。制御／論理モジュール（５０６）によって、フィンガ（５０８、５１０、５１２）の割当てと、フィンガ（５０８、５１０、５１２）の間を往来するデータフローとに対して適当な情報が与えられる。個々のフィンガには、干渉を除去するために射影処理を実行する符号化信号変調プロセッサ（５２０）と、関心対象信号を復調する復調装置（５２２）とが含まれる。
Patent JP-2005515299-A (JP)
Title: 帯状の材料を被覆するための真空被覆設備
IPC: C23C14/56
Filed: 2002-11-22
Abstract: 【解決手段】  本発明は、プロセスチャンバー内において、帯状の材料６を被覆するための真空被覆設備に関し、この真空被覆設備の場合、真空状態を形成可能な第１のリールチャンバー２内において、第１のローラ架構部１１を有する巻戻し装置４が設けられており、および、真空状態を形成可能な第２のリールチャンバー３内において、第２のローラ架構部１２を有する巻取り装置５が設けられており、これらのリールチャンバーの間で、被覆されるべき帯状の材料が、少なくとも１つの真空状態を形成可能なプロセスチャンバー１を通過し、その際、このプロセスチャンバー内において、帯状の材料、および冷却ローラ１５、１６のための案内装置を有するプロセスローラ架構部１４が設けられており、これら冷却ローラの表面の上方に、少なくとも１つのマグネトロンスパッタ供給源１７が設けられている様式の上記真空被覆設備において、本発明の根底をなす課題は、プロセスに関与している全てのローラの平行性における精密さを向上することである。この課題は、巻戻しリール用ローラ架構部、プロセスローラ架構部、および、巻取りリール用ローラ架構部が、所定の固定点１８、１９、２０、２１において固定されていること、および、設備の作動状態において、リールチャンバーとプロセスチャンバーとの間の圧力差は、最大で５０Ｐａであること、および、共通のローラ架構部が複数の冷却ローラのために構成されているによって解決される。
Patent JP-2005511678-A (JP)
IPC: C07C51/487
Filed: 2002-11-19
Abstract: The invention relates to a process for preparing monochloroacetic acid (MCA) comprising a chlorination step and a hydrogenation step and is characterized in that said process comprises the removal of aldehydes from a process stream by oxidation using a peroxycarboxylic acid. A preferred peroxycarboxylic acid comprises peracetic acid. Preferably, the process is carried out at a temperature of 60-100° C., most preferably at atmospheric pressure. Preferably, an about equimolar amount of peroxycarboxylic acid is used relative to the molar amount of aldehydes present in the process stream. A practical choice for the process stream is the acetic acid recycle stream. The invention process provides a clear and colourless MCA end product.
Patent JP-2005513324-A (JP)
Title: 燃料噴射弁
IPC: F02M61/08
Filed: 2002-11-25
Abstract: 燃料を内燃機関の燃焼室内に直接に噴射するための燃料噴射弁（１）は、圧電式あるいは磁歪式のアクチュエータ（３）と、アクチュエータ（３）により操作可能な弁閉鎖体（１１）とを有しており、該弁閉鎖体（１１）が弁座面（１２）と共にシール座を成すように協働するようになっており、アクチュエータ（３）と弁閉鎖体（１１）との間の操作経路内に補償ギャップ（９）が存在している。アクチュエータ（３）内にかつ／または操作経路内に測定エレメント（１３）が設けられており、該測定エレメント（１３）が、アクチュエータ（３）により弁閉鎖体（１１）に及ぼされる力を測定し、かつアクチュエータ（３）が、補償ギャップ（９）を閉じた状態に保つように調整される。
Patent JP-2005513601-A (JP)
IPC: G05B13/04
Filed: 2002-12-18
Abstract: A method of ascertaining control parameters for a control system having a controller and a plant includes establishing a model of the plant and a model of the controller and calculating a performance index for a closed-loop system as a function of controller parameters, accounting for selected stability margins.
Patent JP-2005513657-A (JP)
IPC: H03F3/45
Filed: 2001-10-10
Abstract: A voltage-controlled current source provides operation as either a differential current source for a floating load, or operation as a grounded current source when one end of the load is grounded. Switching between operation as a differential current source and operation as a grounded current source is automatic, and will accommodate significant lead resistance between the source and the load. Additionally, in absence of a grounded load the circuit can provide active common mode reduction using active feedback to reduce common mode voltage on the load.
Patent JP-2005514605-A (JP)
Title: 導電性ブラシとのローラ接触
IPC: G01R1/02
Filed: 2002-11-01
Abstract: 【課題】テスト中のデバイスの端部表面上に小さい圧力を及ぼす接触機を提供すること。 【解決手段】  転がり接触機(1)であって、テスト中のデバイス(15)と転がり接触機のための支持構造との間に電気的な信号を提供する。転がり接触機は、導電性の円形ローラ(3)であってテスト中のデバイスを横切る転がりのための２つの間隔をおかれた側壁間に部転がり面(5)及び内部中心穴(9)とを有するローラと、ローラの側壁の一つに近接して配置されこれと接する少なくとも１つの導電性の円形スプールと、ローラ及びスプールに設けられた穴を軸線方向へ貫通するようにされた支持車軸(7)と、車軸を回転配置するように支持された導電性の車軸ブラケット(25)と、回転の間にスプールと接触するように車軸ブラケットから伸びる導電性のブラシ(59)と、車軸ブラケット及び支持構造間を伸び、テスト中のデバイスとローラの表面とスプールととの間に電気路を完成する導電性の細長いスプリングアームと(27)を備える。
Patent JP-2005514051-A (JP)
Title: 胃癌における遺伝子発現プロファイル
IPC: G01N33/574
Filed: 2002-12-20
Abstract: 本発明は、胃癌から得た組織の、癌性組織と正常組織の間で発現に差のある遺伝子を同定するための試験結果に基づくものである。本発明には、これらの遺伝子を用いる診断、監視、ドラッグデザインおよび治療方法、並びに前記発現に差のある遺伝子と相補的である、またはそれらとハイブリダイズするオリゴヌクレオチドアレイを含んでなる固相担体が含まれる。
Patent JP-2005516817-A (JP)
Title: 不連続内部層を有する積層パネル
IPC: B32B15/08
Filed: 2003-02-13
Abstract: 少なくとも１のシリーズの互いに結合した金属層（３、４）および繊維強化プラスチック層（６〜９）を備える積層体において、少なくとも２つの異なるシリーズ（１、２）が設けられ、これらシリーズは、遷移（１２）を含み、この遷移（１２）の位置において、内部層（４、９）の少なくとも１つが不連続であり、他の層（３、６〜８）が連続している。
Patent JP-2005526726-A (JP)
IPC: A61P15/02
Filed: 2003-02-19
Abstract: The present invention relates to compounds represented by formula (I): in which at least one of R<SUP>3 </SUP>and R<SUP>4 </SUP>is a group represented by formula (A): where the structural variables are defined herein. The compounds are useful for blocking sodium channels.
Patent JP-2005524654-A (JP)
IPC: A61K9/20
Filed: 2003-02-28
Abstract: A pharmaceutical dosage form comprising: a) a tablet core comprising a pharmaceutically active ingredient and one or more pharmaceutically active ingredient and one or more pharmaceutically acceptable adjuvants, the tablet core having a tensile strength of less than 38 N/cm<SUP>2 </SUP>before coating and fusion and b) a coating extending over at least 25% of the surface area of the tablet core, the coating resulting from deposition of a powder comprising fusible particles and fusing the particles to form a coating film, thereby providing the pharmaceutical dosage form with a greater hardness/crush strength than the tablet core. The tablet core may be formed by light compression with enables coated components and fragile components, such as capsules, to be used within the compression blend with little or no damage.
Patent JP-2005520844-A (JP)
Title: 別々に分離できる経皮治療システムからなる組立ユニット
IPC: A61F13/02
Filed: 2003-03-22
Abstract: この発明は別々に分離できる経皮治療システムからなる組立ユニットに関する。
Patent JP-2005193936-A (JP)
Title: Propylene expanded resin container
Inventor: HANADA AKIRA
IPC: B65D1/09
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a propylene expanded resin container which has a large value given by dividing the container height by the container mouth outer circumference and is excellent in heat insulating property and rigidity.  <P>SOLUTION: The propylene expanded resin container 8 is provided by molding a propylene expanded resin sheet by heat, and has a bottom and a side wall. The outer circumference of the container mouth is larger than that of the container bottom, and the outer circumference of a side wall section that is given by cutting the side wall in parallel with the bottom, is not smaller than that of a side wall section that is closer to the bottom than the above section. A side wall section in the height direction includes a curved portion (A) R1, which projects with a curvature radius R of 30-200 toward the container interior, and a curved portion (B) R2, which projects with a curvature radius R of 10-50 toward the container exterior at a position closer to the container bottom than the curved portion (A). Division of the container height by the container mouth outer circumference is 0.05-0.5, and an apparent density of the container is 0.1-0.4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005193328-A (JP)
Title: Constant length cutting/delivering method and device for strip-shaped member
Inventor: SUDA OSAYUKI
IPC: B29D30/46
Filed: 2004-01-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a constant length cutting/delivering method for a strip-shaped member and its device, capable of applying various delivering modes by moving the constant length strip-shaped member to a delivering position after cutting the continuous strip-shaped member, and shortening a cycle time.  <P>SOLUTION: In this constant length cutting/delivering method and device, a tip end part of the continuous strip-shaped member 1 is sucked and held by a first attracting means 25, the first attracting means 25 attracting and holding the tip end part of the continuous strip-shaped member 1 is moved forward by a specific distance to draw out the continuous strip-shaped member 1 by a specific length, approximately simultaneously, a second attracting means 35 is moved backward to approach the first attracting means 25, then the continuous strip-shaped member 1 is cut at the drawn-out specific length to separate the constant length strip-shaped member 2, further approximately simultaneously, the tip end part of the constant-length strip-shaped member 2 is switched from the attraction by the first attracting means 25 to the suction by the approaching second attracting means 35 to be attracted and held by the second attracting means 35, the first attracting means 25 is moved backward to a tip end part of the cut continuous strip-shaped member 1, approximately simultaneously the second attracting means 35 attracting and holding the tip end part of the constant length strip-shaped member 2 is moved forward to move the constant length strip-shaped member 2, and the constant length strip-shaped members 2 are cut out from the continuous strip-shaped member 1 by repeating these processes.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005196080-A (JP)
Title: Optical connector
Inventor: HAYASAKA DAISUKE
IPC: G02B6/38
Filed: 2004-01-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical connector realizing high accuracy positioning between optical fibers which are to be connected to each other.  <P>SOLUTION: An optical connector 30 is coupled to a receiving side optical connector 22 by positioning, to a frame 34, the optical connector 30, by inserting and coupling a fixing key ring 31 into a key groove 23 of the receiving side connector 22. The key ring 31 is provided with a key ring body 36; a key 33 consisting of a pair of elastically deformable projection pieces 33a, 33b which are projected from the key ring body 36 and inserted into the key groove 23 for coupling; and a stopper projection piece 38 which is projected from the key ring body 36, positioned in between the pair of projection pieces 33a, 33b, and limits an elastic deformation range of the pair of projection pieces 33a, 33b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005201937-A (JP)
Title: Optical waveguide array and manufacturing method thereof
Inventor: OTORII SUGURU
IPC: G02B6/122
Filed: 2004-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical waveguide array which has such a structure that the size of cross-section of a light guide, for example, a core in a light incident end surface and a pitch between the light incident end surfaces adjacent to each other is not limited by a pitch between light waveguides and permits the high density integration based on the narrow-pitch formation between the light waveguides, and to provide a manufacturing method capable of mass-production of the optical waveguide array at a high yield and at a low cost.  <P>SOLUTION: In the optical waveguide array 10A, a plurality of optical waveguides 2 are juxtaposed, the light incident end surface 3 and a light outgoing end surface 4 are formed on both ends of the optical waveguides 2 as 45° inclined reflective surfaces and a light emitting element 5 and a light receiving element 7 are respectively arranged oppositely to them. Therein, both ends of respective optical waveguides 2 are shifted and arranged in the length direction, the optical guides 2a, 2b of which the waveguiding directions of light are reverse to each other are alternately arranged and, by utilizing a space resultantly formed, the width of the light waveguides (light guide) 2 of a light incident part 9 is enlarged toward the light incident end surface 3. The optical waveguide array is manufactured by injection molding etc. using a die.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005203916-A (JP)
Title: Blocking filter
Inventor: KAMIYAMA NAOTA
IPC: H04B3/56
Filed: 2004-01-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a blocking filter capable of being miniaturized.  <P>SOLUTION: The blocking filter for blocking a signal generated by electric light line communication has a core 11 provided with a first core 11E, and second and third cores 11A, 11B provided on both sides of this first core 11E and formed by coupling both the ends of these three cores; first and second reactors 1 and 2 each provided on the second and third core portions 11A and 11B; and first and second capacitor circuits 3 and 4 connected in series to output sides of the first and second reactors 1 and 2. A first filter is formed of the first reactor 1 and the first capacitor circuit 3, and a second filter is formed of the second reactor 2 and the second capacitor circuit 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005201130-A (JP)
Title: Exhaust emission control device of internal combustion engine
Inventor: INOUE KOICHI
IPC: B01D53/94
Filed: 2004-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device of an internal combustion engine capable of effectively inducing oxidation (combustion) reaction of unburnt gas in exhaust gas.  <P>SOLUTION: The exhaust emission control device of the internal combustion engine comprises a catalytic converter 15 for performing purification of exhaust gas and an ignition plug 25 (exhaust gas combustion promotion means) for exhaust gas re-combustion for igniting exhaust gas on the exhaust gas upstream side rather than the catalytic converter 15. The ignition plug 25 for exhaust gas re-combustion is positioned near an exhaust valve 24. Thus, the exhaust gas containing unburnt gas such as high-temperature and high-concentration HC(hydrocarbon), CO or the like just after the exhaust valve 24, thereby effectively inducing the oxidation (combustion) reaction of the unburnt gas in the exhaust gas.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005204473-A (JP)
Title: Servo controller and its limit gain extracting method
Inventor: SATO KAZUO
IPC: H02P29/00
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a servo controller capable of suppressing only vibrations due to a torque generated in order to extract a limit gain smoothly and quickly, and sustains operation subsequently without lowering the control gain, and to provide its limit gain extracting method.  <P>SOLUTION: The servo controller comprising a shaking means 11, a vibration detecting means 12, and a frequency analyzing means 15 repeats a processing for applying a simulation torque, increasing the control gain until vibrations exceeding a preset level is detected and then applying a simulation torque, detects a vibration exceeding the preset level and determines a vibration frequency by the frequency analyzing means 15 based on the detected vibration, and adds a vibration suppressing torque command having a phase difference corresponding to that vibration frequency to the torque command.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004189749-A (JP)
Title: Cosmetic composition
Inventor: UMEDA SEIICHI
IPC: C09K23/34
Filed: 2004-01-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cosmetic composition containing an extremely safe surfactant having high emulsifying power and used in a cosmetic.  <P>SOLUTION: The cosmetic composition is a mixture of polyglycerine condensed ricinoleic ester and polyglycerine lauric ester and containing 15-60wt.% of polyglycerine condensed ricinoleic ester in the composition.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2005207615-A (JP)
Title: Evaporator
Inventor: IKUTA SHIRO
IPC: F28F9/02
Filed: 2004-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an evaporator having improved heat exchanging efficiency by distributing the liquid phase and the gas phase of refrigerant to each tube on an almost equal basis while reducing manufacturing cost.  <P>SOLUTION: A refrigerant hole 14 provided in an inner pipe portion 12 consists of liquid phase refrigerant delivery hole 14b, 14c for delivering liquid phase refrigerant R from the refrigerant and a gas phase refrigerant delivery hole 14a for delivering gas phase refrigerant from the refrigerant. The liquid phase refrigerant delivery hole 14a is made in the peripherally lower position of the inner pipe portion 12, corresponding to a position between the tubes 2 in an axial direction L1. The gas phase refrigerant delivery holes 14b, 14c are made in the peripherally upper positions of the inner pipe portion 12, corresponding to the positions of the tubes 2 in the axial direction L1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207372-A (JP)
Title: Auxiliary machine drive structure for engine
Inventor: YAMADA YUMI
IPC: F16H55/18
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To simultaneously achieve prevention of tooth strike noise in a gear train, sure support of a fuel pump 51 , and reduction of the number of articles while keeping total length of the engine not to be extended in an auxiliary machine drive structure of the engine 1 combining gear drive and belt drive.  <P>SOLUTION: A pump gear 52 and a pump pulley 91 are attached to a pump shaft 51a of a fuel pump 51. A scissors gear 8 is arranged in a front cover 21b side of the pump gear 52, an end surface of a bearing 25 provided in a housing of the front cover 21b is abutted on the scissors gear 8. Consequently, the scissors gear 8 is pressed and supported on the pump gear 52 side.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005207194-A (JP)
Title: Supporting metal fitting
Inventor: OKADA KATSUMI
IPC: F16B37/04
Filed: 2004-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting metal fitting capable of reducing the occurrence of dewing and preventing the dew condensation from invading into a room and having high strength.  <P>SOLUTION: This supporting metal fitting 1 comprises a nut part 10 buried in the concrete wall C of a building and a metal bolt part 20 having a base end part threaded to the buried nut part 10. The nut part 10 comprises an outer tube part 11 formed of a metal in a roughly cylindrical shape, a metal nut body part 13 assembled in the outer tube part 11 and having a center part where a thread part 13a threaded with the base end part of the bolt part 20 is threaded is formed, and a plastic heat insulating insert 12 installed between the outer tube part 11, formed in a roughly topped cylindrical shape having a peripheral wall 12a and a cover wall 12b, and the but body part 13 and supporting the nut body part 13 so that the outer tube part 11 is not brought into contact with the nut body part 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216642-A (JP)
Title: Solid electrolyte fuel cell
Inventor: DOI NORIO
IPC: H01M8/12
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a structure in which supply of gas to each module is distributed uniformly in a solid electrolyte fuel cell having a stack structure in which modules of the solid electrolyte fuel cell are laminated in a plurality of stages.  <P>SOLUTION: The solid electrolyte fuel cell 100 has a stack structure made of modules 30a, 30b, 30c laminated in three stages and supply of gas to each module 30a, 30b, 30c is made through a supply manifold 10 functioning as a gas storage, and gas is distributed uniformly. Discharge of gas from each module 30a-30c is made through an exhaust manifold 20 functioning as a gas storage.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216000-A (JP)
Title: Electronic declaration system, electronic declaration method and electronic declaration program
Inventor: OZAKI MAMORU
IPC: G06Q10/00
Filed: 2004-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To guarantee authenticity when reusing declaration data, in an electronic declaration system, an electronic declaration method and an electronic declaration program.  <P>SOLUTION: This electronic declaration system has: a reception part 101 receiving financial information data from a user terminal 200; a financial information data storage part 102 storing the financial information data into a database 150; a schema setting part 103 determining specifications of the declaration data; a data processing part 104 applies the financial information data to the specifications of the declaration data in the schema setting part 103 and processing them; a declaration data generation part 105 applying an electronic signature to the processed financial information data to generate the declaration data, and storing them into the database 150; a declaration execution part 106 transmitting the declaration data to a terminal 300 of a supervisory organization, receiving a declaration result, associating the declaration result to the corresponding declaration data and recording them into the database 150; a declaration data extraction part 107 extracting the declaration data associated with the declaration result from the database 150 according to a presentation instruction of the declaration data to a third party organization; and a declaration data presentation part 108 applying the electronic signature to the declaration data associated with the declaration result, and transmitting them to a terminal 400 of the third party organization.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005213397-A (JP)
Title: Aqueous dispersion of polyimide-based resin and method for producing the same
Inventor: INUKAI TADASHI
IPC: C09D11/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aqueous dispersion of a polyimide-based resin having excellent heat resistance and chemical resistance, providing a coated film having excellent water resistance, and having excellent dispersion stability.  <P>SOLUTION: The aqueous dispersion of the polyimide-based resin contains the polyimide-based resin on which a hydrophilic group-containing radically polymerizable monomer is graft-polymerized and which is dispersed in water or a mixed solvent of the water and an organic solvent. The method for producing the aqueous dispersion of the polyimide-based resin comprises obtaining the graft polymer by reacting the polyimide-based resin having 0.5-20 mol% polymerizable unsaturated group-containing dicarboxylic acid copolymerized therewith, with the radically polymerizable monomer containing the carboxy group-containing radically polymerizable monomer in a water-soluble organic solvent to provide a graft polymer, neutralizing the graft polymer with a basic compound, and dispersing the neutralized polymer in the water or the mixed solvent of the water and the organic solvent.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005211439-A (JP)
Title: Abnormal shadow display device and program thereof
Inventor: TAKEO HIDEYA
IPC: H04N5/325
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To improve shadow reading efficiency and shadow reading accuracy of an image outputted by a CAD.  <P>SOLUTION: An abnormal shadow candidate is detected from a medical image, and an anatomical structure is also detected from the medical image, and the detected abnormal shadow candidate and the detected anatomical structure are comparably displayed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005216751-A (JP)
Title: Muffler
Inventor: KONDO TOSHIYUKI
IPC: H01M8/10
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a muffler effectively preventing moisture absorption of an acoustic material.  <P>SOLUTION: The muffler (100) applied for a fuel cell system is equipped with a case (101) to which exhaust gas is supplied, and an acoustic material (102) fitted inside the case (101), a moisture-absorbent sheet (103) is provided at an interface between the acoustic material (102) and the exhaust gas. The acoustic material is prevented from storing moisture and degrading sound-deadening performance in order that the moisture-absorbent sheet substantially shield moisture.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005215563-A (JP)
Title: Display device
Inventor: FUJITA AKIO
IPC: G09B29/00
Filed: 2004-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a display device having a first display screen and a second display screen and in which a display image appears by the second display screen even when the first screen is not used.  <P>SOLUTION: The display device having the first display part such as a liquid crystal display and the second display part provided on the upper surface side of the first display part and which independently displays the first display part and the second display part is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI